---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15852 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 14G 142G 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 881 25027 0 6257 30829 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:88:f5:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe88:f515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:5d:0b:16 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::42:8eff:fe5d:b16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15852) 11/27/25 _x86_64_ (8 CPU) 12:16:50 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 353.42 73.77 279.65 5308.18 87887.35 12:19:01 384.55 23.16 361.39 2678.49 181180.34 12:20:01 314.20 0.15 314.05 13.60 59217.60 12:21:01 235.19 0.42 234.78 48.39 52399.27 12:22:01 6.88 0.00 6.88 0.00 188.64 12:23:01 58.21 0.80 57.41 42.13 1089.95 Average: 225.41 16.38 209.03 1348.46 63660.52 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 30149232 31690148 2789988 8.47 67324 1785272 1418172 4.17 856868 1641816 170032 12:19:01 26140728 31495284 6798492 20.64 127884 5371296 3773116 11.10 1159220 5101560 1752 12:20:01 24060476 29697400 8878744 26.95 142636 5645512 8044880 23.67 3128736 5159400 268 12:21:01 23265080 29462296 9674140 29.37 185364 6108012 8490716 24.98 3470264 5544872 2404 12:22:01 23260176 29458148 9679044 29.38 185476 6108628 8513980 25.05 3478640 5542348 264 12:23:01 25668532 31597452 7270688 22.07 186228 5834868 1556736 4.58 1385968 5305564 11020 Average: 25424037 30566788 7515183 22.82 149152 5142265 5299600 15.59 2246616 4715927 30957 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 ens3 392.37 245.04 1707.37 75.34 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:19:01 veth2fac558 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 816.60 479.29 26439.51 44.13 0.00 0.00 0.00 0.00 12:19:01 vethbbff18e 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 veth2fac558 279.02 301.45 60.54 41.10 0.00 0.00 0.00 0.00 12:20:01 veth9c3f9a2 3.00 3.53 0.41 0.40 0.00 0.00 0.00 0.00 12:20:01 vethd8b1283 91.92 91.62 16.03 18.63 0.00 0.00 0.00 0.00 12:20:01 ens3 23.25 12.78 330.36 1.14 0.00 0.00 0.00 0.00 12:21:01 veth2fac558 342.81 344.19 68.05 37.00 0.00 0.00 0.00 0.01 12:21:01 veth9c3f9a2 4.32 5.75 0.85 0.64 0.00 0.00 0.00 0.00 12:21:01 vethd8b1283 130.14 129.78 14.93 27.83 0.00 0.00 0.00 0.00 12:21:01 ens3 87.75 58.47 2230.23 6.64 0.00 0.00 0.00 0.00 12:22:01 veth2fac558 266.32 267.19 50.91 28.41 0.00 0.00 0.00 0.00 12:22:01 veth9c3f9a2 3.88 5.42 0.67 0.48 0.00 0.00 0.00 0.00 12:22:01 vethd8b1283 0.30 0.35 0.58 0.03 0.00 0.00 0.00 0.00 12:22:01 ens3 1.70 0.67 0.26 0.12 0.00 0.00 0.00 0.00 12:23:01 ens3 65.09 45.76 70.03 13.61 0.00 0.00 0.00 0.00 12:23:01 docker0 35.68 55.24 3.55 1385.64 0.00 0.00 0.00 0.00 12:23:01 lo 27.10 27.10 2.43 2.43 0.00 0.00 0.00 0.00 Average: ens3 231.13 140.33 5129.63 23.50 0.00 0.00 