---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5181 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: 2799.998 BogoMIPS: 5599.99 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 859 28112 0 3195 30858 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:8e:c0:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe8e:c02b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:2f:cc:51 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::42:93ff:fe2f:cc51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5181) 02/04/26 _x86_64_ (8 CPU) 03:27:52 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 407.87 73.97 333.89 5335.38 114753.94 03:30:01 188.32 19.19 169.13 452.65 84890.37 03:31:01 31.64 2.20 29.45 108.12 6018.73 03:32:01 29.35 0.98 28.36 68.66 9699.32 03:33:01 132.38 2.92 129.46 422.20 29406.43 03:34:01 47.74 1.75 45.99 82.12 7070.02 Average: 139.55 16.84 122.72 1078.17 41974.33 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30203812 31732604 2735408 8.30 68164 1771716 1380296 4.06 812208 1630828 159776 03:30:01 29283972 31077124 3655248 11.10 87192 2003520 2584148 7.60 1502116 1831992 22972 03:31:01 27868616 29823368 5070604 15.39 91704 2155416 3598596 10.59 2811064 1926660 7272 03:32:01 27932260 30234588 5006960 15.20 96848 2489756 2797584 8.23 2482572 2171660 23996 03:33:01 27129200 29837592 5810020 17.64 104996 2877824 3478308 10.23 2916492 2518324 1540 03:34:01 28749320 31560960 4189900 12.72 109500 2974572 1511244 4.45 1217160 2597488 14008 Average: 28527863 30711039 4411357 13.39 93067 2378801 2558363 7.53 1956935 2112825 38261 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 438.31 280.69 1647.31 75.54 0.00 0.00 0.00 0.00 03:29:01 lo 1.80 1.80 0.19 0.19 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 03:30:01 ens3 250.13 218.81 1986.28 47.16 0.00 0.00 0.00 0.00 03:30:01 lo 1.13 1.13 0.11 0.11 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 03:31:01 ens3 494.85 325.20 2373.42 103.71 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 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 03:32:01 ens3 732.59 447.39 1876.75 147.96 0.00 0.00 0.00 0.00 03:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 docker0 6.18 10.91 0.35 117.96 0.00 0.00 0.00 0.00 03:33:01 ens3 542.41 360.72 393.96 115.02 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 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 03:34:01 ens3 98.22 94.60 51.26 46.70 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 Average: docker0 1.03 1.82 0.06 19.66 0.00 0.00 0.00 0.00 Average: ens3 426.08 287.90 1388.18 89.35 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5181) 02/04/26 _x86_64_ (8 CPU) 03:27:52 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.87 0.00 1.37 2.32 0.04 86.40 03:29:01 0 21.20 0.00 1.65 0.70 0.05 76.40 03:29:01 1 5.90 0.00 0.75 0.35 0.03 92.96 03:29:01 2 11.15 0.00 1.22 0.57 0.03 87.03 03:29:01 3 16.22 0.00 2.50 1.12 0.07 80.10 03:29:01 4 5.27 0.00 0.72 4.33 0.03 89.65 03:29:01 5 6.53 0.00 1.27 5.61 0.03 86.56 03:29:01 6 8.24 0.00 2.14 5.74 0.03 83.85 03:29:01 7 4.43 0.00 0.73 0.17 0.05 94.62 03:30:01 all 15.18 0.00 1.16 0.98 0.05 82.63 03:30:01 0 11.59 0.00 0.75 0.25 0.05 87.36 03:30:01 1 28.22 0.00 2.27 0.43 0.07 69.01 03:30:01 2 12.32 0.00 0.70 0.10 0.03 86.84 03:30:01 3 9.52 0.00 1.14 0.59 0.05 88.70 03:30:01 4 15.80 0.00 1.33 0.68 0.07 82.11 03:30:01 5 12.32 0.00 0.69 2.56 0.05 84.39 03:30:01 6 17.45 0.00 1.42 2.02 0.05 79.07 03:30:01 7 14.14 0.00 1.02 1.21 0.03 83.60 03:31:01 all 40.42 0.00 1.12 0.04 0.07 58.35 03:31:01 0 25.87 0.00 1.05 0.05 0.05 72.97 03:31:01 1 46.71 0.00 1.17 0.00 0.08 52.04 03:31:01 2 50.18 0.00 1.00 0.00 0.07 48.75 03:31:01 3 37.35 0.00 1.10 0.07 0.05 61.43 03:31:01 4 41.35 0.00 1.17 0.07 0.07 57.35 03:31:01 5 42.07 0.00 1.05 0.02 0.07 56.80 03:31:01 6 48.29 0.00 1.19 0.00 0.10 50.42 03:31:01 7 31.51 0.00 1.25 0.10 0.07 67.07 03:32:01 all 34.52 0.00 1.30 0.11 0.07 64.00 03:32:01 0 36.89 0.00 1.34 0.02 0.08 61.67 03:32:01 1 28.25 0.00 1.51 0.02 0.07 70.16 03:32:01 2 50.29 0.00 1.10 0.22 0.07 48.32 03:32:01 3 28.49 0.00 1.89 0.52 0.08 69.02 03:32:01 4 29.37 0.00 1.30 0.02 0.07 69.24 03:32:01 5 36.04 0.00 1.31 0.02 0.08 62.55 03:32:01 6 38.74 0.00 0.77 0.02 0.07 60.41 03:32:01 7 28.09 0.00 1.15 0.07 0.05 70.64 03:33:01 all 24.14 0.00 2.36 0.48 0.08 72.94 03:33:01 0 21.99 0.00 2.04 0.12 0.07 75.78 03:33:01 1 32.48 0.00 1.98 0.18 0.08 65.27 03:33:01 2 23.47 0.00 2.59 0.45 0.08 73.40 03:33:01 3 26.57 0.00 2.65 0.85 0.08 69.84 03:33:01 4 21.73 0.00 2.75 0.07 0.07 75.39 03:33:01 5 18.58 0.00 2.01 1.74 0.07 77.61 03:33:01 6 21.87 0.00 2.65 0.07 0.08 75.33 03:33:01 7 26.45 0.00 2.17 0.40 0.10 70.87 03:34:01 all 12.52 0.00 1.20 0.25 0.04 85.99 03:34:01 0 6.96 0.00 0.74 0.33 0.05 91.92 03:34:01 1 12.85 0.00 1.35 0.03 0.03 85.73 03:34:01 2 5.23 0.00 0.87 0.00 0.03 93.86 03:34:01 3 2.01 0.00 0.59 0.07 0.07 97.27 03:34:01 4 14.22 0.00 1.00 0.05 0.03 84.69 03:34:01 5 20.29 0.00 1.90 1.32 0.07 76.43 03:34:01 6 25.52 0.00 1.27 0.15 0.05 73.01 03:34:01 7 13.16 0.00 1.89 0.03 0.05 84.87 Average: all 22.77 0.00 1.42 0.70 0.06 75.06 Average: 0 20.72 0.00 1.26 0.24 0.06 77.71 Average: 1 25.72 0.00 1.50 0.17 0.06 72.54 Average: 2 25.44 0.00 1.25 0.22 0.05 73.04 Average: 3 20.03 0.00 1.64 0.54 0.07 77.72 Average: 4 21.29 0.00 1.38 0.87 0.06 76.41 Average: 5 22.64 0.00 1.37 1.87 0.06 74.05 Average: 6 26.69 0.00 1.57 1.33 0.06 70.35 Average: 7 19.62 0.00 1.37 0.33 0.06 78.62