---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2940 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: 2800.000 BogoMIPS: 5600.00 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 632 13255 0 2150 15096 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:d5:a1:9b brd ff:ff:ff:ff:ff:ff inet 10.30.219.54/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fed5:a19b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:0b:83:77 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-2940) 09/12/23 _x86_64_ (8 CPU) 20:20:43 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 128.38 78.92 49.46 5256.86 49657.32 20:23:02 85.24 13.53 71.70 1004.37 24061.46 Average: 106.81 46.23 60.58 3130.61 36859.39 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 14020336 15488404 2403820 14.64 43176 1634452 1125952 6.44 699992 1487328 54932 20:23:02 13518904 15435516 2905252 17.69 69180 2035824 1169708 6.69 801212 1845080 186248 Average: 13769620 15461960 2654536 16.16 56178 1835138 1147830 6.57 750602 1666204 120590 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 278.97 170.69 825.08 51.79 0.00 0.00 0.00 0.00 20:22:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 ens3 66.07 43.68 1024.35 8.25 0.00 0.00 0.00 0.00 20:23:02 lo 1.00 1.00 0.10 0.10 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: ens3 172.52 107.18 924.72 30.02 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2940) 09/12/23 _x86_64_ (8 CPU) 20:20:43 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 6.82 0.00 0.92 2.22 0.03 90.00 20:22:01 0 2.89 0.00 0.47 4.51 0.03 92.09 20:22:01 1 8.51 0.00 0.62 2.62 0.03 88.22 20:22:01 2 17.96 0.00 1.74 8.81 0.05 71.43 20:22:01 3 4.46 0.00 2.12 0.63 0.03 92.76 20:22:01 4 4.29 0.00 0.63 0.12 0.02 94.94 20:22:01 5 5.83 0.00 0.76 0.38 0.03 92.99 20:22:01 6 6.12 0.00 0.40 0.10 0.03 93.35 20:22:01 7 4.54 0.00 0.65 0.55 0.03 94.23 20:23:02 all 10.45 0.00 0.72 1.62 0.03 87.19 20:23:02 0 5.05 0.00 0.48 3.65 0.02 90.80 20:23:02 1 18.67 0.00 1.57 7.03 0.05 72.68 20:23:02 2 4.48 0.00 0.50 0.03 0.02 94.97 20:23:02 3 0.87 0.00 0.23 0.25 0.02 98.63 20:23:02 4 14.52 0.00 0.28 0.35 0.02 84.83 20:23:02 5 7.67 0.00 0.50 0.60 0.02 91.21 20:23:02 6 25.41 0.00 1.55 0.90 0.05 72.09 20:23:02 7 6.94 0.00 0.63 0.12 0.07 92.24 Average: all 8.64 0.00 0.82 1.92 0.03 88.59 Average: 0 3.97 0.00 0.48 4.08 0.03 91.44 Average: 1 13.59 0.00 1.09 4.82 0.04 80.45 Average: 2 11.21 0.00 1.12 4.42 0.03 83.22 Average: 3 2.66 0.00 1.18 0.44 0.03 95.69 Average: 4 9.41 0.00 0.46 0.23 0.02 89.88 Average: 5 6.75 0.00 0.63 0.49 0.02 92.11 Average: 6 15.78 0.00 0.98 0.50 0.04 82.70 Average: 7 5.74 0.00 0.64 0.33 0.05 93.23