---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17086 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 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 883 28064 0 3219 30838 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:e4:ae:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fee4:aee0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:03:ea: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:c4ff:fe03:ea7e/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-17086) 12/02/25 _x86_64_ (8 CPU) 11:02:45 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:02 285.54 73.58 211.96 5257.05 73293.30 11:05:01 182.87 37.18 145.69 1844.84 45824.37 11:06:01 54.92 9.18 45.74 736.01 38005.53 11:07:01 362.89 5.30 357.59 474.19 70109.52 11:08:01 99.13 0.92 98.22 93.02 27900.32 Average: 197.11 25.19 171.92 1680.49 51043.20 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:02 30159420 31615024 2779800 8.44 57560 1717716 1488968 4.38 945076 1568328 101660 11:05:01 29619488 31398152 3319732 10.08 82520 1997128 1632700 4.80 1181416 1835348 26516 11:06:01 28683540 30633344 4255680 12.92 85752 2160572 2258572 6.65 2016780 1923400 25588 11:07:01 27575352 30359836 5363868 16.28 94888 2968868 2621496 7.71 2501452 2505012 80 11:08:01 28745508 31581392 4193712 12.73 102348 3009784 1506236 4.43 1313836 2518868 8416 Average: 28956662 31117550 3982558 12.09 84614 2370814 1901594 5.59 1591712 2070191 32452 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:02 ens3 376.01 249.57 1676.98 79.24 0.00 0.00 0.00 0.00 11:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 138.20 111.88 1171.73 25.77 0.00 0.00 0.00 0.00 11:05:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 2918.71 1619.61 2398.24 628.44 0.00 0.00 0.00 0.00 11:06:01 lo 1.20 1.20 0.23 0.23 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 1533.39 1030.13 2897.39 1319.58 0.00 0.00 0.00 0.00 11:07:01 lo 7.32 7.32 1.23 1.23 0.00 0.00 0.00 0.00 11:07:01 docker0 0.97 1.88 0.06 38.05 0.00 0.00 0.00 0.00 11:08:01 ens3 533.03 407.65 930.11 1110.77 0.00 0.00 0.00 0.00 11:08:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1103.02 685.65 1816.98 634.80 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.38 0.01 7.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17086) 12/02/25 _x86_64_ (8 CPU) 11:02:45 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:02 all 9.17 0.00 1.61 5.75 0.05 83.41 11:04:02 0 3.80 0.00 0.97 11.26 0.03 83.93 11:04:02 1 8.31 0.00 1.04 11.97 0.05 78.64 11:04:02 2 3.95 0.00 3.08 0.94 0.05 91.99 11:04:02 3 5.45 0.00 1.44 6.02 0.05 87.05 11:04:02 4 4.06 0.00 1.00 2.17 0.03 92.74 11:04:02 5 33.54 0.00 2.43 2.91 0.10 61.02 11:04:02 6 9.82 0.00 1.68 8.96 0.07 79.48 11:04:02 7 4.51 0.00 1.25 1.77 0.05 92.42 11:05:01 all 12.33 0.00 1.09 2.15 0.08 84.35 11:05:01 0 11.45 0.00 0.59 0.17 0.12 87.66 11:05:01 1 6.11 0.00 0.48 8.70 0.05 84.66 11:05:01 2 6.04 0.00 0.58 0.20 0.05 93.13 11:05:01 3 11.49 0.00 2.20 1.74 0.14 84.43 11:05:01 4 6.14 0.00 0.48 0.75 0.05 92.58 11:05:01 5 40.51 0.00 2.91 2.89 0.12 53.58 11:05:01 6 10.53 0.00 0.77 1.42 0.05 87.23 11:05:01 7 6.40 0.00 0.73 1.40 0.05 91.43 11:06:01 all 46.86 0.00 4.09 0.68 0.14 48.23 11:06:01 0 39.57 0.00 5.64 0.57 0.13 54.09 11:06:01 1 41.92 0.00 4.25 2.36 0.12 51.36 11:06:01 2 54.27 0.00 2.85 0.13 0.15 42.59 11:06:01 3 53.06 0.00 3.02 1.47 0.15 42.30 11:06:01 4 49.20 0.00 3.43 0.00 0.12 47.25 11:06:01 5 52.72 0.00 3.99 0.20 0.15 42.94 11:06:01 6 39.27 0.00 2.95 0.47 0.12 57.20 11:06:01 7 44.86 0.00 6.60 0.25 0.15 48.14 11:07:01 all 22.66 0.00 3.98 1.71 0.09 71.56 11:07:01 0 21.54 0.00 6.79 1.62 0.07 69.97 11:07:01 1 20.06 0.00 6.48 3.82 0.08 69.55 11:07:01 2 14.21 0.00 2.48 0.18 0.07 83.05 11:07:01 3 14.07 0.00 3.71 1.07 0.08 81.06 11:07:01 4 28.17 0.00 3.90 0.20 0.10 67.63 11:07:01 5 29.43 0.00 2.15 3.73 0.10 64.60 11:07:01 6 26.02 0.00 2.84 2.43 0.08 68.62 11:07:01 7 27.75 0.00 3.45 0.67 0.08 68.05 11:08:01 all 14.06 0.00 1.23 0.93 0.06 83.73 11:08:01 0 6.54 0.00 0.68 0.02 0.03 92.73 11:08:01 1 17.64 0.00 1.12 0.28 0.07 80.89 11:08:01 2 35.38 0.00 1.35 1.97 0.08 61.21 11:08:01 3 10.77 0.00 1.60 0.05 0.05 87.52 11:08:01 4 15.18 0.00 1.19 0.03 0.07 83.53 11:08:01 5 9.64 0.00 1.17 4.19 0.05 84.95 11:08:01 6 10.50 0.00 1.22 0.05 0.07 88.16 11:08:01 7 6.82 0.00 1.51 0.82 0.05 90.80 Average: all 21.04 0.00 2.40 2.25 0.08 74.23 Average: 0 16.60 0.00 2.94 2.73 0.08 77.65 Average: 1 18.84 0.00 2.67 5.42 0.07 72.99 Average: 2 22.83 0.00 2.07 0.69 0.08 74.32 Average: 3 19.01 0.00 2.40 2.07 0.09 76.43 Average: 4 20.58 0.00 2.00 0.63 0.07 76.72 Average: 5 33.13 0.00 2.53 2.79 0.10 61.46 Average: 6 19.26 0.00 1.89 2.67 0.08 76.11 Average: 7 18.07 0.00 2.71 0.98 0.08 78.16