---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1731 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 842 28600 0 2724 30888 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:44:49:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe44:4964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:c2:bd:75 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-1731) 07/21/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 191.78 18.77 173.01 399.19 102695.36 18:16:01 105.42 5.60 99.82 387.40 14678.75 18:17:01 5.08 0.90 4.18 46.78 244.85 18:18:01 36.38 3.40 32.98 150.24 11613.80 Average: 84.22 7.12 77.10 245.26 32015.36 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29632472 31467060 3306748 10.04 80636 2053512 1999948 5.88 1103248 1890644 252808 18:16:01 27679912 29702776 5259308 15.97 89584 2224400 3706424 10.91 2905008 2022444 4960 18:17:01 27071524 29097540 5867696 17.81 89680 2227196 4123520 12.13 3515892 2017408 580 18:18:01 29313148 31653388 3626072 11.01 92340 2534508 1401544 4.12 1137096 2151800 9012 Average: 28424264 30480191 4514956 13.71 88060 2259904 2807859 8.26 2165311 2020574 66840 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 148.95 106.79 1886.32 22.17 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.17 0.17 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 628.90 419.55 2498.08 118.68 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 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 338.79 154.22 85.64 63.11 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 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 251.29 164.42 314.76 1589.14 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 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 342.78 211.67 1193.29 450.02 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1731) 07/21/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.77 0.00 0.90 1.68 0.04 85.61 18:15:01 0 1.42 0.00 0.22 0.02 0.03 98.31 18:15:01 1 31.44 0.00 2.14 3.49 0.09 62.84 18:15:01 2 7.86 0.00 0.89 0.13 0.02 91.10 18:15:01 3 28.57 0.00 1.73 9.63 0.07 60.01 18:15:01 4 7.50 0.00 0.31 0.00 0.02 92.18 18:15:01 5 6.10 0.00 0.49 0.02 0.02 93.37 18:15:01 6 6.41 0.00 0.98 0.17 0.03 92.40 18:15:01 7 4.94 0.00 0.46 0.00 0.02 94.59 18:16:01 all 23.04 0.00 1.36 0.26 0.06 75.29 18:16:01 0 12.02 0.00 0.96 0.83 0.07 86.13 18:16:01 1 24.77 0.00 2.55 0.40 0.07 72.21 18:16:01 2 42.21 0.00 2.65 0.18 0.07 54.89 18:16:01 3 27.16 0.00 0.55 0.13 0.07 72.09 18:16:01 4 17.63 0.00 1.38 0.07 0.07 80.86 18:16:01 5 20.02 0.00 0.65 0.20 0.05 79.08 18:16:01 6 18.42 0.00 1.27 0.18 0.07 80.06 18:16:01 7 22.17 0.00 0.80 0.05 0.05 76.93 18:17:01 all 19.07 0.00 0.50 0.01 0.05 80.37 18:17:01 0 13.54 0.00 0.37 0.00 0.05 86.04 18:17:01 1 26.62 0.00 0.65 0.03 0.07 72.63 18:17:01 2 26.13 0.00 0.47 0.00 0.07 73.33 18:17:01 3 21.48 0.00 0.32 0.03 0.07 78.10 18:17:01 4 21.72 0.00 0.60 0.02 0.07 77.60 18:17:01 5 9.97 0.00 0.42 0.00 0.03 89.58 18:17:01 6 7.84 0.00 0.40 0.00 0.03 91.72 18:17:01 7 25.22 0.00 0.74 0.00 0.05 73.99 18:18:01 all 13.99 0.00 0.70 0.18 0.04 85.09 18:18:01 0 3.75 0.00 0.28 0.00 0.02 95.95 18:18:01 1 14.49 0.00 0.95 0.07 0.03 84.46 18:18:01 2 23.71 0.00 1.54 0.15 0.07 74.53 18:18:01 3 7.25 0.00 0.75 1.02 0.03 90.95 18:18:01 4 33.31 0.00 0.72 0.00 0.05 65.92 18:18:01 5 6.17 0.00 0.35 0.15 0.07 93.26 18:18:01 6 14.33 0.00 0.65 0.02 0.05 84.95 18:18:01 7 8.96 0.00 0.38 0.02 0.03 90.61 Average: all 16.99 0.00 0.86 0.53 0.05 81.57 Average: 0 7.72 0.00 0.46 0.21 0.04 91.57 Average: 1 24.30 0.00 1.57 0.98 0.06 73.09 Average: 2 25.01 0.00 1.39 0.12 0.05 73.43 Average: 3 21.09 0.00 0.83 2.68 0.06 75.34 Average: 4 20.09 0.00 0.75 0.02 0.05 79.09 Average: 5 10.58 0.00 0.48 0.09 0.04 88.80 Average: 6 11.77 0.00 0.82 0.09 0.05 87.26 Average: 7 15.36 0.00 0.60 0.02 0.04 83.99