---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13388 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: 2800.000 BogoMIPS: 5600.00 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 16G 140G 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 875 23111 0 8180 30836 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:5d:4d:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe5d:4d94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:55:95:27 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::42:26ff:fe55:9527/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13388) 11/17/25 _x86_64_ (8 CPU) 15:14:04 LINUX RESTART (8 CPU) 15:15:01 tps rtps wtps bread/s bwrtn/s 15:16:01 267.44 19.50 247.94 2282.29 154700.35 15:17:01 517.19 2.75 514.45 421.33 132411.60 15:18:01 36.58 7.20 29.38 1322.05 3122.81 15:19:01 198.98 0.25 198.73 15.46 37135.28 15:20:01 6.32 0.03 6.28 2.53 293.42 15:21:02 5.50 0.00 5.50 0.00 152.77 15:22:01 67.47 1.25 66.21 96.78 1571.54 Average: 157.29 4.43 152.85 592.66 47164.88 15:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 24668904 31598708 8270316 25.11 129808 6912668 2043480 6.01 1036320 6690000 3069324 15:17:01 22461056 29903124 10478164 31.81 164004 7340672 8107184 23.85 2953920 6848640 1216 15:18:01 21858332 29583512 11080888 33.64 178300 7586260 8989440 26.45 3352352 7010884 184228 15:19:01 21399708 29467316 11539512 35.03 198488 7872956 8962312 26.37 3856024 6931164 4292 15:20:01 21331620 29401852 11607600 35.24 198624 7875400 9005928 26.50 3920152 6932364 524 15:21:02 21260692 29332296 11678528 35.45 198760 7876408 9128200 26.86 3989524 6933148 260 15:22:01 23630188 31536444 9309032 28.26 200272 7707800 1597064 4.70 1896952 6738796 27936 Average: 22372929 30117607 10566291 32.08 181179 7596023 6833373 20.11 3000749 6869285 469683 15:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 lo 14.20 14.20 1.31 1.31 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 2131.64 1179.50 43590.99 92.45 0.00 0.00 0.00 0.00 15:17:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 15:17:01 veth716e4da 2.13 2.08 0.24 0.23 0.00 0.00 0.00 0.00 15:17:01 veth0ae3baa 135.80 153.35 25.63 24.06 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 15:18:01 veth0aaa2a6 8.27 13.91 0.55 141.81 0.00 0.00 0.00 0.01 15:18:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 15:18:01 veth716e4da 10.58 12.38 2.17 1.47 0.00 0.00 0.00 0.00 15:18:01 veth0ae3baa 1.97 2.45 0.43 0.56 0.00 0.00 0.00 0.00 15:19:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 15:19:01 veth716e4da 182.75 184.59 24.38 64.13 0.00 0.00 0.00 0.01 15:19:01 veth0ae3baa 240.84 242.83 74.92 30.05 0.00 0.00 0.00 0.01 15:19:01 docker0 41.76 68.04 3.88 1426.51 0.00 0.00 0.00 0.00 15:20:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 veth716e4da 263.74 265.89 30.46 95.57 0.00 0.00 0.00 0.01 15:20:01 veth0ae3baa 327.08 328.30 115.85 36.58 0.00 0.00 0.00 0.01 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:02 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 15:21:02 veth716e4da 8.10 10.75 1.76 0.95 0.00 0.00 0.00 0.00 15:21:02 veth0ae3baa 146.26 147.31 52.73 15.78 0.00 0.00 0.00 0.00 15:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.71 2.71 0.26 0.26 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 ens3 2710.39 1557.56 48190.01 198.16 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 5.98 9.74 0.56 204.26 0.00 0.00 0.00 0.00 Average: ens3 329.84 186.33 6624.29 17.