---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9170 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: 2799.996 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 842 28477 0 2847 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:fa:a8:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fefa:a88d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:83:d1:79 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-9170) 01/02/24 _x86_64_ (8 CPU) 15:20:43 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:02 166.59 87.18 79.41 6219.85 53284.34 15:23:01 123.22 17.17 106.05 400.34 23199.19 15:24:01 92.39 3.08 89.30 320.43 24679.91 15:25:01 55.34 1.35 53.99 64.79 29298.32 Average: 109.33 27.24 82.09 1757.50 32657.09 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 30091572 31672844 2847648 8.65 63380 1830664 1491672 4.39 932232 1630180 201316 15:23:01 29220364 31006444 3718856 11.29 83304 2001660 2213680 6.51 1592852 1811800 140032 15:24:01 28074080 30103512 4865140 14.77 88988 2231504 2824852 8.31 2539092 1991812 9180 15:25:01 29127812 31596792 3811408 11.57 95344 2657888 1438976 4.23 1243324 2226104 33684 Average: 29128457 31094898 3810763 11.57 82754 2180429 1992295 5.86 1576875 1914974 96053 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:22:02 ens3 351.40 235.46 1477.23 58.60 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 15:23:01 ens3 161.14 140.54 1319.80 32.44 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 ens3 444.97 333.06 3363.55 82.49 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 15:25:01 ens3 206.75 183.87 404.68 1699.86 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 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 291.62 223.58 1642.71 470.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9170) 01/02/24 _x86_64_ (8 CPU) 15:20:43 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 9.86 0.00 1.31 3.49 0.04 85.31 15:22:02 0 9.36 0.00 0.93 12.91 0.05 76.75 15:22:02 1 29.17 0.00 1.85 1.72 0.07 67.19 15:22:02 2 16.05 0.00 1.45 0.55 0.05 81.90 15:22:02 3 8.08 0.00 0.58 0.23 0.03 91.07 15:22:02 4 4.27 0.00 0.85 0.28 0.02 94.58 15:22:02 5 5.48 0.00 1.25 1.15 0.05 92.06 15:22:02 6 2.92 0.00 2.47 0.62 0.02 93.98 15:22:02 7 3.56 0.00 1.07 10.39 0.03 84.95 15:23:01 all 13.54 0.00 0.86 1.40 0.04 84.15 15:23:01 0 6.44 0.00 0.77 8.40 0.05 84.34 15:23:01 1 31.54 0.00 2.30 1.77 0.07 64.32 15:23:01 2 20.86 0.00 0.87 0.61 0.05 77.61 15:23:01 3 14.29 0.00 0.66 0.10 0.02 84.93 15:23:01 4 6.55 0.00 0.58 0.00 0.03 92.84 15:23:01 5 12.64 0.00 1.19 0.19 0.05 85.93 15:23:01 6 13.06 0.00 0.20 0.00 0.03 86.70 15:23:01 7 2.97 0.00 0.32 0.17 0.03 96.51 15:24:01 all 25.59 0.00 1.27 1.50 0.07 71.58 15:24:01 0 11.78 0.00 0.44 7.60 0.05 80.13 15:24:01 1 23.53 0.00 0.54 0.47 0.05 75.41 15:24:01 2 26.37 0.00 0.90 0.10 0.05 72.58 15:24:01 3 47.78 0.00 2.86 0.77 0.07 48.53 15:24:01 4 27.28 0.00 2.96 0.23 0.08 69.44 15:24:01 5 22.14 0.00 0.79 2.26 0.05 74.77 15:24:01 6 18.98 0.00 1.13 0.29 0.10 79.49 15:24:01 7 26.66 0.00 0.52 0.23 0.05 72.54 15:25:01 all 10.93 0.00 0.76 1.53 0.03 86.75 15:25:01 0 2.99 0.00 0.65 6.38 0.05 89.92 15:25:01 1 29.46 0.00 1.30 1.02 0.05 68.17 15:25:01 2 25.65 0.00 0.45 2.85 0.05 70.99 15:25:01 3 18.28 0.00 1.69 0.33 0.03 79.67 15:25:01 4 3.33 0.00 0.37 0.02 0.03 96.26 15:25:01 5 4.60 0.00 0.63 1.67 0.03 93.06 15:25:01 6 0.92 0.00 0.52 0.00 0.02 98.55 15:25:01 7 2.24 0.00 0.47 0.00 0.02 97.28 Average: all 14.97 0.00 1.05 1.98 0.04 81.95 Average: 0 7.65 0.00 0.70 8.83 0.05 82.77 Average: 1 28.41 0.00 1.49 1.24 0.06 68.79 Average: 2 22.22 0.00 0.92 1.04 0.05 75.78 Average: 3 22.13 0.00 1.45 0.36 0.04 76.02 Average: 4 10.37 0.00 1.19 0.13 0.04 88.26 Average: 5 11.21 0.00 0.96 1.32 0.05 86.46 Average: 6 8.89 0.00 1.08 0.23 0.04 89.75 Average: 7 8.87 0.00 0.60 2.71 0.03 87.79