---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19105 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 925 22148 0 9092 30787 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:11:2e:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe11:2ee0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:bb:ac:5c 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-19105) 12/09/25 _x86_64_ (8 CPU) 16:13:35 LINUX RESTART (8 CPU) 16:14:01 tps rtps wtps bread/s bwrtn/s 16:15:01 361.19 57.47 303.72 3648.46 34383.34 16:16:01 211.91 44.96 166.96 3531.81 41018.10 16:17:01 277.29 12.81 264.47 2312.95 23305.58 16:18:01 138.71 14.15 124.56 1041.69 58277.09 16:19:01 622.38 3.62 618.76 428.60 212620.30 16:20:01 266.14 0.58 265.56 62.12 31036.16 Average: 312.94 22.27 290.67 1837.60 66773.43 16:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:15:01 30069708 31665072 2869512 8.71 72300 1832232 1449580 4.27 897068 1680824 178940 16:16:01 28215836 30415124 4723384 14.34 93016 2395132 2522052 7.42 2236532 2151400 17688 16:17:01 26797196 30036812 6142024 18.65 98320 3413156 3102072 9.13 2838656 2927664 880948 16:18:01 25144876 31578788 7794344 23.66 137324 6437132 1834304 5.40 1442780 5835920 2811500 16:19:01 20710372 29729804 12228848 37.13 209884 8746624 13809400 40.63 3492240 7941044 61020 16:20:01 18108284 27553228 14830936 45.03 224868 9055876 13517668 39.77 5897264 8087808 1900 Average: 24841045 30163138 8098175 24.59 139285 5313359 6039179 17.77 2800757 4770777 658666 16:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:15:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 474.64 321.61 1889.17 80.68 0.00 0.00 0.00 0.00 16:16:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 ens3 801.63 548.79 6310.97 124.88 0.00 0.00 0.00 0.00 16:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 466.19 327.78 2344.14 79.76 0.00 0.00 0.00 0.00 16:18:01 lo 15.40 15.40 2.15 2.15 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 1290.85 796.90 29529.83 71.61 0.00 0.00 0.00 0.00 16:19:01 vethc146719 1.37 1.82 1.35 0.33 0.00 0.00 0.00 0.00 16:19:01 veth6a627df 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 16:19:01 veth3481907 1.83 1.98 0.41 0.20 0.00 0.00 0.00 0.00 16:19:01 veth8f143ef 0.00 0.40 0.00 0.03 0.00 0.00 0.00 0.00 16:20:01 vethc146719 26.36 32.21 12.40 7.07 0.00 0.00 0.00 0.00 16:20:01 veth6a627df 0.00 0.72 0.00 0.28 0.00 0.00 0.00 0.00 16:20:01 veth3481907 39.54 32.08 4.95 4.62 0.00 0.00 0.00 0.00 16:20:01 veth8f143ef 6.92 2.22 4.72 0.57 0.00 0.00 0.00 0.00 Average: vethc146719 4.62 5.67 2.29 1.23 0.00 0.00 0.00 0.00 Average: veth6a627df 0.00 0.17 0.00 0.05 0.00 0.00 0.00 0.00 Average: veth3481907 6.90 5.68 0.89 0.80 0.00 0.00 0.00 0.00 Average: veth8f143ef 1.15 0.44 0.79 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19105) 12/09/25 _x86_64_ (8 CPU) 16:13:35 LINUX RESTART (8 CPU) 16:14:01 CPU %user %nice %system %iowait %steal %idle 16:15:01 all 10.84 0.00 1.07 2.51 0.04 85.55 16:15:01 0 5.11 0.00 0.90 6.43 0.02 87.54 16:15:01 1 22.82 0.00 2.04 0.97 0.03 74.15 16:15:01 2 2.55 0.00 0.58 2.30 0.03 94.53 16:15:01 3 5.15 0.00 0.53 0.33 0.03 93.95 16:15:01 4 4.75 0.00 0.64 4.09 0.05 90.47 16:15:01 5 3.60 0.00 0.38 1.63 0.02 94.37 16:15:01 6 22.85 0.00 1.19 1.05 0.05 74.85 16:15:01 7 19.99 0.00 2.27 3.24 0.05 74.44 16:16:01 all 25.75 0.00 1.30 1.46 0.06 71.43 16:16:01 0 20.30 0.00 0.60 1.99 0.07 77.03 16:16:01 1 45.28 0.00 1.17 0.25 0.08 53.22 16:16:01 2 26.33 0.00 2.26 0.79 0.07 70.55 16:16:01 3 19.55 0.00 1.63 1.93 0.05 76.84 16:16:01 4 34.43 0.00 1.37 1.25 0.08 62.86 16:16:01 5 20.06 0.00 1.27 0.55 0.05 78.07 16:16:01 6 23.62 0.00 1.14 4.78 0.07 70.39 16:16:01 7 16.42 0.00 0.92 0.13 0.05 82.48 16:17:01 all 20.29 0.00 1.15 1.17 0.05 77.34 16:17:01 0 17.43 0.00 0.90 0.00 0.03 81.63 16:17:01 1 38.59 0.00 1.89 0.02 0.07 59.44 16:17:01 2 17.20 0.00 0.45 0.08 0.03 82.24 16:17:01 3 13.32 0.00 0.72 0.20 0.05 85.71 16:17:01 4 30.18 0.00 1.86 0.20 0.07 67.70 16:17:01 5 17.33 0.00 1.28 0.02 0.05 81.32 16:17:01 6 19.38 0.00 0.72 5.59 0.05 74.26 16:17:01 7 8.92 0.00 1.37 3.26 0.03 86.42 16:18:01 all 15.01 0.00 3.63 3.14 0.05 78.16 16:18:01 0 25.28 0.00 3.97 0.35 0.05 70.35 16:18:01 1 9.51 0.00 3.38 0.13 0.05 86.92 16:18:01 2 8.83 0.00 2.84 0.67 0.03 87.63 16:18:01 3 17.66 0.00 3.64 0.74 0.03 77.93 16:18:01 4 24.40 0.00 4.05 0.54 0.05 70.96 16:18:01 5 12.81 0.00 3.80 3.60 0.07 79.72 16:18:01 6 8.13 0.00 3.62 7.78 0.03 80.44 16:18:01 7 13.46 0.00 3.71 11.34 0.05 71.44 16:19:01 all 26.08 0.00 7.03 12.14 0.09 54.66 16:19:01 0 27.76 0.00 6.85 2.17 0.08 63.13 16:19:01 1 27.67 0.00 6.49 8.84 0.07 56.94 16:19:01 2 25.52 0.00 7.73 15.88 0.08 50.79 16:19:01 3 27.08 0.00 6.62 8.64 0.08 57.58 16:19:01 4 25.61 0.00 6.48 9.46 0.07 58.38 16:19:01 5 25.70 0.00 7.68 24.94 0.10 41.58 16:19:01 6 24.62 0.00 7.67 18.71 0.15 48.84 16:19:01 7 24.65 0.00 6.73 8.67 0.08 59.85 16:20:01 all 51.59 0.00 5.56 1.30 0.11 41.43 16:20:01 0 55.52 0.00 5.91 1.01 0.12 37.45 16:20:01 1 50.44 0.00 5.59 0.54 0.12 43.32 16:20:01 2 54.08 0.00 5.50 1.45 0.12 38.85 16:20:01 3 50.30 0.00 5.40 0.15 0.10 44.04 16:20:01 4 50.99 0.00 5.83 5.53 0.10 37.55 16:20:01 5 51.18 0.00 5.41 0.69 0.12 42.60 16:20:01 6 49.12 0.00 6.08 0.71 0.12 43.98 16:20:01 7 51.11 0.00 4.77 0.34 0.10 43.69 Average: all 24.89 0.00 3.28 3.61 0.07 68.16 Average: 0 25.19 0.00 3.18 1.99 0.06 69.57 Average: 1 32.37 0.00 3.42 1.78 0.07 62.37 Average: 2 22.37 0.00 3.21 3.51 0.06 70.85 Average: 3 22.13 0.00 3.08 1.99 0.06 72.74 Average: 4 28.38 0.00 3.36 3.50 0.07 64.68 Average: 5 21.72 0.00 3.29 5.19 0.07 69.74 Average: 6 24.60 0.00 3.39 6.41 0.08 65.53 Average: 7 22.37 0.00 3.29 4.49 0.06 69.79