---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42505 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: 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): 0-3 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 8.5G 69G 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 636 13035 0 2368 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:cc:99:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84864sec preferred_lft 84864sec inet6 fe80::f816:3eff:fecc:99c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42505) 08/30/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 144.12 28.42 115.69 1643.45 23473.38 21:13:01 27.20 0.00 27.20 0.00 3404.90 21:14:01 1.60 0.00 1.60 0.00 23.46 21:15:01 1.48 0.00 1.48 0.00 20.00 21:16:01 1.07 0.00 1.07 0.00 13.60 21:17:01 1.57 0.05 1.52 0.40 21.99 21:18:01 1.15 0.00 1.15 0.00 14.66 21:19:01 1.60 0.00 1.60 0.00 25.73 21:20:01 0.87 0.00 0.87 0.00 11.20 21:21:01 1.50 0.00 1.50 0.00 21.86 21:22:01 0.92 0.00 0.92 0.00 12.40 21:23:01 1.67 0.00 1.67 0.00 26.13 21:24:01 0.95 0.00 0.95 0.00 14.13 21:25:01 1.17 0.00 1.17 0.00 17.33 21:26:01 3.97 2.15 1.82 23.06 30.53 21:27:01 1.40 0.00 1.40 0.00 18.00 21:28:01 1.23 0.00 1.23 0.00 18.93 21:29:01 1.15 0.00 1.15 0.00 16.13 21:30:01 1.07 0.00 1.07 0.00 15.59 21:31:01 1.18 0.00 1.18 0.00 16.40 21:32:01 31.44 12.40 19.05 861.19 2655.16 21:33:01 19.53 2.50 17.03 76.39 2751.54 21:34:01 1.53 0.00 1.53 0.00 34.79 21:35:01 15.81 2.87 12.95 215.53 4112.76 Average: 11.05 2.02 9.03 117.51 1532.26 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13735112 15450024 2689856 16.38 70736 1838152 895508 5.12 781716 1680840 96060 21:13:01 13735484 15450312 2689484 16.37 70804 1838156 895508 5.12 781884 1680840 8 21:14:01 13720080 15435124 2704888 16.47 70912 1838256 895508 5.12 796944 1680936 276 21:15:01 13720160 15435244 2704808 16.47 70944 1838260 895508 5.12 797180 1680940 192 21:16:01 13719540 15434672 2705428 16.47 70984 1838252 895508 5.12 797280 1680940 28 21:17:01 13710584 15425820 2714384 16.53 71032 1838300 895508 5.12 805920 1680968 48 21:18:01 13711468 15426780 2713500 16.52 71072 1838308 895508 5.12 805640 1680972 172 21:19:01 13710732 15426228 2714236 16.53 71156 1838404 895508 5.12 805920 1681064 44 21:20:01 13710664 15426220 2714304 16.53 71188 1838404 895508 5.12 806316 1681068 184 21:21:01 13710720 15426484 2714248 16.53 71248 1838548 911672 5.22 806276 1681212 32 21:22:01 13710188 15426024 2714780 16.53 71280 1838568 911672 5.22 806736 1681216 204 21:23:01 13710296 15426344 2714672 16.53 71356 1838692 911672 5.22 806856 1681340 228 21:24:01 13709932 15425996 2715036 16.53 71396 1838692 911672 5.22 807656 1681212 184 21:25:01 13709740 15425920 2715228 16.53 71436 1838724 911672 5.22 807872 1681236 236 21:26:01 13688416 15405776 2736552 16.66 71932 1838992 1017456 5.82 829108 1680944 32 21:27:01 13687464 15404852 2737504 16.67 71980 1838996 1017456 5.82 829824 1680948 148 21:28:01 13685804 15403380 2739164 16.68 