---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2298 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 13G 143G 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 861 26625 0 4679 30849 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:61:f7:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe61:f78c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:82:01:0a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2298) 10/02/25 _x86_64_ (8 CPU) 11:46:36 LINUX RESTART (8 CPU) 11:47:02 tps rtps wtps bread/s bwrtn/s 11:48:01 327.90 58.09 269.81 3667.29 44759.61 11:49:01 196.30 43.63 152.67 2475.99 52056.52 11:50:01 35.59 4.38 31.21 131.18 35244.79 11:51:01 38.56 0.62 37.94 27.06 43491.02 11:52:01 21.60 0.47 21.13 13.20 18789.94 11:53:01 13.51 0.12 13.40 3.07 9450.82 11:54:01 220.35 4.38 215.96 545.64 38657.69 Average: 121.49 15.86 105.64 974.21 34612.10 11:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 30063260 31665996 2875960 8.73 72040 1839812 1399616 4.12 894332 1686664 178116 11:49:01 28454472 30494220 4484748 13.62 89044 2242712 2300848 6.77 2154044 1998472 27248 11:50:01 26852428 28900932 6086792 18.48 90040 2250452 3704824 10.90 3782468 1967368 1764 11:51:01 27263760 29615372 5675460 17.23 92624 2544232 3206456 9.43 3150020 2175916 15064 11:52:01 26837280 29658104 6101940 18.52 94256 3004012 3046912 8.96 3110888 2627832 636 11:53:01 25871888 29507372 7067332 21.46 97096 3800560 3217408 9.47 3288556 3385752 526160 11:54:01 26153276 30463872 6785944 20.60 100500 4447216 2472712 7.28 2382440 3987996 58344 Average: 27356623 30043695 5582597 16.95 90800 2875571 2764111 8.13 2680393 2547143 115333 11:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 11:48:01 ens3 451.50 276.77 2101.40 78.85 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:49:01 ens3 802.15 519.00 4083.00 134.30 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 11.43 11.43 8.86 8.86 0.00 0.00 0.00 0.00 11:50:01 ens3 422.86 238.76 95.87 90.00 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 19.98 19.98 95.06 95.06 0.00 0.00 0.00 0.00 11:51:01 ens3 343.11 237.28 565.11 81.28 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 2.40 2.40 1.04 1.04 0.00 0.00 0.00 0.00 11:52:01 ens3 151.64 107.35 56.37 43.45 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 3.17 3.17 1.52 1.52 0.00 0.00 0.00 0.00 11:53:01 ens3 218.50 159.69 656.19 55.31 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.57 2.57 1.16 1.16 0.00 0.00 0.00 0.00 11:54:01 ens3 808.50 604.80 2507.65 174.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.99 5.99 15.45 15.45 0.00 0.00 0.00 0.00 Average: ens3 456.91 306.30 1436.39 93.