---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16597 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 854 28727 0 2585 30879 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:a3:11:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fea3:11c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:e5:0b:bc 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-16597) 11/30/25 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 307.49 29.45 278.04 980.55 59066.08 18:16:01 165.22 19.85 145.38 684.29 64060.79 18:17:01 25.88 0.95 24.93 49.19 32613.50 18:18:01 14.51 2.60 11.91 80.39 1428.03 Average: 127.53 13.14 114.39 446.40 39210.21 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30066500 31737408 2872720 8.72 76680 1897908 1339720 3.94 810960 1754428 243064 18:16:01 27466724 29341908 5472496 16.61 86748 2083696 3897400 11.47 3258320 1884708 4640 18:17:01 27040308 28918408 5898912 17.91 86856 2086444 4312684 12.69 3689196 1879776 164 18:18:01 29446628 31645204 3492592 10.60 89248 2400000 1419340 4.18 1134520 2024004 309176 Average: 28505040 30410732 4434180 13.46 84883 2117012 2742286 8.07 2223249 1885729 139261 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 243.93 158.30 1544.77 56.42 0.00 0.00 0.00 0.00 18:15:01 lo 1.29 1.29 0.15 0.15 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 729.80 468.39 2633.65 141.10 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 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 331.56 155.36 94.10 66.24 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 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 225.15 185.54 512.40 1592.11 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 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 383.18 242.24 1194.79 465.65 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16597) 11/30/25 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.81 0.00 0.87 2.28 0.04 86.00 18:15:01 0 2.73 0.00 0.32 2.17 0.03 94.74 18:15:01 1 21.70 0.00 1.33 1.97 0.05 74.96 18:15:01 2 26.90 0.00 1.63 9.36 0.07 62.04 18:15:01 3 9.27 0.00 1.55 3.72 0.03 85.43 18:15:01 4 15.89 0.00 1.02 0.97 0.03 82.09 18:15:01 5 3.14 0.00 0.34 0.03 0.02 96.47 18:15:01 6 1.82 0.00 0.29 0.08 0.02 97.80 18:15:01 7 5.15 0.00 0.48 0.03 0.05 94.29 18:16:01 all 24.36 0.00 1.40 1.20 0.07 72.97 18:16:01 0 46.94 0.00 3.86 0.37 0.12 48.72 18:16:01 1 16.26 0.00 2.33 0.52 0.07 80.82 18:16:01 2 20.27 0.00 0.70 3.40 0.08 75.54 18:16:01 3 25.09 0.00 0.94 0.15 0.07 73.76 18:16:01 4 20.33 0.00 1.00 4.14 0.07 74.46 18:16:01 5 30.92 0.00 0.77 0.20 0.08 68.03 18:16:01 6 13.60 0.00 0.61 0.15 0.05 85.59 18:16:01 7 21.58 0.00 0.93 0.67 0.05 76.77 18:17:01 all 17.65 0.00 0.46 0.68 0.06 81.14 18:17:01 0 25.74 0.00 0.82 0.02 0.08 73.35 18:17:01 1 22.88 0.00 0.37 0.00 0.07 76.69 18:17:01 2 19.17 0.00 0.52 0.00 0.07 80.25 18:17:01 3 14.66 0.00 0.45 0.02 0.05 84.83 18:17:01 4 10.37 0.00 0.23 5.41 0.07 83.92 18:17:01 5 11.66 0.00 0.45 0.03 0.08 87.77 18:17:01 6 20.69 0.00 0.48 0.00 0.07 78.76 18:17:01 7 16.05 0.00 0.38 0.00 0.07 83.50 18:18:01 all 14.82 0.00 0.66 0.08 0.06 84.39 18:18:01 0 22.56 0.00 0.90 0.02 0.07 76.46 18:18:01 1 15.45 0.00 0.72 0.02 0.03 83.78 18:18:01 2 21.32 0.00 0.67 0.05 0.05 77.91 18:18:01 3 9.75 0.00 0.87 0.02 0.05 89.32 18:18:01 4 6.72 0.00 0.80 0.05 0.05 92.38 18:18:01 5 7.03 0.00 0.32 0.02 0.05 92.59 18:18:01 6 8.90 0.00 0.43 0.00 0.05 90.62 18:18:01 7 26.87 0.00 0.57 0.42 0.07 72.07 Average: all 16.94 0.00 0.85 1.06 0.06 81.10 Average: 0 24.57 0.00 1.48 0.64 0.08 73.23 Average: 1 19.06 0.00 1.19 0.62 0.05 79.08 Average: 2 21.89 0.00 0.88 3.17 0.07 74.00 Average: 3 14.71 0.00 0.95 0.96 0.05 83.32 Average: 4 13.32 0.00 0.76 2.65 0.05 83.22 Average: 5 13.22 0.00 0.47 0.07 0.06 86.18 Average: 6 11.27 0.00 0.45 0.06 0.05 88.17 Average: 7 17.46 0.00 0.59 0.28 0.06 81.61