---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-716 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 17G 139G 11% / 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 913 22111 0 9141 30798 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:9b:b7:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe9b:b78e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:40:60:8e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-716) 03/09/26 _x86_64_ (8 CPU) 14:22:52 LINUX RESTART (8 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 379.35 74.09 305.27 5247.13 87624.33 14:25:01 248.43 43.89 204.53 3415.96 72088.79 14:26:01 56.94 1.48 55.46 153.31 52693.75 14:27:01 307.37 26.58 280.79 3336.64 45496.02 14:28:01 654.92 6.10 648.82 467.71 225553.08 14:29:01 343.91 0.38 343.53 27.33 15406.10 Average: 331.83 25.42 306.41 2107.97 83147.63 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 30137764 31637124 2801456 8.50 59484 1756936 1482464 4.36 933680 1592212 139092 14:25:01 29047880 31183664 3891340 11.81 91564 2335768 1816664 5.35 1477728 2084412 19768 14:26:01 27751868 29961044 5187352 15.75 95116 2402448 2930468 8.62 2722652 2129144 252 14:27:01 27944532 31557324 4994688 15.16 115356 3745560 1506460 4.43 1472272 3123364 135720 14:28:01 21014888 29999172 11924332 36.20 206116 8730188 10522860 30.96 3189572 7953988 5964 14:29:01 17817972 27327428 15121248 45.91 226416 9110204 14270732 41.99 6134908 8136120 1520 Average: 25619151 30277626 7320069 22.22 132342 4680184 5421608 15.95 2655135 4169873 50386 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 433.13 295.82 1806.71 77.88 0.00 0.00 0.00 0.00 14:25:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 633.09 447.43 5700.23 84.47 0.00 0.00 0.00 0.00 14:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 458.46 318.16 1006.73 86.71 0.00 0.00 0.00 0.00 14:27:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 305.65 214.66 2469.82 51.92 0.00 0.00 0.00 0.00 14:28:01 vethe758983 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:28:01 lo 18.99 18.99 2.69 2.69 0.00 0.00 0.00 0.00 14:28:01 vethea1548a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 veth5411134 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:29:01 vethe758983 215.90 222.35 19.27 364.46 0.00 0.00 0.00 0.03 14:29:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 veth403d9be 223.15 224.85 364.49 24.38 0.00 0.00 0.00 0.03 14:29:01 veth5411134 0.00 0.85 0.00 0.29 0.00 0.00 0.00 0.00 Average: vethe758983 35.98 37.08 3.21 60.74 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.55 0.55 0.00 0.00 0.00 0.00 Average: veth403d9be 37.19 37.47 60.75 4.06 0.00 0.00 0.00 0.00 Average: veth5411134 0.00 0.16 0.00 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-716) 03/09/26 _x86_64_ (8 CPU) 