---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3825 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 841 28697 0 2628 30893 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:2c:1b:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe2c:1b63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:1e:f6:a0 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-3825) 12/10/23 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 101.28 17.72 83.56 1021.15 24815.19 05:43:01 136.02 18.69 117.32 672.46 31253.97 05:44:01 14.25 0.93 13.31 49.06 16848.93 05:45:01 28.26 2.85 25.41 109.85 18249.63 Average: 69.96 10.05 59.91 463.24 22792.97 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 29996568 31697124 2942652 8.93 73560 1933336 1407940 4.14 889520 1753820 220460 05:43:01 27732808 29644720 5206412 15.81 85464 2122116 3677236 10.82 2980564 1901720 2120 05:44:01 27084460 28999788 5854760 17.77 85580 2124944 4247524 12.50 3632408 1896696 272 05:45:01 29417724 31660064 3521496 10.69 90228 2442548 1370040 4.03 1148168 2044760 325452 Average: 28557890 30500424 4381330 13.30 83708 2155736 2675685 7.87 2162665 1899249 137076 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 ens3 67.43 42.41 1212.76 7.81 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 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:43:01 ens3 411.54 292.35 2560.62 80.52 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:44:01 ens3 135.36 84.07 30.81 33.20 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 05:45:01 ens3 235.23 199.70 503.06 1598.37 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 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 212.38 154.63 1076.96 429.88 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 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3825) 12/10/23 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.29 0.00 0.70 1.93 0.03 87.05 05:42:01 0 0.43 0.00 0.20 0.08 0.02 99.27 05:42:01 1 5.63 0.00 0.23 4.07 0.08 89.97 05:42:01 2 14.97 0.00 0.73 0.70 0.02 83.58 05:42:01 3 4.56 0.00 0.73 5.91 0.03 88.76 05:42:01 4 34.78 0.00 1.91 3.98 0.07 59.26 05:42:01 5 12.52 0.00 0.72 0.08 0.03 86.65 05:42:01 6 7.69 0.00 0.63 0.18 0.02 91.47 05:42:01 7 1.75 0.00 0.42 0.45 0.02 97.37 05:43:01 all 24.03 0.00 1.42 1.52 0.07 72.96 05:43:01 0 25.86 0.00 2.82 2.87 0.08 68.36 05:43:01 1 13.48 0.00 0.75 7.22 0.07 78.49 05:43:01 2 19.52 0.00 0.77 0.00 0.05 79.66 05:43:01 3 22.36 0.00 1.22 1.04 0.05 75.33 05:43:01 4 22.01 0.00 0.43 0.12 0.07 77.37 05:43:01 5 25.34 0.00 1.08 0.43 0.05 73.09 05:43:01 6 40.02 0.00 2.59 0.10 0.08 57.20 05:43:01 7 23.66 0.00 1.75 0.43 0.07 74.09 05:44:01 all 17.72 0.00 0.44 0.88 0.05 80.92 05:44:01 0 15.74 0.00 0.32 0.00 0.03 83.91 05:44:01 1 13.84 0.00 0.48 6.90 0.05 78.72 05:44:01 2 25.26 0.00 0.60 0.07 0.07 74.01 05:44:01 3 17.83 0.00 0.33 0.00 0.07 81.77 05:44:01 4 17.80 0.00 0.57 0.00 0.07 81.56 05:44:01 5 14.77 0.00 0.33 0.00 0.07 84.83 05:44:01 6 19.22 0.00 0.45 0.03 0.05 80.24 05:44:01 7 17.28 0.00 0.33 0.00 0.03 82.35 05:45:01 all 14.14 0.00 0.65 1.02 0.04 84.15 05:45:01 0 18.69 0.00 1.02 0.28 0.03 79.97 05:45:01 1 5.74 0.00 0.58 7.61 0.05 86.01 05:45:01 2 15.47 0.00 0.35 0.02 0.03 84.13 05:45:01 3 6.18 0.00 0.50 0.00 0.05 93.27 05:45:01 4 18.89 0.00 0.60 0.20 0.05 80.26 05:45:01 5 10.05 0.00 0.55 0.00 0.03 89.37 05:45:01 6 26.92 0.00 0.62 0.00 0.03 72.43 05:45:01 7 11.14 0.00 1.02 0.05 0.03 87.76 Average: all 16.54 0.00 0.80 1.34 0.05 81.27 Average: 0 15.18 0.00 1.09 0.81 0.04 82.88 Average: 1 9.68 0.00 0.51 6.45 0.06 83.29 Average: 2 18.80 0.00 0.61 0.20 0.04 80.35 Average: 3 12.73 0.00 0.70 1.74 0.05 84.78 Average: 4 23.36 0.00 0.88 1.07 0.06 74.62 Average: 5 15.67 0.00 0.67 0.13 0.05 83.48 Average: 6 23.44 0.00 1.07 0.08 0.05 75.36 Average: 7 13.45 0.00 0.88 0.23 0.04 85.40