---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19965 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 848 27253 0 4064 30864 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:5f:32:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe5f:32f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:55:31:a1 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::42:5ff:fe55:31a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19965) 06/10/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 156.39 22.77 133.62 478.48 66157.23 12:04:01 145.41 8.35 137.06 552.71 69614.53 12:05:01 97.60 4.15 93.45 470.05 52408.07 12:06:01 55.55 0.38 55.16 6.13 16583.27 12:07:01 107.63 0.08 107.55 0.67 8688.82 12:08:01 122.61 0.32 122.29 2.53 10671.24 Average: 114.08 5.96 108.12 251.12 37273.13 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29883928 31554512 3055292 9.28 77696 1896752 1958108 5.76 1019772 1735260 139772 12:04:01 28290608 30287900 4648612 14.11 88244 2201560 3144764 9.25 2326708 1993556 5112 12:05:01 27941432 30602328 4997788 15.17 95016 2845696 2407140 7.08 2271620 2368432 640 12:06:01 26629004 30000960 6310216 19.16 137520 3446808 3085184 9.08 3091992 2754528 221176 12:07:01 26807264 30310176 6131956 18.62 149416 3564676 2834616 8.34 2812488 2865376 111896 12:08:01 26325832 30027488 6613388 20.08 176964 3686308 3079076 9.06 3111420 2986524 4156 Average: 27646345 30463894 5292875 16.07 120809 2940300 2751481 8.10 2439000 2450613 80459 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 314.59 210.05 1306.36 40.01 0.00 0.00 0.00 0.00 12:03:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 642.81 424.40 4552.32 106.46 0.00 0.00 0.00 0.00 12:04:01 lo 2.07 2.07 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 4.68 9.27 0.27 77.75 0.00 0.00 0.00 0.00 12:05:01 ens3 535.88 391.77 1538.71 1760.54 0.00 0.00 0.00 0.00 12:05:01 lo 9.05 9.05 2.33 2.33 0.00 0.00 0.00 0.00 12:06:01 vethf660259 196.92 368.73 33.42 777.22 0.00 0.00 0.00 0.06 12:06:01 docker0 196.92 368.58 30.73 777.21 0.00 0.00 0.00 0.00 12:06:01 ens3 732.07 490.30 1751.79 1643.68 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 12:07:01 veth215b662 94.00 254.14 12.80 520.65 0.00 0.00 0.00 0.04 12:07:01 docker0 149.69 309.12 14.54 533.26 0.00 0.00 0.00 0.00 12:07:01 ens3 384.24 192.28 556.11 32.67 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 veth215b662 161.28 178.62 24.54 268.65 0.00 0.00 0.00 0.02 12:08:01 docker0 161.28 178.57 22.33 268.65 0.00 0.00 0.00 0.00 12:08:01 ens3 236.67 195.57 284.29 36.09 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth215b662 42.67 72.33 6.24 131.91 0.00 0.00 0.00 0.01 Average: docker0 85.67 144.66 11.34 276.92 0.00 0.00 0.00 0.00 Average: ens3 474.82 317.69 1665.88 604.81 