---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2006 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 14G 142G 9% / 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 844 25217 0 6105 30867 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:cd:69:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fecd:6939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:07:51:47 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:baff:fe07:5147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2006) 10/02/25 _x86_64_ (8 CPU) 01:11:47 LINUX RESTART (8 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 377.45 73.62 303.83 5313.78 64047.06 01:14:01 236.39 23.68 212.71 1894.08 48212.90 01:15:01 290.32 0.02 290.30 0.13 47350.77 01:16:01 562.97 0.02 562.96 0.13 116041.46 01:17:01 174.94 0.78 174.15 26.00 135998.80 01:18:01 119.04 13.51 105.53 999.80 28871.58 Average: 293.52 18.60 274.91 1372.31 73419.19 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 30202916 31739376 2736304 8.31 67020 1780776 1378892 4.06 806136 1638280 163716 01:14:01 28685352 30858664 4253868 12.91 93448 2366840 2483628 7.31 1840100 2058788 752 01:15:01 27867088 30784860 5072132 15.40 119980 3050676 2592796 7.63 1953796 2707792 10644 01:16:01 26304016 30807132 6635204 20.14 177588 4508744 2428820 7.15 2293292 3865340 488 01:17:01 26051072 31637628 6888148 20.91 211616 5505676 1446620 4.26 1793260 4568100 33700 01:18:01 25774500 31557328 7164720 21.75 214168 5681852 1535576 4.52 1909972 4709468 27496 Average: 27480824 31230831 5458396 16.57 147303 3815761 1977722 5.82 1766093 3257961 39466 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 01:13:01 ens3 376.92 258.26 1723.47 77.04 0.00 0.00 0.00 0.00 01:14:01 veth8d2e142 3.07 3.55 0.21 7.36 0.00 0.00 0.00 0.00 01:14:01 docker0 3.07 3.57 0.17 7.36 0.00 0.00 0.00 0.00 01:14:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 01:14:01 ens3 388.59 327.55 3800.49 64.32 0.00 0.00 0.00 0.00 01:15:01 veth8d2e142 460.89 646.46 31.92 4004.42 0.00 0.00 0.00 0.33 01:15:01 docker0 460.89 646.36 25.62 4004.42 0.00 0.00 0.00 0.00 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 687.72 461.04 4007.13 31.93 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 163.04 70.84 5404.15 7.69 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:17:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 01:17:01 ens3 126.95 116.53 788.74 858.49 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:18:01 ens3 53.45 41.84 209.52 14.46 0.00 0.00 0.00 0.00 Average: docker0 77.32 108.33 4.30 668.61 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 299.44 212.67 2655.52 175.