14:22:52 LINUX RESTART (8 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 8.86 0.00 1.32 4.63 0.04 85.15 14:24:01 0 11.99 0.00 0.97 0.75 0.03 86.25 14:24:01 1 18.05 0.00 1.84 0.84 0.03 79.24 14:24:01 2 10.69 0.00 1.07 0.25 0.03 87.96 14:24:01 3 4.63 0.00 0.80 9.06 0.03 85.47 14:24:01 4 9.93 0.00 2.02 3.82 0.03 84.19 14:24:01 5 5.30 0.00 0.72 7.90 0.02 86.07 14:24:01 6 4.22 0.00 2.18 8.42 0.03 85.15 14:24:01 7 6.02 0.00 0.90 6.04 0.05 86.99 14:25:01 all 19.84 0.00 1.45 1.53 0.07 77.12 14:25:01 0 15.49 0.00 0.78 0.18 0.05 83.49 14:25:01 1 31.15 0.00 2.25 0.70 0.08 65.82 14:25:01 2 23.42 0.00 1.32 0.45 0.08 74.72 14:25:01 3 16.86 0.00 1.54 0.69 0.07 80.85 14:25:01 4 15.38 0.00 1.64 1.79 0.08 81.11 14:25:01 5 24.86 0.00 1.52 0.22 0.07 73.34 14:25:01 6 9.93 0.00 0.99 8.09 0.07 80.93 14:25:01 7 21.56 0.00 1.57 0.13 0.07 76.67 14:26:01 all 23.11 0.00 0.67 0.45 0.04 75.72 14:26:01 0 8.12 0.00 0.37 0.00 0.03 91.48 14:26:01 1 19.02 0.00 0.48 0.00 0.05 80.45 14:26:01 2 25.21 0.00 0.67 0.00 0.05 74.07 14:26:01 3 17.63 0.00 0.78 0.10 0.03 81.45 14:26:01 4 36.67 0.00 0.77 0.02 0.05 62.49 14:26:01 5 22.89 0.00 0.30 0.00 0.05 76.76 14:26:01 6 42.66 0.00 0.77 3.47 0.07 53.04 14:26:01 7 12.73 0.00 1.29 0.03 0.05 85.90 14:27:01 all 18.31 0.00 1.82 1.46 0.05 78.36 14:27:01 0 14.79 0.00 1.68 0.27 0.03 83.23 14:27:01 1 20.31 0.00 2.12 0.30 0.07 77.19 14:27:01 2 13.28 0.00 1.37 0.12 0.03 85.20 14:27:01 3 25.03 0.00 2.16 2.83 0.08 69.90 14:27:01 4 14.77 0.00 0.92 0.03 0.03 84.25 14:27:01 5 16.13 0.00 2.21 3.53 0.03 78.10 14:27:01 6 12.39 0.00 1.07 3.27 0.03 83.24 14:27:01 7 29.83 0.00 3.05 1.34 0.07 65.72 14:28:01 all 29.82 0.00 10.15 5.86 0.09 54.08 14:28:01 0 27.81 0.00 8.75 3.02 0.08 60.34 14:28:01 1 29.89 0.00 10.20 2.37 0.12 57.42 14:28:01 2 30.52 0.00 9.52 2.98 0.08 56.89 14:28:01 3 32.38 0.00 9.93 2.65 0.08 54.95 14:28:01 4 34.36 0.00 11.17 8.41 0.10 45.95 14:28:01 5 24.17 0.00 9.89 2.83 0.08 63.02 14:28:01 6 28.49 0.00 10.58 7.41 0.08 53.43 14:28:01 7 30.95 0.00 11.16 17.26 0.10 40.53 14:29:01 all 57.34 0.00 6.63 0.72 0.12 35.20 14:29:01 0 56.34 0.00 6.82 0.59 0.12 36.14 14:29:01 1 56.23 0.00 6.48 0.76 0.12 36.41 14:29:01 2 62.81 0.00 6.73 0.73 0.12 29.62 14:29:01 3 58.04 0.00 6.25 0.69 0.12 34.91 14:29:01 4 58.22 0.00 6.65 0.81 0.12 34.20 14:29:01 5 56.05 0.00 6.80 0.34 0.12 36.69 14:29:01 6 55.00 0.00 6.35 0.56 0.12 37.98 14:29:01 7 56.01 0.00 6.94 1.26 0.13 35.65 Average: all 26.16 0.00 3.65 2.44 0.07 67.68 Average: 0 22.36 0.00 3.21 0.80 0.06 73.57 Average: 1 29.08 0.00 3.88 0.82 0.08 66.14 Average: 2 27.59 0.00 3.43 0.75 0.07 68.17 Average: 3 25.72 0.00 3.56 2.67 0.07 67.98 Average: 4 28.16 0.00 3.84 2.47 0.07 65.46 Average: 5 24.84 0.00 3.55 2.47 0.06 69.07 Average: 6 25.42 0.00 3.64 5.20 0.07 65.67 Average: 7 26.13 0.00 4.13 4.31 0.08 65.35