---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8871 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 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 871 28328 0 2967 30851 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:56:98:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe56:9879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:42:ed:cc 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::42:4aff:fe42:edcc/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-8871) 05/08/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 169.69 32.19 137.50 993.15 79174.69 05:06:01 135.65 8.91 126.74 604.90 52235.22 05:07:01 25.88 0.50 25.38 10.13 3142.41 05:08:01 102.93 3.45 99.48 439.13 29743.44 Average: 108.79 11.35 97.44 513.83 41232.92 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29780828 31522580 3158392 9.59 78280 1966376 1993572 5.87 1045192 1806912 208848 05:06:01 27823052 29773868 5116168 15.53 89316 2154208 5428676 15.97 2842172 1937820 20912 05:07:01 27938440 29969636 5000780 15.18 93124 2227376 3276972 9.64 2669512 1991832 15624 05:08:01 27373820 29943172 5565400 16.90 101156 2746240 2963840 8.72 2870464 2325472 608 Average: 28229035 30302314 4710185 14.30 90469 2273550 3415765 10.05 2356835 2015509 61498 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 120.34 89.54 1729.43 18.07 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 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 376.36 292.89 2380.79 69.20 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 537.58 314.70 851.14 110.34 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:08:01 ens3 243.84 169.56 1492.32 213.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 318.71 216.15 1613.96 102.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8871) 05/08/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.36 0.00 0.78 2.33 0.04 86.48 05:05:01 0 15.72 0.00 1.56 1.35 0.05 81.32 05:05:01 1 6.67 0.00 0.48 11.97 0.05 80.83 05:05:01 2 4.97 0.00 0.30 0.00 0.03 94.70 05:05:01 3 2.63 0.00 0.44 2.94 0.02 93.97 05:05:01 4 2.02 0.00 0.10 0.02 0.03 97.84 05:05:01 5 9.07 0.00 0.84 0.44 0.07 89.58 05:05:01 6 20.25 0.00 1.15 0.82 0.03 77.75 05:05:01 7 21.58 0.00 1.44 1.13 0.03 75.82 05:06:01 all 41.95 0.00 1.82 0.68 0.08 55.47 05:06:01 0 32.02 0.00 1.40 0.60 0.07 65.90 05:06:01 1 46.30 0.00 1.79 2.69 0.07 49.16 05:06:01 2 31.16 0.00 1.73 0.03 0.07 67.01 05:06:01 3 46.41 0.00 1.34 0.10 0.07 52.09 05:06:01 4 37.23 0.00 1.79 1.34 0.07 59.57 05:06:01 5 50.80 0.00 2.65 0.25 0.08 46.22 05:06:01 6 47.54 0.00 1.42 0.40 0.08 50.55 05:06:01 7 44.30 0.00 2.41 0.02 0.08 53.19 05:07:01 all 61.54 0.00 2.20 0.01 0.09 36.15 05:07:01 0 59.31 0.00 1.98 0.02 0.08 38.61 05:07:01 1 63.60 0.00 2.42 0.00 0.10 33.88 05:07:01 2 62.58 0.00 1.74 0.00 0.08 35.59 05:07:01 3 61.46 0.00 2.08 0.03 0.08 36.35 05:07:01 4 61.11 0.00 2.42 0.02 0.08 36.37 05:07:01 5 61.71 0.00 3.17 0.00 0.10 35.02 05:07:01 6 61.21 0.00 1.74 0.02 0.08 36.95 05:07:01 7 61.29 0.00 2.15 0.02 0.10 36.44 05:08:01 all 65.49 0.00 2.34 0.50 0.09 31.58 05:08:01 0 62.87 0.00 2.18 0.60 0.08 34.26 05:08:01 1 64.77 0.00 2.23 0.34 0.08 32.58 05:08:01 2 63.12 0.00 2.11 0.12 0.08 34.57 05:08:01 3 66.05 0.00 2.84 0.47 0.10 30.53 05:08:01 4 67.13 0.00 2.52 0.02 0.08 30.24 05:08:01 5 64.70 0.00 2.59 0.02 0.08 32.61 05:08:01 6 70.45 0.00 2.42 0.15 0.12 26.86 05:08:01 7 64.86 0.00 1.81 2.30 0.10 30.94 Average: all 44.67 0.00 1.78 0.89 0.07 52.59 Average: 0 42.36 0.00 1.78 0.65 0.07 55.15 Average: 1 45.16 0.00 1.72 3.78 0.08 49.26 Average: 2 40.27 0.00 1.46 0.04 0.07 58.16 Average: 3 43.94 0.00 1.67 0.89 0.07 53.43 Average: 4 41.68 0.00 1.70 0.35 0.07 56.21 Average: 5 46.40 0.00 2.30 0.18 0.08 51.03 Average: 6 49.72 0.00 1.68 0.35 0.08 48.17 Average: 7 47.86 0.00 1.95 0.87 0.08 49.24