---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2982 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: 2799.996 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 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 860 27588 0 3717 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:ae:cc:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:feae:cc7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:e1:a3:4f 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::42:8aff:fee1:a34f/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-2982) 01/26/26 _x86_64_ (8 CPU) 08:09:03 LINUX RESTART (8 CPU) 08:10:00 tps rtps wtps bread/s bwrtn/s 08:11:01 46.65 0.03 46.62 2.36 68437.83 08:12:01 1.35 0.00 1.35 0.00 16.13 08:13:01 0.55 0.00 0.55 0.00 7.73 08:14:01 0.87 0.00 0.87 0.00 11.46 08:15:01 0.67 0.00 0.67 0.00 8.53 08:16:02 0.70 0.02 0.68 0.13 10.66 08:17:01 360.63 26.40 334.23 889.07 6889.41 08:18:01 143.51 8.68 134.83 1585.34 30309.48 08:19:01 331.93 0.63 331.29 62.12 68646.56 Average: 97.95 3.93 94.03 280.46 19483.74 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 30653952 31900032 2285268 6.94 38736 1535540 1310044 3.85 617216 1416468 236 08:12:01 30654332 31900464 2284888 6.94 38768 1535544 1310044 3.85 616468 1416464 36 08:13:01 30650768 31896956 2288452 6.95 38792 1535544 1310044 3.85 620296 1416464 36 08:14:01 30650172 31896412 2289048 6.95 38832 1535540 1310044 3.85 621464 1416468 40 08:15:01 30648636 31894880 2290584 6.95 38856 1535552 1310044 3.85 622760 1416472 124 08:16:02 30647124 31893448 2292096 6.96 38888 1535564 1310044 3.85 624088 1416480 44 08:17:01 30157648 31690796 2781572 8.44 66904 1779128 1398400 4.11 856092 1636788 167992 08:18:01 28243452 30791848 4695768 14.26 105636 2718504 2670416 7.86 1938276 2382552 275904 08:19:01 28216304 31552272 4722916 14.34 137368 3465524 1510824 4.45 1223732 3114548 26392 Average: 30058043 31713012 2881177 8.75 60309 1908493 1493323 4.39 860044 1736967 52312 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 0.38 0.33 0.14 0.24 0.00 0.00 0.00 0.00 08:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 0.37 0.27 0.08 0.33 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 2.03 0.50 2.17 0.04 0.00 0.00 0.00 0.00 08:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 0.43 0.18 0.08 0.18 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 0.35 0.20 0.14 0.20 0.00 0.00 0.00 0.00 08:16:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:02 ens3 0.30 0.17 0.07 0.04 0.00 0.00 0.00 0.00 08:17:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 180.80 109.71 1093.23 47.37 0.00 0.00 0.00 0.00 08:18:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 08:18:01 docker0 122.48 160.56 10.63 3262.62 0.00 0.00 0.00 0.00 08:18:01 ens3 461.19 271.92 6975.16 28.61 0.00 0.00 0.00 0.00 08:18:01 veth65a9559 122.48 160.71 12.30 3262.63 0.00 0.00 0.00 0.27 08:19:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 08:19:01 docker0 55.81 78.27 4.05 1284.57 0.00 0.00 0.00 0.00 08:19:01 ens3 209.12 129.13 2502.84 15.50 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 19.81 26.53 1.63 505.22 0.00 0.00 0.00 0.00 Average: ens3 94.66 56.73 1172.79 10.