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2006) 10/02/25 _x86_64_ (8 CPU) 01:11:47 LINUX RESTART (8 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 9.35 0.00 1.34 3.20 0.04 86.07 01:13:01 0 3.16 0.00 1.89 20.05 0.03 74.87 01:13:01 1 3.50 0.00 0.84 1.27 0.07 94.33 01:13:01 2 29.41 0.00 2.31 1.72 0.07 66.49 01:13:01 3 14.35 0.00 1.04 0.48 0.05 84.08 01:13:01 4 6.80 0.00 1.00 0.37 0.02 91.81 01:13:01 5 7.14 0.00 0.62 0.70 0.03 91.51 01:13:01 6 6.11 0.00 0.73 0.43 0.05 92.67 01:13:01 7 4.31 0.00 2.27 0.63 0.02 92.77 01:14:01 all 18.89 0.00 1.56 1.88 0.07 77.60 01:14:01 0 10.01 0.00 1.13 6.32 0.07 82.47 01:14:01 1 15.60 0.00 1.94 3.71 0.08 78.67 01:14:01 2 26.81 0.00 1.85 1.67 0.08 69.58 01:14:01 3 21.12 0.00 1.59 0.59 0.05 76.66 01:14:01 4 27.03 0.00 2.33 0.75 0.10 69.79 01:14:01 5 23.88 0.00 0.79 0.22 0.05 75.07 01:14:01 6 17.89 0.00 1.64 1.69 0.05 78.73 01:14:01 7 8.84 0.00 1.20 0.08 0.05 89.82 01:15:01 all 4.29 0.00 1.50 1.89 0.06 92.26 01:15:01 0 2.96 0.00 1.56 10.36 0.10 85.02 01:15:01 1 6.65 0.00 0.97 0.00 0.05 92.33 01:15:01 2 3.82 0.00 3.33 4.04 0.05 88.76 01:15:01 3 5.39 0.00 1.08 0.25 0.03 93.24 01:15:01 4 1.94 0.00 0.28 0.00 0.03 97.74 01:15:01 5 8.12 0.00 2.36 0.00 0.08 89.43 01:15:01 6 1.79 0.00 0.72 0.00 0.03 97.46 01:15:01 7 3.64 0.00 1.73 0.54 0.08 94.01 01:16:01 all 6.37 0.00 3.43 5.46 0.06 84.68 01:16:01 0 9.35 0.00 3.68 4.42 0.05 82.50 01:16:01 1 4.04 0.00 3.27 14.87 0.08 77.73 01:16:01 2 8.20 0.00 4.10 6.83 0.07 80.80 01:16:01 3 4.96 0.00 6.55 14.47 0.07 73.95 01:16:01 4 4.02 0.00 1.64 1.87 0.03 92.44 01:16:01 5 8.24 0.00 3.17 0.81 0.07 87.71 01:16:01 6 5.89 0.00 2.13 0.05 0.05 91.88 01:16:01 7 6.30 0.00 2.94 0.47 0.08 90.21 01:17:01 all 7.37 0.00 2.49 5.25 0.05 84.84 01:17:01 0 5.68 0.00 5.01 16.28 0.05 72.97 01:17:01 1 5.87 0.00 1.94 4.74 0.07 87.38 01:17:01 2 9.73 0.00 2.06 6.29 0.05 81.87 01:17:01 3 8.20 0.00 2.12 0.94 0.05 88.70 01:17:01 4 4.58 0.00 1.58 1.81 0.03 92.00 01:17:01 5 12.32 0.00 3.10 10.69 0.08 73.80 01:17:01 6 4.17 0.00 2.76 1.24 0.03 91.79 01:17:01 7 8.43 0.00 1.36 0.03 0.03 90.15 01:18:01 all 10.03 0.00 0.75 1.66 0.04 87.53 01:18:01 0 3.24 0.00 0.55 0.47 0.02 95.73 01:18:01 1 0.25 0.00 0.25 0.00 0.07 99.43 01:18:01 2 6.40 0.00 0.88 0.82 0.02 91.88 01:18:01 3 3.57 0.00 0.52 0.64 0.05 95.23 01:18:01 4 16.46 0.00 0.90 0.62 0.03 81.99 01:18:01 5 45.95 0.00 1.89 3.14 0.07 48.96 01:18:01 6 1.79 0.00 0.43 7.54 0.02 90.22 01:18:01 7 2.57 0.00 0.55 0.03 0.02 96.83 Average: all 9.38 0.00 1.84 3.22 0.05 85.50 Average: 0 5.73 0.00 2.30 9.64 0.05 82.27 Average: 1 5.98 0.00 1.53 4.09 0.07 88.32 Average: 2 14.07 0.00 2.42 3.55 0.06 79.90 Average: 3 9.61 0.00 2.14 2.87 0.05 85.33 Average: 4 10.12 0.00 1.28 0.90 0.04 87.66 Average: 5 17.63 0.00 1.99 2.59 0.06 77.73 Average: 6 6.27 0.00 1.40 1.83 0.04 90.46 Average: 7 5.68 0.00 1.67 0.30 0.05 92.30