---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-98 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 881 27961 0 3324 30833 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:20:20:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe20:20e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:53:60:22 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::42:8eff:fe53:6022/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-98) 09/09/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 377.47 57.71 319.76 3644.19 101178.20 03:30:01 159.97 15.33 144.64 367.01 66600.63 03:31:01 50.56 6.30 44.26 183.97 7545.54 03:32:01 14.36 0.48 13.88 43.73 1636.39 03:33:01 94.75 3.27 91.48 435.79 19542.21 03:34:01 94.13 1.53 92.60 92.52 23734.98 Average: 131.88 14.10 117.77 794.53 36706.33 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30119616 31702044 2819604 8.56 69272 1823828 1384960 4.07 855808 1677148 188264 03:30:01 29572772 31410036 3366448 10.22 84844 2049832 2220332 6.53 1167296 1884052 7784 03:31:01 28107360 30171640 4831860 14.67 91804 2262416 3208908 9.44 2460020 2038360 10312 03:32:01 27492572 29599560 5446648 16.54 94116 2300484 3535336 10.40 3063416 2042652 8128 03:33:01 27619672 30233252 5319548 16.15 102240 2787456 2792328 8.22 2516812 2434932 28624 03:34:01 28634008 31573012 4305212 13.07 108772 3099484 1487716 4.38 1194396 2733008 33756 Average: 28591000 30781591 4348220 13.20 91841 2387250 2438263 7.17 1876291 2135025 46145 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 266.42 233.09 1740.59 72.71 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 240.79 184.62 1215.68 38.80 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 408.55 320.68 3341.26 107.75 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:32:01 ens3 218.35 158.24 556.45 116.80 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 03:33:01 ens3 216.45 177.24 1842.72 74.91 0.00 0.00 0.00 0.00 03:33:01 docker0 3.83 10.10 0.30 125.21 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:34:01 ens3 165.99 136.68 167.09 87.02 0.00 0.00 0.00 0.00 03:34:01 docker0 2.88 7.27 0.21 64.00 0.00 0.00 0.00 0.00 03:34:01 lo 9.87 9.87 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 252.76 201.76 1477.30 83.00 0.00 0.00 0.00 0.00 Average: docker0 1.12 2.89 0.08 31.53 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-98) 09/09/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.36 0.00 1.02 2.47 0.01 86.14 03:29:01 0 2.24 0.00 0.60 0.25 0.00 96.91 03:29:01 1 3.88 0.00 0.35 7.76 0.00 88.01 03:29:01 2 30.58 0.00 2.02 1.10 0.02 66.27 03:29:01 3 12.97 0.00 1.29 0.45 0.02 85.27 03:29:01 4 12.21 0.00 1.69 4.31 0.02 81.77 03:29:01 5 3.76 0.00 0.83 5.44 0.02 89.95 03:29:01 6 12.37 0.00 0.92 0.38 0.02 86.31 03:29:01 7 4.97 0.00 0.46 0.07 0.00 94.50 03:30:01 all 10.74 0.00 0.89 0.94 0.01 87.42 03:30:01 0 6.82 0.00 1.14 0.80 0.02 91.23 03:30:01 1 14.18 0.00 1.77 4.60 0.03 79.41 03:30:01 2 26.19 0.00 1.32 1.10 0.02 71.37 03:30:01 3 10.41 0.00 0.42 0.03 0.00 89.14 03:30:01 4 7.24 0.00 0.65 0.08 0.02 92.01 03:30:01 5 8.36 0.00 0.78 0.65 0.00 90.21 03:30:01 6 6.51 0.00 0.63 0.08 0.02 92.76 03:30:01 7 6.24 0.00 0.41 0.18 0.02 93.14 03:31:01 all 28.20 0.00 0.99 0.04 0.02 70.75 03:31:01 0 28.82 0.00 1.25 0.05 0.02 69.86 03:31:01 1 27.56 0.00 0.83 0.12 0.02 71.48 03:31:01 2 30.33 0.00 1.84 0.10 0.02 67.71 03:31:01 3 38.11 0.00 1.04 0.03 0.02 60.80 03:31:01 4 25.81 0.00 0.69 0.00 0.02 73.49 03:31:01 5 26.77 0.00 0.52 0.02 0.02 72.68 03:31:01 6 34.50 0.00 1.15 0.05 0.02 64.28 03:31:01 7 13.89 0.00 0.61 0.02 0.02 85.47 03:32:01 all 38.37 0.00 1.05 0.02 0.02 60.55 03:32:01 0 29.94 0.00 0.83 0.00 0.02 69.22 03:32:01 1 27.89 0.00 0.97 0.00 0.00 71.14 03:32:01 2 28.00 0.00 1.22 0.08 0.02 70.68 03:32:01 3 39.61 0.00 1.27 0.00 0.03 59.08 03:32:01 4 60.06 0.00 1.44 0.03 0.03 38.43 03:32:01 5 46.90 0.00 0.75 0.00 0.03 52.31 03:32:01 6 35.35 0.00 1.19 0.00 0.03 63.43 03:32:01 7 39.24 0.00 0.75 0.00 0.00 60.01 03:33:01 all 21.68 0.00 1.98 0.45 0.02 75.87 03:33:01 0 24.03 0.00 1.35 0.02 0.02 74.59 03:33:01 1 19.66 0.00 2.24 0.60 0.02 77.48 03:33:01 2 15.61 0.00 2.07 2.07 0.02 80.24 03:33:01 3 26.44 0.00 2.28 0.10 0.02 71.16 03:33:01 4 27.06 0.00 1.85 0.05 0.02 71.03 03:33:01 5 14.21 0.00 1.60 0.34 0.00 83.86 03:33:01 6 25.67 0.00 2.18 0.27 0.02 71.86 03:33:01 7 20.71 0.00 2.20 0.18 0.02 76.89 03:34:01 all 20.55 0.00 2.12 0.46 0.01 76.87 03:34:01 0 15.64 0.00 1.83 0.70 0.02 81.81 03:34:01 1 17.52 0.00 2.11 1.56 0.03 78.78 03:34:01 2 16.15 0.00 3.07 0.34 0.00 80.45 03:34:01 3 24.95 0.00 2.15 0.32 0.02 72.57 03:34:01 4 18.19 0.00 1.39 0.25 0.02 80.15 03:34:01 5 28.19 0.00 2.78 0.03 0.02 68.98 03:34:01 6 23.07 0.00 1.75 0.42 0.02 74.74 03:34:01 7 20.66 0.00 1.91 0.07 0.02 77.34 Average: all 21.65 0.00 1.34 0.73 0.02 76.27 Average: 0 17.93 0.00 1.17 0.30 0.01 80.59 Average: 1 18.45 0.00 1.38 2.44 0.02 77.71 Average: 2 24.49 0.00 1.92 0.80 0.01 72.78 Average: 3 25.41 0.00 1.41 0.16 0.02 73.01 Average: 4 25.09 0.00 1.28 0.79 0.02 72.82 Average: 5 21.36 0.00 1.21 1.08 0.01 76.33 Average: 6 22.91 0.00 1.30 0.20 0.02 75.57 Average: 7 17.57 0.00 1.05 0.09 0.01 81.28