---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34943 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 13G 143G 9% / 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 862 26518 0 4786 30849 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:20:15:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe20:1575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:2b:a5:81 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 inet6 fe80::42:30ff:fe2b:a581/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34943) 08/13/25 _x86_64_ (8 CPU) 02:15:10 LINUX RESTART (8 CPU) 02:16:00 tps rtps wtps bread/s bwrtn/s 02:17:01 183.71 17.54 166.17 701.92 79476.15 02:18:01 188.12 10.31 177.80 1046.36 119921.61 02:19:01 40.11 0.18 39.93 5.33 13673.45 02:20:01 24.31 0.03 24.28 0.93 13514.55 02:21:01 35.64 1.73 33.91 109.58 3166.54 Average: 94.68 6.00 88.68 373.92 46061.82 02:16:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 28236552 29995800 4702668 14.28 83012 1976572 3039260 8.94 2580916 1804864 107464 02:18:01 23853848 28532064 9085372 27.58 108564 4772996 7775968 22.88 4156556 4452388 338652 02:19:01 23197796 27883612 9741424 29.57 110436 4774144 7666300 22.56 5182436 4072484 339484 02:20:01 24624884 28993012 8314336 25.24 111152 4471640 3983800 11.72 4120576 3740676 3760 02:21:01 27187352 31620180 5751868 17.46 116556 4526472 1453856 4.28 1520080 3780904 26136 Average: 25420086 29404934 7519134 22.83 105944 4104365 4783837 14.08 3512113 3570263 163099 02:16:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 222.83 174.09 1938.82 29.30 0.00 0.00 0.00 0.00 02:17:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 02:18:01 veth0bbde3a 0.17 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:18:01 veth005cf04 0.13 0.35 0.01 0.03 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 492.95 309.35 9796.88 32.77 0.00 0.00 0.00 0.00 02:19:01 vetheb718a8 5.05 5.47 0.85 0.85 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 vethde6a5c3 6.83 7.05 1.02 1.02 0.00 0.00 0.00 0.00 02:19:01 ens3 10.53 8.73 2.09 4.29 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 42.49 35.16 467.24 9.76 0.00 0.00 0.00 0.00 02:20:01 lo 38.51 38.51 3.67 3.67 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 84.59 74.60 319.40 22.96 0.00 0.00 0.00 0.00 02:21:01 lo 1.67 1.67 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.85 120.56 2503.00 19.85 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34943) 08/13/25 _x86_64_ (8 CPU) 02:15:10 LINUX RESTART (8 CPU) 02:16:00 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 19.89 0.00 1.01 1.48 0.05 77.57 02:17:01 0 18.65 0.00 1.20 0.43 0.03 79.69 02:17:01 1 46.31 0.00 1.84 0.81 0.08 50.96 02:17:01 2 21.90 0.00 1.03 0.25 0.05 76.77 02:17:01 3 9.19 0.00 0.54 0.54 0.03 89.70 02:17:01 4 15.09 0.00 0.61 4.59 0.05 79.67 02:17:01 5 8.43 0.00 0.62 0.11 0.03 90.80 02:17:01 6 28.22 0.00 1.79 4.09 0.08 65.82 02:17:01 7 11.48 0.00 0.39 1.03 0.03 87.06 02:18:01 all 29.34 0.00 3.89 1.47 0.07 65.22 02:18:01 0 21.34 0.00 5.68 10.03 0.08 62.87 02:18:01 1 29.86 0.00 3.10 0.92 0.08 66.03 02:18:01 2 28.95 0.00 3.94 0.12 0.08 66.91 02:18:01 3 32.75 0.00 3.10 0.25 0.07 63.82 02:18:01 4 36.42 0.00 5.12 0.13 0.07 58.26 02:18:01 5 32.19 0.00 3.27 0.07 0.08 64.38 02:18:01 6 22.73 0.00 3.09 0.27 0.07 73.84 02:18:01 7 30.53 0.00 3.74 0.08 0.08 65.57 02:19:01 all 6.96 0.00 1.10 0.63 0.05 91.26 02:19:01 0 7.29 0.00 1.07 0.07 0.05 91.53 02:19:01 1 6.54 0.00 0.97 0.94 0.05 91.50 02:19:01 2 8.15 0.00 1.12 0.10 0.05 90.58 02:19:01 3 7.05 0.00 1.07 2.86 0.05 88.97 02:19:01 4 6.37 0.00 1.05 0.47 0.05 92.06 02:19:01 5 6.96 0.00 0.92 0.15 0.05 91.91 02:19:01 6 7.61 0.00 1.09 0.15 0.05 91.10 02:19:01 7 5.71 0.00 1.54 0.30 0.03 92.42 02:20:01 all 2.48 0.00 0.42 0.16 0.03 96.91 02:20:01 0 1.54 0.00 0.40 0.00 0.02 98.05 02:20:01 1 2.55 0.00 0.32 0.03 0.03 97.07 02:20:01 2 2.99 0.00 0.37 0.00 0.05 96.60 02:20:01 3 2.81 0.00 0.48 0.12 0.05 96.54 02:20:01 4 2.14 0.00 0.42 0.85 0.05 96.54 02:20:01 5 3.42 0.00 0.40 0.23 0.02 95.93 02:20:01 6 2.12 0.00 0.55 0.02 0.02 97.30 02:20:01 7 2.22 0.00 0.40 0.02 0.02 97.35 02:21:01 all 25.21 0.00 1.04 0.11 0.06 73.57 02:21:01 0 33.03 0.00 1.02 0.05 0.07 65.84 02:21:01 1 19.81 0.00 0.89 0.02 0.03 79.26 02:21:01 2 37.12 0.00 1.59 0.08 0.07 61.15 02:21:01 3 20.61 0.00 1.05 0.72 0.05 77.57 02:21:01 4 24.55 0.00 1.19 0.00 0.07 74.19 02:21:01 5 25.28 0.00 0.68 0.02 0.05 73.97 02:21:01 6 11.40 0.00 0.60 0.00 0.02 87.99 02:21:01 7 29.90 0.00 1.33 0.07 0.08 68.62 Average: all 16.77 0.00 1.48 0.77 0.05 80.92 Average: 0 16.37 0.00 1.86 2.09 0.05 79.63 Average: 1 21.10 0.00 1.42 0.54 0.06 76.88 Average: 2 19.82 0.00 1.60 0.11 0.06 78.40 Average: 3 14.42 0.00 1.24 0.90 0.05 83.39 Average: 4 16.88 0.00 1.67 1.22 0.06 80.17 Average: 5 15.21 0.00 1.17 0.12 0.05 83.46 Average: 6 14.44 0.00 1.42 0.91 0.05 83.17 Average: 7 15.93 0.00 1.47 0.30 0.05 82.25