---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19895 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 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 921 22415 0 8830 30790 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:52:7a:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe52:7adc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:19:bd:db 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-19895) 06/10/25 _x86_64_ (8 CPU) 08:34:52 LINUX RESTART (8 CPU) 08:35:01 tps rtps wtps bread/s bwrtn/s 08:36:01 386.39 74.00 312.38 5352.44 89623.33 08:37:01 225.81 44.68 181.14 3535.28 69146.74 08:38:01 363.35 26.61 336.74 3389.94 70095.17 08:39:01 444.66 1.55 443.11 79.05 206696.22 08:40:01 366.39 2.85 363.54 406.87 18037.93 08:41:01 63.27 0.40 62.87 30.13 6975.50 08:42:01 88.37 0.97 87.40 53.99 3054.42 Average: 276.89 21.58 255.31 1835.42 66232.85 08:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 30025708 31612288 2913512 8.85 66980 1830240 1480156 4.35 983232 1643012 201756 08:37:01 28531444 30660396 4407776 13.38 88960 2332756 2203548 6.48 1991472 2092088 26828 08:38:01 28092704 31560064 4846516 14.71 107216 3625724 1496892 4.40 1436304 3028592 575804 08:39:01 23118568 31626068 9820652 29.81 193764 8298952 1547736 4.55 1452800 7697124 153920 08:40:01 18361964 27198556 14577256 44.26 214700 8513188 14134880 41.59 6142084 7622568 4324 08:41:01 17038952 26184524 15900268 48.27 220300 8804240 14644396 43.09 7256872 7808032 5480 08:42:01 22950852 31517088 9988368 30.32 222104 8319696 1618524 4.76 2026564 7263880 11952 Average: 24017170 30051283 8922050 27.09 159146 5960685 5303733 15.60 3041333 5307899 140009 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 ens3 499.95 338.16 1803.52 80.80 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:37:01 ens3 729.56 456.86 5817.34 97.13 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:38:01 ens3 463.53 295.08 2807.98 77.73 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 4599.88 2760.42 38509.58 206.22 0.00 0.00 0.00 0.00 08:39:01 br-521290d6ecf1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 19.13 19.13 2.23 2.23 0.00 0.00 0.00 0.00 08:40:01 ens3 74.49 50.07 317.03 4.77 0.00 0.00 0.00 0.00 08:40:01 veth8cd4d2f 0.00 1.32 0.00 0.59 0.00 0.00 0.00 0.00 08:40:01 vethb9f8317 2.22 3.35 0.29 7.15 0.00 0.00 0.00 0.00 08:40:01 veth874e397 0.00 1.32 0.00 0.59 0.00 0.00 0.00 0.00 08:41:01 ens3 37.96 17.51 87.62 2.95 0.00 0.00 0.00 0.00 08:41:01 veth8cd4d2f 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 08:41:01 vethb9f8317 3.98 3.60 0.48 21.50 0.00 0.00 0.00 0.00 08:41:01 veth874e397 26.25 17.40 10.14 1.49 0.00 0.00 0.00 0.00 08:42:01 ens3 71.27 41.23 68.33 37.11 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 48.99 48.99 7.92 7.92 0.00 0.00 0.00 0.00 Average: ens3 925.22 565.61 7058.67 72.39 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 6.57 6.57 1.10 1.