---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23883 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 623 13149 0 2267 15085 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:bf:2a:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85420sec preferred_lft 85420sec inet6 fe80::f816:3eff:febf:2a60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23883) 06/26/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 119.81 10.81 109.00 275.95 33607.73 09:40:01 44.15 0.00 44.15 0.00 26587.27 09:41:01 5.58 0.00 5.58 0.00 5781.70 09:42:01 3.35 0.02 3.33 0.13 1376.44 09:43:01 3.12 0.00 3.12 0.00 710.68 09:44:01 3.77 0.02 3.75 0.13 887.30 09:45:01 2.63 0.00 2.63 0.00 554.44 09:46:01 4.48 0.00 4.48 0.00 1372.30 09:47:01 8.00 0.00 8.00 0.00 853.06 09:48:01 2.42 0.00 2.42 0.00 342.34 09:49:01 1.93 0.00 1.93 0.00 309.82 09:50:01 2.92 0.00 2.92 0.00 310.75 09:51:01 2.98 0.00 2.98 0.00 527.16 09:52:01 6.77 0.00 6.77 0.00 1621.86 09:53:01 188.54 6.98 181.55 172.90 14525.31 Average: 26.70 1.19 25.51 29.94 5957.99 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13859640 15544120 2565328 15.62 71592 1808024 764332 4.37 684688 1657968 96976 09:40:01 13843404 15538380 2581564 15.72 79036 1809280 764332 4.37 696408 1659216 592 09:41:01 13828468 15533056 2596500 15.81 86220 1809996 764332 4.37 706860 1659940 4092 09:42:01 13803840 15526164 2621128 15.96 94152 1817016 764332 4.37 719308 1666908 2072 09:43:01 13788432 15520944 2636536 16.05 100632 1819316 780824 4.47 729784 1669228 3708 09:44:01 13773172 15517828 2651796 16.14 109508 1820604 780824 4.47 740080 1670508 80 09:45:01 13761248 15514124 2663720 16.22 115844 1821188 780824 4.47 747900 1671084 872 09:46:01 13734872 15509820 2690096 16.38 122892 1832632 780824 4.47 755800 1682476 11120 09:47:01 13727012 15507748 2697956 16.43 126248 1834296 780824 4.47 759748 1684176 2196 09:48:01 13722188 15507600 2702780 16.46 129852 1834616 780824 4.47 763424 1684492 1756 09:49:01 13716144 15506056 2708824 16.49 133412 1834812 780824 4.47 767532 1684680 1816 09:50:01 13711360 15505676 2713608 16.52 136768 1835172 780824 4.47 770996 1685040 1780 09:51:01 13700404 15503960 2724564 16.59 142344 1837368 780824 4.47 776560 1687232 6204 09:52:01 13670892 15499268 2754076 16.77 149048 1851640 780824 4.47 783504 1701380 12008 09:53:01 13492584 15471520 2932384 17.85 238176 1907740 820300 4.69 919144 1734628 65348 Average: 13742244 15513751 2682724 16.33 122382 1831580 779058 4.46 754782 1679930 14041 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 283.97 206.90 1095.68 33.90 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 146.02 133.44 207.86 37.49 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 141.76 132.48 208.06 35.44 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 216.68 235.71 269.10 72.90 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 146.19 140.64 242.35 38.77 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 157.06 156.40 223.96 43.99 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 118.33 111.95 235.91 30.92 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 256.72 291.52 305.37 83.83 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 88.99 84.07 200.88 22.57 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 78.47 68.16 200.42 17.70 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 77.75 65.96 195.30 16.78 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 75.35 63.37 190.17 16.44 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 130.16 125.32 229.57 35.33 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 275.75 328.48 273.80 96.76 0.00 0.00 0.00 0.00 09:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 555.26 559.27 821.01 156.69 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 183.23 180.24 326.63 49.