---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 808 27778 0 3580 30903 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:b0:08:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb0:8f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:e2:c2:c5 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:c5ff:fee2:c2c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14) 09/08/26 _x86_64_ (8 CPU) 15:44:08 LINUX RESTART (8 CPU) 15:45:01 tps rtps wtps bread/s bwrtn/s 15:46:01 143.81 6.72 137.09 1294.32 93292.32 15:47:01 60.23 0.45 59.78 20.13 14786.00 15:48:02 54.98 2.17 52.82 348.67 31877.47 15:49:01 267.62 0.49 267.12 48.81 39416.51 Average: 131.09 2.46 128.63 429.55 44865.06 15:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:46:01 29946360 31755944 2992852 9.09 76044 2035340 1442828 4.25 829052 1857820 246896 15:47:01 29728208 31746068 3211004 9.75 76524 2241048 1480372 4.36 838424 2060244 32772 15:48:02 28031932 30819376 4907280 14.90 99484 2961576 2790900 8.21 1911188 2618608 16188 15:49:01 28435212 31633080 4504000 13.67 124000 3341608 1462612 4.30 1110724 3013868 27608 Average: 29035428 31488617 3903784 11.85 94013 2644893 1794178 5.28 1172347 2387635 80866 15:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:46:01 ens3 340.98 239.73 1476.43 22.11 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:47:01 ens3 338.72 234.07 3403.05 18.06 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:48:02 ens3 431.33 313.92 3306.53 26.68 0.00 0.00 0.00 0.00 15:48:02 veth91119e7 304.17 417.93 25.28 3231.60 0.00 0.00 0.00 0.26 15:48:02 docker0 304.17 417.78 21.12 3231.58 0.00 0.00 0.00 0.00 15:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 390.48 299.19 2339.96 700.21 0.00 0.00 0.00 0.00 15:49:01 docker0 130.89 158.38 8.95 1185.19 0.00 0.00 0.00 0.00 15:49:01 lo 3.59 3.59 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 375.31 271.61 2632.71 189.64 0.00 0.00 0.00 0.00 Average: docker0 108.66 143.96 7.51 1103.72 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14) 09/08/26 _x86_64_ (8 CPU) 15:44:08 LINUX RESTART (8 CPU) 15:45:01 CPU %user %nice %system %iowait %steal %idle 15:46:01 all 7.75 0.00 0.67 2.01 0.02 89.56 15:46:01 0 11.39 0.00 1.27 0.35 0.02 86.98 15:46:01 1 14.63 0.00 0.96 0.40 0.02 84.00 15:46:01 2 28.85 0.00 1.58 1.08 0.03 68.45 15:46:01 3 3.47 0.00 0.38 0.53 0.02 95.59 15:46:01 4 2.39 0.00 0.27 0.05 0.02 97.28 15:46:01 5 0.54 0.00 0.20 8.43 0.00 90.84 15:46:01 6 0.53 0.00 0.10 0.02 0.00 99.35 15:46:01 7 0.18 0.00 0.55 5.20 0.02 94.04 15:47:01 all 1.00 0.00 0.43 0.27 0.01 98.30 15:47:01 0 0.80 0.00 0.84 1.84 0.02 96.51 15:47:01 1 0.50 0.00 0.22 0.02 0.00 99.26 15:47:01 2 0.34 0.00 0.30 0.18 0.02 99.16 15:47:01 3 1.66 0.00 0.54 0.08 0.02 97.71 15:47:01 4 0.69 0.00 0.47 0.00 0.02 98.83 15:47:01 5 0.64 0.00 0.40 0.02 0.02 98.93 15:47:01 6 0.13 0.00 0.07 0.00 0.02 99.78 15:47:01 7 3.20 0.00 0.60 0.00 0.03 96.16 15:48:02 all 22.99 0.00 1.66 0.37 0.03 74.95 15:48:02 0 17.32 0.00 2.27 0.05 0.02 80.34 15:48:02 1 22.14 0.00 1.41 0.20 0.05 76.20 15:48:02 2 26.27 0.00 1.72 2.36 0.03 69.61 15:48:02 3 27.11 0.00 1.59 0.12 0.02 71.16 15:48:02 4 25.26 0.00 1.62 0.02 0.02 73.09 15:48:02 5 24.27 0.00 1.31 0.03 0.03 74.35 15:48:02 6 26.39 0.00 1.83 0.00 0.03 71.75 15:48:02 7 15.20 0.00 1.49 0.15 0.02 83.14 15:49:01 all 22.43 0.00 2.09 0.97 0.04 74.48 15:49:01 0 19.90 0.00 2.87 3.68 0.05 73.50 15:49:01 1 17.03 0.00 1.67 0.19 0.05 81.06 15:49:01 2 17.21 0.00 2.57 0.63 0.03 79.55 15:49:01 3 27.65 0.00 2.70 0.27 0.07 69.31 15:49:01 4 31.61 0.00 1.33 0.02 0.03 67.01 15:49:01 5 17.71 0.00 2.20 0.92 0.03 79.15 15:49:01 6 18.56 0.00 1.51 1.99 0.03 77.90 15:49:01 7 29.79 0.00 1.87 0.03 0.05 68.26 Average: all 13.51 0.00 1.21 0.90 0.03 84.36 Average: 0 12.33 0.00 1.81 1.47 0.03 84.36 Average: 1 13.60 0.00 1.06 0.20 0.03 85.11 Average: 2 18.19 0.00 1.54 1.07 0.03 79.18 Average: 3 14.91 0.00 1.29 0.25 0.03 83.52 Average: 4 14.91 0.00 0.92 0.02 0.02 84.13 Average: 5 10.75 0.00 1.02 2.36 0.02 85.85 Average: 6 11.35 0.00 0.87 0.50 0.02 87.26 Average: 7 12.01 0.00 1.13 1.35 0.03 85.48