---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13392 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: 2799.996 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 15G 141G 10% / 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 891 24232 0 7043 30820 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:0c:79:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe0c:7926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:2f:97:c3 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:a7ff:fe2f:97c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13392) 11/17/25 _x86_64_ (8 CPU) 15:14:33 LINUX RESTART (8 CPU) 15:15:02 tps rtps wtps bread/s bwrtn/s 15:16:01 66.91 5.51 61.40 187.87 86882.28 15:17:01 341.13 42.08 299.05 2958.04 41464.69 15:18:01 653.57 3.90 649.68 519.91 192388.34 15:19:01 16.56 0.07 16.50 11.06 3730.04 15:20:01 223.51 0.32 223.19 25.19 35119.36 15:21:01 7.98 0.00 7.98 0.00 197.70 15:22:01 64.71 1.33 63.37 112.78 1343.51 Average: 196.65 7.60 189.04 545.81 51505.65 15:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 30548456 31796752 2390764 7.26 38644 1537660 1273660 3.75 719548 1418176 52 15:17:01 29932572 31718732 3006648 9.13 77680 2011256 1321304 3.89 859088 1836484 294024 15:18:01 23946228 30289688 8992992 27.30 145240 6319708 7620048 22.42 2493432 5883704 1092 15:19:01 23152956 29596452 9786264 29.71 146660 6415856 8639224 25.42 3238440 5915776 228 15:20:01 22500116 29502712 10439104 31.69 189404 6876728 8957440 26.35 3430140 6313480 2176 15:21:01 22471832 29475592 10467388 31.78 189528 6877764 8974252 26.40 3460840 6311808 184 15:22:01 24869764 31613368 8069456 24.50 190576 6613372 1553312 4.57 1372212 6084060 29316 Average: 25345989 30570471 7593231 23.05 139676 5236049 5477034 16.11 2224814 4823355 46725 15:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 81.90 46.88 203.36 22.62 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 15:17:01 ens3 193.03 139.09 2299.89 38.28 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 vethf0dcedf 1.28 1.82 0.15 0.18 0.00 0.00 0.00 0.00 15:18:01 veth9de522e 145.93 167.01 27.19 25.83 0.00 0.00 0.00 0.00 15:18:01 lo 12.93 12.93 1.17 1.17 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vethf0dcedf 3.30 4.02 0.61 0.67 0.00 0.00 0.00 0.00 15:19:01 veth9de522e 2.72 3.33 0.58 0.75 0.00 0.00 0.00 0.00 15:19:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 15:20:01 vethf920acb 0.65 0.72 1.50 0.85 0.00 0.00 0.00 0.00 15:20:01 docker0 35.14 55.88 3.50 1384.20 0.00 0.00 0.00 0.00 15:20:01 vethf0dcedf 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:20:01 veth9de522e 101.63 102.28 24.88 11.94 0.00 0.00 0.00 0.00 15:21:01 vethf920acb 1.72 1.45 0.23 1.02 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethf0dcedf 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:21:01 veth9de522e 149.01 150.34 37.22 16.96 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 28.10 28.10 2.52 2.52 0.00 0.00 0.00 0.00 15:22:01 ens3 1702.98 989.92 39730.33 156.20 0.00 0.00 0.00 0.00 Average: docker0 5.03 8.00 0.50 198.24 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 223.00 128.98 5618.99 19.