72028 1839060 1017456 5.82 831592 1681008 184 21:29:01 13684108 15401688 2740860 16.69 72056 1839064 1017456 5.82 832620 1681012 28 21:30:01 13683188 15400872 2741780 16.69 72100 1839084 1017456 5.82 833652 1681024 216 21:31:01 13681816 15399528 2743152 16.70 72128 1839076 1017456 5.82 834840 1681028 40 21:32:01 12617468 14455592 3807500 23.18 76464 1950668 1853248 10.61 1836388 1731068 18828 21:33:01 12528240 14429188 3896728 23.72 77908 2010004 1790480 10.25 1881060 1772524 520 21:34:01 12522992 14424056 3901976 23.76 77952 2010116 1806684 10.34 1885968 1772612 128 21:35:01 12478364 14562628 3946604 24.03 80720 2185008 1627524 9.31 1794552 1898292 56812 Average: 13511773 15263698 2913195 17.74 72534 1871991 1075025 6.15 983492 1699802 7285 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 134.62 97.88 1246.38 21.67 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 1.32 0.77 1.12 0.66 0.00 0.00 0.00 0.00 21:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:14:01 ens3 0.88 1.32 0.75 0.44 0.00 0.00 0.00 0.00 21:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:15:01 ens3 0.25 0.32 0.06 0.23 0.00 0.00 0.00 0.00 21:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:16:01 ens3 0.33 0.23 0.19 0.28 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 ens3 2.82 1.98 1.08 1.18 0.00 0.00 0.00 0.00 21:17:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:18:01 ens3 0.22 0.12 0.06 0.13 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 ens3 1.10 1.17 0.77 0.45 0.00 0.00 0.00 0.00 21:19:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:20:01 ens3 0.13 0.15 0.05 0.22 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 ens3 2.73 1.53 0.92 0.67 0.00 0.00 0.00 0.00 21:21:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:22:01 ens3 0.15 0.22 0.05 0.36 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 ens3 1.03 1.27 0.92 0.51 0.00 0.00 0.00 0.00 21:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:24:01 ens3 0.95 0.72 0.86 0.58 0.00 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 ens3 1.35 1.10 0.47 0.44 0.00 0.00 0.00 0.00 21:25:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:26:01 ens3 12.56 10.93 5.63 16.87 0.00 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 ens3 0.22 0.20 0.06 0.26 0.00 0.00 0.00 0.00 21:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.90 1.10 0.58 0.39 0.00 0.00 0.00 0.00 21:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 0.27 0.20 0.06 0.23 0.00 0.00 0.00 0.00 21:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 0.58 0.70 0.24 0.34 0.00 0.00 0.00 0.00 21:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:31:01 ens3 0.40 0.30 0.19 0.29 0.00 0.00 0.00 0.00 21:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:32:01 ens3 431.54 280.15 1237.97 76.09 0.00 0.00 0.00 0.00 21:32:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 21:33:01 ens3 380.50 231.93 937.82 108.80 0.00 0.00 0.00 0.00 21:33:01 lo 2.03 2.03 0.10 0.10 0.00 