---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7026 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 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 826 27469 0 3871 30885 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:f8:75:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fef8:756f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:32:21:cd 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-8c-8g-7026) 12/23/23 _x86_64_ (8 CPU) 02:18:38 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 146.28 71.39 74.89 4612.83 53213.40 02:21:01 92.82 13.73 79.09 1116.48 28620.03 02:22:01 249.26 16.13 233.13 2146.94 79557.42 02:23:01 112.43 6.50 105.93 308.75 23867.06 02:24:01 66.94 1.40 65.54 107.45 22896.42 Average: 133.54 21.83 111.71 1658.49 41630.86 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30150564 31685868 2788656 8.47 59040 1792104 1473536 4.34 901700 1607664 134960 02:21:01 29816980 31697884 3122240 9.48 82124 2096364 1449792 4.27 896336 1910684 230680 02:22:01 27856412 31372604 5082808 15.43 111548 3648136 3701756 10.89 1318448 3331576 1068 02:23:01 26512480 30199224 6426740 19.51 115484 3807308 5304720 15.61 2587908 3388384 26672 02:24:01 28128896 31625348 4810324 14.60 118384 3627800 1512072 4.45 1183860 3217088 17704 Average: 28493066 31316186 4446154 13.50 97316 2994342 2688375 7.91 1377650 2691079 82217 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 356.29 233.56 1440.61 57.55 0.00 0.00 0.00 0.00 02:20:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 77.82 53.44 932.98 8.57 0.00 0.00 0.00 0.00 02:21:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 02:22:01 veth4b30628 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:22:01 veth0e56029 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:22:01 veth92b4574 0.07 0.20 0.00 0.01 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 veth4b30628 87.62 72.15 19.20 86.07 0.00 0.00 0.00 0.01 02:23:01 veth0e56029 2.30 2.70 0.58 0.47 0.00 0.00 0.00 0.00 02:23:01 veth92b4574 53.87 48.01 18.22 39.76 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 887.17 567.36 15572.14 111.67 0.00 0.00 0.00 0.00 02:24:01 lo 21.63 21.63 2.92 2.92 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 175.22 111.63 3101.09 22.09 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7026) 12/23/23 _x86_64_ (8 CPU) 02:18:38 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 9.15 0.00 1.00 5.49 0.04 84.32 02:20:01 0 10.51 0.00 0.70 0.45 0.03 88.30 02:20:01 1 27.42 0.00 1.99 6.35 0.05 64.19 02:20:01 2 14.53 0.00 1.17 0.67 0.05 83.58 02:20:01 3 8.59 0.00 0.90 0.97 0.03 89.50 02:20:01 4 3.40 0.00 0.67 1.19 0.02 94.72 02:20:01 5 3.24 0.00 0.60 12.87 0.02 83.27 02:20:01 6 3.24 0.00 1.10 12.88 0.03 82.74 02:20:01 7 2.26 0.00 0.82 8.54 0.10 88.28 02:21:01 all 9.50 0.00 0.67 3.41 0.03 86.38 02:21:01 0 8.21 0.00 0.40 0.90 0.02 90.48 02:21:01 1 7.70 0.00 1.07 13.66 0.03 77.54 02:21:01 2 22.83 0.00 1.42 2.37 0.03 73.35 02:21:01 3 12.39 0.00 0.92 0.83 0.02 85.84 02:21:01 4 0.53 0.00 0.18 7.57 0.02 91.70 02:21:01 5 16.20 0.00 0.73 1.45 0.03 81.58 02:21:01 6 2.47 0.00 0.27 0.07 0.02 97.18 02:21:01 7 5.73 0.00 0.38 0.43 0.07 93.39 02:22:01 all 10.16 0.00 3.18 6.51 0.06 80.10 02:22:01 0 10.99 0.00 3.54 0.64 0.07 84.76 02:22:01 1 8.66 0.00 3.56 14.32 0.05 73.40 02:22:01 2 11.31 0.00 2.81 6.52 0.07 79.30 02:22:01 3 7.76 0.00 3.19 0.81 0.05 88.19 02:22:01 4 9.14 0.00 2.58 1.84 0.05 86.40 02:22:01 5 9.98 0.00 3.26 0.15 0.05 86.56 02:22:01 6 14.49 0.00 3.13 2.81 0.07 79.51 02:22:01 7 8.92 0.00 3.34 25.03 0.07 62.64 02:23:01 all 24.64 0.00 3.25 2.49 0.10 69.51 02:23:01 0 30.35 0.00 4.49 5.26 0.12 59.78 02:23:01 1 22.09 0.00 2.84 7.67 0.13 67.27 02:23:01 2 23.75 0.00 2.63 1.45 0.08 72.09 02:23:01 3 25.96 0.00 3.31 0.30 0.08 70.35 02:23:01 4 26.58 0.00 3.46 1.88 0.12 67.96 02:23:01 5 28.70 0.00 4.11 0.25 0.10 66.84 02:23:01 6 17.18 0.00 2.04 0.42 0.07 80.29 02:23:01 7 22.56 0.00 3.16 2.72 0.08 71.48 02:24:01 all 5.71 0.00 0.52 1.56 0.03 92.19 02:24:01 0 3.69 0.00 0.52 6.35 0.02 89.42 02:24:01 1 0.28 0.00 0.47 4.06 0.03 95.16 02:24:01 2 1.23 0.00 0.50 0.05 0.02 98.20 02:24:01 3 0.62 0.00 0.43 0.03 0.02 98.90 02:24:01 4 1.09 0.00 0.30 0.18 0.02 98.41 02:24:01 5 14.12 0.00 0.55 0.43 0.03 84.86 02:24:01 6 21.77 0.00 1.02 1.34 0.05 75.82 02:24:01 7 2.87 0.00 0.38 0.03 0.02 96.69 Average: all 11.81 0.00 1.72 3.89 0.05 82.53 Average: 0 12.71 0.00 1.92 2.72 0.05 82.60 Average: 1 13.23 0.00 1.98 9.20 0.06 75.53 Average: 2 14.72 0.00 1.70 2.21 0.05 81.32 Average: 3 11.05 0.00 1.75 0.59 0.04 86.57 Average: 4 8.10 0.00 1.43 2.54 0.04 87.88 Average: 5 14.42 0.00 1.84 3.05 0.05 80.64 Average: 6 11.81 0.00 1.51 3.51 0.05 83.12 Average: 7 8.44 0.00 1.61 7.31 0.07 82.56