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13392) 11/17/25 _x86_64_ (8 CPU) 15:14:33 LINUX RESTART (8 CPU) 15:15:02 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 1.11 0.00 0.09 1.01 0.01 97.78 15:16:01 0 1.53 0.00 0.02 0.00 0.02 98.44 15:16:01 1 0.88 0.00 0.03 0.02 0.00 99.07 15:16:01 2 1.17 0.00 0.19 6.99 0.03 91.62 15:16:01 3 0.80 0.00 0.03 1.00 0.02 98.15 15:16:01 4 0.39 0.00 0.25 0.00 0.00 99.36 15:16:01 5 2.39 0.00 0.05 0.12 0.00 97.44 15:16:01 6 0.85 0.00 0.03 0.00 0.02 99.10 15:16:01 7 0.88 0.00 0.02 0.00 0.00 99.10 15:17:01 all 10.65 0.00 1.03 1.75 0.03 86.53 15:17:01 0 7.55 0.00 0.52 0.17 0.02 91.75 15:17:01 1 10.64 0.00 1.13 0.51 0.03 87.69 15:17:01 2 6.81 0.00 0.82 0.33 0.03 92.01 15:17:01 3 17.20 0.00 1.30 3.49 0.03 77.97 15:17:01 4 25.06 0.00 1.73 0.93 0.05 72.22 15:17:01 5 5.49 0.00 0.70 5.00 0.03 88.78 15:17:01 6 2.89 0.00 0.25 0.05 0.05 96.76 15:17:01 7 9.50 0.00 1.82 3.57 0.02 85.09 15:18:01 all 30.86 0.00 10.16 3.95 0.11 54.92 15:18:01 0 31.02 0.00 9.01 0.81 0.10 59.06 15:18:01 1 28.69 0.00 10.29 6.86 0.10 54.06 15:18:01 2 31.11 0.00 9.94 1.70 0.12 57.13 15:18:01 3 27.37 0.00 9.90 0.40 0.12 62.20 15:18:01 4 31.15 0.00 10.47 5.34 0.10 52.94 15:18:01 5 33.72 0.00 11.54 11.17 0.10 43.47 15:18:01 6 32.36 0.00 9.69 2.35 0.12 55.48 15:18:01 7 31.53 0.00 10.43 3.01 0.10 54.92 15:19:01 all 14.86 0.00 1.20 0.07 0.06 83.81 15:19:01 0 12.45 0.00 1.20 0.02 0.05 86.28 15:19:01 1 18.27 0.00 1.49 0.00 0.05 80.19 15:19:01 2 15.29 0.00 1.01 0.02 0.07 83.62 15:19:01 3 16.81 0.00 1.29 0.02 0.05 81.84 15:19:01 4 15.62 0.00 1.56 0.02 0.08 82.72 15:19:01 5 10.75 0.00 0.87 0.03 0.05 88.29 15:19:01 6 16.98 0.00 1.04 0.18 0.05 81.75 15:19:01 7 12.74 0.00 1.16 0.28 0.05 85.77 15:20:01 all 9.17 0.00 2.46 0.94 0.06 87.37 15:20:01 0 8.62 0.00 1.83 0.10 0.05 89.39 15:20:01 1 7.85 0.00 2.82 1.41 0.05 87.87 15:20:01 2 8.15 0.00 2.00 0.03 0.03 89.78 15:20:01 3 14.89 0.00 3.09 1.10 0.07 80.85 15:20:01 4 10.60 0.00 2.83 0.29 0.05 86.23 15:20:01 5 10.25 0.00 2.35 0.13 0.07 87.20 15:20:01 6 5.47 0.00 2.37 4.21 0.07 87.89 15:20:01 7 7.53 0.00 2.37 0.23 0.07 89.80 15:21:01 all 4.13 0.00 0.45 0.02 0.04 95.35 15:21:01 0 4.27 0.00 0.47 0.02 0.05 95.20 15:21:01 1 3.50 0.00 0.75 0.02 0.05 95.68 15:21:01 2 3.24 0.00 0.28 0.00 0.03 96.45 15:21:01 3 5.11 0.00 0.46 0.00 0.05 94.38 15:21:01 4 3.17 0.00 0.28 0.00 0.03 96.51 15:21:01 5 4.97 0.00 0.48 0.00 0.05 94.49 15:21:01 6 4.08 0.00 0.45 0.08 0.05 95.34 15:21:01 7 4.68 0.00 0.45 0.03 0.05 94.79 15:22:01 all 3.64 0.00 0.81 0.11 0.04 95.39 15:22:01 0 1.35 0.00 0.78 0.05 0.03 97.78 15:22:01 1 1.47 0.00 0.78 0.05 0.05 97.65 15:22:01 2 4.29 0.00 0.85 0.02 0.03 94.80 15:22:01 3 1.95 0.00 0.68 0.03 0.03 97.30 15:22:01 4 1.79 0.00 0.85 0.53 0.05 96.78 15:22:01 5 1.92 0.00 0.73 0.02 0.02 97.31 15:22:01 6 14.64 0.00 1.12 0.15 0.05 84.04 15:22:01 7 1.75 0.00 0.70 0.05 0.03 97.46 Average: all 10.62 0.00 2.31 1.12 0.05 85.91 Average: 0 9.52 0.00 1.97 0.17 0.05 88.30 Average: 1 10.17 0.00 2.46 1.26 0.05 86.06 Average: 2 10.00 0.00 2.15 1.28 0.05 86.51 Average: 3 12.01 0.00 2.39 0.86 0.05 84.68 Average: 4 12.52 0.00 2.55 1.01 0.05 83.86 Average: 5 9.89 0.00 2.38 2.34 0.05 85.34 Average: 6 11.03 0.00 2.13 1.00 0.06 85.79 Average: 7 9.78 0.00 2.41 1.03 0.05 86.74