---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-850 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 860 25210 0 6095 30851 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:ed:6d:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:feed:6d79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:b4:4d:c5 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:e9ff:feb4:4dc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-850) 10/07/25 _x86_64_ (8 CPU) 01:26:20 LINUX RESTART (8 CPU) 01:27:03 tps rtps wtps bread/s bwrtn/s 01:28:01 114.12 3.93 110.19 63.02 63368.52 01:29:01 241.63 24.28 217.35 1978.20 73449.63 01:30:01 721.75 0.02 721.73 0.13 46082.05 01:31:01 224.06 0.17 223.90 17.46 172559.37 01:32:01 96.35 13.70 82.65 999.30 24166.64 Average: 280.69 8.45 272.24 615.31 76009.50 01:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 30116216 31696200 2823004 8.57 70104 1820220 1389328 4.09 854104 1676684 177604 01:29:01 28579552 30841968 4359668 13.24 93392 2453848 2468812 7.26 1881656 2117068 48728 01:30:01 27408588 30812344 5530632 16.79 155712 3443464 2506788 7.38 2006364 3049596 30148 01:31:01 25511060 30795524 7428160 22.55 196680 5233968 2373480 6.98 2439576 4473540 111236 01:32:01 25877576 31649176 7061644 21.44 200992 5685240 1412676 4.16 1799920 4717696 167180 Average: 27498598 31159042 5440622 16.52 143376 3727348 2030217 5.97 1796324 3206917 106979 01:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 ens3 55.70 41.32 840.14 7.21 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 01:29:01 ens3 486.27 381.60 4954.35 65.58 0.00 0.00 0.00 0.00 01:29:01 docker0 54.79 96.80 3.28 1287.27 0.00 0.00 0.00 0.00 01:29:01 vethf0b1f22 54.79 96.85 4.03 1287.28 0.00 0.00 0.00 0.11 01:29:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 01:30:01 ens3 158.52 56.06 2710.24 5.14 0.00 0.00 0.00 0.00 01:30:01 docker0 53.99 154.92 3.68 2703.35 0.00 0.00 0.00 0.00 01:30:01 vethf0b1f22 53.99 154.97 4.42 2703.35 0.00 0.00 0.00 0.22 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 251.42 149.56 6207.44 22.25 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 85.29 80.12 213.19 856.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 208.46 142.41 2999.46 192.47 0.00 0.00 0.00 0.00 Average: docker0 21.90 50.69 1.40 803.48 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-850) 10/07/25 _x86_64_ (8 CPU) 01:26:20 LINUX RESTART (8 CPU) 01:27:03 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 6.59 0.00 0.47 8.70 0.03 84.21 01:28:01 0 1.82 0.00 0.12 0.00 0.02 98.04 01:28:01 1 7.75 0.00 0.55 10.20 0.03 81.47 01:28:01 2 13.89 0.00 0.91 0.36 0.03 84.80 01:28:01 3 2.33 0.00 0.40 17.36 0.05 79.86 01:28:01 4 5.21 0.00 0.21 0.17 0.02 94.39 01:28:01 5 1.19 0.00 0.05 39.63 0.02 59.11 01:28:01 6 5.05 0.00 0.29 0.05 0.03 94.57 01:28:01 7 15.48 0.00 1.19 1.95 0.05 81.33 01:29:01 all 18.70 0.00 1.63 1.84 0.09 77.73 01:29:01 0 11.85 0.00 1.13 2.27 0.07 84.69 01:29:01 1 15.99 0.00 1.24 0.25 0.08 82.44 01:29:01 2 35.56 0.00 2.49 0.70 0.12 61.13 01:29:01 3 23.45 0.00 2.38 1.75 0.12 72.30 01:29:01 4 18.75 0.00 1.79 1.02 0.05 78.40 01:29:01 5 12.72 0.00 1.46 3.56 0.10 82.16 01:29:01 6 17.44 0.00 0.80 3.65 0.08 78.03 01:29:01 7 13.92 0.00 1.75 1.60 0.05 82.67 01:30:01 all 5.78 0.00 3.01 4.35 0.07 86.79 01:30:01 0 2.08 0.00 0.95 0.03 0.03 96.90 01:30:01 1 6.13 0.00 2.10 0.74 0.07 90.97 01:30:01 2 9.12 0.00 3.20 1.05 0.07 86.56 01:30:01 3 5.12 0.00 5.61 11.05 0.08 78.13 01:30:01 4 7.36 0.00 4.92 3.75 0.07 83.90 01:30:01 5 9.77 0.00 2.99 1.59 0.08 85.57 01:30:01 6 5.13 0.00 2.73 6.47 0.08 85.58 01:30:01 7 1.57 0.00 1.56 10.12 0.07 86.68 01:31:01 all 7.86 0.00 3.66 5.01 0.05 83.43 01:31:01 0 7.09 0.00 3.78 0.37 0.05 88.71 01:31:01 1 6.40 0.00 3.90 1.56 0.05 88.08 01:31:01 2 6.66 0.00 3.36 0.07 0.05 89.86 01:31:01 3 6.62 0.00 3.22 15.92 0.05 74.19 01:31:01 4 10.92 0.00 3.04 0.35 0.03 85.65 01:31:01 5 10.37 0.00 2.61 7.06 0.05 79.91 01:31:01 6 6.73 0.00 4.88 8.74 0.05 79.60 01:31:01 7 8.01 0.00 4.46 6.02 0.05 81.45 01:32:01 all 9.04 0.00 1.17 0.85 0.04 88.91 01:32:01 0 12.43 0.00 1.34 0.03 0.03 86.16 01:32:01 1 4.48 0.00 0.75 0.47 0.02 94.28 01:32:01 2 15.78 0.00 1.00 0.25 0.03 82.94 01:32:01 3 1.97 0.00 1.10 3.26 0.03 93.64 01:32:01 4 3.74 0.00 1.10 0.02 0.03 95.11 01:32:01 5 1.35 0.00 0.80 0.10 0.07 97.68 01:32:01 6 12.89 0.00 1.45 2.12 0.07 83.46 01:32:01 7 19.67 0.00 1.80 0.50 0.05 77.98 Average: all 9.62 0.00 1.99 4.12 0.06 84.21 Average: 0 7.10 0.00 1.47 0.55 0.04 90.85 Average: 1 8.16 0.00 1.71 2.60 0.05 87.48 Average: 2 16.23 0.00 2.20 0.49 0.06 81.02 Average: 3 7.95 0.00 2.55 9.80 0.07 79.63 Average: 4 9.22 0.00 2.22 1.06 0.04 87.45 Average: 5 7.11 0.00 1.59 10.19 0.06 81.04 Average: 6 9.48 0.00 2.04 4.22 0.06 84.19 Average: 7 11.73 0.00 2.15 4.04 0.05 82.03