---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43191 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 708K 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 880 28418 0 2867 30845 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:cc:fc:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fecc:fc56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:c5:e4:1e 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::42:64ff:fec5:e41e/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-43191) 09/03/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 307.19 26.52 280.66 886.90 60577.39 05:06:01 166.02 21.98 144.04 855.99 67857.89 05:07:01 38.87 0.57 38.30 12.66 18446.12 05:08:01 20.04 0.68 19.36 21.46 1858.71 05:09:01 109.35 3.35 106.00 415.66 29781.30 Average: 127.69 10.57 117.12 437.01 35619.41 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30082396 31661324 2856824 8.67 69740 1819396 1413568 4.16 894652 1672228 172848 05:06:01 28743296 30532460 4195924 12.74 84432 2003912 2519132 7.41 2069856 1809072 22868 05:07:01 27571808 29472048 5367412 16.29 88888 2104452 5141292 15.13 3151356 1880832 12524 05:08:01 27856024 29797612 5083196 15.43 90724 2142352 3306860 9.73 2842556 1902536 3396 05:09:01 29069848 31549580 3869372 11.75 100420 2660624 1535068 4.52 1274244 2238208 27128 Average: 28664674 30602605 4274546 12.98 86841 2146147 2783184 8.19 2046533 1900575 47753 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 200.90 139.11 1175.59 48.43 0.00 0.00 0.00 0.00 05:05:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 296.92 207.07 1512.73 57.20 0.00 0.00 0.00 0.00 05:06:01 lo 0.60 0.60 0.06 0.06 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 ens3 464.40 297.52 1310.94 96.16 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 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 ens3 75.59 59.36 421.26 15.58 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 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 ens3 513.60 443.59 1545.46 1712.74 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 310.64 229.63 1193.23 387.13 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-43191) 09/03/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.43 0.00 0.91 4.26 0.03 85.36 05:05:01 0 1.48 0.00 0.20 0.02 0.02 98.29 05:05:01 1 6.51 0.00 0.25 0.44 0.03 92.76 05:05:01 2 15.77 0.00 1.32 1.24 0.03 81.64 05:05:01 3 14.36 0.00 2.25 4.25 0.03 79.11 05:05:01 4 8.37 0.00 0.73 0.48 0.03 90.39 05:05:01 5 8.22 0.00 0.68 0.07 0.02 91.02 05:05:01 6 13.37 0.00 1.42 27.15 0.07 57.99 05:05:01 7 7.40 0.00 0.46 0.54 0.03 91.57 05:06:01 all 28.54 0.00 1.17 1.84 0.06 68.38 05:06:01 0 26.20 0.00 1.22 1.00 0.05 71.53 05:06:01 1 28.96 0.00 0.90 1.80 0.07 68.27 05:06:01 2 39.02 0.00 1.70 0.42 0.08 58.78 05:06:01 3 26.19 0.00 1.59 1.77 0.07 70.39 05:06:01 4 35.08 0.00 1.20 0.43 0.07 63.22 05:06:01 5 25.41 0.00 1.10 1.34 0.05 72.09 05:06:01 6 22.54 0.00 0.99 7.37 0.08 69.02 05:06:01 7 24.92 0.00 0.66 0.65 0.07 73.71 05:07:01 all 57.50 0.00 2.22 0.17 0.12 39.99 05:07:01 0 60.06 0.00 2.92 0.00 0.12 36.90 05:07:01 1 57.49 0.00 1.93 0.07 0.13 40.39 05:07:01 2 59.18 0.00 2.28 0.02 0.10 38.42 05:07:01 3 56.82 0.00 2.18 1.17 0.12 39.71 05:07:01 4 56.44 0.00 2.06 0.05 0.10 41.35 05:07:01 5 61.58 0.00 2.29 0.00 0.13 36.00 05:07:01 6 52.90 0.00 1.81 0.02 0.10 45.18 05:07:01 7 55.59 0.00 2.30 0.03 0.12 41.96 05:08:01 all 83.13 0.00 2.13 0.05 0.15 14.53 05:08:01 0 84.96 0.00 2.20 0.00 0.13 12.70 05:08:01 1 84.83 0.00 2.01 0.00 0.15 13.02 05:08:01 2 82.46 0.00 2.32 0.00 0.15 15.06 05:08:01 3 85.80 0.00 1.86 0.00 0.15 12.19 05:08:01 4 85.11 0.00 1.89 0.02 0.15 12.84 05:08:01 5 81.09 0.00 2.21 0.00 0.15 16.54 05:08:01 6 78.29 0.00 2.29 0.15 0.15 19.12 05:08:01 7 82.51 0.00 2.31 0.22 0.15 14.81 05:09:01 all 15.26 0.00 1.66 1.16 0.06 81.86 05:09:01 0 27.46 0.00 2.66 2.32 0.10 67.45 05:09:01 1 10.23 0.00 1.14 0.28 0.05 88.30 05:09:01 2 17.18 0.00 2.26 4.55 0.07 75.94 05:09:01 3 9.64 0.00 1.54 0.03 0.05 88.74 05:09:01 4 20.26 0.00 1.26 0.08 0.07 78.33 05:09:01 5 8.78 0.00 1.04 0.02 0.05 90.12 05:09:01 6 10.97 0.00 1.29 1.71 0.05 85.99 05:09:01 7 17.60 0.00 2.09 0.28 0.07 79.96 Average: all 38.85 0.00 1.62 1.49 0.08 57.95 Average: 0 40.15 0.00 1.84 0.67 0.08 57.25 Average: 1 37.69 0.00 1.25 0.52 0.09 60.45 Average: 2 42.80 0.00 1.98 1.24 0.09 53.89 Average: 3 38.64 0.00 1.88 1.44 0.08 57.96 Average: 4 41.18 0.00 1.43 0.21 0.08 57.10 Average: 5 37.07 0.00 1.47 0.29 0.08 61.10 Average: 6 35.70 0.00 1.56 7.21 0.09 55.45 Average: 7 37.60 0.00 1.56 0.34 0.09 60.40