---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12473 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 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 841 28341 0 2984 30882 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:c9:7a:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec9:7ab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:0c:26:20 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::42:84ff:fe0c:2620/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12473) 01/15/24 _x86_64_ (8 CPU) 15:17:20 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 97.42 17.88 79.55 1037.48 20627.85 15:20:01 249.38 41.13 208.25 2300.42 40656.16 15:21:01 124.93 0.10 124.83 9.33 39525.55 15:22:01 130.74 1.43 129.31 106.38 25664.66 Average: 150.84 15.12 135.72 862.68 31664.07 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 30098880 31733496 2840340 8.62 72012 1871052 1476660 4.34 842352 1703020 186376 15:20:01 29335644 31397700 3603576 10.94 87372 2269760 1701988 5.01 1267896 2011432 256 15:21:01 28884060 31332432 4055160 12.31 96568 2635904 1688244 4.97 1358828 2346012 28 15:22:01 29033112 31633768 3906108 11.86 104816 2773560 1467848 4.32 1090036 2450660 31904 Average: 29337924 31524349 3601296 10.93 90192 2387569 1583685 4.66 1139778 2127781 54641 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 64.59 42.95 1049.87 7.77 0.00 0.00 0.00 0.00 15:20:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:20:01 docker0 23.91 69.49 1.44 1309.16 0.00 0.00 0.00 0.00 15:20:01 ens3 437.71 350.29 2831.64 1252.59 0.00 0.00 0.00 0.00 15:21:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 15:21:01 docker0 57.37 155.21 3.37 3014.27 0.00 0.00 0.00 0.00 15:21:01 ens3 679.12 597.42 3103.83 3035.50 0.00 0.00 0.00 0.00 15:22:01 lo 6.73 6.73 0.62 0.62 0.00 0.00 0.00 0.00 15:22:01 docker0 9.32 32.33 0.57 561.85 0.00 0.00 0.00 0.00 15:22:01 ens3 234.33 179.89 672.79 579.21 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 22.74 64.52 1.35 1226.38 0.00 0.00 0.00 0.00 Average: ens3 355.13 293.67 1918.11 1223.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12473) 01/15/24 _x86_64_ (8 CPU) 15:17:20 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.06 0.00 0.75 2.03 0.04 87.13 15:19:01 0 6.37 0.00 0.49 6.10 0.02 87.03 15:19:01 1 21.98 0.00 0.97 0.98 0.03 76.03 15:19:01 2 35.77 0.00 2.23 1.84 0.07 60.10 15:19:01 3 12.75 0.00 1.07 0.27 0.05 85.86 15:19:01 4 2.49 0.00 0.25 0.03 0.02 97.20 15:19:01 5 0.76 0.00 0.41 1.95 0.02 96.86 15:19:01 6 0.14 0.00 0.10 0.32 0.07 99.37 15:19:01 7 0.31 0.00 0.51 4.67 0.02 94.50 15:20:01 all 13.66 0.00 1.22 3.55 0.07 81.51 15:20:01 0 7.04 0.00 0.87 13.55 0.07 78.47 15:20:01 1 18.74 0.00 1.80 2.28 0.05 77.13 15:20:01 2 9.42 0.00 1.25 0.74 0.05 88.54 15:20:01 3 13.99 0.00 0.99 0.67 0.07 84.28 15:20:01 4 17.34 0.00 1.16 3.11 0.07 78.32 15:20:01 5 15.09 0.00 1.28 3.57 0.08 79.98 15:20:01 6 8.53 0.00 1.29 3.80 0.07 86.32 15:20:01 7 19.14 0.00 1.09 0.67 0.12 78.98 15:21:01 all 10.26 0.00 1.41 1.71 0.06 86.55 15:21:01 0 15.98 0.00 1.83 7.39 0.07 74.74 15:21:01 1 8.13 0.00 0.92 0.00 0.07 90.89 15:21:01 2 4.15 0.00 1.04 3.89 0.05 90.87 15:21:01 3 1.74 0.00 1.29 0.85 0.02 96.11 15:21:01 4 15.14 0.00 1.34 0.55 0.10 82.87 15:21:01 5 9.24 0.00 1.47 0.07 0.05 89.17 15:21:01 6 13.60 0.00 1.47 0.57 0.08 84.27 15:21:01 7 14.14 0.00 1.94 0.37 0.07 83.48 15:22:01 all 10.04 0.00 1.14 1.98 0.05 86.79 15:22:01 0 1.67 0.00 0.87 0.55 0.03 96.87 15:22:01 1 25.60 0.00 1.31 0.92 0.07 72.11 15:22:01 2 23.54 0.00 1.66 0.44 0.05 74.32 15:22:01 3 2.77 0.00 0.70 0.55 0.03 95.94 15:22:01 4 9.90 0.00 1.14 3.72 0.05 85.19 15:22:01 5 4.83 0.00 1.24 9.29 0.03 84.60 15:22:01 6 4.44 0.00 0.75 0.05 0.07 94.69 15:22:01 7 7.58 0.00 1.46 0.29 0.03 90.64 Average: all 11.01 0.00 1.13 2.32 0.05 85.49 Average: 0 7.76 0.00 1.02 6.90 0.05 84.28 Average: 1 18.60 0.00 1.25 1.05 0.05 79.05 Average: 2 18.15 0.00 1.54 1.72 0.05 78.53 Average: 3 7.79 0.00 1.01 0.59 0.04 90.57 Average: 4 11.24 0.00 0.97 1.86 0.06 85.87 Average: 5 7.49 0.00 1.10 3.73 0.05 87.63 Average: 6 6.70 0.00 0.91 1.19 0.07 91.13 Average: 7 10.33 0.00 1.25 1.49 0.06 86.87