---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3303 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 867 28597 0 2702 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:8b:12:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe8b:1295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:ef:c7:95 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:a7ff:feef:c795/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3303) 04/02/26 _x86_64_ (8 CPU) 14:18:06 LINUX RESTART (8 CPU) 14:19:01 tps rtps wtps bread/s bwrtn/s 14:20:01 43.06 0.00 43.06 0.00 62468.12 14:21:01 1.33 0.00 1.33 0.00 15.86 14:22:01 0.73 0.00 0.73 0.00 9.06 14:23:01 334.29 26.03 308.27 872.92 8174.77 14:24:01 147.24 8.98 138.26 1623.60 34911.78 14:25:01 163.31 0.37 162.94 24.40 26988.57 Average: 114.99 5.90 109.10 420.14 22094.08 14:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 30659032 31898140 2280180 6.92 38620 1529032 1319528 3.88 615952 1411824 28 14:21:01 30657220 31896408 2281992 6.93 38656 1529040 1319528 3.88 616860 1411824 4 14:22:01 30656448 31895736 2282764 6.93 38680 1529040 1319528 3.88 617920 1411824 12 14:23:01 30077472 31639700 2861740 8.69 69788 1803868 1448356 4.26 905744 1663780 173752 14:24:01 28916264 31476344 4022948 12.21 95136 2732512 1734612 5.10 1180868 2451952 177388 14:25:01 29299060 31594200 3640152 11.05 117936 2451904 1444404 4.25 1112672 2157048 376 Average: 30044249 31733421 2894963 8.79 66469 1929233 1430993 4.21 841669 1751375 58593 14:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 0.30 0.10 0.07 0.22 0.00 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 0.30 0.13 0.07 0.01 0.00 0.00 0.00 0.00 14:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 0.65 0.12 0.12 0.32 0.00 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 205.05 130.78 1191.85 49.33 0.00 0.00 0.00 0.00 14:23:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 14:24:01 docker0 86.17 194.52 9.72 4145.96 0.00 0.00 0.00 0.00 14:24:01 ens3 447.34 265.72 5741.87 32.93 0.00 0.00 0.00 0.00 14:24:01 veth4ea95c2 86.17 194.67 10.90 4145.98 0.00 0.00 0.00 0.34 14:24:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 14:25:01 docker0 0.35 0.37 0.05 0.74 0.00 0.00 0.00 0.00 14:25:01 ens3 231.48 267.94 25.36 2053.93 0.00 0.00 0.00 0.00 14:25:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 14.42 32.48 1.63 691.10 0.00 0.00 0.00 0.00 Average: ens3 147.52 110.80 1159.86 356.11 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3303) 04/02/26 _x86_64_ (8 CPU) 14:18:06 LINUX RESTART (8 CPU) 14:19:01 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 0.07 0.00 0.03 0.80 0.01 99.10 14:20:01 0 0.00 0.00 0.00 0.00 0.00 100.00 14:20:01 1 0.00 0.00 0.00 0.00 0.00 100.00 14:20:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:20:01 3 0.33 0.00 0.08 0.00 0.00 99.58 14:20:01 4 0.05 0.00 0.02 0.27 0.00 99.67 14:20:01 5 0.13 0.00 0.05 5.99 0.02 93.81 14:20:01 6 0.00 0.00 0.03 0.15 0.02 99.80 14:20:01 7 0.00 0.00 0.00 0.00 0.00 100.00 14:21:01 all 0.03 0.00 0.00 0.01 0.01 99.96 14:21:01 0 0.03 0.00 0.00 0.00 0.00 99.97 14:21:01 1 0.03 0.00 0.00 0.00 0.00 99.97 14:21:01 2 0.05 0.00 0.00 0.00 0.02 99.93 14:21:01 3 0.03 0.00 0.00 0.00 0.02 99.95 14:21:01 4 0.03 0.00 0.00 0.05 0.00 99.92 14:21:01 5 0.02 0.00 0.00 0.00 0.02 99.97 14:21:01 6 0.02 0.00 0.00 0.02 0.02 99.95 14:21:01 7 0.00 0.00 0.02 0.00 0.00 99.98 14:22:01 all 0.02 0.00 0.01 0.00 0.01 99.96 14:22:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:22:01 1 0.00 0.00 0.00 0.00 0.02 99.98 14:22:01 2 0.02 0.00 0.02 0.00 0.02 99.95 14:22:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:22:01 4 0.05 0.00 0.02 0.00 0.00 99.93 14:22:01 5 0.02 0.00 0.02 0.00 0.00 99.97 14:22:01 6 0.02 0.00 0.03 0.00 0.03 99.92 14:22:01 7 0.00 0.00 0.00 0.00 0.00 100.00 14:23:01 all 8.85 0.00 0.76 1.08 0.03 89.28 14:23:01 0 22.95 0.00 1.42 0.45 0.03 75.15 14:23:01 1 15.38 0.00 1.75 2.42 0.02 80.42 14:23:01 2 11.21 0.00 1.00 1.25 0.02 86.52 14:23:01 3 4.66 0.00 0.55 0.12 0.02 94.66 14:23:01 4 7.30 0.00 0.62 4.24 0.03 87.81 14:23:01 5 5.01 0.00 0.12 0.02 0.05 94.81 14:23:01 6 1.79 0.00 0.28 0.10 0.02 97.81 14:23:01 7 2.59 0.00 0.30 0.03 0.02 97.06 14:24:01 all 9.00 0.00 1.88 0.61 0.05 88.47 14:24:01 0 16.59 0.00 2.09 0.25 0.07 81.00 14:24:01 1 17.74 0.00 3.09 0.25 0.05 78.87 14:24:01 2 17.63 0.00 2.80 1.57 0.05 77.95 14:24:01 3 3.43 0.00 1.15 0.12 0.07 95.23 14:24:01 4 3.50 0.00 1.57 1.04 0.03 93.86 14:24:01 5 2.92 0.00 1.29 1.63 0.03 94.13 14:24:01 6 3.69 0.00 1.20 0.02 0.07 95.02 14:24:01 7 6.45 0.00 1.86 0.03 0.03 91.62 14:25:01 all 12.26 0.00 1.73 0.51 0.05 85.45 14:25:01 0 25.42 0.00 5.07 2.45 0.05 67.01 14:25:01 1 11.14 0.00 1.22 0.00 0.03 87.60 14:25:01 2 11.07 0.00 1.07 0.02 0.05 87.79 14:25:01 3 13.43 0.00 1.45 0.00 0.07 85.05 14:25:01 4 11.70 0.00 1.40 1.01 0.05 85.84 14:25:01 5 4.25 0.00 0.79 0.47 0.05 94.45 14:25:01 6 14.20 0.00 1.40 0.12 0.07 84.22 14:25:01 7 6.86 0.00 1.39 0.02 0.03 91.70 Average: all 5.03 0.00 0.73 0.50 0.02 93.71 Average: 0 10.82 0.00 1.43 0.52 0.03 87.20 Average: 1 7.37 0.00 1.01 0.45 0.02 91.15 Average: 2 6.65 0.00 0.82 0.47 0.03 92.03 Average: 3 3.64 0.00 0.54 0.04 0.03 95.75 Average: 4 3.76 0.00 0.60 1.10 0.02 94.52 Average: 5 2.06 0.00 0.38 1.35 0.03 96.19 Average: 6 3.28 0.00 0.49 0.07 0.04 96.12 Average: 7 2.65 0.00 0.59 0.01 0.01 96.73