---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18990 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 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 858 27978 0 3330 30856 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:27:f4:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe27:f44e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:6e:8f:71 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::42:18ff:fe6e:8f71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18990) 06/22/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 258.80 22.01 236.79 732.49 73291.58 03:30:01 86.10 14.38 71.73 325.36 38927.02 03:31:01 72.76 5.08 67.68 154.75 23978.27 03:32:01 37.48 2.38 35.09 105.85 12585.90 03:33:01 10.98 0.27 10.71 8.66 1454.18 03:34:01 114.38 3.47 110.91 453.92 25996.07 03:35:01 82.86 2.95 79.91 104.50 17452.32 Average: 94.37 7.18 87.19 268.24 27559.79 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30074792 31683436 2864428 8.70 72896 1845732 1447336 4.26 873456 1701956 183316 03:30:01 29802300 31612484 3136920 9.52 83064 2026304 1994156 5.87 959824 1865164 122800 03:31:01 29353184 31241164 3586036 10.89 88140 2095016 2217776 6.53 1342896 1923292 8716 03:32:01 28072156 30150920 4867064 14.78 93232 2274460 3204512 9.43 2486628 2046004 8180 03:33:01 28312000 30425824 4627220 14.05 95044 2306280 2597300 7.64 2243984 2047852 3760 03:34:01 27661940 30371300 5277280 16.02 103860 2879612 2657648 7.82 2381608 2525156 380 03:35:01 28650356 31594432 4288864 13.02 110232 3103812 1458248 4.29 1178924 2732516 36636 Average: 28846675 31011366 4092545 12.42 92353 2361602 2225282 6.55 1638189 2120277 51970 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 105.25 77.41 1298.51 24.74 0.00 0.00 0.00 0.00 03:29:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 93.20 80.14 621.38 21.99 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 128.97 116.41 969.75 25.93 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 464.91 345.21 2833.86 108.67 0.00 0.00 0.00 0.00 03:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 392.39 242.99 481.39 86.69 0.00 0.00 0.00 0.00 03:33:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:34:01 docker0 3.58 7.28 0.28 119.70 0.00 0.00 0.00 0.00 03:34:01 ens3 692.33 476.84 1931.30 159.69 0.00 0.00 0.00 0.00 03:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:35:01 docker0 1.83 3.70 0.15 61.04 0.00 0.00 0.00 0.00 03:35:01 ens3 124.58 109.98 113.79 51.33 0.00 0.00 0.00 0.00 03:35:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 0.78 1.57 0.06 25.88 0.00 0.00 0.00 0.00 Average: ens3 286.37 207.30 1178.22 68.54 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18990) 06/22/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.59 0.00 0.73 2.29 0.03 88.37 03:29:01 0 2.77 0.00 0.34 0.05 0.02 96.82 03:29:01 1 0.64 0.00 0.19 0.14 0.02 99.02 03:29:01 2 0.39 0.00 0.19 0.05 0.00 99.37 03:29:01 3 6.26 