---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2930 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 849 28727 0 2589 30886 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:a2:56:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fea2:56c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:f2:a2:fd 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-2930) 02/06/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 102.54 40.33 62.21 1861.24 23149.57 05:43:01 149.64 13.85 135.79 300.08 34214.56 05:44:01 27.81 5.77 22.05 416.86 18847.79 05:45:01 20.89 1.97 18.93 55.85 18450.65 Average: 75.11 15.37 59.73 653.45 23667.58 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30166440 31735144 2772780 8.42 67092 1813524 1401360 4.12 835648 1649056 153732 05:43:01 28825996 30676988 4113224 12.49 84296 2064588 2522588 7.42 1923500 1872052 17652 05:44:01 27207712 29083364 5731508 17.40 85236 2087120 4343688 12.78 3547232 1860220 468 05:45:01 29463068 31642032 3476152 10.55 86312 2384756 1408392 4.14 1153992 1993276 281924 Average: 28915804 30784382 4023416 12.21 80734 2087497 2419007 7.12 1865093 1843651 113444 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 ens3 152.23 96.19 1052.50 28.98 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 05:43:01 ens3 282.95 214.50 2711.86 44.19 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:44:01 ens3 276.99 174.85 179.34 82.96 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:45:01 ens3 246.95 165.06 314.19 67.10 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 240.15 162.93 1064.49 55.92 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2930) 02/06/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 9.88 0.00 0.74 2.30 0.03 87.06 05:42:01 0 7.72 0.00 0.47 0.46 0.02 91.33 05:42:01 1 32.84 0.00 2.03 8.65 0.07 56.41 05:42:01 2 11.36 0.00 0.83 0.20 0.02 87.58 05:42:01 3 2.80 0.00 0.51 0.03 0.02 96.64 05:42:01 4 12.49 0.00 0.53 0.46 0.03 86.50 05:42:01 5 2.77 0.00 0.56 0.69 0.02 95.97 05:42:01 6 7.37 0.00 0.71 0.48 0.07 91.37 05:42:01 7 1.83 0.00 0.25 7.41 0.02 90.49 05:43:01 all 16.10 0.00 0.90 1.85 0.05 81.11 05:43:01 0 13.68 0.00 0.73 0.03 0.03 85.52 05:43:01 1 20.77 0.00 2.53 9.78 0.07 66.85 05:43:01 2 20.30 0.00 0.67 0.02 0.03 78.98 05:43:01 3 21.32 0.00 0.55 0.07 0.05 78.01 05:43:01 4 15.91 0.00 0.63 2.14 0.05 81.27 05:43:01 5 5.74 0.00 0.59 1.57 0.02 92.08 05:43:01 6 13.84 0.00 0.90 1.19 0.07 84.00 05:43:01 7 17.39 0.00 0.63 0.03 0.07 81.88 05:44:01 all 23.29 0.00 0.96 0.90 0.08 74.77 05:44:01 0 24.50 0.00 0.68 0.00 0.10 74.72 05:44:01 1 25.21 0.00 0.49 6.78 0.05 67.48 05:44:01 2 28.70 0.00 2.20 0.25 0.08 68.76 05:44:01 3 34.78 0.00 2.04 0.00 0.10 63.08 05:44:01 4 10.87 0.00 0.45 0.08 0.05 88.55 05:44:01 5 23.80 0.00 0.70 0.10 0.07 75.33 05:44:01 6 16.07 0.00 0.43 0.00 0.15 83.35 05:44:01 7 22.40 0.00 0.64 0.00 0.05 76.92 05:45:01 all 16.70 0.00 0.59 1.04 0.15 81.51 05:45:01 0 5.57 0.00 0.58 0.00 0.25 93.59 05:45:01 1 22.88 0.00 0.58 7.39 0.15 69.00 05:45:01 2 15.25 0.00 0.62 0.00 0.10 84.03 05:45:01 3 29.16 0.00 0.65 0.07 0.13 69.99 05:45:01 4 33.13 0.00 0.57 0.77 0.13 65.39 05:45:01 5 7.66 0.00 0.75 0.05 0.27 91.27 05:45:01 6 11.15 0.00 0.50 0.02 0.18 88.15 05:45:01 7 8.86 0.00 0.50 0.02 0.03 90.59 Average: all 16.52 0.00 0.80 1.52 0.08 81.09 Average: 0 12.88 0.00 0.62 0.12 0.10 86.28 Average: 1 25.39 0.00 1.40 8.14 0.08 64.97 Average: 2 18.93 0.00 1.08 0.12 0.06 79.81 Average: 3 22.08 0.00 0.94 0.04 0.08 76.86 Average: 4 18.11 0.00 0.55 0.86 0.07 80.41 Average: 5 9.99 0.00 0.65 0.61 0.09 88.66 Average: 6 12.13 0.00 0.64 0.42 0.12 86.70 Average: 7 12.65 0.00 0.51 1.85 0.04 84.95