---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4007 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 628 13244 0 2167 15100 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:77:11:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.218.182/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe77:11f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:6d:8b:80 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4007) 10/31/23 _x86_64_ (8 CPU) 15:27:34 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 121.99 76.79 45.20 4974.61 49055.25 15:30:01 67.72 13.33 54.39 974.64 17013.96 15:31:01 78.05 0.92 77.14 40.39 26112.18 Average: 89.26 30.35 58.91 1996.71 30728.15 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 14014952 15467572 2409196 14.67 41980 1621704 1161708 6.65 699892 1475872 46440 15:30:01 13659572 15442528 2764576 16.83 59360 1921376 1176520 6.73 788412 1714724 224564 15:31:01 13591248 15491088 2832900 17.25 74228 2016224 1122340 6.42 713708 1842392 133268 Average: 13755257 15467063 2668891 16.25 58523 1853101 1153523 6.60 734004 1677663 134757 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 15:29:01 ens3 320.56 206.11 812.50 55.88 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:30:01 ens3 32.58 21.31 596.67 3.11 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:31:01 ens3 44.79 31.96 484.09 8.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 132.65 86.47 631.10 22.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4007) 10/31/23 _x86_64_ (8 CPU) 15:27:34 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 5.83 0.00 0.90 10.57 0.03 82.66 15:29:01 0 3.22 0.00 1.06 27.11 0.03 68.58 15:29:01 1 4.64 0.00 0.47 9.54 0.02 85.34 15:29:01 2 7.61 0.00 0.59 5.94 0.05 85.82 15:29:01 3 9.72 0.00 1.14 1.82 0.03 87.29 15:29:01 4 12.16 0.00 1.22 38.82 0.05 47.75 15:29:01 5 3.36 0.00 0.58 0.62 0.02 95.43 15:29:01 6 3.34 0.00 1.75 0.32 0.03 94.55 15:29:01 7 2.64 0.00 0.42 0.52 0.03 96.40 15:30:01 all 4.29 0.00 0.37 9.25 0.02 86.08 15:30:01 0 9.19 0.00 0.95 22.51 0.03 67.31 15:30:01 1 4.41 0.00 0.25 27.91 0.02 67.42 15:30:01 2 7.41 0.00 0.35 0.57 0.02 91.65 15:30:01 3 5.54 0.00 0.52 0.33 0.03 93.58 15:30:01 4 2.28 0.00 0.38 4.38 0.02 92.93 15:30:01 5 0.87 0.00 0.20 0.08 0.02 98.83 15:30:01 6 1.80 0.00 0.18 0.20 0.00 97.81 15:30:01 7 2.74 0.00 0.15 18.00 0.02 79.09 15:31:01 all 10.02 0.00 0.65 3.23 0.03 86.07 15:31:01 0 5.34 0.00 0.72 13.02 0.03 80.89 15:31:01 1 7.82 0.00 0.45 0.18 0.03 91.51 15:31:01 2 4.70 0.00 0.45 0.02 0.02 94.82 15:31:01 3 8.91 0.00 0.75 0.33 0.02 89.98 15:31:01 4 2.49 0.00 0.33 8.83 0.00 88.35 15:31:01 5 0.30 0.00 0.13 0.00 0.00 99.57 15:31:01 6 8.49 0.00 0.45 0.52 0.02 90.53 15:31:01 7 42.25 0.00 1.89 2.96 0.07 52.83 Average: all 6.71 0.00 0.64 7.68 0.03 84.94 Average: 0 5.92 0.00 0.91 20.87 0.03 72.27 Average: 1 5.62 0.00 0.39 12.55 0.02 81.42 Average: 2 6.57 0.00 0.46 2.17 0.03 90.77 Average: 3 8.06 0.00 0.80 0.83 0.03 90.28 Average: 4 5.64 0.00 0.65 17.33 0.02 76.36 Average: 5 1.51 0.00 0.31 0.23 0.01 97.94 Average: 6 4.55 0.00 0.80 0.35 0.02 94.30 Average: 7 15.84 0.00 0.82 7.17 0.04 76.13