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19895) 06/10/25 _x86_64_ (8 CPU) 08:34:52 LINUX RESTART (8 CPU) 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 9.49 0.00 1.33 3.08 0.04 86.05 08:36:01 0 1.66 0.00 0.85 10.31 0.05 87.13 08:36:01 1 25.97 0.00 2.10 1.02 0.07 70.84 08:36:01 2 12.25 0.00 1.02 1.80 0.03 84.90 08:36:01 3 5.16 0.00 0.82 0.13 0.03 93.85 08:36:01 4 5.11 0.00 1.79 8.94 0.07 84.09 08:36:01 5 12.01 0.00 1.05 0.38 0.05 86.50 08:36:01 6 3.95 0.00 0.84 0.43 0.03 94.75 08:36:01 7 9.80 0.00 2.17 1.60 0.05 86.38 08:37:01 all 23.39 0.00 1.45 1.37 0.06 73.73 08:37:01 0 15.64 0.00 0.82 5.06 0.03 78.45 08:37:01 1 23.53 0.00 1.77 1.07 0.05 73.59 08:37:01 2 26.31 0.00 0.77 0.38 0.08 72.46 08:37:01 3 18.35 0.00 0.82 0.05 0.05 80.74 08:37:01 4 21.49 0.00 2.24 2.09 0.07 74.11 08:37:01 5 25.81 0.00 1.77 1.40 0.05 70.97 08:37:01 6 38.52 0.00 2.14 0.78 0.08 58.47 08:37:01 7 17.47 0.00 1.29 0.15 0.05 81.05 08:38:01 all 22.38 0.00 2.14 2.65 0.07 72.76 08:38:01 0 16.69 0.00 1.27 8.48 0.10 73.45 08:38:01 1 30.85 0.00 2.96 1.04 0.07 65.09 08:38:01 2 19.32 0.00 2.41 0.18 0.05 78.03 08:38:01 3 17.04 0.00 1.69 0.28 0.05 80.94 08:38:01 4 24.55 0.00 2.80 3.10 0.07 69.47 08:38:01 5 38.90 0.00 3.12 2.69 0.08 55.20 08:38:01 6 22.07 0.00 1.49 0.15 0.05 76.24 08:38:01 7 9.69 0.00 1.36 5.28 0.07 83.61 08:39:01 all 18.70 0.00 8.96 10.46 0.12 61.77 08:39:01 0 17.09 0.00 8.86 7.34 0.12 66.60 08:39:01 1 18.04 0.00 8.84 7.37 0.10 65.64 08:39:01 2 18.03 0.00 8.20 3.64 0.12 70.01 08:39:01 3 16.90 0.00 8.67 7.99 0.12 66.32 08:39:01 4 17.89 0.00 8.59 11.24 0.10 62.18 08:39:01 5 27.55 0.00 11.54 10.54 0.17 50.20 08:39:01 6 16.26 0.00 8.76 27.42 0.10 47.45 08:39:01 7 17.80 0.00 8.25 8.25 0.10 65.60 08:40:01 all 60.97 0.00 6.70 2.13 0.25 29.96 08:40:01 0 62.61 0.00 7.03 0.69 0.25 29.42 08:40:01 1 61.01 0.00 7.04 1.75 0.25 29.94 08:40:01 2 65.46 0.00 7.10 1.01 0.22 26.21 08:40:01 3 55.42 0.00 5.72 2.00 0.24 36.63 08:40:01 4 60.93 0.00 6.49 2.29 0.22 30.07 08:40:01 5 59.43 0.00 6.71 4.59 0.29 28.98 08:40:01 6 61.29 0.00 6.68 4.06 0.25 27.72 08:40:01 7 61.53 0.00 6.83 0.64 0.25 30.76 08:41:01 all 31.74 0.00 2.68 0.12 0.14 65.33 08:41:01 0 35.40 0.00 2.51 0.20 0.13 61.76 08:41:01 1 28.47 0.00 2.91 0.10 0.13 68.39 08:41:01 2 34.74 0.00 2.71 0.08 0.15 62.32 08:41:01 3 24.66 0.00 2.14 0.08 0.12 73.00 08:41:01 4 33.17 0.00 2.49 0.08 0.13 64.13 08:41:01 5 30.91 0.00 3.07 0.20 0.15 65.67 08:41:01 6 33.85 0.00 2.60 0.03 0.13 63.38 08:41:01 7 32.80 0.00 2.97 0.18 0.13 63.91 08:42:01 all 11.39 0.00 2.29 0.24 0.09 85.99 08:42:01 0 10.50 0.00 2.42 0.82 0.10 86.16 08:42:01 1 10.72 0.00 2.15 0.08 0.10 86.94 08:42:01 2 11.52 0.00 2.62 0.07 0.08 85.71 08:42:01 3 8.16 0.00 1.99 0.13 0.07 89.65 08:42:01 4 10.59 0.00 1.96 0.39 0.08 86.98 08:42:01 5 13.29 0.00 2.54 0.17 0.08 83.92 08:42:01 6 15.92 0.00 2.57 0.10 0.10 81.31 08:42:01 7 10.37 0.00 2.11 0.20 0.08 87.24 Average: all 25.40 0.00 3.64 2.85 0.11 68.00 Average: 0 22.78 0.00 3.39 4.70 0.11 69.02 Average: 1 28.35 0.00 3.96 1.77 0.11 65.82 Average: 2 26.79 0.00 3.53 1.02 0.11 68.55 Average: 3 20.76 0.00 3.10 1.51 0.10 74.53 Average: 4 24.77 0.00 3.75 4.01 0.11 67.36 Average: 5 29.66 0.00 4.24 2.83 0.12 63.14 Average: 6 27.40 0.00 3.56 4.66 0.11 64.27 Average: 7 22.72 0.00 3.56 2.33 0.11 71.29