---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-73 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 811 28332 0 3022 30915 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:ec:13:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feec:1326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:65:78:0a 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-73) 12/19/25 _x86_64_ (8 CPU) 10:26:25 LINUX RESTART (8 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 265.82 25.00 240.83 795.20 27357.57 10:29:01 190.65 39.86 150.79 2204.57 41159.27 10:30:01 35.96 8.20 27.76 383.00 25859.16 10:31:01 18.75 0.03 18.71 4.00 22951.77 10:32:01 51.12 0.88 50.24 91.58 40206.77 Average: 112.46 14.79 97.67 695.67 31506.91 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 30148360 31723368 2790860 8.47 69188 1815848 1332160 3.92 826088 1672016 177716 10:29:01 28880128 30974444 4059092 12.32 88000 2298400 1970968 5.80 1660152 2068976 83068 10:30:01 26361656 28477568 6577564 19.97 88712 2318240 4449236 13.09 4193552 2038432 216 10:31:01 23609304 25735300 9329916 28.32 89076 2327736 7525136 22.14 6923556 2047072 5456 10:32:01 28958908 31599816 3980312 12.08 92532 2831716 1503188 4.42 1368608 2261444 26908 Average: 27591671 29702099 5347549 16.23 85502 2318388 3356138 9.87 2994391 2017588 58673 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 ens3 156.62 101.30 1189.60 33.90 0.00 0.00 0.00 0.00 10:28:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 428.98 346.71 4561.62 49.60 0.00 0.00 0.00 0.00 10:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 16.55 14.68 15.12 7.52 0.00 0.00 0.00 0.00 10:30:01 lo 1.80 1.80 0.51 0.51 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 23.85 21.60 4.92 12.53 0.00 0.00 0.00 0.00 10:31:01 lo 6.07 6.07 1.93 1.93 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 47.99 44.73 318.47 11.91 0.00 0.00 0.00 0.00 10:32:01 lo 1.82 1.82 0.14 0.14 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.80 105.80 1217.94 23.09 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.55 0.55 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-73) 12/19/25 _x86_64_ (8 CPU) 10:26:25 LINUX RESTART (8 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 8.38 0.00 0.84 4.45 0.04 86.29 10:28:01 0 6.95 0.00 0.50 0.22 0.03 92.30 10:28:01 1 17.16 0.00 1.05 0.57 0.07 81.15 10:28:01 2 9.21 0.00 1.03 15.82 0.08 73.85 10:28:01 3 10.25 0.00 0.63 0.18 0.03 88.90 10:28:01 4 5.40 0.00 1.42 4.01 0.03 89.14 10:28:01 5 2.14 0.00 0.33 6.63 0.05 90.85 10:28:01 6 13.42 0.00 1.44 8.14 0.05 76.95 10:28:01 7 2.54 0.00 0.27 0.00 0.02 97.18 10:29:01 all 16.07 0.00 1.48 3.08 0.06 79.31 10:29:01 0 9.46 0.00 0.85 3.21 0.05 86.43 10:29:01 1 47.78 0.00 2.58 5.25 0.12 44.28 10:29:01 2 9.08 0.00 2.19 13.39 0.05 75.30 10:29:01 3 20.36 0.00 1.67 0.25 0.08 77.63 10:29:01 4 12.25 0.00 0.58 0.10 0.07 87.00 10:29:01 5 8.08 0.00 0.46 0.31 0.03 91.11 10:29:01 6 12.25 0.00 1.00 1.77 0.05 84.93 10:29:01 7 9.47 0.00 2.52 0.40 0.05 87.56 10:30:01 all 38.42 0.00 0.71 0.54 0.09 60.23 10:30:01 0 32.52 0.00 0.70 0.03 0.10 66.65 10:30:01 1 41.44 0.00 0.48 0.00 0.08 57.99 10:30:01 2 34.39 0.00 0.55 0.10 0.10 64.86 10:30:01 3 31.99 0.00 0.75 2.24 0.10 64.92 10:30:01 4 37.14 0.00 0.67 0.03 0.08 62.08 10:30:01 5 24.97 0.00 0.62 0.12 0.07 74.22 10:30:01 6 43.27 0.00 0.45 1.70 0.10 54.48 10:30:01 7 61.71 0.00 1.45 0.12 0.12 36.60 10:31:01 all 25.31 0.00 0.53 0.55 0.07 73.54 10:31:01 0 23.52 0.00 0.63 0.00 0.07 75.78 10:31:01 1 34.62 0.00 0.40 0.00 0.08 64.90 10:31:01 2 44.09 0.00 0.82 0.00 0.07 55.02 10:31:01 3 20.17 0.00 0.33 0.03 0.07 79.39 10:31:01 4 16.35 0.00 0.38 0.00 0.08 83.19 10:31:01 5 31.42 0.00 1.00 0.00 0.08 67.49 10:31:01 6 16.29 0.00 0.25 4.38 0.05 79.03 10:31:01 7 16.09 0.00 0.35 0.00 0.05 83.51 10:32:01 all 16.06 0.00 1.43 1.18 0.06 81.27 10:32:01 0 32.74 0.00 1.54 0.79 0.08 64.86 10:32:01 1 12.83 0.00 1.84 0.07 0.03 85.24 10:32:01 2 27.40 0.00 1.72 0.00 0.05 70.83 10:32:01 3 14.43 0.00 1.07 0.02 0.03 84.45 10:32:01 4 8.85 0.00 1.30 4.67 0.10 85.08 10:32:01 5 7.30 0.00 1.12 0.00 0.05 91.53 10:32:01 6 9.02 0.00 1.22 3.83 0.05 85.88 10:32:01 7 15.91 0.00 1.67 0.08 0.07 82.28 Average: all 20.85 0.00 1.00 1.96 0.07 76.13 Average: 0 21.03 0.00 0.84 0.85 0.07 77.21 Average: 1 30.76 0.00 1.27 1.18 0.08 66.72 Average: 2 24.83 0.00 1.26 5.86 0.07 67.97 Average: 3 19.44 0.00 0.89 0.54 0.06 79.06 Average: 4 16.02 0.00 0.87 1.76 0.07 81.28 Average: 5 14.75 0.00 0.71 1.42 0.06 83.07 Average: 6 18.86 0.00 0.87 3.96 0.06 76.25 Average: 7 21.12 0.00 1.25 0.12 0.06 77.45