---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21883 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 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 848 28759 0 2559 30887 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:02:ba:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe02:bad9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:95:c7:d8 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-21883) 06/17/25 _x86_64_ (8 CPU) 18:15:12 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 187.87 14.41 173.45 323.95 92784.80 18:18:01 64.36 5.73 58.62 387.40 17929.55 18:19:01 2.90 0.82 2.08 44.93 107.45 18:20:01 38.99 3.25 35.74 116.51 12043.06 Average: 73.53 6.05 67.48 218.20 30716.21 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29285112 31083244 3654108 11.09 83008 2013980 2133332 6.28 1488764 1848480 113088 18:18:01 27061040 28911688 5878180 17.85 85612 2061224 4411164 12.98 3689392 1861968 856 18:19:01 26549752 28403472 6389468 19.40 85716 2063936 4815496 14.17 4203236 1857368 148 18:20:01 29484628 31662504 3454592 10.49 89764 2379392 1382172 4.07 1123160 2000028 13360 Average: 28095133 30015227 4844087 14.71 86025 2129633 3185541 9.37 2626138 1891961 31863 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 413.71 286.59 2913.93 48.31 0.00 0.00 0.00 0.00 18:17:01 lo 1.00 1.00 0.12 0.12 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 18:18:01 ens3 281.27 168.72 544.77 64.85 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 361.67 158.96 97.46 70.25 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 312.58 206.33 510.19 1586.72 0.00 0.00 0.00 0.00 18:20:01 lo 2.00 2.00 0.19 0.19 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 Average: ens3 342.31 205.15 1016.59 442.53 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: 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-21883) 06/17/25 _x86_64_ (8 CPU) 18:15:12 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 12.20 0.00 0.93 2.33 0.04 84.49 18:17:01 0 3.81 0.00 0.75 0.18 0.02 95.24 18:17:01 1 8.91 0.00 1.07 0.40 0.05 89.57 18:17:01 2 7.53 0.00 0.95 1.27 0.03 90.22 18:17:01 3 17.11 0.00 1.64 16.08 0.05 65.12 18:17:01 4 9.94 0.00 0.79 0.12 0.03 89.12 18:17:01 5 13.88 0.00 0.58 0.17 0.03 85.34 18:17:01 6 32.17 0.00 1.40 0.45 0.05 65.93 18:17:01 7 4.29 0.00 0.27 0.00 0.02 95.43 18:18:01 all 22.45 0.00 0.89 0.56 0.05 76.05 18:18:01 0 18.56 0.00 0.68 0.08 0.03 80.64 18:18:01 1 41.17 0.00 1.99 0.37 0.07 56.41 18:18:01 2 14.26 0.00 0.85 1.37 0.05 83.47 18:18:01 3 20.48 0.00 0.32 2.59 0.07 76.55 18:18:01 4 30.21 0.00 2.17 0.02 0.07 67.53 18:18:01 5 16.13 0.00 0.42 0.02 0.05 83.38 18:18:01 6 26.28 0.00 0.38 0.00 0.05 73.29 18:18:01 7 12.50 0.00 0.30 0.03 0.05 87.12 18:19:01 all 19.37 0.00 0.48 0.04 0.05 80.06 18:19:01 0 16.86 0.00 0.33 0.00 0.07 82.74 18:19:01 1 28.67 0.00 0.60 0.00 0.05 70.68 18:19:01 2 37.08 0.00 0.43 0.05 0.07 62.37 18:19:01 3 16.28 0.00 0.60 0.20 0.05 82.87 18:19:01 4 16.22 0.00 0.45 0.00 0.05 83.28 18:19:01 5 11.16 0.00 0.50 0.00 0.03 88.30 18:19:01 6 21.31 0.00 0.42 0.00 0.07 78.21 18:19:01 7 7.50 0.00 0.45 0.03 0.03 91.99 18:20:01 all 12.40 0.00 0.81 0.54 0.03 86.22 18:20:01 0 9.35 0.00 0.88 0.02 0.02 89.74 18:20:01 1 2.84 0.00 0.58 0.00 0.03 96.55 18:20:01 2 19.56 0.00 0.95 0.08 0.03 79.38 18:20:01 3 21.43 0.00 1.17 1.62 0.05 75.73 18:20:01 4 3.79 0.00 0.45 0.02 0.02 95.73 18:20:01 5 15.52 0.00 0.73 0.08 0.03 83.63 18:20:01 6 11.47 0.00 0.83 0.05 0.03 87.61 18:20:01 7 15.22 0.00 0.87 2.43 0.03 81.45 Average: all 16.61 0.00 0.78 0.87 0.04 81.71 Average: 0 12.14 0.00 0.66 0.07 0.03 87.09 Average: 1 20.40 0.00 1.06 0.19 0.05 78.30 Average: 2 19.60 0.00 0.80 0.69 0.05 78.86 Average: 3 18.83 0.00 0.93 5.11 0.05 75.07 Average: 4 15.03 0.00 0.96 0.04 0.04 83.92 Average: 5 14.17 0.00 0.56 0.07 0.04 85.16 Average: 6 22.80 0.00 0.76 0.13 0.05 76.27 Average: 7 9.88 0.00 0.47 0.63 0.03 88.99