---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1739 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 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / 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 872 23593 0 7700 30838 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:19:d3:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe19:d372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:a1:b2:cf 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 inet6 fe80::42:2ff:fea1:b2cf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1739) 10/10/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 360.64 74.04 286.60 5337.51 112305.55 07:46:01 324.54 20.25 304.29 2318.93 165913.85 07:47:01 502.02 2.58 499.43 413.00 119251.46 07:48:01 207.50 8.18 199.32 1337.11 32491.38 07:49:01 73.17 1.45 71.72 105.72 8167.44 Average: 293.47 21.30 272.17 1901.06 87364.15 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30051352 31618644 2887868 8.77 64896 1814332 1495676 4.40 965308 1636400 193832 07:46:01 24909824 31645000 8029396 24.38 147064 6663704 1652916 4.86 1009676 6440240 2310264 07:47:01 22800784 29771796 10138436 30.78 164068 6882992 8325908 24.50 3108508 6368652 2420 07:48:01 21690936 29724284 11248284 34.15 196716 7843804 8444652 24.85 3589696 6921016 116096 07:49:01 24123724 31538012 8815496 26.76 198260 7232168 1655648 4.87 1874784 6286872 27696 Average: 24715324 30859547 8223896 24.97 154201 6087400 4314960 12.70 2109594 5530636 530062 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 391.02 250.56 1676.35 76.07 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:46:01 ens3 1272.38 717.10 39125.38 60.84 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.96 13.96 1.29 1.29 0.00 0.00 0.00 0.00 07:47:01 veth20d9db9 91.70 91.33 15.58 18.60 0.00 0.00 0.00 0.00 07:47:01 br-879f2e08c7a1 10.56 19.40 0.79 326.07 0.00 0.00 0.00 0.00 07:47:01 vetha133871 7.53 7.58 1.13 1.08 0.00 0.00 0.00 0.00 07:47:01 veth55c2a30 1.48 1.53 0.15 0.15 0.00 0.00 0.00 0.00 07:48:01 veth20d9db9 0.13 0.18 0.43 0.02 0.00 0.00 0.00 0.00 07:48:01 br-879f2e08c7a1 0.63 0.47 0.04 0.03 0.00 0.00 0.00 0.00 07:48:01 vetha133871 13.85 9.35 1.06 1.36 0.00 0.00 0.00 0.00 07:48:01 veth55c2a30 3.15 4.67 0.50 0.36 0.00 0.00 0.00 0.00 07:49:01 ens3 1799.37 1071.10 42789.64 159.51 0.00 0.00 0.00 0.00 07:49:01 docker0 34.63 56.14 3.50 1393.29 0.00 0.00 0.00 0.00 07:49:01 lo 24.50 24.50 2.22 2.22 0.00 0.00 0.00 0.00 Average: ens3 360.04 213.89 8585.40 31.91 0.00 0.00 0.00 0.00 Average: docker0 6.95 11.27 0.70 279.59 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1739) 10/10/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.22 0.00 1.24 3.68 0.06 85.81 07:45:02 0 3.48 0.00 0.75 3.36 0.22 92.19 07:45:02 1 5.45 0.00 0.60 0.80 0.03 93.12 07:45:02 2 31.20 0.00 4.15 5.44 0.08 59.13 07:45:02 3 8.80 0.00 0.79 3.76 0.03 86.62 07:45:02 4 6.26 0.00 0.88 0.18 0.02 92.66 07:45:02 5 9.09 0.00 1.12 0.57 0.03 89.19 07:45:02 6 5.75 0.00 0.77 14.27 0.05 79.16 07:45:02 7 3.78 0.00 0.82 1.04 0.02 94.35 07:46:01 all 19.35 0.00 7.12 9.62 0.09 63.82 07:46:01 0 17.09 0.00 6.19 1.96 0.10 74.66 07:46:01 1 17.86 0.00 6.34 13.29 0.07 62.44 07:46:01 2 30.16 0.00 7.30 5.69 0.10 56.74 07:46:01 3 15.28 0.00 6.97 6.13 0.09 71.54 07:46:01 4 15.32 0.00 7.21 2.61 0.10 74.76 07:46:01 5 23.47 0.00 7.54 3.45 0.10 65.44 07:46:01 6 14.96 0.00 7.33 23.51 0.10 54.09 07:46:01 7 20.60 0.00 8.11 20.43 0.09 50.76 07:47:01 all 27.38 0.00 3.74 6.08 0.12 62.69 07:47:01 0 26.26 0.00 3.90 0.70 0.12 69.02 07:47:01 1 27.15 0.00 3.83 11.53 0.13 57.35 07:47:01 2 28.89 0.00 3.82 3.28 0.12 63.89 07:47:01 3 36.95 0.00 4.00 2.85 0.13 56.07 07:47:01 4 22.50 0.00 3.68 1.89 0.10 71.82 07:47:01 5 28.03 0.00 3.22 2.57 0.10 66.08 07:47:01 6 24.39 0.00 4.32 21.90 0.13 49.25 07:47:01 7 24.83 0.00 3.09 3.96 0.12 68.00 07:48:01 all 7.41 0.00 1.84 1.29 0.11 89.35 07:48:01 0 8.38 0.00 2.17 1.29 0.12 88.04 07:48:01 1 6.73 0.00 1.84 0.13 0.12 91.18 07:48:01 2 6.80 0.00 2.68 2.73 0.12 87.68 07:48:01 3 7.44 0.00 1.86 0.99 0.12 89.59 07:48:01 4 7.82 0.00 1.39 1.19 0.12 89.48 07:48:01 5 4.15 0.00 1.44 0.82 0.10 93.49 07:48:01 6 8.44 0.00 1.50 1.83 0.08 88.15 07:48:01 7 9.52 0.00 1.82 1.35 0.13 87.17 07:49:01 all 5.01 0.00 1.05 0.37 0.05 93.53 07:49:01 0 2.40 0.00 1.32 0.07 0.02 96.20 07:49:01 1 1.65 0.00 0.82 0.05 0.03 97.44 07:49:01 2 4.17 0.00 0.98 0.03 0.05 94.76 07:49:01 3 1.79 0.00 0.85 1.84 0.03 95.49 07:49:01 4 4.94 0.00 0.94 0.60 0.05 93.47 07:49:01 5 14.53 0.00 1.42 0.08 0.05 83.92 07:49:01 6 8.95 0.00 1.15 0.20 0.05 89.65 07:49:01 7 1.62 0.00 0.95 0.07 0.03 97.33 Average: all 13.64 0.00 2.98 4.18 0.09 79.12 Average: 0 11.49 0.00 2.85 1.47 0.11 84.07 Average: 1 11.73 0.00 2.67 5.11 0.08 80.41 Average: 2 20.19 0.00 3.77 3.42 0.09 72.52 Average: 3 14.04 0.00 2.87 3.10 0.08 79.90 Average: 4 11.35 0.00 2.80 1.29 0.08 84.49 Average: 5 15.81 0.00 2.92 1.49 0.08 79.71 Average: 6 12.48 0.00 2.99 12.28 0.08 72.17 Average: 7 12.01 0.00 2.93 5.29 0.08 79.69