---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9332 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 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 860 27645 0 3660 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:00:a9:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe00:a9c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:6a:8c:b6 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:a7ff:fe6a:8cb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9332) 06/08/26 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 267.53 28.61 238.93 1999.93 49102.59 12:02:01 317.73 2.55 315.18 396.07 121826.90 12:03:01 125.09 0.05 125.04 9.33 53081.24 12:04:01 10.68 0.02 10.66 2.93 13598.13 Average: 179.89 7.72 172.17 596.19 59445.04 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29825388 31650760 3113832 9.45 76652 2051016 1383068 4.07 931360 1870816 320136 12:02:01 28504500 31565828 4434720 13.46 109988 3208320 1683644 4.95 1086376 2942576 4264 12:03:01 28375492 31645556 4563728 13.85 132984 3362756 1509172 4.44 1092832 3039980 560 12:04:01 28382740 31648572 4556480 13.83 133040 3362840 1509172 4.44 1096464 3032364 132 Average: 28772030 31627679 4167190 12.65 113166 2996233 1521264 4.48 1051758 2721434 81273 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 107.54 80.97 1755.06 27.34 0.00 0.00 0.00 0.00 12:01:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 12:02:01 docker0 84.74 261.82 6.45 5522.06 0.00 0.00 0.00 0.00 12:02:01 ens3 352.41 139.49 6419.59 14.83 0.00 0.00 0.00 0.00 12:02:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 12:02:01 veth594f981 8.58 12.90 2.07 71.80 0.00 0.00 0.00 0.01 12:03:01 docker0 19.66 33.49 3.39 611.37 0.00 0.00 0.00 0.00 12:03:01 ens3 277.31 346.53 633.24 2486.86 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 404.30 488.34 26.77 3931.34 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 26.21 74.14 2.47 1539.73 0.00 0.00 0.00 0.00 Average: ens3 286.13 264.60 2210.50 1621.77 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9332) 06/08/26 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.98 0.00 0.88 2.42 0.03 86.68 12:01:01 0 1.32 0.00 0.27 0.02 0.00 98.39 12:01:01 1 0.59 0.00 0.48 0.83 0.00 98.10 12:01:01 2 1.80 0.00 0.29 6.03 0.02 91.86 12:01:01 3 21.16 0.00 1.34 1.34 0.05 76.11 12:01:01 4 40.63 0.00 2.54 1.20 0.07 55.56 12:01:01 5 10.85 0.00 1.30 2.35 0.03 85.47 12:01:01 6 1.73 0.00 0.70 7.29 0.03 90.24 12:01:01 7 1.70 0.00 0.19 0.34 0.07 97.71 12:02:01 all 6.35 0.00 2.33 3.61 0.04 87.67 12:02:01 0 8.20 0.00 4.58 11.90 0.07 75.25 12:02:01 1 6.74 0.00 1.89 0.07 0.05 91.25 12:02:01 2 4.85 0.00 1.90 2.15 0.03 91.07 12:02:01 3 12.67 0.00 2.60 0.76 0.02 83.96 12:02:01 4 4.63 0.00 1.91 0.10 0.05 93.31 12:02:01 5 7.10 0.00 1.85 0.10 0.03 90.92 12:02:01 6 2.82 0.00 1.41 7.64 0.03 88.10 12:02:01 7 3.79 0.00 2.46 6.19 0.05 87.51 12:03:01 all 14.52 0.00 1.55 1.00 0.05 82.87 12:03:01 0 5.91 0.00 1.04 2.70 0.02 90.34 12:03:01 1 12.52 0.00 1.14 0.02 0.05 86.28 12:03:01 2 9.46 0.00 1.10 1.89 0.05 87.49 12:03:01 3 36.36 0.00 3.90 2.19 0.10 57.45 12:03:01 4 7.55 0.00 0.71 0.17 0.02 91.55 12:03:01 5 18.78 0.00 1.83 0.05 0.07 79.28 12:03:01 6 16.96 0.00 1.89 0.97 0.05 80.13 12:03:01 7 8.68 0.00 0.82 0.02 0.05 90.43 12:04:01 all 11.90 0.00 0.34 0.22 0.05 87.48 12:04:01 0 0.40 0.00 0.03 0.00 0.02 99.55 12:04:01 1 19.06 0.00 0.54 0.00 0.08 80.32 12:04:01 2 5.27 0.00 0.13 1.74 0.03 92.82 12:04:01 3 9.24 0.00 0.32 0.00 0.05 90.40 12:04:01 4 3.29 0.00 0.15 0.05 0.03 96.47 12:04:01 5 19.34 0.00 0.52 0.00 0.08 80.06 12:04:01 6 20.94 0.00 0.47 0.00 0.08 78.51 12:04:01 7 17.67 0.00 0.53 0.00 0.08 81.71 Average: all 10.69 0.00 1.28 1.81 0.05 86.17 Average: 0 3.96 0.00 1.48 3.65 0.03 90.88 Average: 1 9.76 0.00 1.01 0.23 0.05 88.96 Average: 2 5.36 0.00 0.86 2.94 0.03 90.81 Average: 3 19.85 0.00 2.04 1.07 0.05 76.99 Average: 4 13.95 0.00 1.33 0.38 0.04 84.31 Average: 5 14.02 0.00 1.37 0.62 0.05 83.93 Average: 6 10.66 0.00 1.12 3.96 0.05 84.21 Average: 7 7.99 0.00 1.00 1.63 0.06 89.31