---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30369 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 708K 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 849 28732 0 2585 30884 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:46:31:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe46:31ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:0a:52:31 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-30369) 07/24/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 190.07 17.62 172.44 349.90 98693.38 18:16:01 83.70 5.80 77.90 391.13 20289.29 18:17:01 2.88 0.92 1.97 48.52 93.70 18:18:01 33.88 2.93 30.94 113.98 11340.51 Average: 78.09 6.86 71.23 226.39 32874.31 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29725280 31433992 3213940 9.76 82188 1927576 1982768 5.83 1139908 1763868 133660 18:16:01 27748136 29622752 5191084 15.76 86736 2083320 3722428 10.95 2981712 1883720 88 18:17:01 27100320 28978348 5838900 17.73 86836 2086256 4305136 12.67 3631048 1878952 180 18:18:01 29454544 31656588 3484676 10.58 90404 2401548 1381400 4.06 1128680 2021992 27128 Average: 28507070 30422920 4432150 13.46 86541 2124675 2847933 8.38 2220337 1887133 40264 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 215.33 153.41 1347.00 31.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 455.39 296.27 2314.35 89.32 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 180.92 126.17 52.60 51.23 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 198.53 172.80 495.98 1583.67 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 262.35 187.02 1053.65 437.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30369) 07/24/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.89 0.00 0.78 1.82 0.04 85.47 18:15:01 0 31.94 0.00 2.45 0.76 0.07 64.79 18:15:01 1 1.68 0.00 0.45 4.64 0.05 93.18 18:15:01 2 2.69 0.00 0.33 0.51 0.02 96.46 18:15:01 3 8.58 0.00 0.13 0.00 0.02 91.27 18:15:01 4 2.73 0.00 0.11 0.00 0.03 97.13 18:15:01 5 7.63 0.00 0.56 1.22 0.03 90.57 18:15:01 6 23.64 0.00 1.42 7.29 0.05 67.60 18:15:01 7 16.23 0.00 0.80 0.21 0.03 82.72 18:16:01 all 21.72 0.00 1.00 0.37 0.05 76.86 18:16:01 0 15.05 0.00 0.73 0.00 0.05 84.17 18:16:01 1 14.61 0.00 0.65 0.36 0.05 84.34 18:16:01 2 14.76 0.00 0.92 0.67 0.07 83.59 18:16:01 3 36.94 0.00 0.97 0.30 0.05 61.74 18:16:01 4 27.59 0.00 0.47 0.15 0.05 71.74 18:16:01 5 17.09 0.00 1.82 0.12 0.05 80.92 18:16:01 6 23.27 0.00 0.52 1.17 0.05 74.99 18:16:01 7 24.51 0.00 1.92 0.15 0.05 73.37 18:17:01 all 19.30 0.00 0.49 0.01 0.05 80.16 18:17:01 0 10.08 0.00 0.48 0.03 0.03 89.37 18:17:01 1 26.07 0.00 0.57 0.00 0.03 73.33 18:17:01 2 25.12 0.00 0.55 0.00 0.07 74.26 18:17:01 3 20.21 0.00 0.35 0.00 0.05 79.39 18:17:01 4 25.78 0.00 0.50 0.03 0.05 73.63 18:17:01 5 17.86 0.00 0.55 0.00 0.05 81.54 18:17:01 6 23.63 0.00 0.43 0.02 0.03 75.89 18:17:01 7 5.63 0.00 0.50 0.00 0.03 93.84 18:18:01 all 12.95 0.00 0.72 0.48 0.04 85.82 18:18:01 0 3.10 0.00 0.78 0.03 0.02 96.06 18:18:01 1 5.74 0.00 0.58 0.80 0.03 92.84 18:18:01 2 17.47 0.00 0.67 0.03 0.07 81.77 18:18:01 3 10.25 0.00 0.52 0.00 0.03 89.20 18:18:01 4 13.65 0.00 0.58 1.27 0.05 84.45 18:18:01 5 39.96 0.00 1.20 1.63 0.05 57.15 18:18:01 6 5.74 0.00 0.68 0.00 0.02 93.56 18:18:01 7 7.64 0.00 0.72 0.02 0.03 91.59 Average: all 16.45 0.00 0.75 0.67 0.04 82.09 Average: 0 15.11 0.00 1.12 0.21 0.04 83.53 Average: 1 12.00 0.00 0.56 1.46 0.04 85.94 Average: 2 14.96 0.00 0.61 0.30 0.05 84.07 Average: 3 18.95 0.00 0.49 0.07 0.04 80.45 Average: 4 17.38 0.00 0.42 0.36 0.05 81.80 Average: 5 20.59 0.00 1.03 0.74 0.05 77.59 Average: 6 19.09 0.00 0.76 2.14 0.04 77.97 Average: 7 13.51 0.00 0.99 0.10 0.04 85.37