---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16542 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 861 27976 0 3329 30853 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:60:2b:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe60:2b8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:9b:32:85 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:a2ff:fe9b:3285/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16542) 08/30/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 352.64 28.73 323.91 957.17 83893.22 03:30:01 174.42 20.88 153.54 530.44 55210.40 03:31:01 19.34 1.05 18.29 58.11 2717.49 03:32:01 67.78 3.18 64.60 451.33 15305.87 03:33:01 119.58 0.43 119.14 24.53 27999.73 Average: 146.75 10.85 135.90 404.29 37024.62 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30027664 31758944 2911548 8.84 77644 1954896 1327104 3.90 788660 1812220 302544 03:30:01 28703148 30736188 4236064 12.86 90360 2234212 2447424 7.20 1873268 2028024 10792 03:31:01 27415404 29519076 5523808 16.77 93616 2297764 4030404 11.86 3136512 2042028 5776 03:32:01 27865932 30337092 5073280 15.40 100860 2648304 3230228 9.50 2393684 2313204 2076 03:33:01 27235468 30162536 5703744 17.32 107936 3088552 3274396 9.63 2590444 2727548 384 Average: 28249523 30502767 4689689 14.24 94083 2444746 2861911 8.42 2156514 2184605 64314 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 03:29:01 ens3 234.26 141.31 1548.63 50.75 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 525.85 349.66 3801.17 97.38 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 459.38 230.31 953.25 113.90 0.00 0.00 0.00 0.00 03:32:01 docker0 1.93 4.93 0.15 62.50 0.00 0.00 0.00 0.00 03:32:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 483.68 263.77 1846.32 99.30 0.00 0.00 0.00 0.00 03:33:01 docker0 4.65 11.88 0.35 126.30 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 257.31 110.36 207.87 60.55 0.00 0.00 0.00 0.00 Average: docker0 1.32 3.36 0.10 37.76 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 392.09 219.08 1671.37 84.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16542) 08/30/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.02 0.00 0.85 2.13 0.02 85.98 03:29:01 0 34.35 0.00 2.19 1.04 0.03 62.39 03:29:01 1 18.67 0.00 1.00 1.09 0.02 79.23 03:29:01 2 3.96 0.00 0.40 9.01 0.02 86.61 03:29:01 3 20.65 0.00 1.99 3.65 0.02 73.69 03:29:01 4 3.60 0.00 0.17 0.02 0.00 96.21 03:29:01 5 2.39 0.00 0.62 1.87 0.02 95.10 03:29:01 6 2.00 0.00 0.27 0.23 0.00 97.50 03:29:01 7 2.66 0.00 0.23 0.18 0.00 96.93 03:30:01 all 19.70 0.00 1.25 0.69 0.01 78.34 03:30:01 0 19.39 0.00 1.54 0.43 0.00 78.64 03:30:01 1 21.85 0.00 0.84 2.81 0.02 74.49 03:30:01 2 23.57 0.00 1.99 0.32 0.02 74.10 03:30:01 3 17.22 0.00 1.03 0.32 0.02 81.41 03:30:01 4 21.94 0.00 0.95 0.10 0.02 76.99 03:30:01 5 14.71 0.00 0.92 0.10 0.02 84.25 03:30:01 6 19.84 0.00 1.47 0.18 0.02 78.48 03:30:01 7 19.06 0.00 1.26 1.27 0.02 78.39 03:31:01 all 40.69 0.00 1.13 0.03 0.02 58.14 03:31:01 0 31.94 0.00 1.20 0.10 0.03 66.73 03:31:01 1 46.78 0.00 0.90 0.02 0.02 52.28 03:31:01 2 44.99 0.00 1.22 0.02 0.02 53.76 03:31:01 3 42.49 0.00 1.10 0.07 0.02 56.32 03:31:01 4 41.99 0.00 1.21 0.00 0.02 56.78 03:31:01 5 38.55 0.00 1.47 0.02 0.02 59.95 03:31:01 6 45.80 0.00 1.09 0.00 0.05 53.07 03:31:01 7 32.92 0.00 0.88 0.00 0.02 66.18 03:32:01 all 29.86 0.00 1.85 0.28 0.02 67.99 03:32:01 0 39.63 0.00 1.96 0.90 0.02 57.49 03:32:01 1 29.00 0.00 2.17 0.05 0.02 68.77 03:32:01 2 32.44 0.00 2.07 0.17 0.02 65.30 03:32:01 3 31.21 0.00 1.59 0.79 0.02 66.39 03:32:01 4 28.73 0.00 1.56 0.08 0.02 69.61 03:32:01 5 32.81 0.00 1.79 0.18 0.02 65.19 03:32:01 6 22.71 0.00 2.07 0.02 0.00 75.20 03:32:01 7 22.38 0.00 1.59 0.02 0.02 75.99 03:33:01 all 22.41 0.00 2.54 0.53 0.01 74.51 03:33:01 0 18.13 0.00 2.26 0.38 0.02 79.21 03:33:01 1 19.04 0.00 2.76 0.45 0.02 77.72 03:33:01 2 25.47 0.00 2.19 1.46 0.00 70.88 03:33:01 3 27.19 0.00 1.72 0.99 0.02 70.08 03:33:01 4 24.31 0.00 2.46 0.13 0.00 73.09 03:33:01 5 21.88 0.00 2.74 0.05 0.00 75.34 03:33:01 6 18.80 0.00 2.79 0.03 0.02 78.35 03:33:01 7 24.43 0.00 3.39 0.72 0.02 71.44 Average: all 24.74 0.00 1.52 0.73 0.02 72.99 Average: 0 28.69 0.00 1.83 0.57 0.02 68.89 Average: 1 27.08 0.00 1.53 0.88 0.02 70.48 Average: 2 26.10 0.00 1.57 2.20 0.01 70.12 Average: 3 27.76 0.00 1.49 1.16 0.02 69.58 Average: 4 24.13 0.00 1.27 0.07 0.01 74.53 Average: 5 22.07 0.00 1.51 0.45 0.01 75.96 Average: 6 21.83 0.00 1.54 0.09 0.02 76.52 Average: 7 20.25 0.00 1.46 0.44 0.01 77.84