---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4279 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 13245 0 2164 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:f3:cf:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.218.49/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fef3:cfb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:01:ea:94 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-4279) 11/14/23 _x86_64_ (8 CPU) 20:19:56 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 96.53 47.99 48.54 4401.80 52795.33 20:22:01 108.17 49.74 58.43 2450.97 21411.15 Average: 102.30 48.86 53.44 3434.58 37235.09 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 14202204 15554864 2221952 13.53 32748 1535512 1060084 6.07 591444 1411148 344 20:22:01 13762772 15489916 2661384 16.20 60820 1865824 1115812 6.39 709352 1697340 206216 Average: 13982488 15522390 2441668 14.87 46784 1700668 1087948 6.23 650398 1554244 103280 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 20:21:02 ens3 319.78 193.93 643.28 47.89 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 20:22:01 ens3 72.75 50.40 805.40 12.92 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 197.30 122.77 723.66 30.55 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4279) 11/14/23 _x86_64_ (8 CPU) 20:19:56 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 3.66 0.00 0.78 3.34 0.03 92.20 20:21:02 0 3.84 0.00 0.60 0.42 0.02 95.13 20:21:02 1 2.02 0.00 0.70 0.59 0.03 96.65 20:21:02 2 5.35 0.00 0.57 0.18 0.03 93.86 20:21:02 3 3.43 0.00 1.99 10.21 0.03 84.34 20:21:02 4 4.05 0.00 0.54 0.05 0.02 95.35 20:21:02 5 4.36 0.00 0.55 12.88 0.03 82.17 20:21:02 6 3.48 0.00 0.62 1.63 0.03 94.24 20:21:02 7 2.74 0.00 0.62 0.82 0.02 95.81 20:22:01 all 10.22 0.00 0.85 2.10 0.04 86.79 20:22:01 0 13.72 0.00 0.78 0.83 0.03 84.64 20:22:01 1 3.97 0.00 0.39 0.63 0.07 94.94 20:22:01 2 8.08 0.00 0.97 0.32 0.02 90.61 20:22:01 3 10.62 0.00 0.85 0.39 0.02 88.13 20:22:01 4 23.72 0.00 1.85 1.24 0.07 73.12 20:22:01 5 5.37 0.00 0.44 7.68 0.03 86.47 20:22:01 6 8.15 0.00 0.63 2.37 0.03 88.81 20:22:01 7 8.06 0.00 0.86 3.38 0.03 87.67 Average: all 6.91 0.00 0.81 2.72 0.03 89.52 Average: 0 8.74 0.00 0.69 0.62 0.03 89.92 Average: 1 2.99 0.00 0.55 0.61 0.05 95.80 Average: 2 6.71 0.00 0.77 0.25 0.03 92.25 Average: 3 7.00 0.00 1.42 5.33 0.03 86.22 Average: 4 13.82 0.00 1.19 0.64 0.04 84.31 Average: 5 4.86 0.00 0.50 10.30 0.03 84.31 Average: 6 5.79 0.00 0.62 2.00 0.03 91.56 Average: 7 5.38 0.00 0.74 2.09 0.03 91.77