---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15028 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 11G 145G 7% / 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 825 28474 0 2866 30905 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:a7:76:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fea7:7688/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:68:a8:80 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-15028) 11/24/25 _x86_64_ (8 CPU) 17:27:42 LINUX RESTART (8 CPU) 17:28:02 tps rtps wtps bread/s bwrtn/s 17:29:01 82.78 40.72 42.06 3476.29 62037.89 17:30:01 18.75 0.03 18.71 2.40 26099.92 17:31:01 17.43 0.02 17.41 3.20 26080.11 17:32:01 315.30 26.10 289.20 884.79 33563.61 17:33:01 158.06 41.71 116.35 3028.43 50356.14 17:34:01 219.24 6.08 213.17 535.91 24426.44 Average: 135.42 19.05 116.37 1315.67 37022.14 17:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:29:01 30646912 31886172 2292308 6.96 38572 1529092 1280900 3.77 627036 1411204 180 17:30:01 30649424 31888728 2289796 6.95 38660 1529156 1280900 3.77 626200 1411100 168 17:31:01 30646508 31886028 2292712 6.96 38748 1529252 1297068 3.82 629348 1411196 60 17:32:01 30107560 31674820 2831660 8.60 70044 1807968 1441236 4.24 874980 1666284 178588 17:33:01 28617692 30841460 4321528 13.12 94460 2422416 2101164 6.18 1852384 2136028 16452 17:34:01 27730380 30203052 5208840 15.81 99376 2660820 3168896 9.32 2671920 2186108 54312 Average: 29733079 31396710 3206141 9.73 63310 1913117 1761694 5.18 1213645 1703653 41627 17:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:29:01 ens3 192.29 137.54 522.73 29.74 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 0.53 0.33 0.15 0.08 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 ens3 1.40 0.35 0.62 0.39 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 17:32:01 ens3 200.38 128.85 1205.27 48.64 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 lo 99.83 99.83 16.92 16.92 0.00 0.00 0.00 0.00 17:33:01 ens3 238.16 169.34 3317.60 23.41 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 289.33 289.33 68.85 68.85 0.00 0.00 0.00 0.00 17:34:01 ens3 171.63 127.09 2095.81 12.43 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 Average: lo 65.47 65.47 14.39 14.39 0.00 0.00 0.00 0.00 Average: ens3 133.91 93.80 1192.34 19.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15028) 11/24/25 _x86_64_ (8 CPU) 17:27:42 LINUX RESTART (8 CPU) 17:28:02 CPU %user %nice %system %iowait %steal %idle 17:29:01 all 2.29 0.00 0.56 3.48 0.01 93.67 17:29:01 0 2.19 0.00 0.49 0.02 0.02 97.29 17:29:01 1 0.76 0.00 0.29 0.14 0.02 98.80 17:29:01 2 3.00 0.00 0.42 3.34 0.02 93.21 17:29:01 3 3.08 0.00 1.44 0.42 0.02 95.04 17:29:01 4 3.38 0.00 0.49 1.87 0.03 94.23 17:29:01 5 1.90 0.00 0.47 21.27 0.03 76.32 17:29:01 6 1.80 0.00 0.29 0.12 0.00 97.79 17:29:01 7 2.16 0.00 0.54 0.59 0.02 96.69 17:30:01 all 0.03 0.00 0.02 1.29 0.01 98.66 17:30:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:30:01 1 0.00 0.00 0.02 0.00 0.00 99.98 17:30:01 2 0.00 0.00 0.02 0.00 0.00 99.98 17:30:01 3 0.00 0.00 0.02 0.00 0.00 99.98 17:30:01 4 0.02 0.00 0.00 0.02 0.00 99.97 17:30:01 5 0.12 0.00 0.03 10.35 0.00 89.50 17:30:01 6 0.02 0.00 0.00 0.00 0.00 99.98 17:30:01 7 0.07 0.00 0.00 0.00 0.02 99.92 17:31:01 all 0.02 0.00 0.01 1.35 0.01 98.61 17:31:01 0 0.08 0.00 0.02 0.00 0.00 99.90 17:31:01 1 0.02 0.00 0.00 0.00 0.00 99.98 17:31:01 2 0.02 0.00 0.00 0.00 0.00 99.98 17:31:01 3 0.02 0.00 0.00 0.00 0.00 99.98 17:31:01 4 0.00 0.00 0.00 0.00 0.00 100.00 17:31:01 5 0.03 0.00 0.07 10.84 0.02 89.04 17:31:01 6 0.00 0.00 0.02 0.00 0.00 99.98 17:31:01 7 0.02 0.00 0.03 0.00 0.02 99.93 17:32:01 all 8.97 0.00 0.75 3.35 0.04 86.89 17:32:01 0 1.94 0.00 0.30 0.07 0.03 97.66 17:32:01 1 3.25 0.00 0.60 6.34 0.02 89.79 17:32:01 2 1.37 0.00 0.98 3.52 0.02 94.11 17:32:01 3 17.07 0.00 0.98 0.65 0.03 81.26 17:32:01 4 2.35 0.00 0.22 0.13 0.03 97.27 17:32:01 5 1.69 0.00 0.12 12.49 0.03 85.67 17:32:01 6 25.04 0.00 1.30 2.10 0.07 71.49 17:32:01 7 18.98 0.00 1.45 1.55 0.07 77.95 17:33:01 all 21.42 0.00 0.98 3.16 0.07 74.37 17:33:01 0 21.32 0.00 1.00 2.97 0.07 74.64 17:33:01 1 23.81 0.00 1.36 1.49 0.08 73.25 17:33:01 2 15.08 0.00 0.75 1.01 0.05 83.11 17:33:01 3 22.97 0.00 0.74 1.10 0.07 75.13 17:33:01 4 18.19 0.00 0.80 0.88 0.05 80.07 17:33:01 5 19.32 0.00 0.84 10.57 0.08 69.19 17:33:01 6 32.51 0.00 1.55 1.54 0.08 64.32 17:33:01 7 18.15 0.00 0.84 5.75 0.07 75.20 17:34:01 all 37.48 0.00 1.39 1.27 0.08 59.77 17:34:01 0 40.91 0.00 1.79 0.27 0.08 56.95 17:34:01 1 39.19 0.00 1.60 0.22 0.10 58.89 17:34:01 2 44.79 0.00 1.25 0.10 0.08 53.78 17:34:01 3 41.78 0.00 2.12 3.59 0.08 52.42 17:34:01 4 35.83 0.00 1.17 0.18 0.08 62.74 17:34:01 5 28.68 0.00 1.19 5.55 0.08 64.50 17:34:01 6 26.85 0.00 0.75 0.00 0.05 72.35 17:34:01 7 41.89 0.00 1.25 0.22 0.08 56.56 Average: all 11.72 0.00 0.62 2.31 0.04 85.31 Average: 0 11.10 0.00 0.60 0.56 0.03 87.71 Average: 1 11.18 0.00 0.64 1.37 0.04 86.77 Average: 2 10.72 0.00 0.57 1.32 0.03 87.35 Average: 3 14.17 0.00 0.88 0.96 0.03 83.95 Average: 4 9.98 0.00 0.45 0.51 0.03 89.03 Average: 5 8.65 0.00 0.45 11.83 0.04 79.03 Average: 6 14.40 0.00 0.65 0.63 0.03 84.29 Average: 7 13.56 0.00 0.69 1.35 0.04 84.35