---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17586 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 11G 145G 7% / 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 868 28404 0 2894 30855 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:8a:8b:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe8a:8bbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:57:84:4e 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:e2ff:fe57:844e/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-17586) 02/17/26 _x86_64_ (8 CPU) 05:06:41 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 406.18 57.94 348.24 3643.26 111671.52 05:09:01 180.05 22.88 157.17 900.52 80751.21 05:10:01 29.04 0.62 28.42 12.40 3448.32 05:11:01 21.38 0.62 20.76 20.80 1988.60 05:12:01 124.13 4.28 119.85 516.45 30876.32 Average: 152.15 17.27 134.89 1018.65 45745.78 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30039356 31645744 2899864 8.80 73364 1842012 1481176 4.36 907696 1695428 202408 05:09:01 28612928 30448500 4326292 13.13 87108 2044772 2830376 8.33 2155024 1845080 18044 05:10:01 27596216 29519632 5343004 16.22 91396 2123116 5428476 15.97 3108092 1893828 12208 05:11:01 27993588 30089364 4945632 15.01 94080 2288924 2867584 8.44 2590876 2009616 128964 05:12:01 29026568 31540372 3912652 11.88 103612 2689144 1544684 4.54 1289224 2259412 11600 Average: 28653731 30648722 4285489 13.01 89912 2197594 2830459 8.33 2010182 1940673 74645 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 414.23 276.99 1823.86 77.70 0.00 0.00 0.00 0.00 05:08:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 438.96 294.95 2058.13 82.45 0.00 0.00 0.00 0.00 05:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 734.62 416.59 996.27 140.21 0.00 0.00 0.00 0.00 05:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 277.40 175.05 484.28 55.56 0.00 0.00 0.00 0.00 05:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:12:01 ens3 301.73 324.06 1494.44 1677.74 0.00 0.00 0.00 0.00 05:12:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 433.40 297.53 1371.38 406.72 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17586) 02/17/26 _x86_64_ (8 CPU) 05:06:41 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.87 0.00 1.17 3.06 0.04 84.86 05:08:01 0 2.79 0.00 1.02 2.79 0.08 93.31 05:08:01 1 4.25 0.00 1.62 3.42 0.02 90.70 05:08:01 2 10.23 0.00 1.13 0.60 0.03 88.00 05:08:01 3 40.71 0.00 3.03 6.24 0.08 49.94 05:08:01 4 14.02 0.00 1.24 0.53 0.03 84.18 05:08:01 5 2.81 0.00 0.48 10.37 0.03 86.31 05:08:01 6 5.72 0.00 0.48 0.32 0.03 93.45 05:08:01 7 6.51 0.00 0.31 0.30 0.02 92.86 05:09:01 all 30.38 0.00 1.41 1.12 0.07 67.03 05:09:01 0 20.71 0.00 1.47 0.32 0.07 77.43 05:09:01 1 31.15 0.00 1.29 0.18 0.07 67.31 05:09:01 2 27.54 0.00 1.02 0.12 0.05 71.27 05:09:01 3 41.75 0.00 2.29 0.23 0.07 55.66 05:09:01 4 38.15 0.00 1.79 0.23 0.08 59.75 05:09:01 5 23.04 0.00 1.02 6.28 0.07 69.59 05:09:01 6 35.48 0.00 0.97 0.13 0.07 63.35 05:09:01 7 25.19 0.00 1.46 1.43 0.05 71.87 05:10:01 all 60.20 0.00 2.21 0.02 0.09 37.48 05:10:01 0 60.22 0.00 2.41 0.00 0.10 37.27 05:10:01 1 60.07 0.00 1.98 0.02 0.10 37.84 05:10:01 2 63.70 0.00 2.41 0.02 0.10 33.77 05:10:01 3 65.38 0.00 2.50 0.02 0.10 32.01 05:10:01 4 62.47 0.00 2.14 0.02 0.10 35.27 05:10:01 5 62.56 0.00 2.11 0.05 0.10 35.17 05:10:01 6 52.34 0.00 1.85 0.02 0.08 45.71 05:10:01 7 54.91 0.00 2.24 0.00 0.08 42.77 05:11:01 all 77.30 0.00 2.06 0.01 0.11 20.53 05:11:01 0 77.80 0.00 2.27 0.02 0.10 19.81 05:11:01 1 78.92 0.00 1.50 0.00 0.10 19.47 05:11:01 2 76.44 0.00 1.69 0.00 0.10 21.77 05:11:01 3 79.24 0.00 1.99 0.00 0.12 18.66 05:11:01 4 74.78 0.00 2.16 0.00 0.10 22.96 05:11:01 5 75.47 0.00 2.56 0.03 0.12 21.82 05:11:01 6 78.31 0.00 2.12 0.00 0.12 19.46 05:11:01 7 77.41 0.00 2.22 0.00 0.12 20.25 05:12:01 all 12.58 0.00 1.52 0.77 0.05 85.08 05:12:01 0 10.41 0.00 1.26 0.03 0.03 88.27 05:12:01 1 24.29 0.00 2.07 0.85 0.07 72.73 05:12:01 2 7.69 0.00 1.12 0.15 0.03 91.00 05:12:01 3 4.69 0.00 1.86 0.32 0.05 93.08 05:12:01 4 17.41 0.00 1.35 0.05 0.03 81.15 05:12:01 5 11.79 0.00 1.48 2.38 0.03 84.32 05:12:01 6 14.86 0.00 1.47 2.27 0.05 81.34 05:12:01 7 9.43 0.00 1.57 0.12 0.03 88.85 Average: all 38.25 0.00 1.67 1.00 0.07 59.01 Average: 0 34.39 0.00 1.69 0.63 0.08 63.21 Average: 1 39.71 0.00 1.69 0.90 0.07 57.63 Average: 2 37.11 0.00 1.48 0.18 0.06 61.17 Average: 3 46.37 0.00 2.33 1.36 0.08 49.85 Average: 4 41.36 0.00 1.74 0.17 0.07 56.67 Average: 5 35.13 0.00 1.53 3.83 0.07 59.44 Average: 6 37.33 0.00 1.38 0.55 0.07 60.67 Average: 7 34.60 0.00 1.56 0.37 0.06 63.41