---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11689 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 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 808 28283 0 3075 30903 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:29:1b:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe29:1be5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:8a:cf:6e 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::42:55ff:fe8a:cf6e/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-11689) 03/08/24 _x86_64_ (8 CPU) 04:19:24 LINUX RESTART (8 CPU) 04:20:02 tps rtps wtps bread/s bwrtn/s 04:21:01 118.44 43.31 75.12 1960.62 28079.17 04:22:01 266.91 8.58 258.33 1581.74 60916.36 04:23:01 77.12 0.52 76.60 49.19 36725.88 Average: 154.36 17.33 137.04 1192.94 41985.43 04:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30159244 31731568 2779976 8.44 67888 1816816 1375760 4.05 842196 1654816 151300 04:22:01 28865288 31655568 4073932 12.37 145604 2858928 1626992 4.79 1043240 2590600 267720 04:23:01 28964244 31641920 3974976 12.07 152108 2745752 1493208 4.39 1127308 2418456 19708 Average: 29329592 31676352 3609628 10.96 121867 2473832 1498653 4.41 1004248 2221291 146243 04:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 ens3 175.97 124.39 1127.47 37.48 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 04:22:01 ens3 285.35 134.51 4567.47 15.18 0.00 0.00 0.00 0.00 04:22:01 docker0 38.45 104.33 2.25 1829.48 0.00 0.00 0.00 0.00 04:22:01 veth5490873 38.45 104.45 2.78 1829.49 0.00 0.00 0.00 0.15 04:22:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 04:23:01 ens3 178.04 195.50 902.96 1110.72 0.00 0.00 0.00 0.00 04:23:01 docker0 30.84 48.28 2.21 879.57 0.00 0.00 0.00 0.00 04:23:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 213.33 151.61 2205.42 389.73 0.00 0.00 0.00 0.00 Average: docker0 23.23 51.16 1.49 908.11 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11689) 03/08/24 _x86_64_ (8 CPU) 04:19:24 LINUX RESTART (8 CPU) 04:20:02 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.51 0.00 0.88 2.67 0.04 85.90 04:21:01 0 2.76 0.00 0.58 0.68 0.02 95.96 04:21:01 1 3.31 0.00 0.34 0.22 0.02 96.12 04:21:01 2 1.90 0.00 0.76 0.42 0.03 96.88 04:21:01 3 7.12 0.00 0.72 15.59 0.09 76.49 04:21:01 4 13.71 0.00 0.95 0.53 0.03 84.78 04:21:01 5 36.59 0.00 2.18 2.81 0.05 58.37 04:21:01 6 13.67 0.00 1.07 0.98 0.02 84.26 04:21:01 7 5.07 0.00 0.48 0.12 0.03 94.30 04:22:01 all 9.13 0.00 2.50 3.88 0.05 84.43 04:22:01 0 4.87 0.00 1.44 0.03 0.03 93.62 04:22:01 1 5.37 0.00 2.50 0.45 0.03 91.65 04:22:01 2 9.03 0.00 4.20 13.53 0.05 73.19 04:22:01 3 3.96 0.00 2.44 8.55 0.07 84.98 04:22:01 4 25.94 0.00 4.08 3.93 0.07 65.98 04:22:01 5 11.44 0.00 2.32 1.11 0.05 85.09 04:22:01 6 5.35 0.00 1.53 3.05 0.03 90.05 04:22:01 7 7.09 0.00 1.52 0.47 0.03 90.89 04:23:01 all 11.01 0.00 2.21 1.98 0.04 84.75 04:23:01 0 1.76 0.00 0.79 0.03 0.02 97.40 04:23:01 1 11.13 0.00 1.59 1.00 0.05 86.23 04:23:01 2 3.09 0.00 0.87 0.07 0.03 95.94 04:23:01 3 5.98 0.00 1.29 3.72 0.05 88.97 04:23:01 4 5.93 0.00 7.45 0.56 0.05 86.01 04:23:01 5 37.91 0.00 3.34 0.40 0.08 58.27 04:23:01 6 7.00 0.00 0.52 9.83 0.05 82.60 04:23:01 7 15.58 0.00 1.49 0.35 0.05 82.52 Average: all 10.22 0.00 1.87 2.84 0.04 85.03 Average: 0 3.13 0.00 0.94 0.25 0.02 95.66 Average: 1 6.62 0.00 1.48 0.56 0.03 91.31 Average: 2 4.67 0.00 1.94 4.67 0.04 88.67 Average: 3 5.68 0.00 1.48 9.25 0.07 83.52 Average: 4 14.97 0.00 4.25 1.65 0.05 79.08 Average: 5 28.62 0.00 2.61 1.43 0.06 67.27 Average: 6 8.65 0.00 1.04 4.64 0.03 85.64 Average: 7 9.28 0.00 1.16 0.31 0.04 89.20