---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6670 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 11G 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 863 28110 0 3193 30854 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:80:a8:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe80:a819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:ec:c1:96 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::42:68ff:feec:c196/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6670) 02/10/26 _x86_64_ (8 CPU) 03:27:46 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 356.73 73.71 283.02 5283.04 60263.38 03:30:01 177.69 19.41 158.27 479.79 35562.21 03:31:01 41.00 2.20 38.80 103.97 23305.96 03:32:01 27.58 0.38 27.20 20.93 20631.76 03:33:01 139.83 3.37 136.46 447.79 52723.75 03:34:01 64.54 1.37 63.17 78.52 27132.54 Average: 134.56 16.74 117.82 1069.10 36603.55 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30215888 31648960 2723332 8.27 56152 1696920 1480584 4.36 896844 1554612 88540 03:30:01 29279864 31107892 3659356 11.11 87036 2038076 2199612 6.47 1471564 1866164 22788 03:31:01 27951864 29904184 4987356 15.14 91452 2152872 3355392 9.87 2729696 1923680 8664 03:32:01 28346780 30345268 4592440 13.94 93908 2194244 2583436 7.60 2319416 1933968 5612 03:33:01 27556992 30261840 5382228 16.34 103784 2875240 2783420 8.19 2488028 2516472 236 03:34:01 28774324 31582268 4164896 12.64 108244 2971780 1504248 4.43 1191400 2595492 34176 Average: 28687619 30808402 4251601 12.91 90096 2321522 2317782 6.82 1849491 2065065 26669 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 383.22 247.78 1634.95 73.31 0.00 0.00 0.00 0.00 03:29:01 lo 1.67 1.67 0.18 0.18 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 03:30:01 ens3 289.60 242.46 2616.01 51.65 0.00 0.00 0.00 0.00 03:30:01 lo 1.27 1.27 0.13 0.13 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 03:31:01 ens3 626.12 366.09 1793.18 128.35 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 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 03:32:01 ens3 685.74 395.55 639.98 132.32 0.00 0.00 0.00 0.00 03:32:01 lo 0.80 0.80 0.07 0.07 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 03:33:01 ens3 724.33 433.93 1639.29 134.58 0.00 0.00 0.00 0.00 03:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 docker0 6.15 10.60 0.35 117.94 0.00 0.00 0.00 0.00 03:34:01 ens3 321.50 226.95 120.25 100.20 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 505.08 318.79 1407.29 103.40 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.02 1.77 0.06 19.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6670) 02/10/26 _x86_64_ (8 CPU) 03:27:46 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.68 0.00 1.16 4.47 0.04 86.66 03:29:01 0 4.40 0.00 0.79 1.22 0.05 93.55 03:29:01 1 3.74 0.00 0.92 0.30 0.03 95.01 03:29:01 2 11.58 0.00 0.67 0.33 0.05 87.37 03:29:01 3 17.72 0.00 2.35 6.80 0.08 73.05 03:29:01 4 9.84 0.00 0.87 0.75 0.02 88.53 03:29:01 5 2.23 0.00 0.77 17.05 0.03 79.92 03:29:01 6 7.85 0.00 1.86 4.55 0.03 85.71 03:29:01 7 4.06 0.00 1.07 4.71 0.03 90.12 03:30:01 all 16.60 0.00 1.22 1.55 0.06 80.57 03:30:01 0 11.79 0.00 1.09 1.29 0.07 85.76 03:30:01 1 12.80 0.00 1.05 0.10 0.03 86.01 03:30:01 2 10.32 0.00 0.43 0.02 0.03 89.20 03:30:01 3 15.11 0.00 1.15 0.72 0.07 82.96 03:30:01 4 20.66 0.00 1.35 1.52 0.07 76.40 03:30:01 5 10.88 0.00 1.43 4.84 0.05 82.80 03:30:01 6 39.67 0.00 2.09 1.25 0.08 56.91 03:30:01 7 11.60 0.00 1.10 2.71 0.03 84.55 03:31:01 all 39.83 0.00 1.05 0.59 0.09 58.45 03:31:01 0 41.04 0.00 1.29 0.35 0.08 57.24 03:31:01 1 41.03 0.00 1.10 2.92 0.10 54.84 03:31:01 2 37.31 0.00 1.39 0.23 0.10 60.97 03:31:01 3 49.50 0.00 0.85 0.00 0.08 49.57 03:31:01 4 48.32 0.00 1.31 0.27 0.10 50.01 03:31:01 5 39.94 0.00 0.60 0.43 0.08 58.94 03:31:01 6 34.56 0.00 1.15 0.00 0.08 64.21 03:31:01 7 26.92 0.00 0.72 0.52 0.08 71.76 03:32:01 all 34.14 0.00 1.01 0.48 0.07 64.30 03:32:01 0 25.87 0.00 0.70 0.18 0.05 73.20 03:32:01 1 28.10 0.00 0.87 3.60 0.08 67.35 03:32:01 2 26.41 0.00 1.25 0.00 0.08 72.25 03:32:01 3 42.18 0.00 1.40 0.00 0.08 56.34 03:32:01 4 39.64 0.00 0.95 0.02 0.07 59.33 03:32:01 5 29.65 0.00 0.78 0.00 0.08 69.48 03:32:01 6 43.54 0.00 1.34 0.00 0.08 55.04 03:32:01 7 37.70 0.00 0.77 0.00 0.08 61.45 03:33:01 all 20.25 0.00 2.21 2.07 0.08 75.39 03:33:01 0 12.68 0.00 1.79 2.78 0.07 82.69 03:33:01 1 22.13 0.00 2.38 2.23 0.07 73.19 03:33:01 2 24.22 0.00 2.03 0.17 0.08 73.50 03:33:01 3 20.64 0.00 2.25 0.50 0.07 76.54 03:33:01 4 24.12 0.00 2.58 0.07 0.07 73.16 03:33:01 5 21.76 0.00 2.88 7.87 0.07 67.42 03:33:01 6 22.06 0.00 1.86 2.25 0.08 73.74 03:33:01 7 14.47 0.00 1.88 0.75 0.07 82.84 03:34:01 all 15.53 0.00 1.64 1.28 0.07 81.47 03:34:01 0 16.21 0.00 1.83 1.04 0.08 80.83 03:34:01 1 11.69 0.00 1.21 0.25 0.07 86.79 03:34:01 2 16.32 0.00 1.74 0.05 0.07 81.82 03:34:01 3 14.33 0.00 1.77 0.07 0.07 83.76 03:34:01 4 7.51 0.00 1.41 0.07 0.08 90.93 03:34:01 5 27.93 0.00 1.98 0.13 0.08 69.87 03:34:01 6 22.25 0.00 1.91 1.93 0.07 73.84 03:34:01 7 8.00 0.00 1.24 6.73 0.07 83.96 Average: all 22.35 0.00 1.38 1.74 0.07 74.46 Average: 0 18.68 0.00 1.25 1.14 0.07 78.87 Average: 1 19.92 0.00 1.25 1.57 0.06 77.20 Average: 2 21.02 0.00 1.25 0.13 0.07 77.52 Average: 3 26.61 0.00 1.63 1.35 0.08 70.34 Average: 4 25.02 0.00 1.41 0.45 0.07 73.05 Average: 5 22.06 0.00 1.41 5.05 0.07 71.41 Average: 6 28.34 0.00 1.70 1.66 0.07 68.22 Average: 7 17.13 0.00 1.13 2.57 0.06 79.11