---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20556 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 927 22407 0 8832 30785 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 mq state UP group default qlen 1000 link/ether fa:16:3e:f0:b9:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fef0:b919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:45:b3:0b 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-20556) 06/12/25 _x86_64_ (8 CPU) 10:17:10 LINUX RESTART (8 CPU) 10:18:01 tps rtps wtps bread/s bwrtn/s 10:19:01 210.23 41.51 168.72 2940.31 88117.98 10:20:01 105.17 7.42 97.75 674.82 17039.56 10:21:01 277.29 13.13 264.16 2391.33 4924.11 10:22:01 487.59 14.71 472.87 1017.56 234104.32 10:23:01 372.92 2.60 370.32 413.66 21999.93 10:24:01 62.49 0.40 62.09 29.20 2688.35 Average: 252.61 13.30 239.32 1244.48 61479.04 10:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 29619268 31389500 3319952 10.08 80764 1992452 1849716 5.44 1225224 1787008 122972 10:20:01 27855144 30024144 5084076 15.43 91948 2367308 2893152 8.51 2630248 2121160 4136 10:21:01 28250764 31627644 4688456 14.23 100324 3544740 1422160 4.18 1332496 2980296 1049764 10:22:01 23098968 31611364 9840252 29.87 193992 8293628 1528352 4.50 1463372 7692780 196392 10:23:01 17892260 26874816 15046960 45.68 218420 8644284 14406068 42.39 6480012 7734352 8796 10:24:01 16482180 25630708 16457040 49.96 220324 8802436 16171104 47.58 7807208 7799444 624 Average: 23866431 29526363 9072789 27.54 150962 5607475 6378425 18.77 3489760 5019173 230447 10:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 ens3 305.33 209.92 1337.88 35.13 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 10:20:01 ens3 703.80 444.41 5675.83 93.17 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:21:01 ens3 474.15 297.75 2188.85 96.07 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 ens3 3755.37 2435.19 38600.36 188.27 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 18.73 18.73 2.18 2.18 0.00 0.00 0.00 0.00 10:22:01 br-66dab661ca73 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 vethf0cc918 7.05 7.32 3.01 6.38 0.00 0.00 0.00 0.00 10:23:01 vethcb8c310 2.63 3.32 0.33 8.09 0.00 0.00 0.00 0.00 10:23:01 vethae34938 26.85 23.45 3.89 3.45 0.00 0.00 0.00 0.00 10:23:01 veth525dbc3 0.00 0.98 0.00 0.31 0.00 0.00 0.00 0.00 10:24:01 vethf0cc918 9.03 8.73 3.99 8.09 0.00 0.00 0.00 0.00 10:24:01 vethcb8c310 4.20 3.95 0.49 24.67 0.00 0.00 0.00 0.00 10:24:01 vethae34938 46.99 34.03 5.99 4.89 0.00 0.00 0.00 0.00 10:24:01 veth525dbc3 0.70 0.80 5.43 0.09 0.00 0.00 0.00 0.00 Average: vethf0cc918 2.68 2.67 1.17 2.41 0.00 0.00 0.00 0.00 Average: vethcb8c310 1.14 1.21 0.14 5.46 0.00 0.00 0.00 0.00 Average: vethae34938 12.31 9.58 1.65 1.39 0.00 0.00 0.00 0.00 Average: veth525dbc3 0.12 0.30 0.90 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20556) 