---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31061 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 8.4G 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 603 13146 0 2290 15105 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:8b:b6:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85440sec preferred_lft 85440sec inet6 fe80::f816:3eff:fe8b:b64e/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-31061) 07/27/25 _x86_64_ (4 CPU) 09:38:19 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 120.61 10.90 109.71 275.61 20779.94 09:41:01 33.48 0.00 33.48 0.00 12587.90 09:42:01 8.48 0.02 8.47 0.13 9528.55 09:43:01 8.68 0.00 8.68 0.00 9993.93 09:44:01 9.95 0.02 9.93 0.13 9567.21 09:45:01 8.80 0.00 8.80 0.00 9257.52 09:46:01 6.98 0.00 6.98 0.00 7825.36 09:47:01 9.83 0.00 9.83 0.00 1632.66 09:48:01 3.63 0.00 3.63 0.00 616.43 09:49:01 3.00 0.00 3.00 0.00 373.74 09:50:01 3.37 0.00 3.37 0.00 301.42 09:51:01 3.52 0.00 3.52 0.00 331.01 09:52:01 6.78 0.00 6.78 0.00 934.91 09:53:01 134.88 4.43 130.44 132.91 8770.40 09:54:01 84.12 2.80 81.32 76.65 8618.43 Average: 29.64 1.20 28.44 32.09 6725.61 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13855580 15561020 2569380 15.64 73004 1826444 783852 4.49 666052 1676660 96292 09:41:01 13841268 15557596 2583692 15.73 80884 1827724 783852 4.49 676248 1677924 5656 09:42:01 13820884 15551240 2604076 15.85 89556 1830844 783852 4.49 688640 1680888 4276 09:43:01 13800548 15545124 2624412 15.98 96736 1835408 783852 4.49 699848 1685592 1880 09:44:01 13780852 15537504 2644108 16.10 104348 1838088 799420 4.58 712688 1688216 380 09:45:01 13772692 15537524 2652268 16.15 110576 1838836 799420 4.58 719488 1688384 12 09:46:01 13758552 15533780 2666408 16.23 118556 1839536 799420 4.58 729012 1689096 1760 09:47:01 13730668 15528960 2694292 16.40 124708 1852812 799420 4.58 736436 1702332 10036 09:48:01 13724976 15527952 2699984 16.44 128468 1853104 799420 4.58 740108 1702636 1556 09:49:01 13718068 15525924 2706892 16.48 132288 1853424 799420 4.58 745000 1702956 332 09:50:01 13713268 15525672 2711692 16.51 135864 1853624 799420 4.58 748452 1703148 472 09:51:01 13707296 15524484 2717664 16.55 139604 1853900 799420 4.58 752236 1703412 480 09:52:01 13692888 15522928 2732072 16.63 146404 1857840 799420 4.58 759204 1707344 1100 09:53:01 13051092 15137076 3373868 20.54 238200 1967380 1253348 7.17 1244596 1800296 147672 09:54:01 13479564 15482764 2945396 17.93 241520 1927508 844744 4.83 913976 1750992 24888 Average: 13696546 15506637 2728414 16.61 130714 1857098 828552 4.74 768799 1703992 19786 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 211.91 166.67 1130.31 32.67 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 152.62 141.56 220.63 38.98 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 187.60 190.27 248.44 52.01 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 184.04 189.29 266.62 58.97 0.00 0.00 0.00 0.00 09:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 162.41 161.02 240.77 44.73 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 108.62 107.42 156.22 30.19 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 149.16 140.56 272.99 38.65 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 259.29 300.87 279.17 87.22 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 83.90 68.99 231.57 18.32 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 82.51 68.79 209.77 18.20 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 77.97 63.76 210.88 16.90 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 79.39 66.66 211.77 18.09 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 164.87 166.47 230.66 48.68 0.00 0.00 0.00 0.00 09:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:53:01 ens3 364.17 415.23 904.04 115.57 0.00 0.00 0.00 0.00 09:54:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 ens3 412.95 406.75 120.78 119.55 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 178.72 176.96 328.08 49.