---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44008 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 858 28756 0 2552 30878 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:1a:36:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe1a:36c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:5b:78:87 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-44008) 09/06/25 _x86_64_ (8 CPU) 12:54:20 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 175.77 35.26 140.51 966.64 49688.52 12:57:01 122.11 5.25 116.86 378.34 51470.22 12:58:01 30.46 0.08 30.38 1.20 40490.45 12:59:01 60.16 33.72 26.44 2501.83 14214.60 Average: 97.13 18.58 78.55 962.07 38964.92 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29885720 31552456 3053492 9.27 77012 1894384 1971952 5.80 1012516 1736852 198736 12:57:01 28384692 30187096 4554520 13.83 83476 2017388 3104368 9.13 2405256 1830764 5508 12:58:01 29221312 31030576 3717900 11.29 83916 2023464 2039168 6.00 1566044 1834128 3524 12:59:01 29388924 31560312 3550288 10.78 87308 2376008 1478392 4.35 1163448 2059660 29420 Average: 29220162 31082610 3719050 11.29 82928 2077811 2148470 6.32 1536816 1865351 59297 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:56:01 ens3 131.99 101.63 1293.09 29.18 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:57:01 ens3 397.38 285.64 1730.28 82.38 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 299.18 199.53 115.42 81.82 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:59:01 ens3 575.09 408.68 2656.56 108.37 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 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 350.92 248.88 1448.89 75.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44008) 09/06/25 _x86_64_ (8 CPU) 12:54:20 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 10.99 0.00 0.81 3.09 0.04 85.07 12:56:01 0 10.48 0.00 0.77 0.25 0.03 88.47 12:56:01 1 2.88 0.00 0.17 0.00 0.02 96.93 12:56:01 2 1.94 0.00 0.23 8.25 0.08 89.49 12:56:01 3 14.84 0.00 1.34 4.13 0.03 79.67 12:56:01 4 3.53 0.00 0.33 0.48 0.02 95.63 12:56:01 5 21.45 0.00 1.22 9.63 0.07 67.63 12:56:01 6 26.65 0.00 1.82 1.57 0.07 69.89 12:56:01 7 6.16 0.00 0.57 0.38 0.02 92.87 12:57:01 all 24.70 0.00 0.98 1.57 0.06 72.68 12:57:01 0 16.62 0.00 1.99 0.65 0.05 80.69 12:57:01 1 37.95 0.00 1.05 0.17 0.08 60.75 12:57:01 2 19.54 0.00 0.37 0.00 0.05 80.05 12:57:01 3 21.07 0.00 0.94 11.16 0.07 66.77 12:57:01 4 30.20 0.00 0.60 0.00 0.08 69.12 12:57:01 5 31.53 0.00 1.74 0.50 0.07 66.16 12:57:01 6 26.09 0.00 0.52 0.13 0.07 73.19 12:57:01 7 14.65 0.00 0.60 0.00 0.03 84.72 12:58:01 all 17.95 0.00 0.44 1.27 0.06 80.28 12:58:01 0 17.66 0.00 0.42 0.00 0.05 81.87 12:58:01 1 12.18 0.00 0.32 0.00 0.03 87.47 12:58:01 2 11.40 0.00 0.37 0.03 0.05 88.15 12:58:01 3 23.50 0.00 0.50 10.05 0.07 65.88 12:58:01 4 17.04 0.00 0.30 0.00 0.07 82.60 12:58:01 5 10.95 0.00 0.50 0.00 0.07 88.49 12:58:01 6 6.87 0.00 0.50 0.07 0.03 92.53 12:58:01 7 44.04 0.00 0.63 0.00 0.08 55.24 12:59:01 all 22.88 0.00 0.94 0.66 0.06 75.47 12:59:01 0 24.45 0.00 1.20 0.88 0.07 73.40 12:59:01 1 19.57 0.00 0.90 0.13 0.05 79.34 12:59:01 2 22.24 0.00 1.34 0.33 0.07 76.02 12:59:01 3 17.79 0.00 0.90 3.17 0.07 78.07 12:59:01 4 26.11 0.00 1.33 0.32 0.07 72.17 12:59:01 5 25.56 0.00 0.60 0.00 0.05 73.79 12:59:01 6 17.66 0.00 0.50 0.12 0.03 81.69 12:59:01 7 29.60 0.00 0.77 0.28 0.08 69.26 Average: all 19.13 0.00 0.79 1.65 0.05 78.38 Average: 0 17.30 0.00 1.09 0.45 0.05 81.11 Average: 1 18.14 0.00 0.61 0.08 0.05 81.13 Average: 2 13.78 0.00 0.58 2.15 0.06 83.43 Average: 3 19.30 0.00 0.92 7.13 0.06 72.59 Average: 4 19.22 0.00 0.64 0.20 0.06 79.88 Average: 5 22.37 0.00 1.01 2.54 0.06 74.02 Average: 6 19.31 0.00 0.83 0.47 0.05 79.33 Average: 7 23.62 0.00 0.64 0.17 0.05 75.51