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19965) 06/10/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.54 0.00 0.88 2.18 0.04 85.35 12:03:01 0 3.29 0.00 0.44 0.02 0.03 96.22 12:03:01 1 2.23 0.00 0.22 0.00 0.03 97.52 12:03:01 2 3.28 0.00 0.29 0.10 0.02 96.32 12:03:01 3 41.34 0.00 2.44 1.54 0.08 54.58 12:03:01 4 15.21 0.00 1.12 0.51 0.03 83.12 12:03:01 5 3.82 0.00 0.27 8.18 0.03 87.69 12:03:01 6 8.04 0.00 1.21 6.88 0.09 83.78 12:03:01 7 15.20 0.00 1.10 0.20 0.03 83.47 12:04:01 all 17.00 0.00 1.92 1.19 0.06 79.83 12:04:01 0 11.18 0.00 1.27 0.72 0.07 86.77 12:04:01 1 21.26 0.00 2.19 0.25 0.07 76.23 12:04:01 2 17.78 0.00 3.36 0.10 0.08 78.67 12:04:01 3 17.94 0.00 0.53 0.02 0.05 81.45 12:04:01 4 15.40 0.00 1.10 0.12 0.05 83.33 12:04:01 5 23.73 0.00 1.00 7.68 0.08 67.51 12:04:01 6 13.68 0.00 1.31 0.44 0.05 84.53 12:04:01 7 15.00 0.00 4.59 0.22 0.07 80.12 12:05:01 all 14.52 0.00 1.80 1.56 0.06 82.06 12:05:01 0 32.60 0.00 3.03 1.52 0.07 62.78 12:05:01 1 7.79 0.00 1.06 0.93 0.07 90.15 12:05:01 2 12.73 0.00 1.46 0.15 0.07 85.60 12:05:01 3 9.19 0.00 2.36 0.13 0.05 88.27 12:05:01 4 16.22 0.00 1.32 0.05 0.05 82.35 12:05:01 5 14.48 0.00 2.23 5.58 0.07 77.64 12:05:01 6 10.37 0.00 1.76 4.00 0.05 83.82 12:05:01 7 12.71 0.00 1.17 0.13 0.05 85.94 12:06:01 all 9.43 0.00 1.68 0.50 0.05 88.34 12:06:01 0 8.02 0.00 1.77 0.10 0.07 90.04 12:06:01 1 4.77 0.00 1.25 0.12 0.08 93.78 12:06:01 2 14.48 0.00 1.86 0.43 0.03 83.20 12:06:01 3 6.40 0.00 2.43 0.12 0.07 90.99 12:06:01 4 5.43 0.00 0.97 0.23 0.03 93.33 12:06:01 5 6.33 0.00 2.50 2.72 0.07 88.39 12:06:01 6 4.21 0.00 1.16 0.08 0.05 94.50 12:06:01 7 25.79 0.00 1.56 0.20 0.05 72.40 12:07:01 all 2.03 0.00 0.64 0.34 0.03 96.97 12:07:01 0 4.91 0.00 1.17 0.02 0.02 93.89 12:07:01 1 2.84 0.00 0.25 0.02 0.03 96.86 12:07:01 2 0.94 0.00 0.40 0.12 0.03 98.51 12:07:01 3 5.02 0.00 1.12 0.00 0.05 93.81 12:07:01 4 0.27 0.00 0.27 0.23 0.00 99.23 12:07:01 5 1.47 0.00 0.80 0.82 0.03 96.88 12:07:01 6 0.23 0.00 0.63 0.02 0.02 99.10 12:07:01 7 0.53 0.00 0.45 1.50 0.03 97.48 12:08:01 all 4.95 0.00 0.70 0.39 0.04 93.93 12:08:01 0 2.50 0.00 1.22 0.03 0.05 96.19 12:08:01 1 3.49 0.00 0.56 0.00 0.03 95.91 12:08:01 2 1.65 0.00 0.50 0.13 0.05 97.66 12:08:01 3 2.22 0.00 0.95 0.05 0.03 96.74 12:08:01 4 0.07 0.00 0.13 0.18 0.03 99.58 12:08:01 5 1.83 0.00 0.63 2.65 0.03 94.85 12:08:01 6 5.16 0.00 0.53 0.00 0.03 94.27 12:08:01 7 22.64 0.00 1.10 0.03 0.03 76.19 Average: all 9.90 0.00 1.27 1.02 0.05 87.76 Average: 0 10.43 0.00 1.48 0.40 0.05 87.63 Average: 1 7.05 0.00 0.92 0.22 0.05 91.76 Average: 2 8.48 0.00 1.31 0.17 0.05 89.99 Average: 3 13.62 0.00 1.64 0.31 0.06 84.39 Average: 4 8.74 0.00 0.82 0.22 0.03 90.18 Average: 5 8.62 0.00 1.24 4.60 0.05 85.49 Average: 6 6.94 0.00 1.10 1.89 0.05 90.02 Average: 7 15.31 0.00 1.66 0.38 0.04 82.60