---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29387 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 561 13188 0 2289 15147 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:b3:77:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85419sec preferred_lft 85419sec inet6 fe80::f816:3eff:feb3:77a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29387) 07/20/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 127.26 10.78 116.48 273.55 31798.43 09:40:01 28.18 0.00 28.18 0.00 3843.76 09:41:01 3.13 0.00 3.13 0.00 834.26 09:42:01 3.33 0.02 3.32 0.13 1236.99 09:43:01 2.98 0.00 2.98 0.00 731.22 09:44:01 3.23 0.02 3.22 0.13 886.52 09:45:01 1.93 0.00 1.93 0.00 560.71 09:46:01 6.92 0.00 6.92 0.00 1591.87 09:47:01 6.50 0.00 6.50 0.00 740.81 09:48:02 1.90 0.00 1.90 0.00 258.85 09:49:01 2.54 0.00 2.54 0.00 317.91 09:50:01 2.92 0.00 2.92 0.00 307.68 09:51:01 2.53 0.00 2.53 0.00 514.31 09:52:01 5.58 0.00 5.58 0.00 1227.40 09:53:01 184.92 6.90 178.02 174.50 14692.22 Average: 25.62 1.18 24.43 29.92 3973.51 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13896380 15601912 2528588 15.39 73092 1826364 720576 4.12 626224 1676280 97176 09:40:01 13881148 15597452 2543820 15.49 80864 1827620 720576 4.12 636924 1677524 6576 09:41:01 13864880 15592232 2560088 15.59 88916 1828640 720576 4.12 648516 1678544 3956 09:42:01 13843984 15587496 2580984 15.71 95920 1835256 720576 4.12 657072 1685140 3536 09:43:01 13829520 15583284 2595448 15.80 102588 1837496 720576 4.12 666672 1687380 4692 09:44:01 13813016 15578924 2611952 15.90 111368 1838816 720576 4.12 678132 1688684 568 09:45:01 13800024 15575392 2624944 15.98 118744 1839444 720576 4.12 686820 1689320 3180 09:46:01 13771528 15570080 2653440 16.15 124996 1852616 720576 4.12 694324 1702468 12620 09:47:01 13766720 15569160 2658248 16.18 128200 1852860 720576 4.12 697520 1702704 476 09:48:02 13761588 15568880 2663380 16.22 131836 1853324 720576 4.12 701384 1703136 2516 09:49:01 13756104 15567116 2668864 16.25 134808 1853460 720576 4.12 704912 1703296 740 09:50:01 13751796 15567100 2673172 16.28 138156 1853692 720576 4.12 708504 1703528 876 09:51:01 13742604 15565820 2682364 16.33 143616 1854796 720576 4.12 713984 1704636 1076 09:52:01 13712652 15561512 2712316 16.51 150556 1869540 736608 4.22 720804 1719272 24944 09:53:01 13532232 15536884 2892736 17.61 239892 1929032 741684 4.24 853912 1756252 49396 Average: 13781612 15574883 2643356 16.09 124237 1850197 723052 4.14 693047 1698544 14155 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 212.00 163.71 1129.64 33.63 0.00 0.00 0.00 0.00 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 158.14 144.98 215.75 44.95 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 09:41:01 ens3 158.37 148.63 216.29 39.96 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 09:42:01 ens3 199.93 213.43 258.80 60.52 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 09:43:01 ens3 146.60 141.39 234.89 39.05 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 09:44:01 ens3 157.16 155.82 221.81 43.92 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 09:45:01 ens3 140.99 131.83 260.38 36.29 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 09:46:01 ens3 260.39 299.18 282.77 86.52 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 09:47:01 ens3 71.65 57.27 197.47 15.47 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 09:48:02 ens3 77.42 65.26 199.39 17.81 0.00 0.00 0.00 0.00 09:48:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 66.36 55.26 167.48 14.14 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 09:50:01 ens3 76.50 64.21 190.65 16.52 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 09:51:01 ens3 116.71 108.60 226.51 30.17 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 