---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39237 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 17G 139G 11% / 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 916 22209 0 9041 30795 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:7b:96:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe7b:9641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:ce:0d:17 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-39237) 08/20/25 _x86_64_ (8 CPU) 12:28:40 LINUX RESTART (8 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 383.84 57.89 325.95 3668.99 120048.66 12:31:01 223.59 44.85 178.74 3562.28 70826.39 12:32:01 263.19 13.10 250.09 2349.08 5122.48 12:33:01 146.86 14.18 132.68 1058.89 40540.31 12:34:01 688.64 3.47 685.17 409.00 216708.02 12:35:01 136.16 0.43 135.73 31.06 10176.84 12:36:01 89.34 1.18 88.15 89.45 3343.98 Average: 275.94 19.30 256.64 1595.58 66681.05 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30087416 31677700 2851804 8.66 72112 1826740 1404724 4.13 878324 1675348 173168 12:31:01 27492328 29690288 5446892 16.54 93396 2392984 3241608 9.54 2958932 2145992 18720 12:32:01 26718124 29516060 6221096 18.89 96136 2981328 3318448 9.76 3259628 2599488 451272 12:33:01 25135492 31586532 7803728 23.69 139192 6445168 1863140 5.48 1438156 5841708 2821224 12:34:01 19161296 28268708 13777924 41.83 214432 8695200 12870704 37.87 5020944 7934236 41520 12:35:01 17991684 27359376 14947536 45.38 223288 8982844 13732632 40.40 6085536 8009732 4304 12:36:01 22768640 31560196 10170580 30.88 224736 8525656 1599256 4.71 1998992 7451212 30668 Average: 24193569 29951266 8745651 26.55 151899 5692846 5432930 15.98 3091502 5093959 505839 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 505.58 339.19 1881.82 82.22 0.00 0.00 0.00 0.00 12:30:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 685.39 499.42 6269.00 92.20 0.00 0.00 0.00 0.00 12:31:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 364.96 259.06 2283.15 59.27 0.00 0.00 0.00 0.00 12:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 2694.32 1522.05 29492.77 130.86 0.00 0.00 0.00 0.00 12:33:01 lo 14.40 14.40 2.02 2.02 0.00 0.00 0.00 0.00 12:34:01 veth1140d9f 3.98 4.88 1.67 4.01 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth4781148 2.82 2.92 0.59 1.46 0.00 0.00 0.00 0.00 12:34:01 veth710b56b 0.10 1.22 0.01 0.63 0.00 0.00 0.00 0.00 12:35:01 veth1140d9f 9.00 8.90 3.99 8.15 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 veth4781148 67.84 67.26 27.48 25.85 0.00 0.00 0.00 0.00 12:35:01 veth710b56b 15.81 17.96 2.86 2.69 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 5558.16 3265.82 51127.14 449.81 0.00 0.00 0.00 0.00 12:36:01 lo 45.89 45.89 7.68 7.68 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 791.65 465.12 7293.44 64.10 0.00 0.00 0.00 0.00 Average: lo 6.07 6.07 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39237) 08/20/25 _x86_64_ (8 CPU) 12:28:40 LINUX RESTART (8 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 11.46 0.00 1.18 2.53 0.04 84.80 12:30:01 0 9.56 0.00 