---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3971 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 867 27859 0 3440 30850 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:1c:c6:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe1c:c614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:07:55:84 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:beff:fe07:5584/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3971) 04/05/26 _x86_64_ (8 CPU) 15:28:26 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 183.69 24.93 158.76 1592.80 85159.01 15:31:01 137.79 6.30 131.49 489.39 58305.35 15:32:01 97.23 3.93 93.30 423.06 45048.72 15:33:01 70.52 0.45 70.07 37.46 31370.90 Average: 122.31 8.90 113.41 635.67 54970.58 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 29771444 31577816 3167776 9.62 79964 2028100 1967260 5.79 1028652 1827000 217520 15:31:01 28177204 30299780 4762016 14.46 90364 2322584 3054468 8.99 2350344 2076580 2272 15:32:01 27761200 30626652 5178020 15.72 97688 3043804 2336468 6.87 2334964 2475708 50964 15:33:01 28544188 31602472 4395032 13.34 101492 3229108 1472952 4.33 1540100 2480724 9616 Average: 28563509 31026680 4375711 13.28 92377 2655899 2207787 6.50 1813515 2215003 70093 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 160.07 123.51 2016.95 25.92 0.00 0.00 0.00 0.00 15:30:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 515.05 371.52 4401.90 85.03 0.00 0.00 0.00 0.00 15:31:01 lo 2.60 2.60 0.14 0.14 0.00 0.00 0.00 0.00 15:32:01 docker0 1.98 4.30 0.17 89.77 0.00 0.00 0.00 0.00 15:32:01 ens3 679.99 636.77 1864.81 3362.16 0.00 0.00 0.00 0.00 15:32:01 lo 10.61 10.61 2.56 2.56 0.00 0.00 0.00 0.00 15:33:01 docker0 2.38 5.10 0.19 90.14 0.00 0.00 0.00 0.00 15:33:01 ens3 407.75 439.59 137.16 3313.21 0.00 0.00 0.00 0.00 15:33:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.09 2.35 0.09 44.98 0.00 0.00 0.00 0.00 Average: ens3 440.72 392.86 2105.20 1696.65 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3971) 04/05/26 _x86_64_ (8 CPU) 15:28:26 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 13.62 0.00 1.12 1.78 0.04 83.44 15:30:01 0 22.61 0.00 1.40 0.32 0.03 75.64 15:30:01 1 36.71 0.00 2.92 1.10 0.08 59.18 15:30:01 2 10.68 0.00 0.64 0.03 0.07 88.58 15:30:01 3 12.00 0.00 0.80 0.22 0.05 86.93 15:30:01 4 9.77 0.00 0.77 0.52 0.03 88.91 15:30:01 5 7.17 0.00 1.10 1.43 0.03 90.27 15:30:01 6 2.72 0.00 0.33 0.00 0.00 96.95 15:30:01 7 7.35 0.00 0.97 10.71 0.05 80.92 15:31:01 all 15.25 0.00 1.31 0.65 0.04 82.75 15:31:01 0 13.07 0.00 0.73 0.60 0.03 85.56 15:31:01 1 22.17 0.00 1.25 0.00 0.03 76.55 15:31:01 2 10.64 0.00 0.57 0.30 0.03 88.46 15:31:01 3 19.34 0.00 0.87 0.35 0.05 79.40 15:31:01 4 13.78 0.00 1.64 0.53 0.07 83.98 15:31:01 5 14.06 0.00 2.43 0.32 0.03 83.16 15:31:01 6 12.57 0.00 0.40 0.20 0.03 86.80 15:31:01 7 16.40 0.00 2.63 2.86 0.05 78.05 15:32:01 all 16.88 0.00 1.80 0.60 0.05 80.67 15:32:01 0 8.34 0.00 1.26 1.66 0.05 88.70 15:32:01 1 10.72 0.00 1.49 0.18 0.07 87.54 15:32:01 2 17.51 0.00 2.37 0.05 0.05 80.02 15:32:01 3 19.25 0.00 1.37 0.05 0.05 79.28 15:32:01 4 12.17 0.00 1.42 0.20 0.03 86.17 15:32:01 5 22.88 0.00 1.68 0.60 0.05 74.79 15:32:01 6 16.21 0.00 2.56 0.03 0.05 81.15 15:32:01 7 27.97 0.00 2.23 2.06 0.07 67.68 15:33:01 all 10.99 0.00 1.25 0.45 0.04 87.26 15:33:01 0 6.55 0.00 0.55 0.02 0.05 92.83 15:33:01 1 3.95 0.00 0.94 0.07 0.03 95.02 15:33:01 2 8.18 0.00 1.27 0.40 0.03 90.12 15:33:01 3 20.40 0.00 1.15 0.08 0.05 78.31 15:33:01 4 7.59 0.00 1.45 0.05 0.05 90.85 15:33:01 5 15.68 0.00 1.85 2.81 0.03 79.63 15:33:01 6 7.57 0.00 1.19 0.00 0.05 91.19 15:33:01 7 18.06 0.00 1.59 0.22 0.03 80.10 Average: all 14.19 0.00 1.37 0.87 0.04 83.53 Average: 0 12.65 0.00 0.99 0.65 0.04 85.67 Average: 1 18.40 0.00 1.65 0.34 0.05 79.56 Average: 2 11.74 0.00 1.21 0.20 0.05 86.81 Average: 3 17.75 0.00 1.05 0.18 0.05 80.98 Average: 4 10.83 0.00 1.32 0.33 0.05 87.48 Average: 5 14.93 0.00 1.77 1.29 0.04 81.97 Average: 6 9.76 0.00 1.12 0.06 0.03 89.03 Average: 7 17.44 0.00 1.85 3.96 0.05 76.69