---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5018 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 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 13G 143G 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 847 26624 0 4695 30864 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:5f:49:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe5f:49bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:32:e3:a8 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:fdff:fe32:e3a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5018) 11/02/26 _x86_64_ (8 CPU) 11:16:16 LINUX RESTART (8 CPU) 11:17:02 tps rtps wtps bread/s bwrtn/s 11:18:01 229.62 13.01 216.61 1720.93 99589.49 11:19:01 155.09 0.63 154.46 10.66 67218.80 11:20:01 773.99 0.00 773.99 0.00 31172.14 11:21:01 194.25 0.03 194.22 0.27 8836.13 11:22:01 496.58 0.70 495.88 24.66 74011.66 Average: 370.38 2.84 367.53 346.72 56020.44 11:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 29394888 31712212 3544332 10.76 82368 2524664 1523128 4.48 917364 2287696 182960 11:19:01 27289992 31036748 5649228 17.15 147188 3726112 2286456 6.73 1721304 3379404 743692 11:20:01 26558560 30489680 6380660 19.37 154008 3865852 2924076 8.60 2251368 3519172 4892 11:21:01 26593016 31628304 6346204 19.27 195136 4887092 1683700 4.95 1321748 4406512 916624 11:22:01 27236504 31639396 5702716 17.31 244180 4242580 1777992 5.23 1243968 3877840 97132 Average: 27414592 31301268 5524628 16.77 164576 3849260 2039070 6.00 1491150 3494125 389060 11:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 258.99 125.37 5143.83 16.93 0.00 0.00 0.00 0.00 11:18:01 docker0 38.64 108.13 2.22 2575.34 0.00 0.00 0.00 0.00 11:18:01 lo 3.39 3.39 0.35 0.35 0.00 0.00 0.00 0.00 11:19:01 ens3 354.14 205.72 3742.32 35.35 0.00 0.00 0.00 0.00 11:19:01 veth53a73f4 204.48 352.21 34.63 3741.19 0.00 0.00 0.00 0.31 11:19:01 docker0 204.48 352.06 31.84 3741.18 0.00 0.00 0.00 0.00 11:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 30.21 23.75 170.99 6.06 0.00 0.00 0.00 0.00 11:20:01 veth53a73f4 21.68 27.73 1.76 169.90 0.00 0.00 0.00 0.01 11:20:01 docker0 21.68 27.71 1.46 169.90 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 24.21 19.28 131.77 2.60 0.00 0.00 0.00 0.00 11:21:01 docker0 18.36 22.11 1.13 130.87 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 ens3 25.81 13.15 447.42 5.20 0.00 0.00 0.00 0.00 11:22:01 docker0 8.32 20.26 0.56 443.36 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.27 77.29 1916.51 13.22 0.00 0.00 0.00 0.00 Average: docker0 58.36 106.05 7.46 1408.24 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5018) 11/02/26 _x86_64_ (8 CPU) 11:16:16 LINUX RESTART (8 CPU) 11:17:02 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 9.60 0.00 1.25 2.03 0.01 87.11 11:18:01 0 1.88 0.00 0.56 0.05 0.00 97.50 11:18:01 1 1.72 0.00 0.85 7.52 0.00 89.91 11:18:01 2 1.24 0.00 0.46 0.10 0.00 98.20 11:18:01 3 3.94 0.00 1.05 0.05 0.00 94.96 11:18:01 4 48.45 0.00 3.61 3.53 0.02 44.39 11:18:01 5 5.34 0.00 1.51 4.79 0.00 88.35 11:18:01 6 10.10 0.00 1.16 0.17 0.00 88.58 11:18:01 7 4.32 0.00 0.78 0.05 0.00 94.85 11:19:01 all 12.76 0.00 2.99 3.30 0.01 80.94 11:19:01 0 13.76 0.00 3.52 4.65 0.02 78.05 11:19:01 1 10.56 0.00 1.09 0.10 0.00 88.25 11:19:01 2 11.20 0.00 3.02 0.10 0.00 85.69 11:19:01 3 24.04 0.00 3.45 1.36 0.02 71.14 11:19:01 4 10.14 0.00 3.81 7.91 0.02 78.12 11:19:01 5 13.69 0.00 1.99 8.64 0.00 75.67 11:19:01 6 13.76 0.00 3.05 1.93 0.02 81.25 11:19:01 7 4.97 0.00 3.96 1.80 0.02 89.25 11:20:01 all 13.23 0.00 0.77 0.75 0.01 85.25 11:20:01 0 1.74 0.00 0.65 0.00 0.00 97.61 11:20:01 1 47.26 0.00 1.08 0.00 0.03 51.62 11:20:01 2 51.63 0.00 1.05 0.02 0.03 47.28 11:20:01 3 0.30 0.00 0.59 0.02 0.00 99.10 11:20:01 4 0.44 0.00 1.53 2.80 0.00 95.24 11:20:01 5 1.73 0.00 0.17 0.17 0.00 97.93 11:20:01 6 1.40 0.00 0.13 0.00 0.00 98.47 11:20:01 7 1.00 0.00 0.97 2.96 0.00 95.07 11:21:01 all 12.94 0.00 1.53 0.21 0.00 85.32 11:21:01 0 3.16 0.00 1.04 0.23 0.00 95.57 11:21:01 1 13.64 0.00 1.03 0.00 0.00 85.33 11:21:01 2 3.14 0.00 1.15 0.08 0.00 95.63 11:21:01 3 3.29 0.00 2.34 0.00 0.00 94.37 11:21:01 4 48.78 0.00 2.54 0.60 0.02 48.06 11:21:01 5 10.98 0.00 0.94 0.67 0.02 87.40 11:21:01 6 6.36 0.00 2.58 0.05 0.00 91.01 11:21:01 7 14.30 0.00 0.65 0.03 0.02 85.00 11:22:01 all 19.99 0.00 4.47 0.81 0.01 74.72 11:22:01 0 15.07 0.00 6.44 4.58 0.02 73.89 11:22:01 1 15.89 0.00 3.50 0.07 0.00 80.54 11:22:01 2 22.70 0.00 5.35 0.12 0.00 71.83 11:22:01 3 21.73 0.00 3.81 0.02 0.02 74.43 11:22:01 4 17.63 0.00 4.69 0.25 0.02 77.42 11:22:01 5 26.13 0.00 4.04 0.91 0.00 68.92 11:22:01 6 30.64 0.00 4.31 0.18 0.02 64.85 11:22:01 7 10.15 0.00 3.62 0.35 0.00 85.87 Average: all 13.71 0.00 2.20 1.42 0.01 82.66 Average: 0 7.13 0.00 2.44 1.90 0.01 88.52 Average: 1 17.87 0.00 1.51 1.51 0.01 79.10 Average: 2 18.07 0.00 2.20 0.08 0.01 79.64 Average: 3 10.67 0.00 2.25 0.29 0.01 86.79 Average: 4 25.02 0.00 3.23 3.02 0.01 68.71 Average: 5 11.58 0.00 1.73 3.03 0.00 83.66 Average: 6 12.44 0.00 2.25 0.47 0.01 84.84 Average: 7 6.96 0.00 2.00 1.04 0.01 90.00