2.09 6.83 0.03 81.48 12:30:01 1 11.09 0.00 0.94 0.22 0.03 87.72 12:30:01 2 19.06 0.00 1.74 0.79 0.07 78.34 12:30:01 3 9.34 0.00 0.77 0.28 0.03 89.57 12:30:01 4 11.85 0.00 0.70 0.52 0.03 86.89 12:30:01 5 5.93 0.00 0.82 2.62 0.03 90.60 12:30:01 6 13.62 0.00 1.15 0.50 0.05 84.68 12:30:01 7 11.23 0.00 1.22 8.52 0.05 78.98 12:31:01 all 29.29 0.00 1.41 0.87 0.07 68.36 12:31:01 0 31.39 0.00 0.95 0.87 0.07 66.72 12:31:01 1 35.78 0.00 1.79 0.60 0.08 61.75 12:31:01 2 25.22 0.00 1.29 0.45 0.07 72.98 12:31:01 3 29.20 0.00 1.15 0.22 0.07 69.36 12:31:01 4 27.02 0.00 1.02 0.07 0.05 71.84 12:31:01 5 38.99 0.00 2.16 0.13 0.08 58.63 12:31:01 6 21.73 0.00 1.55 0.35 0.07 76.30 12:31:01 7 24.95 0.00 1.42 4.26 0.07 69.30 12:32:01 all 17.20 0.00 0.82 0.46 0.04 81.48 12:32:01 0 13.46 0.00 0.27 0.23 0.02 86.03 12:32:01 1 35.04 0.00 1.20 0.00 0.05 63.71 12:32:01 2 34.94 0.00 0.53 0.02 0.03 64.47 12:32:01 3 12.86 0.00 1.30 1.43 0.05 84.35 12:32:01 4 17.07 0.00 0.82 1.76 0.03 80.32 12:32:01 5 7.32 0.00 1.04 0.00 0.02 91.63 12:32:01 6 4.34 0.00 0.63 0.13 0.02 94.88 12:32:01 7 12.56 0.00 0.78 0.13 0.03 86.49 12:33:01 all 15.81 0.00 4.76 0.99 0.06 78.38 12:33:01 0 18.95 0.00 4.97 2.41 0.10 73.57 12:33:01 1 15.54 0.00 4.49 0.13 0.05 79.78 12:33:01 2 28.75 0.00 5.30 1.95 0.08 63.92 12:33:01 3 10.73 0.00 5.78 0.66 0.05 82.78 12:33:01 4 11.05 0.00 4.76 0.12 0.03 84.05 12:33:01 5 10.45 0.00 3.28 0.49 0.05 85.73 12:33:01 6 17.52 0.00 4.77 0.30 0.07 77.34 12:33:01 7 13.36 0.00 4.72 1.87 0.07 79.97 12:34:01 all 52.45 0.00 10.73 3.34 0.10 33.38 12:34:01 0 49.93 0.00 11.23 5.65 0.09 33.11 12:34:01 1 52.23 0.00 12.33 11.50 0.10 23.84 12:34:01 2 51.72 0.00 10.89 0.98 0.08 36.32 12:34:01 3 54.25 0.00 10.42 2.91 0.10 32.32 12:34:01 4 54.02 0.00 9.39 1.19 0.10 35.30 12:34:01 5 52.17 0.00 10.94 2.41 0.08 34.39 12:34:01 6 54.18 0.00 9.52 0.83 0.10 35.37 12:34:01 7 51.02 0.00 11.17 1.31 0.10 36.39 12:35:01 all 40.03 0.00 4.78 0.33 0.10 54.75 12:35:01 0 39.80 0.00 4.96 0.40 0.12 54.72 12:35:01 1 39.88 0.00 4.56 0.27 0.10 55.19 12:35:01 2 40.12 0.00 5.20 0.22 0.10 54.36 12:35:01 3 38.42 0.00 5.12 0.35 0.10 56.01 12:35:01 4 38.78 0.00 4.57 0.28 0.10 56.27 12:35:01 5 43.82 0.00 5.01 0.87 0.10 50.19 12:35:01 6 39.48 0.00 4.30 0.19 0.10 55.94 12:35:01 7 39.97 0.00 4.53 0.08 0.08 55.34 12:36:01 all 14.61 0.00 2.47 0.20 0.07 82.65 12:36:01 0 12.90 0.00 2.29 0.55 0.07 84.20 12:36:01 1 12.34 0.00 2.82 0.05 0.05 84.74 12:36:01 2 16.00 0.00 2.28 0.17 0.08 81.47 12:36:01 3 12.50 0.00 2.17 0.10 0.05 85.18 12:36:01 4 11.51 0.00 2.37 0.23 0.10 85.79 12:36:01 5 25.66 0.00 2.66 0.17 0.08 71.42 12:36:01 6 14.36 0.00 2.81 0.05 0.07 82.72 12:36:01 7 11.67 0.00 2.35 0.29 0.07 85.62 Average: all 25.78 0.00 3.72 1.24 0.07 69.19 Average: 0 25.07 0.00 3.80 2.41 0.07 68.65 Average: 1 28.80 0.00 4.00 1.80 0.07 65.33 Average: 2 30.79 0.00 3.87 0.65 0.07 64.61 Average: 3 23.86 0.00 3.80 0.85 0.06 71.43 Average: 4 24.44 0.00 3.36 0.59 0.06 71.54 Average: 5 26.26 0.00 3.68 0.95 0.06 69.03 Average: 6 23.53 0.00 3.52 0.34 0.07 72.55 Average: 7 23.48 0.00 3.72 2.36 0.07 70.37