---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2588 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: 2799.974 BogoMIPS: 5599.94 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 858 27413 0 3895 30853 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:d8:c6:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fed8:c6dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:47:a5:19 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2588) 04/01/26 _x86_64_ (8 CPU) 07:17:57 LINUX RESTART (8 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 376.77 73.82 302.95 5293.52 121358.84 07:20:01 215.36 16.68 198.68 355.48 89007.80 07:21:01 58.82 7.25 51.57 489.65 12827.20 07:22:01 55.19 0.33 54.86 11.86 9505.48 07:23:01 51.66 0.27 51.39 6.80 4790.40 07:24:01 17.13 1.28 15.85 62.39 7227.20 07:25:01 23.80 0.00 23.80 0.00 18541.98 07:26:01 6.63 1.68 4.95 53.06 344.74 Average: 100.67 12.66 88.01 784.09 32951.62 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 30049808 31622520 2889412 8.77 64280 1820220 1509896 4.44 964100 1636568 171892 07:20:01 28099444 30106340 4839776 14.69 91324 2205720 3080484 9.06 2504340 1999100 14676 07:21:01 27300320 29697840 5638900 17.12 99480 2577452 3194856 9.40 2989424 2290516 17704 07:22:01 25862716 28488920 7076504 21.48 106212 2792504 4580660 13.48 4232432 2468636 10536 07:23:01 24775976 27675048 8163244 24.78 112292 3052732 5578580 16.41 5150544 2618140 169332 07:24:01 25914604 29058904 7024616 21.33 114400 3286640 4150264 12.21 3874056 2752124 374548 07:25:01 24492720 27818552 8446500 25.64 115192 3461320 5775472 16.99 5112492 2925292 892 07:26:01 24534332 27694240 8404888 25.52 115812 3298892 5140784 15.13 5241392 2759760 2340 Average: 26378740 29020296 6560480 19.92 102374 2811935 4126374 12.14 3758598 2431267 95240 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 554.22 365.79 2492.81 81.14 0.00 0.00 0.00 0.00 07:19:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 260.18 225.44 3075.16 37.63 0.00 0.00 0.00 0.00 07:20:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 538.81 371.79 5604.91 101.50 0.00 0.00 0.00 0.00 07:21:01 lo 5.50 5.50 0.50 0.50 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 291.10 200.20 2268.43 76.56 0.00 0.00 0.00 0.00 07:22:01 lo 22.73 22.73 5.79 5.79 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 164.81 116.40 1080.78 86.00 0.00 0.00 0.00 0.00 07:23:01 lo 92.58 92.58 27.94 27.94 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 237.33 176.09 657.09 84.15 0.00 0.00 0.00 0.00 07:24:01 lo 76.52 76.52 13.74 13.74 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 13.86 9.63 2.77 15.08 0.00 0.00 0.00 0.00 07:25:01 lo 22.58 22.58 3.54 3.54 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 77.74 54.57 40.49 22.00 0.00 0.00 0.00 0.00 07:26:01 lo 6.05 6.05 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.26 189.99 1902.83 63.01 0.00 0.00 0.00 0.00 Average: lo 28.60 28.60 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2588) 04/01/26 _x86_64_ (8 CPU) 07:17:57 LINUX RESTART (8 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 8.75 0.00 1.35 2.87 0.04 86.99 07:19:01 0 3.96 0.00 1.47 7.76 0.05 86.76 07:19:01 1 8.51 0.00 1.08 0.48 0.03 89.89 07:19:01 2 7.48 0.00 0.72 0.18 0.03 91.58 07:19:01 3 4.88 0.00 2.26 2.17 