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23883) 06/26/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.56 0.00 1.20 4.80 0.04 80.40 09:39:01 0 24.39 0.00 1.74 1.59 0.05 72.23 09:39:01 1 19.56 0.00 1.27 4.39 0.05 74.73 09:39:01 2 3.50 0.00 0.40 11.87 0.02 84.22 09:39:01 3 6.90 0.00 1.42 1.26 0.05 90.37 09:40:01 all 0.54 0.00 0.40 2.70 0.03 96.33 09:40:01 0 0.17 0.00 0.07 0.00 0.03 99.73 09:40:01 1 0.18 0.00 0.05 0.37 0.00 99.40 09:40:01 2 0.05 0.00 0.17 10.31 0.02 89.45 09:40:01 3 1.78 0.00 1.33 0.15 0.07 96.66 09:41:01 all 0.43 0.00 0.37 0.78 0.02 98.40 09:41:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:41:01 1 0.15 0.00 0.03 0.32 0.00 99.50 09:41:01 2 0.02 0.00 0.00 2.63 0.00 97.36 09:41:01 3 1.50 0.00 1.39 0.17 0.03 96.91 09:42:01 all 0.78 0.00 0.55 0.20 0.03 98.44 09:42:01 0 0.23 0.00 0.20 0.00 0.03 99.53 09:42:01 1 0.55 0.00 0.35 0.38 0.02 98.70 09:42:01 2 0.42 0.00 0.12 0.18 0.02 99.27 09:42:01 3 1.89 0.00 1.52 0.22 0.07 96.31 09:43:01 all 0.74 0.00 0.34 0.11 0.02 98.80 09:43:01 0 0.20 0.00 0.12 0.00 0.02 99.67 09:43:01 1 0.05 0.00 0.03 0.20 0.00 99.72 09:43:01 2 1.13 0.00 0.03 0.15 0.00 98.69 09:43:01 3 1.61 0.00 1.21 0.08 0.05 97.05 09:44:01 all 0.92 0.00 0.37 0.11 0.02 98.57 09:44:01 0 0.03 0.00 0.05 0.00 0.03 99.88 09:44:01 1 0.02 0.00 0.00 0.10 0.00 99.88 09:44:01 2 1.47 0.00 0.03 0.33 0.02 98.15 09:44:01 3 2.16 0.00 1.40 0.02 0.05 96.37 09:45:01 all 0.43 0.00 0.28 0.06 0.02 99.21 09:45:01 0 0.87 0.00 0.47 0.08 0.03 98.55 09:45:01 1 0.00 0.00 0.03 0.03 0.02 99.92 09:45:01 2 0.03 0.00 0.02 0.10 0.00 99.85 09:45:01 3 0.82 0.00 0.60 0.02 0.03 98.53 09:46:01 all 0.74 0.00 0.54 0.17 0.03 98.52 09:46:01 0 2.17 0.00 1.67 0.32 0.05 95.79 09:46:01 1 0.32 0.00 0.27 0.00 0.02 99.40 09:46:01 2 0.15 0.00 0.05 0.33 0.02 99.45 09:46:01 3 0.33 0.00 0.18 0.03 0.03 99.41 09:47:01 all 0.28 0.00 0.20 0.10 0.02 99.41 09:47:01 0 0.25 0.00 0.15 0.13 0.02 99.45 09:47:01 1 0.43 0.00 0.25 0.02 0.02 99.28 09:47:01 2 0.02 0.00 0.07 0.22 0.00 99.70 09:47:01 3 0.45 0.00 0.32 0.03 0.02 99.18 09:48:01 all 0.28 0.00 0.15 0.03 0.02 99.52 09:48:01 0 0.18 0.00 0.10 0.00 0.02 99.70 09:48:01 1 0.08 0.00 0.07 0.00 0.02 99.83 09:48:01 2 0.03 0.00 0.00 0.07 0.02 99.88 09:48:01 3 0.80 0.00 0.42 0.05 0.03 98.70 09:49:01 all 0.25 0.00 0.20 0.04 0.02 99.49 09:49:01 0 0.07 0.00 0.07 0.00 0.02 99.85 09:49:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:49:01 2 0.02 0.00 0.00 0.03 0.00 99.95 09:49:01 3 0.93 0.00 0.68 0.10 0.03 98.25 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.25 0.00 0.17 0.05 0.02 99.52 09:50:01 0 0.73 0.00 0.43 0.03 0.03 98.76 09:50:01 1 0.02 0.00 0.03 0.00 0.02 99.93 09:50:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:50:01 3 0.20 0.00 0.23 0.17 0.02 99.38 09:51:01 all 0.46 0.00 0.26 0.12 0.03 99.13 09:51:01 0 0.25 0.00 0.15 0.28 0.02 99.30 09:51:01 1 0.08 0.00 0.08 0.00 0.02 99.82 09:51:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:51:01 3 1.47 0.00 0.79 0.20 0.05 97.49 09:52:01 all 0.90 0.00 0.64 0.15 0.03 98.27 09:52:01 0 0.57 0.00 0.28 0.20 0.05 98.90 09:52:01 1 0.35 0.00 0.25 0.00 0.02 99.38 09:52:01 2 0.08 0.00 0.03 0.00 0.02 99.87 09:52:01 3 2.60 0.00 1.98 0.42 0.05 94.96 09:53:01 all 17.75 0.00 8.41 1.28 0.08 72.48 09:53:01 0 12.68 0.00 9.13 2.20 0.08 75.90 09:53:01 1 28.18 0.00 7.30 0.20 0.09 64.23 09:53:01 2 15.15 0.00 6.44 1.07 0.07 77.27 09:53:01 3 15.21 0.00 10.67 1.62 0.08 72.42 Average: all 2.55 0.00 0.94 0.71 0.03 95.77 Average: 0 2.86 0.00 0.98 0.32 0.03 95.80 Average: 1 3.30 0.00 0.66 0.40 0.02 95.62 Average: 2 1.46 0.00 0.49 1.83 0.01 96.21 Average: 3 2.59 0.00 1.62 0.30 0.04 95.45