---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-877 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 11G 145G 7% / 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 826 28645 0 2695 30900 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:9e:25:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe9e:259b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:91:a6:d5 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:aff:fe91:a6d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-877) 11/30/23 _x86_64_ (8 CPU) 05:46:40 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 147.19 71.52 75.67 4618.56 59595.93 05:49:01 140.89 17.95 122.95 1501.48 32534.71 05:50:01 138.13 2.38 135.74 355.14 50028.20 Average: 142.07 30.62 111.45 2158.40 47386.28 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30106556 31702940 2832664 8.60 64888 1843284 1454488 4.28 906196 1641976 195492 05:49:01 29835808 31709980 3103412 9.42 81880 2089664 1503788 4.42 963872 1821180 69268 05:50:01 29401304 31691984 3537916 10.74 96772 2475992 1488608 4.38 1011172 2180148 260 Average: 29781223 31701635 3157997 9.59 81180 2136313 1482295 4.36 960413 1881101 88340 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 320.10 215.28 1408.32 59.15 0.00 0.00 0.00 0.00 05:48:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 391.40 338.88 1776.56 105.77 0.00 0.00 0.00 0.00 05:49:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 394.12 340.88 2611.06 2316.85 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 44.63 120.45 3.03 2590.61 0.00 0.00 0.00 0.00 Average: ens3 368.54 298.34 1931.98 827.26 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 14.88 40.15 1.01 863.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-877) 11/30/23 _x86_64_ (8 CPU) 05:46:40 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.77 0.00 1.09 4.24 0.04 84.85 05:48:01 0 15.16 0.00 1.04 10.39 0.03 73.38 05:48:01 1 10.53 0.00 0.84 1.54 0.03 87.07 05:48:01 2 8.70 0.00 2.02 1.00 0.03 88.25 05:48:01 3 8.72 0.00 1.02 0.35 0.05 89.86 05:48:01 4 11.19 0.00 1.09 0.90 0.03 86.79 05:48:01 5 15.75 0.00 1.40 2.14 0.05 80.66 05:48:01 6 5.08 0.00 0.67 0.65 0.03 93.57 05:48:01 7 3.12 0.00 0.63 16.91 0.05 79.29 05:49:01 all 14.69 0.00 1.12 2.29 0.05 81.85 05:49:01 0 7.26 0.00 1.28 13.08 0.05 78.32 05:49:01 1 33.41 0.00 1.94 3.50 0.08 61.07 05:49:01 2 27.60 0.00 1.38 0.58 0.07 70.37 05:49:01 3 17.40 0.00 1.39 0.25 0.07 80.89 05:49:01 4 8.45 0.00 0.75 0.05 0.03 90.71 05:49:01 5 9.31 0.00 0.75 0.17 0.03 89.74 05:49:01 6 5.76 0.00 0.67 0.05 0.02 93.50 05:49:01 7 8.34 0.00 0.81 0.65 0.03 90.17 05:50:01 all 10.31 0.00 1.26 2.61 0.05 85.78 05:50:01 0 10.42 0.00 1.00 5.10 0.05 83.43 05:50:01 1 13.65 0.00 1.24 1.72 0.05 83.33 05:50:01 2 8.09 0.00 1.41 13.13 0.05 77.32 05:50:01 3 3.19 0.00 1.11 0.07 0.05 95.59 05:50:01 4 18.78 0.00 2.17 0.30 0.05 78.70 05:50:01 5 5.28 0.00 1.06 0.00 0.03 93.64 05:50:01 6 12.17 0.00 1.10 0.12 0.07 86.55 05:50:01 7 10.85 0.00 0.95 0.40 0.07 87.72 Average: all 11.59 0.00 1.16 3.05 0.05 84.16 Average: 0 10.94 0.00 1.11 9.53 0.04 78.38 Average: 1 19.19 0.00 1.34 2.25 0.06 77.16 Average: 2 14.81 0.00 1.60 4.90 0.05 78.64 Average: 3 9.77 0.00 1.17 0.22 0.06 88.78 Average: 4 12.80 0.00 1.34 0.42 0.04 85.40 Average: 5 10.11 0.00 1.07 0.77 0.04 88.01 Average: 6 7.67 0.00 0.81 0.27 0.04 91.21 Average: 7 7.43 0.00 0.80 6.01 0.05 85.71