0.00 0.00 0.00 21:34:01 ens3 183.04 106.80 44.25 35.28 0.00 0.00 0.00 0.00 21:34:01 lo 5.33 5.33 0.26 0.26 0.00 0.00 0.00 0.00 21:35:01 ens3 820.19 559.33 2517.14 147.63 0.00 0.00 0.00 0.00 21:35:01 lo 16.29 16.29 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 82.42 54.19 249.92 17.25 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42505) 08/30/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 17.13 0.00 1.27 1.93 0.05 79.62 21:12:01 0 18.78 0.00 1.68 2.40 0.07 77.08 21:12:01 1 14.52 0.00 0.90 3.20 0.03 81.35 21:12:01 2 27.30 0.00 1.80 1.99 0.05 68.86 21:12:01 3 7.92 0.00 0.67 0.17 0.03 91.22 21:13:01 all 0.05 0.00 0.06 0.16 0.01 99.72 21:13:01 0 0.05 0.00 0.00 0.07 0.02 99.87 21:13:01 1 0.05 0.00 0.18 0.60 0.00 99.17 21:13:01 2 0.08 0.00 0.05 0.00 0.02 99.85 21:13:01 3 0.00 0.00 0.00 0.00 0.00 100.00 21:14:01 all 0.27 0.00 0.02 0.01 0.01 99.69 21:14:01 0 0.15 0.00 0.02 0.03 0.00 99.80 21:14:01 1 0.12 0.00 0.03 0.00 0.02 99.83 21:14:01 2 0.47 0.00 0.03 0.02 0.02 99.47 21:14:01 3 0.35 0.00 0.02 0.00 0.00 99.63 21:15:01 all 0.03 0.00 0.01 0.00 0.00 99.96 21:15:01 0 0.02 0.00 0.00 0.02 0.02 99.95 21:15:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:15:01 2 0.05 0.00 0.00 0.00 0.00 99.95 21:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:16:01 all 0.05 0.00 0.02 0.01 0.01 99.92 21:16:01 0 0.07 0.00 0.03 0.02 0.00 99.88 21:16:01 1 0.05 0.00 0.00 0.00 0.02 99.93 21:16:01 2 0.07 0.00 0.02 0.02 0.02 99.88 21:16:01 3 0.00 0.00 0.00 0.00 0.00 100.00 21:17:01 all 0.26 0.00 0.03 0.01 0.01 99.69 21:17:01 0 0.52 0.00 0.02 0.02 0.02 99.43 21:17:01 1 0.10 0.00 0.02 0.00 0.00 99.88 21:17:01 2 0.32 0.00 0.12 0.00 0.02 99.55 21:17:01 3 0.10 0.00 0.02 0.00 0.00 99.88 21:18:01 all 0.02 0.00 0.02 0.02 0.00 99.94 21:18:01 0 0.02 0.00 0.02 0.03 0.00 99.93 21:18:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:18:01 2 0.02 0.00 0.03 0.05 0.02 99.88 21:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:19:01 all 0.12 0.00 0.02 0.01 0.01 99.85 21:19:01 0 0.03 0.00 0.02 0.02 0.00 99.93 21:19:01 1 0.08 0.00 0.00 0.00 0.02 99.90 21:19:01 2 0.13 0.00 0.03 0.02 0.02 99.80 21:19:01 3 0.20 0.00 0.02 0.00 0.02 99.77 21:20:01 all 0.03 0.00 0.02 0.00 0.01 99.95 21:20:01 0 0.00 0.00 0.00 0.02 0.00 99.98 21:20:01 1 0.07 0.00 0.02 0.00 0.00 99.92 21:20:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:20:01 3 0.03 0.00 0.00 0.00 0.00 99.97 21:21:01 all 0.05 0.00 0.02 0.01 0.01 99.92 21:21:01 0 0.03 0.00 0.00 0.02 0.02 99.93 21:21:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:21:01 2 0.05 0.00 0.03 0.00 0.03 99.88 21:21:01 3 0.05 0.00 0.02 0.00 0.00 99.93 21:22:01 all 0.03 0.00 0.03 0.02 0.01 99.92 21:22:01 0 0.00 0.00 0.02 0.02 0.00 99.97 21:22:01 1 0.02 0.00 0.02 0.00 0.02 99.95 21:22:01 2 0.05 0.00 0.07 0.07 0.03 99.78 21:22:01 3 0.03 0.00 0.00 0.00 0.00 99.97 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 0.32 0.00 0.02 0.01 0.01 99.64 21:23:01 0 1.03 0.00 0.00 0.02 0.00 98.96 21:23:01 1 0.13 0.00 