---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2375 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 860 27759 0 3547 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:b6:de:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feb6:de51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:0d:9c:42 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-v1-8c-8g-2375) 04/17/26 _x86_64_ (8 CPU) 11:07:40 LINUX RESTART (8 CPU) 11:08:01 tps rtps wtps bread/s bwrtn/s 11:09:01 368.44 57.76 310.68 3642.33 137617.60 11:10:01 179.05 20.95 158.11 734.01 35077.22 11:11:01 49.59 2.77 46.83 103.45 13029.83 11:12:01 55.36 0.38 54.97 13.33 8760.67 11:13:01 47.73 0.22 47.51 3.47 9359.51 11:14:01 17.33 1.27 16.06 62.12 2223.10 11:15:01 18.33 0.02 18.31 0.13 17974.20 11:16:01 35.13 3.10 32.03 146.38 2452.26 Average: 96.37 10.81 85.56 588.15 28311.80 11:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 30001980 31693456 2937240 8.92 76028 1919840 1383492 4.07 897960 1737284 194656 11:10:01 27842384 29904604 5096836 15.47 93196 2257480 3766256 11.08 2728324 2028992 11048 11:11:01 26771100 29283532 6168120 18.73 100688 2688180 3949072 11.62 3418088 2385708 72448 11:12:01 26855808 29528048 6083412 18.47 107732 2836640 3185584 9.37 3197340 2507604 20536 11:13:01 24430568 27338508 8508652 25.83 112336 3061908 5898788 17.36 5487092 2626280 5544 11:14:01 24967684 28295812 7971536 24.20 115064 3465228 5091576 14.98 4636916 2927912 535236 11:15:01 24904724 28235184 8034496 24.39 115168 3467264 5091576 14.98 4697032 2929292 76 11:16:01 28479156 31643412 4460064 13.54 118492 3303424 1393108 4.10 1321496 2748096 10912 Average: 26781676 29490320 6157544 18.69 104838 2874996 3719932 10.94 3298031 2486396 106307 11:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 ens3 509.38 344.98 2546.93 82.10 0.00 0.00 0.00 0.00 11:09:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 327.41 289.37 3495.85 50.75 0.00 0.00 0.00 0.00 11:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 523.80 394.12 5794.04 100.12 0.00 0.00 0.00 0.00 11:11:01 lo 5.03 5.03 0.49 0.49 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 216.33 171.04 2127.08 61.22 0.00 0.00 0.00 0.00 11:12:01 lo 23.58 23.58 5.89 5.89 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 99.23 78.55 559.65 46.07 0.00 0.00 0.00 0.00 11:13:01 lo 90.15 90.15 15.03 15.03 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 170.20 126.20 644.37 89.93 0.00 0.00 0.00 0.00 11:14:01 lo 158.47 158.47 30.12 30.12 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 9.00 6.08 2.07 7.19 0.00 0.00 0.00 0.00 11:15:01 lo 17.91 17.91 2.67 2.67 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 43.78 34.51 47.66 14.93 0.00 0.00 0.00 0.00 11:16:01 lo 11.60 11.60 1.15 1.15 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.39 180.61 1902.21 56.54 0.00 0.00 0.00 0.00 Average: lo 38.65 38.65 6.95 6.