---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43399 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 708K 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 871 28125 0 3170 30848 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:39:94:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe39:948f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:f3:4b:65 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:c9ff:fef3:4b65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43399) 09/04/25 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 325.17 22.88 302.29 743.47 49037.25 03:30:01 148.38 20.23 128.15 479.79 54464.52 03:31:01 40.53 0.42 40.11 39.46 41123.41 03:32:01 88.40 3.42 84.99 472.78 34007.06 03:33:01 97.03 0.80 96.23 35.99 23598.07 Average: 139.28 9.50 129.78 353.00 40417.12 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30082296 31730080 2856924 8.67 76848 1875972 1394156 4.10 827808 1732612 220104 03:30:01 28602152 30508600 4337068 13.17 88044 2114492 2480276 7.30 2127036 1894536 12636 03:31:01 28100156 30054524 4839064 14.69 90872 2156584 3190868 9.39 2614556 1901228 8984 03:32:01 27874956 30364944 5064264 15.37 98168 2673116 2563808 7.54 2390880 2319896 35060 03:33:01 28826640 31599912 4112580 12.49 105112 2942856 1501336 4.42 1172764 2576580 35232 Average: 28697240 30851612 4241980 12.88 91809 2352604 2226089 6.55 1826609 2084970 62403 03:28:02 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 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 117.54 91.83 1230.88 29.87 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 963.89 596.30 3707.69 173.62 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 617.80 395.45 624.46 139.08 0.00 0.00 0.00 0.00 03:32:01 docker0 4.22 5.61 0.24 77.91 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 401.55 279.74 1648.49 91.47 0.00 0.00 0.00 0.00 03:33:01 docker0 1.95 2.48 0.12 39.85 0.00 0.00 0.00 0.00 03:33:01 lo 11.00 11.00 0.99 0.99 0.00 0.00 0.00 0.00 03:33:01 ens3 445.23 280.59 189.56 118.02 0.00 0.00 0.00 0.00 Average: docker0 1.24 1.63 0.07 23.63 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 510.51 329.57 1481.05 110.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43399) 09/04/25 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.67 0.00 0.86 2.67 0.03 86.78 03:29:01 0 23.54 0.00 1.64 0.86 0.03 73.92 03:29:01 1 0.46 0.00 0.31 0.24 0.02 98.98 03:29:01 2 5.80 0.00 0.34 0.19 0.02 93.65 03:29:01 3 0.71 0.00 0.31 11.52 0.02 87.44 03:29:01 4 29.67 0.00 1.74 1.14 0.09 67.37 03:29:01 5 8.07 0.00 0.61 0.14 0.03 91.15 03:29:01 6 2.21 0.00 0.36 0.00 0.00 97.44 03:29:01 7 6.94 0.00 1.56 7.22 0.03 84.24 03:30:01 all 27.25 0.00 1.16 1.47 0.07 70.05 03:30:01 0 30.06 0.00 1.35 0.27 0.07 68.26 03:30:01 1 24.32 0.00 0.90 0.52 0.05 74.21 03:30:01 2 39.60 0.00 1.44 0.70 0.08 58.18 03:30:01 3 39.28 0.00 0.57 4.31 0.07 55.77 03:30:01 4 14.08 0.00 1.17 0.38 0.07 84.30 03:30:01 5 26.34 0.00 1.39 0.33 0.08 71.86 03:30:01 6 26.81 0.00 1.10 0.13 0.08 71.87 03:30:01 7 17.51 0.00 1.35 5.15 0.07 75.92 03:31:01 all 41.69 0.00 1.08 0.71 0.08 56.44 03:31:01 0 31.08 0.00 1.00 0.00 0.10 67.82 03:31:01 1 38.73 0.00 0.87 0.00 0.08 60.32 03:31:01 2 49.87 0.00 0.80 1.49 0.08 47.75 03:31:01 3 45.21 0.00 1.30 0.00 0.08 53.40 03:31:01 4 42.53 0.00 1.10 0.72 0.08 55.56 03:31:01 5 37.87 0.00 1.42 0.05 0.08 60.58 03:31:01 6 50.92 0.00 1.34 0.02 0.08 47.64 03:31:01 7 37.32 0.00 0.80 3.37 0.07 58.44 03:32:01 all 24.10 0.00 1.81 0.92 0.08 73.08 03:32:01 0 28.12 0.00 1.57 0.08 0.08 70.14 03:32:01 1 21.79 0.00 1.36 1.82 0.07 74.96 03:32:01 2 21.06 0.00 1.56 2.80 0.08 74.49 03:32:01 3 20.64 0.00 2.16 1.21 0.10 75.89 03:32:01 4 19.72 0.00 2.14 0.28 0.07 77.79 03:32:01 5 39.97 0.00 1.96 0.37 0.08 57.61 03:32:01 6 18.22 0.00 1.69 0.64 0.07 79.38 03:32:01 7 23.31 0.00 2.02 0.17 0.08 74.42 03:33:01 all 19.94 0.00 1.91 1.04 0.07 77.04 03:33:01 0 17.11 0.00 1.91 0.03 0.05 80.90 03:33:01 1 17.75 0.00 1.93 1.63 0.07 78.63 03:33:01 2 19.65 0.00 2.24 0.02 0.07 78.02 03:33:01 3 29.32 0.00 2.00 0.07 0.08 68.53 03:33:01 4 21.33 0.00 2.31 0.97 0.08 75.30 03:33:01 5 21.05 0.00 2.25 1.33 0.07 75.31 03:33:01 6 10.13 0.00 1.46 3.43 0.07 84.91 03:33:01 7 23.20 0.00 1.21 0.89 0.07 74.64 Average: all 24.58 0.00 1.37 1.36 0.07 72.63 Average: 0 26.00 0.00 1.49 0.25 0.07 72.19 Average: 1 20.67 0.00 1.07 0.84 0.06 77.36 Average: 2 27.28 0.00 1.28 1.04 0.07 70.34 Average: 3 27.12 0.00 1.27 3.40 0.07 68.14 Average: 4 25.45 0.00 1.69 0.70 0.08 72.08 Average: 5 26.71 0.00 1.53 0.44 0.07 71.25 Average: 6 21.72 0.00 1.19 0.85 0.06 76.18 Average: 7 21.71 0.00 1.39 3.35 0.06 73.50