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31061) 07/27/25 _x86_64_ (4 CPU) 09:38:19 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.25 0.00 1.28 1.97 0.06 83.44 09:40:01 0 4.33 0.00 1.29 3.97 0.10 90.31 09:40:01 1 23.49 0.00 1.48 0.48 0.03 74.52 09:40:01 2 16.18 0.00 1.56 3.33 0.05 78.87 09:40:01 3 8.99 0.00 0.78 0.12 0.03 90.08 09:41:01 all 0.45 0.00 0.38 0.70 0.03 98.45 09:41:01 0 1.56 0.00 1.27 2.02 0.07 95.08 09:41:01 1 0.00 0.00 0.00 0.00 0.02 99.98 09:41:01 2 0.15 0.00 0.23 0.74 0.05 98.83 09:41:01 3 0.10 0.00 0.02 0.00 0.00 99.88 09:42:01 all 0.55 0.00 0.42 0.52 0.04 98.47 09:42:01 0 0.67 0.00 0.52 1.97 0.05 96.79 09:42:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:42:01 2 1.44 0.00 1.17 0.10 0.08 97.21 09:42:01 3 0.08 0.00 0.00 0.00 0.02 99.90 09:43:01 all 0.53 0.00 0.39 0.55 0.04 98.49 09:43:01 0 1.02 0.00 0.81 0.12 0.07 97.98 09:43:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:43:01 2 0.97 0.00 0.64 2.09 0.07 96.24 09:43:01 3 0.12 0.00 0.05 0.00 0.02 99.82 09:44:01 all 0.61 0.00 0.36 0.49 0.03 98.51 09:44:01 0 0.45 0.00 0.24 0.10 0.03 99.18 09:44:01 1 0.57 0.00 0.03 0.00 0.00 99.40 09:44:01 2 1.42 0.00 1.16 1.88 0.07 95.48 09:44:01 3 0.02 0.00 0.03 0.02 0.00 99.93 09:45:01 all 0.38 0.00 0.30 0.50 0.03 98.80 09:45:01 0 0.15 0.00 0.25 0.08 0.03 99.48 09:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:45:01 2 1.31 0.00 0.92 1.87 0.07 95.83 09:45:01 3 0.03 0.00 0.00 0.02 0.00 99.95 09:46:01 all 0.56 0.00 0.33 0.43 0.03 98.65 09:46:01 0 1.86 0.00 1.12 0.08 0.07 96.87 09:46:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 2 0.35 0.00 0.22 1.62 0.05 97.76 09:46:01 3 0.02 0.00 0.00 0.05 0.00 99.93 09:47:01 all 0.75 0.00 0.53 0.10 0.04 98.59 09:47:01 0 1.93 0.00 1.29 0.15 0.08 96.55 09:47:01 1 0.02 0.00 0.03 0.00 0.02 99.93 09:47:01 2 0.97 0.00 0.64 0.02 0.07 98.31 09:47:01 3 0.08 0.00 0.15 0.23 0.02 99.52 09:48:01 all 0.76 0.00 0.17 0.05 0.02 99.00 09:48:01 0 2.11 0.00 0.16 0.05 0.05 97.63 09:48:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 2 0.90 0.00 0.48 0.00 0.03 98.58 09:48:01 3 0.00 0.00 0.02 0.12 0.00 99.87 09:49:01 all 0.36 0.00 0.17 0.03 0.02 99.42 09:49:01 0 0.57 0.00 0.13 0.07 0.03 99.20 09:49:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 2 0.84 0.00 0.50 0.02 0.03 98.61 09:49:01 3 0.05 0.00 0.02 0.05 0.00 99.88 09:50:01 all 0.57 0.00 0.15 0.02 0.02 99.23 09:50:01 0 1.77 0.00 0.23 0.05 0.07 97.88 09:50:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 2 0.52 0.00 0.35 0.00 0.03 99.10 09:50:01 3 0.00 0.00 0.02 0.05 0.00 99.93 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.25 0.00 0.18 0.03 0.03 99.52 09:51:01 0 0.42 0.00 0.22 0.07 0.05 99.25 09:51:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 2 0.55 0.00 0.48 0.03 0.05 98.88 09:51:01 3 0.02 0.00 0.02 0.03 0.02 99.92 09:52:01 all 0.56 0.00 0.35 0.05 0.03 99.01 09:52:01 0 0.89 0.00 0.57 0.08 0.07 98.39 09:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 2 1.32 0.00 0.84 0.13 0.05 97.66 09:52:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:53:01 all 9.81 0.00 1.49 0.46 0.06 88.18 09:53:01 0 10.88 0.00 2.38 0.74 0.10 85.89 09:53:01 1 9.10 0.00 0.30 0.02 0.02 90.57 09:53:01 2 10.67 0.00 2.76 0.72 0.08 85.76 09:53:01 3 8.62 0.00 0.53 0.37 0.02 90.47 09:54:01 all 16.64 0.00 8.50 0.62 0.07 74.17 09:54:01 0 6.29 0.00 6.27 1.21 0.07 86.17 09:54:01 1 25.99 0.00 7.15 0.47 0.08 66.31 09:54:01 2 12.32 0.00 11.40 0.20 0.05 76.03 09:54:01 3 22.29 0.00 9.17 0.59 0.08 67.87 Average: all 3.05 0.00 1.00 0.43 0.04 95.48 Average: 0 2.33 0.00 1.12 0.71 0.06 95.78 Average: 1 3.90 0.00 0.59 0.06 0.01 95.43 Average: 2 3.32 0.00 1.56 0.85 0.06 94.22 Average: 3 2.67 0.00 0.71 0.11 0.01 96.50