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2375) 04/17/26 _x86_64_ (8 CPU) 11:07:40 LINUX RESTART (8 CPU) 11:08:01 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 10.64 0.00 1.19 2.38 0.04 85.74 11:09:01 0 18.34 0.00 1.99 1.99 0.05 77.63 11:09:01 1 7.42 0.00 0.75 0.32 0.02 91.50 11:09:01 2 6.17 0.00 0.60 9.28 0.05 83.90 11:09:01 3 7.84 0.00 1.30 3.02 0.02 87.82 11:09:01 4 10.43 0.00 1.32 1.82 0.03 86.39 11:09:01 5 4.94 0.00 0.68 0.57 0.03 93.78 11:09:01 6 23.39 0.00 1.84 1.98 0.08 72.70 11:09:01 7 6.70 0.00 0.98 0.12 0.02 92.18 11:10:01 all 20.34 0.00 1.13 0.59 0.06 77.87 11:10:01 0 16.04 0.00 1.05 0.22 0.07 82.62 11:10:01 1 33.91 0.00 0.63 0.15 0.05 65.25 11:10:01 2 16.08 0.00 1.19 2.56 0.05 80.13 11:10:01 3 16.36 0.00 0.77 0.00 0.07 82.81 11:10:01 4 25.09 0.00 1.99 0.60 0.07 72.25 11:10:01 5 17.83 0.00 1.08 0.83 0.07 80.19 11:10:01 6 16.81 0.00 1.19 0.05 0.07 81.88 11:10:01 7 20.60 0.00 1.17 0.30 0.07 77.87 11:11:01 all 40.16 0.00 1.18 0.05 0.07 58.54 11:11:01 0 42.20 0.00 1.08 0.02 0.05 56.65 11:11:01 1 39.43 0.00 1.67 0.03 0.07 58.81 11:11:01 2 39.45 0.00 1.37 0.03 0.07 59.08 11:11:01 3 47.88 0.00 0.57 0.00 0.08 51.46 11:11:01 4 40.09 0.00 1.16 0.03 0.07 58.65 11:11:01 5 40.86 0.00 0.79 0.08 0.08 58.19 11:11:01 6 38.86 0.00 1.24 0.02 0.07 59.82 11:11:01 7 32.47 0.00 1.61 0.20 0.08 65.63 11:12:01 all 41.58 0.00 1.14 0.27 0.08 56.94 11:12:01 0 51.01 0.00 0.90 0.03 0.08 47.97 11:12:01 1 25.97 0.00 1.34 0.12 0.07 72.51 11:12:01 2 53.35 0.00 0.75 0.00 0.08 45.82 11:12:01 3 52.02 0.00 1.33 0.00 0.08 46.57 11:12:01 4 33.18 0.00 1.27 0.07 0.08 65.39 11:12:01 5 41.82 0.00 1.20 1.52 0.07 55.39 11:12:01 6 52.92 0.00 1.37 0.37 0.07 45.27 11:12:01 7 22.48 0.00 0.95 0.03 0.07 76.47 11:13:01 all 33.10 0.00 0.76 0.28 0.06 65.80 11:13:01 0 26.80 0.00 0.88 0.02 0.07 72.23 11:13:01 1 41.71 0.00 0.72 0.02 0.07 57.49 11:13:01 2 41.20 0.00 0.72 0.02 0.07 58.00 11:13:01 3 23.80 0.00 0.52 0.50 0.05 75.14 11:13:01 4 35.95 0.00 1.35 0.32 0.07 62.32 11:13:01 5 30.14 0.00 0.60 1.25 0.07 67.94 11:13:01 6 35.73 0.00 0.50 0.02 0.05 63.70 11:13:01 7 29.42 0.00 0.87 0.10 0.07 69.54 11:14:01 all 26.54 0.00 0.80 0.07 0.06 72.52 11:14:01 0 19.11 0.00 0.68 0.03 0.07 80.11 11:14:01 1 26.53 0.00 0.70 0.00 0.07 72.70 11:14:01 2 24.74 0.00 0.50 0.27 0.05 74.44 11:14:01 3 38.32 0.00 0.64 0.17 0.07 60.81 11:14:01 4 21.55 0.00 0.67 0.00 0.05 77.74 11:14:01 5 25.06 0.00 1.40 0.03 0.07 73.44 11:14:01 6 26.30 0.00 0.73 0.00 0.08 72.88 11:14:01 7 30.83 0.00 1.05 0.02 0.07 68.04 11:15:01 all 2.73 0.00 0.10 0.16 0.01 96.99 11:15:01 0 3.67 0.00 0.10 0.00 0.03 96.20 11:15:01 1 1.85 0.00 0.13 0.00 0.02 98.00 11:15:01 2 3.99 0.00 0.10 0.05 0.02 95.85 11:15:01 3 3.17 0.00 0.08 0.00 0.02 96.73 11:15:01 4 1.57 0.00 0.03 0.00 0.00 98.40 11:15:01 5 2.19 0.00 0.07 0.00 0.00 97.75 11:15:01 6 1.27 0.00 0.05 0.00 0.00 98.68 11:15:01 7 4.11 0.00 0.23 1.27 0.03 94.36 11:16:01 all 8.57 0.00 0.61 0.26 0.03 90.54 11:16:01 0 3.44 0.00 0.45 0.00 0.07 96.05 11:16:01 1 2.15 0.00 0.32 0.03 0.02 97.48 11:16:01 2 6.88 0.00 0.87 1.45 0.02 90.79 11:16:01 3 17.59 0.00 1.12 0.13 0.03 81.13 11:16:01 4 8.59 0.00 0.42 0.05 0.02 90.93 11:16:01 5 26.12 0.00 1.03 0.23 0.05 72.56 11:16:01 6 1.67 0.00 0.23 0.15 0.02 97.93 11:16:01 7 2.18 0.00 0.43 0.00 0.00 97.38 Average: all 22.95 0.00 0.86 0.51 0.05 75.63 Average: 0 22.51 0.00 0.89 0.29 0.06 76.25 Average: 1 22.37 0.00 0.78 0.08 0.05 76.72 Average: 2 23.98 0.00 0.76 1.70 0.05 73.50 Average: 3 25.86 0.00 0.79 0.48 0.05 72.82 Average: 4 22.04 0.00 1.03 0.36 0.05 76.52 Average: 5 23.61 0.00 0.86 0.57 0.05 74.92 Average: 6 24.61 0.00 0.89 0.32 0.05 74.12 Average: 7 18.59 0.00 0.91 0.25 0.05 80.20