---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74980 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 708K 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 876 28122 0 3168 30844 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:f3:4e:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fef3:4e5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:50:c4:7e 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:b3ff:fe50:c47e/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-74980) 10/07/24 _x86_64_ (8 CPU) 03:37:38 LINUX RESTART (8 CPU) 03:38:02 tps rtps wtps bread/s bwrtn/s 03:39:01 363.44 72.47 290.97 4686.78 47218.44 03:40:01 149.03 18.61 130.41 455.92 38573.04 03:41:01 32.24 1.87 30.38 74.12 25713.18 03:42:01 38.16 1.00 37.16 63.86 28502.18 03:43:01 132.73 2.68 130.04 391.80 50328.01 03:44:01 64.17 1.02 63.16 70.65 31025.63 Average: 129.31 16.12 113.19 946.70 36864.37 03:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 30141380 31718428 2797832 8.49 70184 1818052 1431288 4.21 860236 1648968 161424 03:40:01 28726884 30619992 4212328 12.79 85492 2105572 2477564 7.29 2017188 1878680 4940 03:41:01 28297752 30246052 4641460 14.09 88716 2154236 3186292 9.37 2412460 1903424 8184 03:42:01 28066736 30337212 4872476 14.79 93148 2464560 2582068 7.60 2401584 2129156 68780 03:43:01 27590948 30270844 5348264 16.24 100416 2857432 2766404 8.14 2500936 2480780 5396 03:44:01 28818376 31604244 4120836 12.51 104240 2957128 1457912 4.29 1186980 2565544 23952 Average: 28607013 30799462 4332199 13.15 90366 2392830 2316921 6.82 1896564 2101092 45446 03:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 ens3 339.80 231.47 1615.82 74.48 0.00 0.00 0.00 0.00 03:39:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 431.51 339.13 3600.10 79.16 0.00 0.00 0.00 0.00 03:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 320.51 240.84 654.46 88.07 0.00 0.00 0.00 0.00 03:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 422.20 298.87 1475.13 99.44 0.00 0.00 0.00 0.00 03:42:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 03:43:01 docker0 5.52 10.13 0.32 117.92 0.00 0.00 0.00 0.00 03:43:01 ens3 286.79 220.16 344.02 76.47 0.00 0.00 0.00 0.00 03:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 ens3 358.37 299.55 333.13 117.73 0.00 0.00 0.00 0.00 03:44:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 Average: docker0 0.92 1.69 0.05 19.71 0.00 0.00 0.00 0.00 Average: ens3 359.92 271.78 1336.32 89.27 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74980) 10/07/24 _x86_64_ (8 CPU) 03:37:38 LINUX RESTART (8 CPU) 03:38:02 CPU %user %nice %system %iowait %steal %idle 03:39:01 all 11.10 0.00 1.17 3.50 0.04 