---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20461 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 143G 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 860 27057 0 4248 30850 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:3b:56:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe3b:5654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:bb:7c: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:d2ff:febb:7ca1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20461) 06/12/25 _x86_64_ (8 CPU) 07:15:01 LINUX RESTART (8 CPU) 07:16:03 tps rtps wtps bread/s bwrtn/s 07:17:01 179.50 43.98 135.53 2515.70 47724.05 07:18:01 63.72 2.93 60.79 137.44 39947.08 07:19:01 56.74 1.05 55.69 31.33 42056.72 07:20:01 29.18 0.43 28.75 12.53 20179.04 07:21:01 14.65 0.70 13.95 72.92 1544.14 07:22:01 379.77 4.93 374.84 466.59 101089.95 Average: 120.26 8.81 111.46 528.38 42058.69 07:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 29079944 30899404 3859268 11.72 82540 2037720 1740776 5.12 1706092 1837920 105904 07:18:01 27862624 29759468 5076588 15.41 85228 2108396 3114676 9.16 2885480 1867360 33476 07:19:01 27818276 29936412 5120936 15.55 90552 2317608 3026668 8.91 2730716 2049664 23032 07:20:01 27651516 29813044 5287696 16.05 93912 2353964 2713588 7.98 2864500 2076700 15004 07:21:01 27597148 29939912 5342064 16.22 96440 2527944 2444060 7.19 2795556 2190672 150180 07:22:01 26054116 29939604 6885096 20.90 104552 4026424 2454448 7.22 3249948 3218616 404 Average: 27677271 30047974 5261941 15.97 92204 2562009 2582369 7.60 2705382 2206822 54667 07:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 362.28 275.26 2317.86 58.03 0.00 0.00 0.00 0.00 07:18:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 1627.86 1248.06 876.00 509.36 0.00 0.00 0.00 0.00 07:19:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 916.15 672.72 3271.21 256.86 0.00 0.00 0.00 0.00 07:20:01 lo 7.37 7.37 9.53 9.53 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 632.24 427.68 267.29 180.97 0.00 0.00 0.00 0.00 07:21:01 lo 5.32 5.32 0.85 0.85 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 554.24 401.55 338.37 777.49 0.00 0.00 0.00 0.00 07:22:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 617.51 637.44 2055.98 5764.89 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 1.94 1.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 787.41 612.32 1516.67 1264.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20461) 06/12/25 _x86_64_ (8 CPU) 07:15:01 LINUX RESTART (8 CPU) 07:16:03 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 16.86 0.00 1.01 2.17 0.06 79.90 07:17:01 0 5.97 0.00 0.47 7.61 0.02 85.94 07:17:01 1 14.69 0.00 0.36 0.31 0.05 84.58 07:17:01 2 21.15 0.00 1.18 2.58 0.07 75.02 07:17:01 3 17.25 0.00 1.23 4.20 0.09 77.23 07:17:01 4 36.15 0.00 2.47 1.54 0.05 59.79 07:17:01 5 18.26 0.00 1.31 0.81 0.07 79.55 07:17:01 6 12.94 0.00 0.52 0.28 0.05 86.21 07:17:01 7 8.43 0.00 0.52 0.02 0.07 90.96 07:18:01 all 48.40 0.00 3.43 0.42 0.15 47.61 07:18:01 0 35.83 0.00 4.88 0.65 0.07 58.57 07:18:01 1 43.07 0.00 6.93 0.00 0.12 49.88 07:18:01 2 53.21 0.00 1.96 0.03 0.12 44.67 07:18:01 3 47.08 0.00 2.04 0.02 0.12 50.74 07:18:01 4 64.74 0.00 2.07 0.05 0.12 33.03 07:18:01 5 57.01 0.00 5.38 2.16 0.54 34.91 07:18:01 6 43.13 0.00 1.64 0.02 0.08 55.13 07:18:01 7 43.23 0.00 2.52 0.38 0.10 53.76 07:19:01 all 36.51 0.00 2.28 0.62 0.08 60.52 07:19:01 0 35.15 0.00 2.21 0.05 0.07 62.52 07:19:01 1 31.82 0.00 1.86 0.00 0.07 66.25 07:19:01 2 49.02 0.00 1.13 0.07 0.10 49.68 07:19:01 3 31.77 0.00 4.46 0.02 0.08 63.67 07:19:01 4 32.80 0.00 1.22 0.03 0.07 65.88 07:19:01 5 36.46 0.00 1.28 4.54 0.08 57.64 07:19:01 6 49.41 0.00 5.12 0.03 0.10 45.34 07:19:01 7 25.63 0.00 0.91 0.22 0.05 73.19 07:20:01 all 43.17 0.00 1.40 0.36 0.07 55.00 07:20:01 0 58.14 0.00 1.60 0.00 0.08 40.17 07:20:01 1 39.79 0.00 0.98 0.05 0.07 59.11 07:20:01 2 36.37 0.00 1.30 0.77 0.08 61.48 07:20:01 3 47.24 0.00 1.46 0.13 0.08 51.09 07:20:01 4 40.43 0.00 1.80 0.00 0.07 57.70 07:20:01 5 36.09 0.00 1.84 1.02 0.05 61.00 07:20:01 6 57.33 0.00 1.22 0.32 0.08 41.05 07:20:01 7 29.94 0.00 1.04 0.55 0.07 68.41 07:21:01 all 36.11 0.00 1.25 0.18 0.07 62.39 07:21:01 0 41.51 0.00 1.52 0.00 0.07 56.91 07:21:01 1 37.90 0.00 1.42 0.45 0.08 60.15 07:21:01 2 33.71 0.00 1.35 0.03 0.08 64.82 07:21:01 3 44.02 0.00 1.37 0.27 0.08 54.26 07:21:01 4 36.88 0.00 1.35 0.05 0.07 61.65 07:21:01 5 37.07 0.00 1.00 0.65 0.08 61.19 07:21:01 6 35.75 0.00 1.07 0.00 0.07 63.11 07:21:01 7 21.95 0.00 1.00 0.00 0.05 76.99 07:22:01 all 10.92 0.00 2.23 2.61 0.05 84.20 07:22:01 0 8.06 0.00 2.22 4.76 0.05 84.91 07:22:01 1 23.29 0.00 3.24 0.42 0.07 72.98 07:22:01 2 5.61 0.00 1.39 6.05 0.03 86.92 07:22:01 3 11.70 0.00 2.66 0.47 0.05 85.12 07:22:01 4 6.55 0.00 2.28 4.47 0.05 86.64 07:22:01 5 14.11 0.00 2.98 4.63 0.07 78.22 07:22:01 6 12.20 0.00 1.56 0.02 0.05 86.17 07:22:01 7 5.88 0.00 1.42 0.03 0.03 92.63 Average: all 32.08 0.00 1.94 1.05 0.08 64.85 Average: 0 30.93 0.00 2.16 2.15 0.06 64.70 Average: 1 31.86 0.00 2.48 0.20 0.08 65.38 Average: 2 33.24 0.00 1.39 1.58 0.08 63.71 Average: 3 33.27 0.00 2.21 0.83 0.08 63.61 Average: 4 36.26 0.00 1.86 1.02 0.07 60.79 Average: 5 33.25 0.00 2.30 2.31 0.15 61.99 Average: 6 35.26 0.00 1.86 0.11 0.07 62.70 Average: 7 22.59 0.00 1.24 0.20 0.06 75.90