0.03 0.00 0.02 99.82 21:23:01 2 0.03 0.00 0.02 0.02 0.02 99.92 21:23:01 3 0.10 0.00 0.02 0.00 0.02 99.87 21:24:01 all 0.46 0.00 0.02 0.01 0.01 99.51 21:24:01 0 1.61 0.00 0.02 0.03 0.00 98.34 21:24:01 1 0.07 0.00 0.03 0.00 0.02 99.88 21:24:01 2 0.08 0.00 0.02 0.00 0.00 99.90 21:24:01 3 0.03 0.00 0.00 0.00 0.00 99.97 21:25:01 all 0.49 0.00 0.03 0.03 0.01 99.44 21:25:01 0 1.73 0.00 0.05 0.02 0.02 98.19 21:25:01 1 0.10 0.00 0.03 0.08 0.02 99.77 21:25:01 2 0.02 0.00 0.02 0.00 0.02 99.95 21:25:01 3 0.12 0.00 0.00 0.00 0.00 99.88 21:26:01 all 0.46 0.00 0.07 0.02 0.01 99.43 21:26:01 0 0.73 0.00 0.10 0.02 0.00 99.15 21:26:01 1 0.38 0.00 0.05 0.02 0.00 99.55 21:26:01 2 0.42 0.00 0.10 0.03 0.02 99.43 21:26:01 3 0.32 0.00 0.05 0.02 0.02 99.60 21:27:01 all 0.04 0.00 0.02 0.01 0.01 99.93 21:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:27:01 1 0.03 0.00 0.02 0.02 0.02 99.92 21:27:01 2 0.00 0.00 0.02 0.02 0.00 99.97 21:27:01 3 0.05 0.00 0.02 0.00 0.00 99.93 21:28:01 all 0.08 0.00 0.02 0.00 0.00 99.90 21:28:01 0 0.03 0.00 0.00 0.00 0.02 99.95 21:28:01 1 0.05 0.00 0.00 0.00 0.00 99.95 21:28:01 2 0.08 0.00 0.07 0.02 0.02 99.82 21:28:01 3 0.13 0.00 0.02 0.00 0.00 99.85 21:29:01 all 0.03 0.00 0.01 0.00 0.00 99.95 21:29:01 0 0.05 0.00 0.00 0.00 0.00 99.95 21:29:01 1 0.05 0.00 0.00 0.02 0.00 99.93 21:29:01 2 0.02 0.00 0.00 0.02 0.02 99.95 21:29:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:30:01 all 0.04 0.00 0.01 0.01 0.01 99.92 21:30:01 0 0.03 0.00 0.00 0.00 0.00 99.97 21:30:01 1 0.05 0.00 0.00 0.00 0.00 99.95 21:30:01 2 0.00 0.00 0.03 0.02 0.00 99.95 21:30:01 3 0.05 0.00 0.02 0.02 0.03 99.88 21:31:01 all 0.04 0.00 0.03 0.00 0.01 99.92 21:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:31:01 1 0.02 0.00 0.02 0.00 0.02 99.95 21:31:01 2 0.02 0.00 0.02 0.02 0.02 99.93 21:31:01 3 0.12 0.00 0.03 0.00 0.00 99.85 21:32:01 all 46.02 0.00 1.53 0.13 0.06 52.26 21:32:01 0 42.62 0.00 1.15 0.10 0.07 56.06 21:32:01 1 50.53 0.00 1.50 0.07 0.07 47.83 21:32:01 2 41.77 0.00 1.39 0.22 0.07 56.55 21:32:01 3 49.17 0.00 2.07 0.10 0.05 48.60 21:33:01 all 21.09 0.00 0.84 0.06 0.05 77.96 21:33:01 0 21.52 0.00 0.70 0.02 0.05 77.71 21:33:01 1 23.01 0.00 0.78 0.20 0.05 75.96 21:33:01 2 19.59 0.00 1.03 0.02 0.05 79.31 21:33:01 3 20.22 0.00 0.87 0.02 0.05 78.84 21:33:01 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 1.08 0.00 0.20 0.01 0.03 98.69 21:34:01 0 1.40 0.00 0.18 0.00 0.02 98.40 21:34:01 1 0.87 0.00 0.22 0.03 0.05 98.83 21:34:01 2 0.53 0.00 0.25 0.00 0.02 99.20 21:34:01 3 1.52 0.00 0.13 0.00 0.02 98.33 21:35:01 all 44.21 0.00 1.75 0.06 0.08 53.91 21:35:01 0 43.26 0.00 2.30 0.03 0.08 54.32 21:35:01 1 43.34 0.00 1.62 0.08 0.08 54.88 21:35:01 2 44.87 0.00 0.95 0.05 0.08 54.04 21:35:01 3 45.35 0.00 2.11 0.07 0.07 52.41 Average: all 5.50 0.00 0.25 0.11 0.02 94.12 Average: 0 5.57 0.00 0.26 0.12 0.02 94.04 Average: 1 5.57 0.00 0.23 0.18 0.02 94.01 Average: 2 5.65 0.00 0.26 0.11 0.02 93.96 Average: 3 5.23 0.00 0.25 0.02 0.01 94.48