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2298) 10/02/25 _x86_64_ (8 CPU) 11:46:36 LINUX RESTART (8 CPU) 11:47:02 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 11.29 0.00 1.15 2.12 0.04 85.40 11:48:01 0 5.04 0.00 0.32 0.19 0.02 94.44 11:48:01 1 3.41 0.00 1.60 3.72 0.03 91.23 11:48:01 2 18.58 0.00 1.70 1.66 0.05 78.01 11:48:01 3 3.86 0.00 0.80 7.57 0.03 87.74 11:48:01 4 15.20 0.00 1.12 0.58 0.03 83.07 11:48:01 5 26.84 0.00 2.19 2.14 0.05 68.78 11:48:01 6 7.81 0.00 0.58 0.49 0.03 91.08 11:48:01 7 9.54 0.00 0.87 0.61 0.03 88.94 11:49:01 all 30.07 0.00 1.56 0.87 0.07 67.43 11:49:01 0 17.23 0.00 1.60 0.23 0.05 80.89 11:49:01 1 33.95 0.00 1.84 0.65 0.07 63.50 11:49:01 2 33.69 0.00 2.08 0.48 0.08 63.66 11:49:01 3 33.08 0.00 1.00 2.02 0.08 63.81 11:49:01 4 33.96 0.00 1.55 0.55 0.08 63.85 11:49:01 5 36.22 0.00 2.42 1.35 0.08 59.92 11:49:01 6 28.19 0.00 1.10 0.99 0.07 69.65 11:49:01 7 24.26 0.00 0.87 0.68 0.07 74.12 11:50:01 all 41.23 0.00 1.16 0.30 0.08 57.23 11:50:01 0 37.67 0.00 1.30 0.00 0.08 60.94 11:50:01 1 60.61 0.00 1.50 0.13 0.10 37.65 11:50:01 2 44.03 0.00 1.15 0.02 0.07 54.73 11:50:01 3 48.11 0.00 0.90 0.00 0.07 50.92 11:50:01 4 25.12 0.00 1.61 1.56 0.07 71.65 11:50:01 5 29.32 0.00 1.37 0.58 0.07 68.66 11:50:01 6 55.73 0.00 1.04 0.00 0.08 43.15 11:50:01 7 29.30 0.00 0.42 0.13 0.05 70.10 11:51:01 all 37.74 0.00 0.77 0.38 0.06 61.04 11:51:01 0 17.74 0.00 0.70 0.73 0.03 80.80 11:51:01 1 30.88 0.00 0.53 0.80 0.07 67.72 11:51:01 2 47.62 0.00 0.65 0.00 0.07 51.66 11:51:01 3 42.96 0.00 0.52 0.12 0.08 56.32 11:51:01 4 43.58 0.00 0.55 0.02 0.07 55.78 11:51:01 5 50.27 0.00 1.44 0.75 0.08 47.46 11:51:01 6 31.17 0.00 1.17 0.62 0.07 66.97 11:51:01 7 37.74 0.00 0.60 0.00 0.07 61.60 11:52:01 all 24.32 0.00 0.60 0.14 0.05 74.91 11:52:01 0 15.97 0.00 0.32 0.07 0.03 83.61 11:52:01 1 14.79 0.00 0.79 0.75 0.05 83.62 11:52:01 2 30.48 0.00 0.35 0.00 0.05 69.12 11:52:01 3 36.79 0.00 1.00 0.00 0.05 62.16 11:52:01 4 22.53 0.00 0.84 0.00 0.05 76.58 11:52:01 5 24.05 0.00 0.65 0.23 0.07 75.00 11:52:01 6 24.36 0.00 0.47 0.02 0.05 75.11 11:52:01 7 25.54 0.00 0.40 0.00 0.03 74.02 11:53:01 all 33.32 0.00 0.93 0.09 0.07 65.60 11:53:01 0 18.91 0.00 1.43 0.07 0.07 79.53 11:53:01 1 26.54 0.00 1.02 0.00 0.05 72.39 11:53:01 2 39.21 0.00 0.73 0.00 0.07 59.99 11:53:01 3 41.56 0.00 0.62 0.02 0.07 57.74 11:53:01 4 31.06 0.00 0.72 0.00 0.05 68.17 11:53:01 5 39.98 0.00 0.55 0.00 0.07 59.41 11:53:01 6 36.47 0.00 1.45 0.00 0.08 62.00 11:53:01 7 32.83 0.00 0.90 0.60 0.07 65.60 11:54:01 all 37.27 0.00 1.27 0.87 0.07 60.52 11:54:01 0 35.92 0.00 1.08 0.52 0.08 62.39 11:54:01 1 45.37 0.00 1.79 0.50 0.08 52.26 11:54:01 2 42.31 0.00 0.55 0.03 0.07 57.04 11:54:01 3 45.58 0.00 0.93 0.15 0.07 53.27 11:54:01 4 36.83 0.00 1.07 0.00 0.07 62.04 11:54:01 5 28.00 0.00 1.09 1.12 0.08 69.71 11:54:01 6 31.41 0.00 2.64 4.62 0.07 61.26 11:54:01 7 32.70 0.00 0.99 0.02 0.07 66.23 Average: all 30.80 0.00 1.06 0.68 0.06 67.40 Average: 0 21.24 0.00 0.97 0.26 0.05 77.48 Average: 1 30.86 0.00 1.30 0.93 0.06 66.84 Average: 2 36.60 0.00 1.03 0.31 0.06 62.00 Average: 3 36.08 0.00 0.82 1.39 0.06 61.64 Average: 4 29.79 0.00 1.06 0.39 0.06 68.70 Average: 5 33.54 0.00 1.38 0.88 0.07 64.12 Average: 6 30.79 0.00 1.21 0.96 0.06 66.97 Average: 7 27.45 0.00 0.72 0.29 0.06 71.48