0.00 0.00 Average: docker0 5.95 9.21 0.59 230.94 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15852) 11/27/25 _x86_64_ (8 CPU) 12:16:50 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 9.57 0.00 1.27 4.06 0.05 85.05 12:18:01 0 2.31 0.00 0.90 13.12 0.05 83.62 12:18:01 1 16.94 0.00 2.57 0.82 0.05 79.63 12:18:01 2 30.35 0.00 2.20 1.27 0.08 66.09 12:18:01 3 8.31 0.00 0.99 0.49 0.03 90.18 12:18:01 4 6.30 0.00 0.63 2.20 0.08 90.78 12:18:01 5 3.61 0.00 1.04 8.51 0.03 86.81 12:18:01 6 6.11 0.00 1.40 5.55 0.03 86.90 12:18:01 7 2.59 0.00 0.38 0.58 0.03 96.41 12:19:01 all 14.77 0.00 5.53 8.59 0.07 71.04 12:19:01 0 11.10 0.00 5.36 12.85 0.05 70.64 12:19:01 1 23.67 0.00 6.16 2.55 0.08 67.54 12:19:01 2 20.65 0.00 5.64 3.67 0.10 69.93 12:19:01 3 13.60 0.00 5.48 21.58 0.08 59.26 12:19:01 4 14.04 0.00 5.25 4.36 0.10 76.25 12:19:01 5 12.51 0.00 5.71 22.37 0.08 59.32 12:19:01 6 11.13 0.00 5.68 0.97 0.07 82.15 12:19:01 7 11.48 0.00 4.97 0.27 0.05 83.23 12:20:01 all 27.14 0.00 3.44 2.14 0.10 67.17 12:20:01 0 31.40 0.00 3.56 1.29 0.12 63.64 12:20:01 1 24.00 0.00 3.20 0.59 0.12 72.09 12:20:01 2 27.73 0.00 3.26 2.18 0.10 66.72 12:20:01 3 28.87 0.00 3.76 1.45 0.08 65.84 12:20:01 4 29.15 0.00 3.86 1.86 0.10 65.03 12:20:01 5 30.95 0.00 3.48 2.22 0.07 63.28 12:20:01 6 17.70 0.00 3.05 7.20 0.10 71.95 12:20:01 7 27.21 0.00 3.35 0.42 0.10 68.92 12:21:01 all 11.67 0.00 2.91 2.05 0.09 83.28 12:21:01 0 10.42 0.00 2.97 2.21 0.08 84.32 12:21:01 1 15.66 0.00 4.43 4.40 0.10 75.41 12:21:01 2 11.43 0.00 3.31 4.00 0.10 81.16 12:21:01 3 10.07 0.00 2.58 0.17 0.08 87.10 12:21:01 4 14.50 0.00 3.08 1.11 0.10 81.21 12:21:01 5 9.77 0.00 2.87 0.13 0.08 87.14 12:21:01 6 8.84 0.00 1.33 4.25 0.07 85.51 12:21:01 7 12.69 0.00 2.74 0.13 0.08 84.35 12:22:01 all 1.33 0.00 0.29 0.02 0.06 98.30 12:22:01 0 1.00 0.00 0.42 0.10 0.05 98.43 12:22:01 1 1.37 0.00 0.17 0.00 0.05 98.42 12:22:01 2 1.09 0.00 0.28 0.02 0.07 98.55 12:22:01 3 1.42 0.00 0.23 0.02 0.05 98.28 12:22:01 4 1.62 0.00 0.37 0.00 0.07 97.94 12:22:01 5 1.22 0.00 0.37 0.00 0.08 98.33 12:22:01 6 1.56 0.00 0.27 0.02 0.07 98.09 12:22:01 7 1.37 0.00 0.23 0.00 0.03 98.37 12:23:01 all 2.26 0.00 0.78 0.14 0.06 96.77 12:23:01 0 1.62 0.00 0.84 0.43 0.07 97.04 12:23:01 1 2.17 0.00 0.82 0.07 0.05 96.89 12:23:01 2 4.77 0.00 0.95 0.08 0.08 94.11 12:23:01 3 1.19 0.00 0.64 0.22 0.05 97.91 12:23:01 4 2.42 0.00 0.89 0.07 0.07 96.56 12:23:01 5 1.64 0.00 0.48 0.05 0.05 97.78 12:23:01 6 2.54 0.00 0.86 0.13 0.07 96.40 12:23:01 7 1.70 0.00 0.75 0.07 0.05 97.43 Average: all 11.11 0.00 2.37 2.83 0.07 83.63 Average: 0 9.64 0.00 2.33 4.99 0.07 82.96 Average: 1 13.95 0.00 2.89 1.40 0.08 81.69 Average: 2 15.99 0.00 2.60 1.87 0.09 79.45 Average: 3 10.56 0.00 2.28 4.00 0.06 83.09 Average: 4 11.32 0.00 2.34 1.60 0.09 84.65 Average: 5 9.94 0.00 2.32 5.52 0.07 82.16 Average: 6 7.96 0.00 2.09 3.02 0.07 86.86 Average: 7 9.49 0.00 2.07 0.25 0.06 88.14