---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44471 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 13G 143G 8% / 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 886 26643 0 4637 30825 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:a5:f2:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fea5:f2fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:53:cc:1b 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:dfff:fe53:cc1b/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-44471) 09/08/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 176.95 23.18 153.77 2332.14 67569.41 15:19:01 429.60 3.57 426.03 413.26 129647.59 15:20:01 220.58 0.43 220.15 43.06 44660.69 15:21:01 5.80 0.00 5.80 0.00 165.84 15:22:01 64.22 1.83 62.39 100.52 2620.10 Average: 179.43 5.80 173.63 577.80 48932.72 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28026364 31583076 4912848 14.91 96012 3721012 2011912 5.92 1019772 3497508 1899368 15:19:01 27090496 30986676 5848716 17.76 115552 4029244 3623756 10.66 1729504 3658868 1276 15:20:01 26034420 30472968 6904792 20.96 157848 4476148 4306008 12.67 2338864 4044996 1640 15:21:01 26100828 30530448 6838384 20.76 157908 4467888 4273192 12.57 2282836 4034768 72 15:22:01 27224184 31505388 5715028 17.35 160088 4305612 1647936 4.85 1353680 3881920 12540 Average: 26895258 31015711 6043954 18.35 137482 4199981 3172561 9.33 1744931 3823612 382979 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 485.69 324.35 12706.92 33.01 0.00 0.00 0.00 0.00 15:18:01 lo 10.26 10.26 0.97 0.97 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth962a335 146.31 167.11 27.21 25.84 0.00 0.00 0.00 0.00 15:19:01 veth108f9cb 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 ens3 20.16 16.15 319.99 1.95 0.00 0.00 0.00 0.00 15:19:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 15:20:01 veth962a335 32.49 32.68 8.13 3.58 0.00 0.00 0.00 0.00 15:20:01 veth108f9cb 0.15 0.18 0.02 0.44 0.00 0.00 0.00 0.00 15:20:01 ens3 112.01 87.84 2192.75 8.46 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:21:01 veth962a335 383.50 385.75 96.50 42.42 0.00 0.00 0.00 0.01 15:21:01 veth108f9cb 0.22 0.23 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 ens3 1.73 1.62 0.32 0.55 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 78.04 54.16 81.79 21.00 0.00 0.00 0.00 0.00 15:22:01 lo 3.73 3.73 0.36 0.36 0.00 0.00 0.00 0.00 15:22:01 docker0 59.84 73.10 4.82 1347.66 0.00 0.00 0.00 0.00 Average: ens3 139.53 96.82 3060.35 12.99 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 11.97 14.62 0.96 269.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44471) 09/08/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 13.06 0.00 2.85 1.66 0.04 82.39 15:18:01 0 36.78 0.00 4.36 1.52 0.07 57.28 15:18:01 1 17.38 0.00 2.39 0.20 0.03 79.99 15:18:01 2 9.48 0.00 3.32 7.34 0.05 79.82 15:18:01 3 10.00 0.00 2.42 0.07 0.03 87.48 15:18:01 4 14.83 0.00 3.59 3.48 0.07 78.04 15:18:01 5 6.60 0.00 1.89 0.37 0.02 91.13 15:18:01 6 4.96 0.00 2.13 0.12 0.02 92.78 15:18:01 7 4.44 0.00 2.66 0.18 0.02 92.70 15:19:01 all 13.48 0.00 2.70 4.66 0.06 79.10 15:19:01 0 13.68 0.00 2.49 3.36 0.05 80.42 15:19:01 1 17.54 0.00 3.21 0.95 0.05 78.25 15:19:01 2 11.52 0.00 2.38 1.11 0.08 84.91 15:19:01 3 7.96 0.00 2.16 8.01 0.05 81.83 15:19:01 4 12.04 0.00 3.38 8.87 0.07 75.65 15:19:01 5 15.57 0.00 2.76 0.90 0.07 80.70 15:19:01 6 16.01 0.00 2.84 6.31 0.08 74.76 15:19:01 7 13.51 0.00 2.36 7.78 0.07 76.28 15:20:01 all 8.38 0.00 2.17 1.20 0.05 88.20 15:20:01 0 5.77 0.00 2.92 2.42 0.05 88.85 15:20:01 1 5.13 0.00 1.42 0.03 0.03 93.38 15:20:01 2 5.86 0.00 1.71 0.85 0.07 91.51 15:20:01 3 7.98 0.00 2.28 1.49 0.05 88.20 15:20:01 4 6.85 0.00 2.24 0.99 0.03 89.89 15:20:01 5 8.26 0.00 1.76 0.25 0.03 89.70 15:20:01 6 16.55 0.00 2.48 2.63 0.03 78.31 15:20:01 7 10.64 0.00 2.60 1.01 0.07 85.69 15:21:01 all 3.00 0.00 0.34 0.02 0.04 96.60 15:21:01 0 1.20 0.00 0.20 0.03 0.10 98.47 15:21:01 1 3.25 0.00 0.75 0.00 0.02 95.98 15:21:01 2 2.61 0.00 0.42 0.05 0.02 96.91 15:21:01 3 4.19 0.00 0.36 0.00 0.03 95.41 15:21:01 4 2.25 0.00 0.08 0.02 0.02 97.63 15:21:01 5 3.32 0.00 0.42 0.00 0.02 96.25 15:21:01 6 3.82 0.00 0.28 0.00 0.02 95.88 15:21:01 7 3.35 0.00 0.22 0.02 0.07 96.35 15:22:01 all 8.11 0.00 0.84 0.21 0.04 90.80 15:22:01 0 1.50 0.00 0.68 0.15 0.03 97.63 15:22:01 1 2.33 0.00 0.58 0.66 0.02 96.41 15:22:01 2 1.29 0.00 0.55 0.08 0.07 98.01 15:22:01 3 12.72 0.00 0.73 0.10 0.03 86.41 15:22:01 4 8.90 0.00 1.23 0.10 0.03 89.74 15:22:01 5 13.89 0.00 1.00 0.05 0.03 85.02 15:22:01 6 8.14 0.00 0.83 0.07 0.03 90.93 15:22:01 7 16.18 0.00 1.13 0.47 0.07 82.16 Average: all 9.20 0.00 1.78 1.55 0.04 87.43 Average: 0 11.79 0.00 2.13 1.49 0.06 84.53 Average: 1 9.11 0.00 1.67 0.37 0.03 88.82 Average: 2 6.14 0.00 1.67 1.88 0.06 90.24 Average: 3 8.57 0.00 1.59 1.93 0.04 87.88 Average: 4 8.96 0.00 2.10 2.68 0.04 86.21 Average: 5 9.52 0.00 1.56 0.31 0.03 88.57 Average: 6 9.88 0.00 1.71 1.82 0.04 86.55 Average: 7 9.63 0.00 1.79 1.89 0.06 86.64