06/12/25 _x86_64_ (8 CPU) 10:17:10 LINUX RESTART (8 CPU) 10:18:01 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 12.07 0.00 0.93 2.06 0.04 84.90 10:19:01 0 6.45 0.00 0.48 5.23 0.03 87.80 10:19:01 1 7.13 0.00 0.77 3.89 0.03 88.17 10:19:01 2 5.86 0.00 0.43 0.02 0.02 93.68 10:19:01 3 2.25 0.00 0.38 0.20 0.05 97.11 10:19:01 4 4.17 0.00 0.35 3.69 0.03 91.76 10:19:01 5 17.29 0.00 1.09 1.09 0.03 80.50 10:19:01 6 26.50 0.00 1.65 1.19 0.03 70.62 10:19:01 7 26.96 0.00 2.27 1.23 0.05 69.49 10:20:01 all 25.38 0.00 0.86 0.16 0.06 73.55 10:20:01 0 11.46 0.00 0.57 0.15 0.05 87.77 10:20:01 1 24.09 0.00 0.52 0.12 0.07 75.21 10:20:01 2 17.01 0.00 1.12 0.03 0.05 81.78 10:20:01 3 33.65 0.00 0.58 0.00 0.05 65.72 10:20:01 4 28.74 0.00 1.59 0.22 0.05 69.40 10:20:01 5 38.96 0.00 0.93 0.02 0.08 60.00 10:20:01 6 19.31 0.00 0.95 0.55 0.08 79.10 10:20:01 7 29.79 0.00 0.63 0.17 0.07 69.34 10:21:01 all 16.41 0.00 1.48 0.53 0.04 81.53 10:21:01 0 7.30 0.00 1.17 0.68 0.03 90.82 10:21:01 1 10.56 0.00 0.94 0.07 0.05 88.39 10:21:01 2 4.99 0.00 1.93 1.95 0.03 91.09 10:21:01 3 22.54 0.00 1.52 1.24 0.05 74.65 10:21:01 4 13.21 0.00 1.54 0.00 0.05 85.20 10:21:01 5 19.69 0.00 1.86 0.08 0.05 78.32 10:21:01 6 28.76 0.00 0.87 0.02 0.03 70.32 10:21:01 7 24.34 0.00 1.99 0.18 0.03 73.45 10:22:01 all 18.94 0.00 7.54 3.92 0.07 69.53 10:22:01 0 17.93 0.00 9.13 11.69 0.08 61.17 10:22:01 1 20.69 0.00 6.76 2.33 0.08 70.14 10:22:01 2 16.48 0.00 7.42 4.41 0.07 71.63 10:22:01 3 23.86 0.00 6.92 1.11 0.07 68.04 10:22:01 4 16.01 0.00 6.74 1.09 0.05 76.11 10:22:01 5 23.90 0.00 8.30 3.65 0.08 64.07 10:22:01 6 17.44 0.00 8.46 1.29 0.05 72.76 10:22:01 7 15.23 0.00 6.60 5.80 0.07 72.30 10:23:01 all 58.09 0.00 5.89 0.73 0.11 35.18 10:23:01 0 61.33 0.00 5.94 0.86 0.10 31.76 10:23:01 1 54.87 0.00 5.94 0.66 0.10 38.42 10:23:01 2 56.71 0.00 6.57 1.31 0.12 35.29 10:23:01 3 57.83 0.00 5.91 0.54 0.10 35.62 10:23:01 4 58.11 0.00 5.64 0.49 0.10 35.65 10:23:01 5 55.62 0.00 5.85 0.78 0.12 37.64 10:23:01 6 57.02 0.00 6.08 1.04 0.12 35.74 10:23:01 7 63.13 0.00 5.25 0.17 0.10 31.35 10:24:01 all 30.80 0.00 2.98 0.16 0.11 65.95 10:24:01 0 31.50 0.00 3.19 0.20 0.10 65.01 10:24:01 1 28.41 0.00 3.04 0.05 0.12 68.38 10:24:01 2 30.31 0.00 3.09 0.10 0.10 66.40 10:24:01 3 29.77 0.00 2.88 0.29 0.12 66.94 10:24:01 4 28.68 0.00 3.12 0.08 0.10 68.01 10:24:01 5 28.61 0.00 2.92 0.22 0.13 68.12 10:24:01 6 31.17 0.00 3.00 0.15 0.12 65.57 10:24:01 7 37.97 0.00 2.56 0.17 0.10 59.20 Average: all 26.90 0.00 3.27 1.26 0.07 68.50 Average: 0 22.61 0.00 3.40 3.13 0.07 70.80 Average: 1 24.24 0.00 2.98 1.19 0.08 71.52 Average: 2 21.83 0.00 3.41 1.30 0.06 73.39 Average: 3 28.27 0.00 3.02 0.56 0.07 68.07 Average: 4 24.75 0.00 3.15 0.93 0.06 71.10 Average: 5 30.66 0.00 3.48 0.97 0.08 64.80 Average: 6 30.02 0.00 3.49 0.70 0.07 65.71 Average: 7 32.87 0.00 3.21 1.28 0.07 62.57