---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6056 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 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 827 28698 0 2641 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:ea:9d:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feea:9df1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:f3:54:90 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-6056) 04/25/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 188.72 18.72 169.99 392.95 81445.75 18:16:01 106.48 5.63 100.85 387.94 48183.70 18:17:01 3.23 0.92 2.32 48.53 101.45 18:18:01 38.23 4.93 33.29 168.91 11114.15 Average: 83.73 7.50 76.23 248.99 35019.79 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29725100 31491240 3214120 9.76 81276 1985824 1957512 5.76 1084972 1821164 187432 18:16:01 27678500 29618580 5260720 15.97 87880 2146520 3647800 10.73 2989784 1945224 232 18:17:01 27146020 29089440 5793200 17.59 87992 2149456 4086428 12.02 3524984 1940480 100 18:18:01 29384024 31643176 3555196 10.79 91576 2457024 1428396 4.20 1157936 2067032 27128 Average: 28483411 30460609 4455809 13.53 87181 2184706 2780034 8.18 2189419 1943475 53723 18:14:02 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 ens3 170.72 126.65 1836.79 27.79 0.00 0.00 0.00 0.00 18:15:01 lo 1.56 1.56 0.18 0.18 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 ens3 508.58 335.16 2353.63 104.86 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 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 291.95 133.34 73.10 51.61 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 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 179.27 136.99 299.20 1569.30 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 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: ens3 288.12 183.27 1137.80 440.09 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6056) 04/25/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.88 0.00 1.02 1.42 0.04 83.64 18:15:01 0 50.82 0.00 3.30 1.04 0.07 44.78 18:15:01 1 9.53 0.00 1.07 4.84 0.03 84.53 18:15:01 2 6.50 0.00 0.31 3.50 0.02 89.67 18:15:01 3 19.03 0.00 1.42 0.17 0.03 79.34 18:15:01 4 8.12 0.00 0.47 0.03 0.02 91.35 18:15:01 5 9.30 0.00 0.53 0.38 0.07 89.73 18:15:01 6 2.90 0.00 0.48 0.08 0.02 96.52 18:15:01 7 4.80 0.00 0.60 1.36 0.03 93.21 18:16:01 all 22.54 0.00 0.91 0.43 0.05 76.07 18:16:01 0 27.72 0.00 0.77 0.37 0.05 71.09 18:16:01 1 28.49 0.00 1.20 0.37 0.05 69.89 18:16:01 2 43.01 0.00 0.58 0.12 0.07 56.23 18:16:01 3 17.50 0.00 1.02 0.07 0.05 81.36 18:16:01 4 13.04 0.00 0.67 0.12 0.05 86.13 18:16:01 5 14.60 0.00 0.99 0.22 0.05 84.14 18:16:01 6 10.70 0.00 0.65 0.07 0.05 88.53 18:16:01 7 25.28 0.00 1.35 2.12 0.07 71.19 18:17:01 all 19.47 0.00 0.50 0.01 0.05 79.97 18:17:01 0 21.25 0.00 0.55 0.03 0.05 78.12 18:17:01 1 26.54 0.00 0.60 0.02 0.05 72.79 18:17:01 2 13.63 0.00 0.53 0.00 0.05 85.79 18:17:01 3 15.68 0.00 0.49 0.00 0.03 83.80 18:17:01 4 11.90 0.00 0.40 0.02 0.03 87.65 18:17:01 5 16.77 0.00 0.37 0.00 0.07 82.79 18:17:01 6 32.45 0.00 0.62 0.03 0.07 66.83 18:17:01 7 17.57 0.00 0.45 0.00 0.03 81.95 18:18:01 all 13.31 0.00 0.76 0.22 0.04 85.68 18:18:01 0 6.91 0.00 0.62 0.65 0.02 91.80 18:18:01 1 18.22 0.00 0.78 0.02 0.03 80.95 18:18:01 2 23.86 0.00 1.26 0.17 0.05 74.66 18:18:01 3 8.08 0.00 0.73 0.66 0.03 90.50 18:18:01 4 20.69 0.00 0.95 0.07 0.03 78.26 18:18:01 5 5.05 0.00 0.35 0.00 0.02 94.58 18:18:01 6 21.78 0.00 0.97 0.18 0.07 77.01 18:18:01 7 1.94 0.00 0.37 0.00 0.02 97.68 Average: all 17.31 0.00 0.79 0.52 0.04 81.33 Average: 0 26.57 0.00 1.30 0.52 0.05 71.57 Average: 1 20.74 0.00 0.91 1.30 0.04 77.01 Average: 2 21.81 0.00 0.67 0.93 0.05 76.53 Average: 3 15.04 0.00 0.91 0.23 0.04 83.78 Average: 4 13.46 0.00 0.62 0.06 0.03 85.83 Average: 5 11.44 0.00 0.56 0.15 0.05 87.80 Average: 6 17.01 0.00 0.68 0.09 0.05 82.17 Average: 7 12.44 0.00 0.69 0.87 0.04 85.97