84.19 03:39:01 0 30.93 0.00 2.06 3.16 0.09 63.76 03:39:01 1 8.66 0.00 0.61 10.22 0.03 80.47 03:39:01 2 7.06 0.00 1.05 6.33 0.07 85.49 03:39:01 3 10.62 0.00 1.05 0.20 0.05 88.07 03:39:01 4 6.22 0.00 0.83 0.54 0.03 92.37 03:39:01 5 3.14 0.00 0.90 0.88 0.02 95.06 03:39:01 6 5.68 0.00 0.47 0.42 0.02 93.40 03:39:01 7 16.55 0.00 2.37 6.23 0.05 74.80 03:40:01 all 21.10 0.00 1.17 3.58 0.07 74.08 03:40:01 0 23.58 0.00 0.60 0.72 0.07 75.04 03:40:01 1 23.58 0.00 1.25 5.65 0.07 69.44 03:40:01 2 16.92 0.00 1.60 15.85 0.05 65.58 03:40:01 3 19.13 0.00 0.87 0.44 0.08 79.48 03:40:01 4 16.82 0.00 1.93 0.92 0.07 80.26 03:40:01 5 19.51 0.00 0.73 1.72 0.05 77.99 03:40:01 6 20.86 0.00 0.90 0.00 0.07 78.17 03:40:01 7 28.45 0.00 1.41 3.36 0.08 66.69 03:41:01 all 38.27 0.00 1.01 0.79 0.08 59.85 03:41:01 0 48.14 0.00 0.73 0.02 0.08 51.03 03:41:01 1 33.41 0.00 0.72 0.02 0.08 65.77 03:41:01 2 35.50 0.00 0.87 1.56 0.07 62.01 03:41:01 3 33.28 0.00 1.07 0.08 0.07 65.49 03:41:01 4 42.94 0.00 1.20 2.24 0.10 53.52 03:41:01 5 52.53 0.00 1.59 2.38 0.12 43.39 03:41:01 6 36.10 0.00 1.03 0.02 0.07 62.78 03:41:01 7 24.26 0.00 0.85 0.00 0.07 74.82 03:42:01 all 32.96 0.00 1.45 2.15 0.08 63.35 03:42:01 0 31.83 0.00 1.44 0.08 0.05 66.61 03:42:01 1 39.40 0.00 1.47 5.36 0.07 53.69 03:42:01 2 41.13 0.00 1.43 0.00 0.08 57.36 03:42:01 3 23.73 0.00 1.26 0.12 0.08 74.81 03:42:01 4 34.17 0.00 2.01 4.29 0.10 59.43 03:42:01 5 33.18 0.00 1.86 0.00 0.10 64.87 03:42:01 6 27.75 0.00 1.02 7.17 0.07 63.99 03:42:01 7 32.50 0.00 1.19 0.17 0.07 66.07 03:43:01 all 19.95 0.00 2.08 3.94 0.09 73.94 03:43:01 0 18.60 0.00 1.76 0.47 0.10 79.08 03:43:01 1 18.34 0.00 1.86 7.09 0.08 72.62 03:43:01 2 18.91 0.00 1.92 1.11 0.08 77.98 03:43:01 3 20.65 0.00 2.73 5.69 0.10 70.83 03:43:01 4 28.15 0.00 2.37 3.82 0.10 65.56 03:43:01 5 18.12 0.00 2.30 5.80 0.08 73.69 03:43:01 6 22.58 0.00 2.35 3.05 0.10 71.92 03:43:01 7 14.30 0.00 1.35 4.48 0.08 79.79 03:44:01 all 15.27 0.00 1.55 2.57 0.06 80.55 03:44:01 0 29.92 0.00 1.67 4.72 0.07 63.62 03:44:01 1 9.35 0.00 1.42 1.51 0.07 87.65 03:44:01 2 14.19 0.00 1.43 0.94 0.10 83.35 03:44:01 3 11.52 0.00 1.39 0.35 0.05 86.69 03:44:01 4 6.70 0.00 1.24 0.07 0.05 91.95 03:44:01 5 24.74 0.00 1.88 8.38 0.07 64.94 03:44:01 6 15.98 0.00 1.81 0.03 0.05 82.13 03:44:01 7 9.78 0.00 1.52 4.63 0.07 84.00 Average: all 23.14 0.00 1.41 2.75 0.07 72.63 Average: 0 30.50 0.00 1.37 1.52 0.08 66.53 Average: 1 22.16 0.00 1.22 4.96 0.07 71.59 Average: 2 22.32 0.00 1.38 4.30 0.08 71.92 Average: 3 19.84 0.00 1.39 1.15 0.07 77.55 Average: 4 22.53 0.00 1.60 1.98 0.08 73.82 Average: 5 25.26 0.00 1.54 3.19 0.07 69.93 Average: 6 21.53 0.00 1.27 1.78 0.06 75.36 Average: 7 20.99 0.00 1.44 3.14 0.07 74.36