0.00 0.29 0.22 0.02 93.22 03:29:01 4 21.61 0.00 2.00 6.49 0.05 69.84 03:29:01 5 0.37 0.00 0.20 6.52 0.03 92.86 03:29:01 6 13.01 0.00 0.83 2.29 0.03 83.83 03:29:01 7 23.64 0.00 1.80 2.55 0.05 71.96 03:30:01 all 3.73 0.00 0.44 12.60 0.28 82.94 03:30:01 0 2.46 0.00 0.83 36.10 0.65 59.95 03:30:01 1 1.67 0.00 0.18 0.10 0.02 98.03 03:30:01 2 1.80 0.00 0.23 0.05 0.03 97.88 03:30:01 3 2.77 0.00 0.23 0.00 0.02 96.98 03:30:01 4 1.40 0.00 0.27 0.87 0.07 97.40 03:30:01 5 2.47 0.00 0.70 11.14 0.03 85.65 03:30:01 6 2.81 0.00 0.13 20.73 0.60 75.73 03:30:01 7 14.43 0.00 0.98 31.66 0.81 52.11 03:31:01 all 10.35 0.00 0.71 17.42 0.04 71.47 03:31:01 0 13.22 0.00 1.31 53.29 0.07 32.12 03:31:01 1 10.08 0.00 0.37 8.57 0.03 80.95 03:31:01 2 7.91 0.00 0.63 22.59 0.05 68.81 03:31:01 3 10.14 0.00 1.17 5.63 0.03 83.02 03:31:01 4 12.45 0.00 0.80 0.27 0.07 86.42 03:31:01 5 11.56 0.00 0.45 0.00 0.02 87.97 03:31:01 6 6.88 0.00 0.43 0.00 0.05 92.64 03:31:01 7 10.58 0.00 0.48 49.10 0.05 39.78 03:32:01 all 40.00 0.00 1.19 0.20 0.10 58.51 03:32:01 0 38.37 0.00 1.03 0.00 0.10 60.49 03:32:01 1 41.11 0.00 1.01 0.00 0.10 57.78 03:32:01 2 48.45 0.00 1.32 1.35 0.10 48.78 03:32:01 3 38.48 0.00 1.34 0.07 0.12 60.00 03:32:01 4 43.42 0.00 1.35 0.10 0.10 55.02 03:32:01 5 37.22 0.00 1.08 0.03 0.12 61.55 03:32:01 6 36.07 0.00 0.89 0.02 0.08 62.94 03:32:01 7 36.87 0.00 1.53 0.03 0.08 61.48 03:33:01 all 36.12 0.00 1.05 0.02 0.08 62.73 03:33:01 0 16.37 0.00 1.14 0.00 0.05 82.44 03:33:01 1 40.79 0.00 1.14 0.00 0.08 57.99 03:33:01 2 53.36 0.00 1.54 0.03 0.12 44.95 03:33:01 3 47.92 0.00 1.00 0.02 0.12 50.94 03:33:01 4 35.46 0.00 0.92 0.00 0.08 63.54 03:33:01 5 28.61 0.00 1.03 0.03 0.05 70.28 03:33:01 6 35.52 0.00 0.68 0.07 0.08 63.64 03:33:01 7 30.88 0.00 0.95 0.00 0.07 68.10 03:34:01 all 25.58 0.00 2.31 0.87 0.10 71.14 03:34:01 0 22.78 0.00 1.66 0.42 0.10 75.03 03:34:01 1 30.75 0.00 2.42 0.05 0.10 66.68 03:34:01 2 20.81 0.00 2.10 0.10 0.10 76.89 03:34:01 3 32.65 0.00 2.93 0.03 0.10 64.28 03:34:01 4 24.97 0.00 2.96 4.08 0.08 67.91 03:34:01 5 23.22 0.00 2.00 0.47 0.10 74.21 03:34:01 6 21.40 0.00 1.92 1.53 0.10 75.05 03:34:01 7 28.07 0.00 2.46 0.30 0.12 69.05 03:35:01 all 14.67 0.00 1.72 0.72 0.07 82.81 03:35:01 0 11.77 0.00 1.88 0.30 0.07 85.98 03:35:01 1 14.53 0.00 2.11 1.21 0.07 82.08 03:35:01 2 21.00 0.00 1.58 1.51 0.08 75.82 03:35:01 3 14.79 0.00 1.92 0.77 0.08 82.43 03:35:01 4 16.26 0.00 2.15 0.55 0.07 80.97 03:35:01 5 5.75 0.00 1.16 0.00 0.03 93.06 03:35:01 6 12.18 0.00 1.46 1.32 0.07 84.97 03:35:01 7 21.12 0.00 1.56 0.05 0.08 77.18 Average: all 19.88 0.00 1.17 4.89 0.10 73.96 Average: 0 15.42 0.00 1.17 12.92 0.15 70.34 Average: 1 19.97 0.00 1.06 1.44 0.06 77.47 Average: 2 22.00 0.00 1.08 3.68 0.07 73.16 Average: 3 21.89 0.00 1.27 0.97 0.07 75.81 Average: 4 22.22 0.00 1.49 1.75 0.07 74.47 Average: 5 15.65 0.00 0.95 2.59 0.06 80.76 Average: 6 18.26 0.00 0.90 3.73 0.15 76.96 Average: 7 23.65 0.00 1.39 12.02 0.18 62.76