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2982) 01/26/26 _x86_64_ (8 CPU) 08:09:03 LINUX RESTART (8 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 0.12 0.00 0.03 0.73 0.01 99.10 08:11:01 0 0.03 0.00 0.02 2.99 0.02 96.95 08:11:01 1 0.00 0.00 0.03 0.00 0.00 99.97 08:11:01 2 0.03 0.00 0.00 0.00 0.02 99.95 08:11:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:11:01 4 0.05 0.00 0.00 0.00 0.00 99.95 08:11:01 5 0.02 0.00 0.07 2.89 0.02 97.01 08:11:01 6 0.78 0.00 0.08 0.00 0.02 99.12 08:11:01 7 0.07 0.00 0.03 0.00 0.02 99.89 08:12:01 all 0.20 0.00 0.01 0.01 0.00 99.78 08:12:01 0 0.03 0.00 0.05 0.00 0.02 99.90 08:12:01 1 0.00 0.00 0.00 0.00 0.00 100.00 08:12:01 2 0.02 0.00 0.00 0.00 0.00 99.98 08:12:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:12:01 4 0.02 0.00 0.02 0.00 0.02 99.95 08:12:01 5 0.05 0.00 0.00 0.03 0.00 99.92 08:12:01 6 1.39 0.00 0.00 0.00 0.00 98.61 08:12:01 7 0.05 0.00 0.00 0.00 0.02 99.93 08:13:01 all 0.04 0.00 0.01 0.00 0.01 99.94 08:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:13:01 1 0.00 0.00 0.00 0.00 0.00 100.00 08:13:01 2 0.00 0.00 0.03 0.00 0.00 99.97 08:13:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:13:01 4 0.03 0.00 0.02 0.00 0.00 99.95 08:13:01 5 0.18 0.00 0.02 0.00 0.02 99.78 08:13:01 6 0.05 0.00 0.03 0.00 0.02 99.90 08:13:01 7 0.02 0.00 0.00 0.00 0.00 99.98 08:14:01 all 0.03 0.00 0.01 0.01 0.01 99.94 08:14:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:14:01 1 0.03 0.00 0.00 0.00 0.00 99.97 08:14:01 2 0.03 0.00 0.00 0.02 0.03 99.92 08:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:14:01 4 0.02 0.00 0.00 0.00 0.00 99.98 08:14:01 5 0.02 0.00 0.02 0.03 0.00 99.93 08:14:01 6 0.07 0.00 0.03 0.00 0.02 99.88 08:14:01 7 0.02 0.00 0.00 0.03 0.02 99.93 08:15:01 all 0.01 0.00 0.01 0.00 0.00 99.97 08:15:01 0 0.00 0.00 0.02 0.00 0.02 99.97 08:15:01 1 0.00 0.00 0.02 0.00 0.00 99.98 08:15:01 2 0.00 0.00 0.02 0.00 0.02 99.97 08:15:01 3 0.00 0.00 0.03 0.00 0.00 99.97 08:15:01 4 0.00 0.00 0.00 0.00 0.02 99.98 08:15:01 5 0.03 0.00 0.00 0.02 0.00 99.95 08:15:01 6 0.03 0.00 0.00 0.00 0.02 99.95 08:15:01 7 0.00 0.00 0.00 0.00 0.00 100.00 08:16:02 all 0.03 0.00 0.01 0.00 0.01 99.96 08:16:02 0 0.05 0.00 0.02 0.00 0.00 99.93 08:16:02 1 0.05 0.00 0.00 0.00 0.00 99.95 08:16:02 2 0.05 0.00 0.02 0.00 0.02 99.92 08:16:02 3 0.02 0.00 0.00 0.00 0.00 99.98 08:16:02 4 0.00 0.00 0.00 0.00 0.00 100.00 08:16:02 5 0.02 0.00 0.00 0.02 0.00 99.97 08:16:02 6 0.03 0.00 0.00 0.00 0.00 99.97 08:16:02 7 0.02 0.00 0.00 0.00 0.00 99.98 08:17:01 all 7.42 0.00 0.68 0.96 0.03 90.90 08:17:01 0 1.99 0.00 0.20 0.03 0.02 97.76 08:17:01 1 4.22 0.00 0.10 0.00 0.02 95.66 08:17:01 2 27.39 0.00 1.63 0.52 0.05 70.41 08:17:01 3 12.40 0.00 1.89 3.57 0.03 82.11 08:17:01 4 1.66 0.00 0.12 0.00 0.05 98.17 08:17:01 5 2.17 0.00 0.61 3.43 0.02 93.77 08:17:01 6 8.43 0.00 0.58 0.15 0.03 90.81 08:17:01 7 1.05 0.00 0.31 0.02 0.00 98.63 08:18:01 all 24.56 0.00 1.91 0.64 0.06 72.83 08:18:01 0 19.70 0.00 0.95 0.03 0.05 79.27 08:18:01 1 19.29 0.00 1.29 0.02 0.05 79.36 08:18:01 2 24.82 0.00 1.81 0.70 0.07 72.59 08:18:01 3 26.74 0.00 2.35 0.05 0.05 70.82 08:18:01 4 46.50 0.00 2.35 0.50 0.08 50.57 08:18:01 5 20.86 0.00 2.50 1.54 0.07 75.03 08:18:01 6 22.53 0.00 2.35 2.23 0.07 72.83 08:18:01 7 16.17 0.00 1.69 0.05 0.07 82.02 08:19:01 all 19.95 0.00 2.29 1.21 0.05 76.49 08:19:01 0 17.67 0.00 2.09 2.11 0.07 78.07 08:19:01 1 14.92 0.00 3.75 3.45 0.03 77.84 08:19:01 2 20.88 0.00 2.19 1.19 0.07 75.67 08:19:01 3 35.83 0.00 2.21 0.39 0.05 61.53 08:19:01 4 23.55 0.00 1.94 0.07 0.05 74.39 08:19:01 5 16.97 0.00 2.10 2.28 0.07 78.58 08:19:01 6 16.78 0.00 2.38 0.00 0.05 80.79 08:19:01 7 13.05 0.00 1.66 0.23 0.05 85.00 Average: all 5.79 0.00 0.55 0.40 0.02 93.24 Average: 0 4.38 0.00 0.37 0.58 0.02 94.65 Average: 1 4.26 0.00 0.57 0.38 0.01 94.77 Average: 2 8.07 0.00 0.63 0.27 0.03 91.00 Average: 3 8.29 0.00 0.72 0.44 0.01 90.54 Average: 4 7.95 0.00 0.49 0.06 0.02 91.47 Average: 5 4.46 0.00 0.59 1.14 0.02 93.80 Average: 6 5.54 0.00 0.60 0.26 0.02 93.57 Average: 7 3.39 0.00 0.41 0.04 0.02 96.14