---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23043 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: 2799.996 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 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 861 28744 0 2561 30874 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:0c:a8:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe0c:a8c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:e1:ec:20 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-23043) 06/22/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 199.88 14.48 185.40 324.75 98052.19 18:18:01 47.11 5.67 41.44 386.07 9318.18 18:19:01 3.18 0.82 2.37 44.92 95.03 18:20:01 39.26 3.25 36.01 116.51 12082.12 Average: 72.36 6.05 66.30 218.05 29885.64 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29180032 30998324 3759188 11.41 84676 2031920 2230408 6.56 1578536 1864848 113480 18:18:01 27589408 29442564 5349812 16.24 85752 2064224 3799424 11.18 3164464 1863292 648 18:19:01 27088864 28945312 5850356 17.76 85852 2066840 4209736 12.39 3665848 1860080 224 18:20:01 29460940 31639788 3478280 10.56 90044 2380704 1414268 4.16 1149532 2001428 11552 Average: 28329811 30256497 4609409 13.99 86581 2135922 2913459 8.57 2389595 1897412 31476 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 18:17:01 ens3 432.56 295.27 3127.76 48.17 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 ens3 429.61 233.29 363.14 85.92 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 18:19:01 ens3 284.51 140.52 68.75 56.54 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:20:01 ens3 226.40 169.72 498.73 1580.36 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 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 343.27 209.70 1014.55 442.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23043) 06/22/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 12.79 0.00 1.05 1.82 0.04 84.30 18:17:01 0 14.08 0.00 0.98 0.37 0.03 84.54 18:17:01 1 16.04 0.00 1.77 0.48 0.05 81.66 18:17:01 2 6.97 0.00 0.55 5.70 0.03 86.75 18:17:01 3 16.74 0.00 1.62 0.57 0.05 81.01 18:17:01 4 7.50 0.00 0.62 4.08 0.05 87.75 18:17:01 5 4.30 0.00 0.53 0.07 0.02 95.08 18:17:01 6 6.92 0.00 0.82 2.86 0.03 89.37 18:17:01 7 29.80 0.00 1.53 0.40 0.07 68.20 18:18:01 all 23.49 0.00 0.81 0.16 0.05 75.50 18:18:01 0 30.07 0.00 0.68 0.00 0.05 69.20 18:18:01 1 37.83 0.00 0.85 0.02 0.05 61.26 18:18:01 2 25.64 0.00 1.13 0.12 0.05 73.06 18:18:01 3 16.34 0.00 0.38 0.00 0.03 83.24 18:18:01 4 11.68 0.00 0.50 0.15 0.03 87.64 18:18:01 5 15.94 0.00 0.43 0.02 0.05 83.56 18:18:01 6 28.13 0.00 1.04 0.95 0.05 69.83 18:18:01 7 22.28 0.00 1.45 0.02 0.05 76.20 18:19:01 all 19.15 0.00 0.44 0.01 0.05 80.36 18:19:01 0 8.88 0.00 0.45 0.00 0.03 90.64 18:19:01 1 29.39 0.00 0.55 0.00 0.07 69.99 18:19:01 2 10.56 0.00 0.40 0.00 0.03 89.01 18:19:01 3 11.80 0.00 0.23 0.00 0.03 87.93 18:19:01 4 34.60 0.00 0.52 0.03 0.08 64.77 18:19:01 5 26.04 0.00 0.52 0.02 0.05 73.38 18:19:01 6 18.02 0.00 0.52 0.00 0.05 81.42 18:19:01 7 13.95 0.00 0.37 0.00 0.03 85.65 18:20:01 all 12.59 0.00 0.80 0.30 0.03 86.28 18:20:01 0 2.49 0.00 0.28 0.02 0.02 97.20 18:20:01 1 11.51 0.00 0.70 0.03 0.02 87.74 18:20:01 2 42.94 0.00 1.44 0.18 0.07 55.37 18:20:01 3 19.50 0.00 1.10 0.10 0.03 79.27 18:20:01 4 5.73 0.00 0.75 0.02 0.02 93.49 18:20:01 5 5.86 0.00 0.67 1.25 0.03 92.18 18:20:01 6 2.59 0.00 0.70 0.82 0.02 95.88 18:20:01 7 10.18 0.00 0.72 0.00 0.03 89.07 Average: all 17.01 0.00 0.77 0.57 0.04 81.61 Average: 0 13.88 0.00 0.60 0.10 0.03 85.40 Average: 1 23.69 0.00 0.97 0.13 0.05 75.17 Average: 2 21.51 0.00 0.88 1.50 0.05 76.06 Average: 3 16.09 0.00 0.83 0.17 0.04 82.87 Average: 4 14.88 0.00 0.60 1.07 0.05 83.41 Average: 5 13.04 0.00 0.54 0.34 0.04 86.05 Average: 6 13.91 0.00 0.77 1.16 0.04 84.13 Average: 7 19.06 0.00 1.02 0.10 0.05 79.77