09:52:01 ens3 285.49 338.51 284.29 99.33 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 09:53:01 ens3 562.66 571.29 828.46 161.44 0.00 0.00 0.00 0.00 09:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 179.48 177.42 327.81 49.35 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29387) 07/20/25 _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 12.97 0.00 1.14 1.91 0.06 83.92 09:39:01 0 23.42 0.00 1.68 0.88 0.07 73.95 09:39:01 1 22.23 0.00 1.20 0.48 0.08 76.00 09:39:01 2 3.02 0.00 0.53 2.07 0.03 94.34 09:39:01 3 3.19 0.00 1.14 4.18 0.05 91.44 09:40:01 all 0.56 0.00 0.44 0.20 0.04 98.77 09:40:01 0 0.25 0.00 0.22 0.53 0.02 98.98 09:40:01 1 0.37 0.00 0.12 0.08 0.02 99.42 09:40:01 2 0.90 0.00 0.77 0.02 0.05 98.26 09:40:01 3 0.69 0.00 0.64 0.17 0.07 98.44 09:41:01 all 0.53 0.00 0.42 0.05 0.05 98.96 09:41:01 0 0.17 0.00 0.05 0.05 0.02 99.72 09:41:01 1 0.17 0.00 0.25 0.12 0.03 99.43 09:41:01 2 1.39 0.00 1.05 0.03 0.07 97.46 09:41:01 3 0.44 0.00 0.30 0.00 0.07 99.19 09:42:01 all 0.98 0.00 0.50 0.04 0.04 98.44 09:42:01 0 0.08 0.00 0.10 0.05 0.02 99.75 09:42:01 1 0.82 0.00 0.67 0.10 0.05 98.36 09:42:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:42:01 3 2.96 0.00 1.19 0.03 0.07 95.75 09:43:01 all 1.01 0.00 0.37 0.05 0.03 98.53 09:43:01 0 0.10 0.00 0.10 0.05 0.02 99.73 09:43:01 1 0.27 0.00 0.20 0.10 0.02 99.42 09:43:01 2 1.40 0.00 0.97 0.05 0.05 97.53 09:43:01 3 2.25 0.00 0.23 0.00 0.05 97.47 09:44:01 all 1.02 0.00 0.45 0.05 0.04 98.44 09:44:01 0 0.07 0.00 0.05 0.08 0.00 99.80 09:44:01 1 0.10 0.00 0.07 0.08 0.02 99.73 09:44:01 2 1.54 0.00 1.05 0.02 0.08 97.31 09:44:01 3 2.38 0.00 0.58 0.00 0.05 96.99 09:45:01 all 0.50 0.00 0.36 0.03 0.04 99.07 09:45:01 0 0.10 0.00 0.03 0.05 0.03 99.78 09:45:01 1 0.63 0.00 0.37 0.08 0.03 98.88 09:45:01 2 1.17 0.00 0.95 0.00 0.07 97.81 09:45:01 3 0.08 0.00 0.10 0.00 0.05 99.76 09:46:01 all 0.69 0.00 0.58 0.08 0.04 98.62 09:46:01 0 0.23 0.00 0.28 0.13 0.02 99.33 09:46:01 1 0.12 0.00 0.18 0.15 0.03 99.52 09:46:01 2 0.72 0.00 0.40 0.00 0.03 98.85 09:46:01 3 1.67 0.00 1.45 0.02 0.07 96.80 09:47:01 all 0.33 0.00 0.19 0.05 0.02 99.41 09:47:01 0 0.08 0.00 0.07 0.12 0.02 99.72 09:47:01 1 0.08 0.00 0.08 0.08 0.02 99.73 09:47:01 2 0.62 0.00 0.37 0.02 0.02 98.98 09:47:01 3 0.54 0.00 0.27 0.02 0.05 99.13 09:48:02 all 0.36 0.00 0.20 0.03 0.02 99.38 09:48:02 0 0.65 0.00 0.42 0.08 0.03 98.82 09:48:02 1 0.58 0.00 0.28 0.03 0.02 99.08 09:48:02 2 0.13 0.00 0.05 0.02 0.02 99.78 09:48:02 3 0.07 0.00 0.05 0.00 0.02 99.87 09:49:01 all 0.28 0.00 0.18 0.02 0.02 99.49 09:49:01 0 0.15 0.00 0.12 0.03 0.03 99.66 09:49:01 1 0.68 0.00 0.47 0.03 0.02 98.80 09:49:01 2 0.26 0.00 0.10 0.03 0.02 99.59 09:49:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.56 0.00 0.19 0.02 0.02 99.20 09:50:01 0 0.60 0.00 0.33 0.02 0.03 99.01 09:50:01 1 0.62 0.00 0.32 0.07 0.03 98.97 09:50:01 2 0.98 0.00 0.00 0.00 0.00 99.02 09:50:01 3 0.07 0.00 0.08 0.00 0.02 99.83 09:51:01 all 0.95 0.00 0.29 0.05 0.03 98.67 09:51:01 0 1.37 0.00 0.77 0.18 0.07 97.61 09:51:01 1 0.12 0.00 0.12 0.00 0.02 99.75 09:51:01 2 2.19 0.00 0.20 0.00 0.03 97.58 09:51:01 3 0.08 0.00 0.08 0.00 0.00 99.83 09:52:01 all 1.27 0.00 0.65 0.07 0.05 97.96 09:52:01 0 1.17 0.00 0.80 0.25 0.05 97.73 09:52:01 1 0.10 0.00 0.02 0.00 0.02 99.87 09:52:01 2 3.69 0.00 1.74 0.03 0.08 94.46 09:52:01 3 0.10 0.00 0.05 0.00 0.05 99.80 09:53:01 all 16.58 0.00 9.04 0.58 0.08 73.71 09:53:01 0 16.55 0.00 7.32 1.06 0.08 74.98 09:53:01 1 20.23 0.00 8.69 0.52 0.08 70.48 09:53:01 2 13.78 0.00 11.59 0.03 0.10 74.49 09:53:01 3 15.75 0.00 8.53 0.72 0.07 74.93 Average: all 2.57 0.00 1.00 0.22 0.04 96.18 Average: 0 2.99 0.00 0.82 0.24 0.03 95.92 Average: 1 3.15 0.00 0.87 0.13 0.03 95.82 Average: 2 2.13 0.00 1.32 0.15 0.04 96.35 Average: 3 2.02 0.00 0.98 0.34 0.04 96.61