0.05 90.64 07:19:01 4 7.02 0.00 0.87 0.73 0.03 91.34 07:19:01 5 7.07 0.00 1.22 5.18 0.03 86.49 07:19:01 6 23.22 0.00 2.05 1.32 0.07 73.34 07:19:01 7 7.84 0.00 1.10 5.10 0.03 85.92 07:20:01 all 14.84 0.00 1.17 1.92 0.05 82.03 07:20:01 0 9.80 0.00 1.02 5.57 0.05 83.56 07:20:01 1 11.27 0.00 0.83 0.13 0.02 87.74 07:20:01 2 9.96 0.00 0.88 0.03 0.05 89.08 07:20:01 3 8.38 0.00 0.57 0.15 0.03 90.87 07:20:01 4 21.41 0.00 1.44 0.45 0.05 76.66 07:20:01 5 5.93 0.00 0.99 3.47 0.05 89.56 07:20:01 6 37.76 0.00 2.55 1.29 0.08 58.32 07:20:01 7 14.32 0.00 1.07 4.25 0.05 80.31 07:21:01 all 39.40 0.00 1.39 0.07 0.08 59.06 07:21:01 0 42.35 0.00 2.05 0.20 0.08 55.31 07:21:01 1 50.14 0.00 1.10 0.00 0.08 48.67 07:21:01 2 40.63 0.00 0.79 0.02 0.07 58.50 07:21:01 3 41.04 0.00 1.25 0.02 0.07 57.63 07:21:01 4 40.41 0.00 1.80 0.05 0.08 57.66 07:21:01 5 39.83 0.00 1.97 0.28 0.08 57.83 07:21:01 6 36.92 0.00 0.95 0.02 0.08 62.03 07:21:01 7 23.88 0.00 1.24 0.00 0.05 74.84 07:22:01 all 43.56 0.00 1.27 0.24 0.07 54.86 07:22:01 0 33.47 0.00 1.24 0.10 0.07 65.13 07:22:01 1 51.03 0.00 1.25 0.35 0.08 47.28 07:22:01 2 58.60 0.00 2.32 0.17 0.10 38.81 07:22:01 3 41.37 0.00 1.34 0.13 0.07 57.09 07:22:01 4 52.50 0.00 0.60 0.00 0.07 46.83 07:22:01 5 39.49 0.00 1.02 1.00 0.07 58.42 07:22:01 6 48.37 0.00 1.42 0.13 0.07 50.01 07:22:01 7 23.56 0.00 0.97 0.02 0.07 75.39 07:23:01 all 41.80 0.00 0.96 0.16 0.07 57.01 07:23:01 0 49.07 0.00 0.82 0.08 0.08 49.94 07:23:01 1 47.61 0.00 0.90 0.92 0.07 50.50 07:23:01 2 40.36 0.00 1.44 0.08 0.05 58.06 07:23:01 3 48.52 0.00 1.02 0.03 0.07 50.36 07:23:01 4 46.37 0.00 0.65 0.02 0.05 52.91 07:23:01 5 34.66 0.00 0.82 0.08 0.07 64.37 07:23:01 6 37.16 0.00 1.00 0.02 0.07 61.76 07:23:01 7 30.60 0.00 1.00 0.10 0.07 68.23 07:24:01 all 18.17 0.00 0.61 0.07 0.04 81.11 07:24:01 0 12.26 0.00 0.77 0.00 0.05 86.92 07:24:01 1 18.04 0.00 0.23 0.10 0.02 81.61 07:24:01 2 22.21 0.00 0.30 0.23 0.05 77.21 07:24:01 3 27.62 0.00 1.29 0.05 0.05 70.99 07:24:01 4 15.57 0.00 0.47 0.02 0.05 83.90 07:24:01 5 13.95 0.00 0.90 0.08 0.05 85.02 07:24:01 6 16.12 0.00 0.72 0.00 0.05 83.11 07:24:01 7 19.59 0.00 0.18 0.02 0.05 80.16 07:25:01 all 12.67 0.00 0.30 0.21 0.03 86.79 07:25:01 0 21.86 0.00 0.82 0.00 0.03 77.28 07:25:01 1 7.45 0.00 0.45 0.68 0.03 91.39 07:25:01 2 13.36 0.00 0.20 0.03 0.02 86.39 07:25:01 3 8.49 0.00 0.13 0.02 0.03 91.33 07:25:01 4 4.02 0.00 0.27 0.00 0.02 95.70 07:25:01 5 10.37 0.00 0.35 0.97 0.03 88.28 07:25:01 6 15.01 0.00 0.15 0.02 0.05 84.78 07:25:01 7 20.77 0.00 0.10 0.00 0.02 79.11 07:26:01 all 20.45 0.00 0.39 0.02 0.04 79.10 07:26:01 0 17.53 0.00 0.27 0.02 0.03 82.16 07:26:01 1 18.95 0.00 0.08 0.00 0.02 80.95 07:26:01 2 12.35 0.00 0.41 0.00 0.05 87.19 07:26:01 3 16.34 0.00 0.57 0.07 0.05 82.98 07:26:01 4 30.59 0.00 0.10 0.00 0.02 69.30 07:26:01 5 19.31 0.00 0.25 0.00 0.05 80.39 07:26:01 6 34.96 0.00 1.17 0.05 0.03 63.79 07:26:01 7 13.65 0.00 0.28 0.00 0.02 86.05 Average: all 24.95 0.00 0.93 0.69 0.05 73.37 Average: 0 23.79 0.00 1.06 1.71 0.06 73.38 Average: 1 26.62 0.00 0.74 0.33 0.04 72.26 Average: 2 25.60 0.00 0.88 0.09 0.05 73.37 Average: 3 24.58 0.00 1.05 0.33 0.05 73.98 Average: 4 27.23 0.00 0.77 0.16 0.05 71.79 Average: 5 21.33 0.00 0.94 1.38 0.05 76.30 Average: 6 31.18 0.00 1.25 0.35 0.06 67.15 Average: 7 19.28 0.00 0.74 1.19 0.04 78.75