---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9919 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 832 27739 0 3594 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:e4:10:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fee4:109c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:8b:df:cb 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::42:31ff:fe8b:dfcb/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-9919) 06/08/26 _x86_64_ (8 CPU) 16:56:34 LINUX RESTART (8 CPU) 16:57:02 tps rtps wtps bread/s bwrtn/s 16:58:01 345.61 58.08 287.53 3666.69 56279.09 16:59:01 165.99 9.00 156.99 1645.73 76689.62 17:00:01 37.38 0.02 37.36 0.13 29329.91 17:01:01 224.05 1.12 222.93 81.99 66048.86 Average: 192.62 16.88 175.74 1339.03 57090.22 16:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 30089828 31668636 2849384 8.65 69412 1820300 1423984 4.19 883896 1678312 183084 16:59:01 28099776 30884692 4839436 14.69 96164 2963928 2659220 7.82 1835972 2627616 278308 17:00:01 27734396 30618312 5204816 15.80 103264 3050848 3046976 8.96 2188884 2628436 7672 17:01:01 28418100 31629208 4521112 13.73 126720 3351504 1463632 4.31 1125580 3012988 27688 Average: 28585525 31200212 4353687 13.22 98890 2796645 2148453 6.32 1508583 2486838 124188 16:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 391.44 255.71 1816.46 77.09 0.00 0.00 0.00 0.00 16:58:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 16:59:01 docker0 137.09 180.82 10.70 3144.76 0.00 0.00 0.00 0.00 16:59:01 ens3 441.16 290.67 7264.61 29.50 0.00 0.00 0.00 0.00 16:59:01 lo 3.20 3.20 0.39 0.39 0.00 0.00 0.00 0.00 16:59:01 veth1e5b8e5 137.09 180.97 12.58 3144.77 0.00 0.00 0.00 0.26 17:00:01 docker0 73.10 85.64 6.68 1100.21 0.00 0.00 0.00 0.00 17:00:01 ens3 89.72 75.45 1100.88 8.43 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 veth1e5b8e5 73.10 85.65 7.68 1100.21 0.00 0.00 0.00 0.09 17:01:01 docker0 11.58 13.71 0.84 133.49 0.00 0.00 0.00 0.00 17:01:01 ens3 206.43 169.77 1280.38 684.49 0.00 0.00 0.00 0.00 17:01:01 lo 4.13 4.13 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 55.67 70.33 4.57 1099.15 0.00 0.00 0.00 0.00 Average: ens3 281.74 197.66 2869.93 200.38 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9919) 06/08/26 _x86_64_ (8 CPU) 16:56:34 LINUX RESTART (8 CPU) 16:57:02 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 10.88 0.00 1.09 2.82 0.04 85.16 16:58:01 0 21.36 0.00 1.67 0.46 0.08 76.43 16:58:01 1 12.33 0.00 2.18 3.49 0.03 81.97 16:58:01 2 3.90 0.00 0.56 0.32 0.03 95.18 16:58:01 3 1.39 0.00 0.48 10.76 0.02 87.35 16:58:01 4 9.73 0.00 0.75 0.66 0.03 88.83 16:58:01 5 18.97 0.00 1.34 6.13 0.07 73.49 16:58:01 6 9.20 0.00 0.70 0.47 0.03 89.59 16:58:01 7 10.22 0.00 1.04 0.31 0.05 88.39 16:59:01 all 22.16 0.00 2.02 5.17 0.06 70.58 16:59:01 0 20.64 0.00 2.36 3.68 0.07 73.26 16:59:01 1 15.56 0.00 1.46 4.07 0.07 78.85 16:59:01 2 18.60 0.00 2.50 4.83 0.05 74.01 16:59:01 3 34.07 0.00 3.17 16.16 0.08 46.52 16:59:01 4 22.17 0.00 1.76 3.76 0.07 72.25 16:59:01 5 26.21 0.00 1.43 1.39 0.07 70.90 16:59:01 6 22.24 0.00 2.16 7.27 0.07 68.26 16:59:01 7 17.81 0.00 1.34 0.12 0.05 80.69 17:00:01 all 14.00 0.00 0.58 44.29 0.07 41.06 17:00:01 0 14.08 0.00 0.75 60.49 0.08 24.59 17:00:01 1 9.14 0.00 0.72 61.08 0.05 29.01 17:00:01 2 13.94 0.00 0.67 0.00 0.08 85.31 17:00:01 3 14.84 0.00 0.50 64.67 0.10 19.89 17:00:01 4 13.75 0.00 0.50 62.89 0.03 22.83 17:00:01 5 16.16 0.00 0.63 0.12 0.10 82.99 17:00:01 6 14.83 0.00 0.43 61.88 0.05 22.80 17:00:01 7 15.25 0.00 0.43 43.28 0.05 40.98 17:01:01 all 13.14 0.00 1.77 2.91 0.05 82.12 17:01:01 0 39.27 0.00 2.37 1.09 0.12 57.15 17:01:01 1 8.46 0.00 2.65 4.85 0.03 84.00 17:01:01 2 7.31 0.00 1.45 10.26 0.05 80.93 17:01:01 3 9.53 0.00 1.45 3.94 0.02 85.06 17:01:01 4 8.00 0.00 1.56 3.12 0.05 87.27 17:01:01 5 11.89 0.00 1.71 0.08 0.07 86.25 17:01:01 6 9.36 0.00 1.47 0.02 0.03 89.12 17:01:01 7 11.24 0.00 1.55 0.02 0.05 87.15 Average: all 15.06 0.00 1.37 13.86 0.06 69.66 Average: 0 23.84 0.00 1.79 16.52 0.09 57.76 Average: 1 11.37 0.00 1.75 18.45 0.05 68.39 Average: 2 10.97 0.00 1.29 3.85 0.05 83.83 Average: 3 15.01 0.00 1.40 23.95 0.05 59.58 Average: 4 13.42 0.00 1.14 17.70 0.05 67.69 Average: 5 18.30 0.00 1.28 1.92 0.08 78.43 Average: 6 13.93 0.00 1.19 17.48 0.05 67.36 Average: 7 13.64 0.00 1.09 10.98 0.05 74.24