---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-818 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 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 866 28345 0 2954 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:e7:fa:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fee7:fa46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:9f:8c:54 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::42:77ff:fe9f:8c54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-818) 04/13/26 _x86_64_ (8 CPU) 05:04:10 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 369.67 37.71 331.96 1089.82 93310.45 05:07:01 135.34 9.15 126.20 616.56 18400.13 05:08:01 21.18 0.60 20.58 11.73 2664.62 05:09:01 112.21 3.43 108.78 432.46 30514.91 05:10:01 38.13 3.37 34.76 123.31 2323.21 Average: 135.31 10.85 124.46 454.78 29442.67 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29889352 31616660 3049868 9.26 77688 1952892 2000316 5.89 946456 1797404 296052 05:07:01 28448156 30383904 4491064 13.63 88808 2140288 2698132 7.94 2229204 1932852 20892 05:08:01 28217808 30217140 4721412 14.33 92260 2196692 2713832 7.98 2418176 1965328 15632 05:09:01 27548492 30105656 5390728 16.37 101008 2733912 2793740 8.22 2708108 2314500 556 05:10:01 28959832 31530328 3979388 12.08 104592 2743428 1530508 4.50 1309184 2305512 11020 Average: 28612728 30770738 4326492 13.13 92871 2353442 2347306 6.91 1922226 2063119 68830 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:06:01 ens3 206.10 149.98 1807.27 51.38 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 544.56 381.94 2424.01 108.69 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 443.33 243.04 552.49 89.53 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 ens3 210.46 156.26 1774.47 32.93 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 05:10:01 ens3 198.17 243.21 42.91 1662.79 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 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 320.52 234.88 1320.23 389.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-818) 04/13/26 _x86_64_ (8 CPU) 05:04:10 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 11.13 0.00 1.03 2.11 0.04 85.70 05:06:01 0 19.77 0.00 1.47 0.40 0.03 78.33 05:06:01 1 12.82 0.00 1.09 1.72 0.03 84.34 05:06:01 2 21.92 0.00 2.19 3.86 0.03 71.99 05:06:01 3 5.33 0.00 0.87 0.54 0.07 93.19 05:06:01 4 10.09 0.00 1.17 0.18 0.03 88.53 05:06:01 5 2.96 0.00 0.47 9.02 0.03 87.52 05:06:01 6 8.88 0.00 0.32 0.05 0.02 90.73 05:06:01 7 7.24 0.00 0.63 1.17 0.02 90.94 05:07:01 all 31.23 0.00 1.38 0.27 0.08 67.04 05:07:01 0 29.45 0.00 1.04 0.50 0.07 68.95 05:07:01 1 32.79 0.00 2.10 0.27 0.08 64.77 05:07:01 2 30.85 0.00 0.95 0.00 0.08 68.11 05:07:01 3 33.61 0.00 1.56 0.17 0.08 64.58 05:07:01 4 28.49 0.00 1.94 0.33 0.07 69.16 05:07:01 5 30.24 0.00 0.97 0.74 0.08 67.98 05:07:01 6 28.44 0.00 0.55 0.02 0.07 70.92 05:07:01 7 36.04 0.00 1.91 0.12 0.10 61.84 05:08:01 all 63.61 0.00 2.06 0.02 0.09 34.22 05:08:01 0 60.10 0.00 2.70 0.02 0.08 37.10 05:08:01 1 65.01 0.00 2.33 0.10 0.10 32.46 05:08:01 2 60.02 0.00 2.11 0.02 0.10 37.76 05:08:01 3 66.05 0.00 2.14 0.00 0.10 31.70 05:08:01 4 63.42 0.00 1.64 0.00 0.10 34.84 05:08:01 5 67.10 0.00 2.18 0.00 0.08 30.64 05:08:01 6 65.41 0.00 1.61 0.00 0.10 32.88 05:08:01 7 61.79 0.00 1.71 0.00 0.08 36.42 05:09:01 all 62.77 0.00 2.08 0.45 0.10 34.60 05:09:01 0 62.73 0.00 2.28 0.12 0.10 34.77 05:09:01 1 59.06 0.00 1.99 0.02 0.10 38.83 05:09:01 2 63.78 0.00 2.17 0.43 0.10 33.51 05:09:01 3 62.33 0.00 1.92 0.13 0.10 35.51 05:09:01 4 68.01 0.00 2.48 0.97 0.08 28.46 05:09:01 5 63.97 0.00 1.94 1.15 0.10 32.84 05:09:01 6 60.30 0.00 1.95 0.62 0.10 37.03 05:09:01 7 62.00 0.00 1.96 0.15 0.08 35.80 05:10:01 all 12.25 0.00 0.73 0.22 0.03 86.77 05:10:01 0 4.13 0.00 0.43 0.02 0.02 95.40 05:10:01 1 18.50 0.00 0.88 0.07 0.03 80.51 05:10:01 2 14.73 0.00 0.87 0.05 0.03 84.31 05:10:01 3 5.20 0.00 0.47 0.08 0.05 94.20 05:10:01 4 15.78 0.00 0.62 0.05 0.03 83.52 05:10:01 5 5.05 0.00 0.57 1.30 0.03 93.05 05:10:01 6 18.78 0.00 1.17 0.15 0.03 79.87 05:10:01 7 15.80 0.00 0.83 0.07 0.03 83.27 Average: all 36.17 0.00 1.45 0.61 0.07 61.69 Average: 0 35.19 0.00 1.58 0.21 0.06 62.96 Average: 1 37.60 0.00 1.68 0.44 0.07 60.21 Average: 2 38.26 0.00 1.66 0.87 0.07 59.14 Average: 3 34.52 0.00 1.39 0.18 0.08 63.83 Average: 4 37.12 0.00 1.57 0.31 0.06 60.94 Average: 5 33.84 0.00 1.22 2.44 0.07 62.43 Average: 6 36.34 0.00 1.12 0.17 0.06 62.31 Average: 7 36.53 0.00 1.41 0.30 0.06 61.70