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13388) 11/17/25 _x86_64_ (8 CPU) 15:14:04 LINUX RESTART (8 CPU) 15:15:01 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 18.60 0.00 7.15 4.32 0.07 69.86 15:16:01 0 12.42 0.00 8.28 5.34 0.08 73.89 15:16:01 1 12.65 0.00 6.71 0.39 0.05 80.20 15:16:01 2 20.70 0.00 6.83 2.19 0.07 70.22 15:16:01 3 15.01 0.00 6.46 0.94 0.05 77.54 15:16:01 4 40.93 0.00 8.44 6.05 0.08 44.50 15:16:01 5 12.80 0.00 7.02 9.63 0.07 70.48 15:16:01 6 19.73 0.00 7.03 7.31 0.07 65.87 15:16:01 7 14.53 0.00 6.43 2.76 0.05 76.23 15:17:01 all 25.94 0.00 5.48 4.82 0.09 63.67 15:17:01 0 19.51 0.00 6.42 20.37 0.10 53.60 15:17:01 1 26.71 0.00 5.15 1.85 0.10 66.19 15:17:01 2 27.33 0.00 5.27 1.35 0.08 65.97 15:17:01 3 27.32 0.00 5.68 0.74 0.08 66.18 15:17:01 4 28.15 0.00 5.50 5.28 0.08 60.98 15:17:01 5 27.09 0.00 5.58 2.86 0.08 64.38 15:17:01 6 28.09 0.00 5.88 2.08 0.08 63.85 15:17:01 7 23.31 0.00 4.47 3.99 0.10 68.13 15:18:01 all 10.06 0.00 1.32 0.19 0.05 88.38 15:18:01 0 8.85 0.00 1.89 0.08 0.07 89.11 15:18:01 1 10.75 0.00 1.64 0.03 0.07 87.51 15:18:01 2 6.49 0.00 0.79 0.03 0.05 92.63 15:18:01 3 12.56 0.00 1.27 0.07 0.05 86.05 15:18:01 4 11.94 0.00 1.10 0.54 0.05 86.37 15:18:01 5 9.67 0.00 1.22 0.12 0.05 88.94 15:18:01 6 8.85 0.00 1.30 0.17 0.07 89.61 15:18:01 7 11.38 0.00 1.27 0.52 0.07 86.76 15:19:01 all 11.29 0.00 2.13 1.21 0.07 85.29 15:19:01 0 7.70 0.00 1.79 2.49 0.07 87.95 15:19:01 1 9.38 0.00 2.23 3.44 0.08 84.87 15:19:01 2 7.34 0.00 1.79 0.64 0.05 90.18 15:19:01 3 10.78 0.00 1.89 1.44 0.07 85.82 15:19:01 4 10.40 0.00 1.72 0.07 0.07 87.74 15:19:01 5 19.28 0.00 2.96 0.72 0.08 76.96 15:19:01 6 10.46 0.00 1.73 0.07 0.07 87.68 15:19:01 7 15.02 0.00 2.99 0.82 0.12 81.04 15:20:01 all 2.81 0.00 0.53 0.03 0.07 96.56 15:20:01 0 3.22 0.00 0.87 0.00 0.08 95.83 15:20:01 1 3.66 0.00 0.47 0.05 0.07 95.75 15:20:01 2 2.21 0.00 0.54 0.02 0.07 97.17 15:20:01 3 2.66 0.00 0.38 0.03 0.08 96.84 15:20:01 4 2.32 0.00 0.22 0.00 0.03 97.43 15:20:01 5 3.12 0.00 0.40 0.00 0.07 96.41 15:20:01 6 1.96 0.00 0.87 0.10 0.05 97.02 15:20:01 7 3.34 0.00 0.45 0.00 0.08 96.12 15:21:02 all 2.24 0.00 0.42 0.03 0.08 97.23 15:21:02 0 1.22 0.00 0.17 0.00 0.05 98.56 15:21:02 1 2.52 0.00 0.40 0.02 0.08 96.97 15:21:02 2 1.31 0.00 0.54 0.03 0.10 98.02 15:21:02 3 1.41 0.00 0.35 0.05 0.08 98.11 15:21:02 4 1.86 0.00 0.48 0.00 0.08 97.58 15:21:02 5 4.84 0.00 0.57 0.05 0.05 94.49 15:21:02 6 1.96 0.00 0.40 0.08 0.08 97.47 15:21:02 7 2.78 0.00 0.45 0.00 0.10 96.67 15:22:01 all 5.18 0.00 0.95 0.19 0.05 93.63 15:22:01 0 2.07 0.00 1.04 0.03 0.05 96.81 15:22:01 1 1.75 0.00 0.78 0.07 0.05 97.35 15:22:01 2 2.53 0.00 0.85 0.05 0.03 96.53 15:22:01 3 1.87 0.00 0.76 1.04 0.05 96.28 15:22:01 4 4.03 0.00 0.92 0.05 0.05 94.95 15:22:01 5 14.78 0.00 1.21 0.12 0.08 83.81 15:22:01 6 12.66 0.00 1.17 0.14 0.05 85.99 15:22:01 7 1.72 0.00 0.90 0.07 0.03 97.28 Average: all 10.86 0.00 2.57 1.54 0.07 84.96 Average: 0 7.85 0.00 2.92 4.04 0.07 85.12 Average: 1 9.63 0.00 2.48 0.84 0.07 86.98 Average: 2 9.69 0.00 2.37 0.61 0.06 87.27 Average: 3 10.23 0.00 2.40 0.61 0.07 86.68 Average: 4 14.21 0.00 2.62 1.71 0.06 81.39 Average: 5 13.06 0.00 2.70 1.92 0.07 82.25 Average: 6 11.93 0.00 2.62 1.41 0.07 83.97 Average: 7 10.30 0.00 2.42 1.16 0.08 86.04