---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11799 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 834 28389 0 2942 30890 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:bd:e6:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:febd:e6b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:4b:b4:41 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-11799) 06/14/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 143.53 22.60 120.93 737.21 37729.18 15:23:01 180.20 19.20 161.01 474.72 50992.97 15:24:01 76.84 5.83 71.00 422.73 36639.76 Average: 133.52 15.88 117.65 544.89 41787.30 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30116264 31724000 2822956 8.57 71384 1846588 1448504 4.26 828128 1705116 197992 15:23:01 28937836 30944968 4001384 12.15 88480 2210516 2203940 6.48 1639340 2034328 19620 15:24:01 29143572 31699744 3795648 11.52 95344 2741156 1366896 4.02 1112732 2332304 430532 Average: 29399224 31456237 3539996 10.75 85069 2266087 1673113 4.92 1193400 2023916 216048 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 134.91 94.37 1323.13 16.56 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 353.01 284.24 3352.01 57.67 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 763.91 441.84 1808.44 1819.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 417.27 273.48 2161.19 631.11 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-8c-8g-11799) 06/14/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.08 0.00 0.68 3.76 0.03 87.45 15:22:01 0 7.92 0.00 0.69 2.51 0.05 88.84 15:22:01 1 8.43 0.00 1.14 15.37 0.05 75.01 15:22:01 2 7.27 0.00 0.55 0.13 0.02 92.03 15:22:01 3 2.05 0.00 0.25 0.02 0.00 97.68 15:22:01 4 18.09 0.00 1.00 1.47 0.03 79.41 15:22:01 5 6.44 0.00 0.70 0.37 0.03 92.46 15:22:01 6 13.06 0.00 0.74 1.64 0.03 84.53 15:22:01 7 1.37 0.00 0.35 8.62 0.00 89.66 15:23:01 all 14.29 0.00 1.12 1.24 0.05 83.31 15:23:01 0 11.02 0.00 0.82 3.07 0.03 85.05 15:23:01 1 11.79 0.00 2.43 3.85 0.07 81.87 15:23:01 2 15.47 0.00 0.95 0.17 0.07 83.34 15:23:01 3 9.03 0.00 0.60 0.10 0.05 90.22 15:23:01 4 25.15 0.00 1.34 1.89 0.07 71.56 15:23:01 5 16.17 0.00 1.35 0.38 0.03 82.06 15:23:01 6 17.76 0.00 0.95 0.45 0.05 80.78 15:23:01 7 7.88 0.00 0.45 0.00 0.03 91.64 15:24:01 all 25.90 0.00 1.30 0.71 0.06 72.04 15:24:01 0 15.03 0.00 0.28 4.77 0.03 79.88 15:24:01 1 16.58 0.00 1.22 0.03 0.05 82.12 15:24:01 2 33.35 0.00 0.83 0.02 0.07 65.73 15:24:01 3 22.33 0.00 2.84 0.07 0.07 74.70 15:24:01 4 30.22 0.00 2.05 0.38 0.05 67.29 15:24:01 5 44.47 0.00 0.90 0.13 0.08 54.41 15:24:01 6 21.75 0.00 1.39 0.18 0.07 76.61 15:24:01 7 23.42 0.00 0.87 0.08 0.07 75.56 Average: all 16.09 0.00 1.03 1.90 0.05 80.93 Average: 0 11.32 0.00 0.60 3.45 0.04 84.59 Average: 1 12.27 0.00 1.59 6.42 0.06 79.67 Average: 2 18.71 0.00 0.78 0.11 0.05 80.36 Average: 3 11.14 0.00 1.23 0.06 0.04 87.53 Average: 4 24.49 0.00 1.46 1.25 0.05 72.76 Average: 5 22.36 0.00 0.98 0.29 0.05 76.31 Average: 6 17.53 0.00 1.03 0.76 0.05 80.64 Average: 7 10.88 0.00 0.56 2.91 0.03 85.63