---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40247 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 9.7G 68G 13% / 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 1491 10858 0 3690 14218 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:a0:69:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:fea0:69ef/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-40247) 08/23/25 _x86_64_ (4 CPU) 10:25:22 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 143.88 28.51 115.36 1649.99 32158.91 10:28:01 94.75 11.50 83.26 825.99 31075.51 10:29:01 49.10 6.60 42.50 197.80 16176.87 10:30:01 42.64 0.32 42.33 12.00 7334.91 10:31:01 28.18 0.38 27.80 7.73 4325.01 10:32:01 27.46 0.07 27.40 0.93 5575.87 10:33:01 28.71 0.27 28.45 4.67 3407.57 10:34:01 2.73 0.00 2.73 0.00 1379.81 10:35:01 3.93 0.00 3.93 0.00 896.12 10:36:02 12.76 0.00 12.76 0.00 1419.23 10:37:01 52.18 3.75 48.43 90.70 44485.07 10:38:01 3.68 0.15 3.53 9.20 828.00 Average: 40.82 4.30 36.52 233.45 12377.48 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13666236 15429504 2758724 16.80 74588 1880828 973720 5.57 813116 1713080 127896 10:28:01 12219272 14201904 4205688 25.61 82664 2083112 2014480 11.53 2107588 1844344 37640 10:29:01 12004348 14143176 4420612 26.91 89104 2225316 2442116 13.98 2197296 1952780 35924 10:30:01 12056548 14390308 4368412 26.60 95164 2406692 1736900 9.94 1971388 2112764 16328 10:31:01 11116456 13686652 5308504 32.32 101680 2619488 3554768 20.34 2732540 2272932 122520 10:32:01 11260456 13914156 5164504 31.44 103264 2696268 2460456 14.08 2514392 2343408 41672 10:33:01 11323268 14041172 5101692 31.06 105952 2755756 2078588 11.90 2401264 2390668 12296 10:34:01 11212604 13982208 5212356 31.73 106044 2805612 2117448 12.12 2462052 2439492 22024 10:35:01 11323504 14116628 5101456 31.06 106236 2828368 2080756 11.91 2333756 2456884 23340 10:36:02 10748336 13878936 5676624 34.56 108448 3151492 2206416 12.63 2644592 2707628 314292 10:37:01 10554816 14623544 5870144 35.74 109552 4060344 1611240 9.22 2474120 3047908 8968 10:38:01 11160084 14590348 5264876 32.05 109708 3439336 1664324 9.52 2456404 2477068 2008 Average: 11553827 14249878 4871133 29.66 99367 2746051 2078434 11.89 2259042 2313246 63742 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 93.88 69.27 1128.83 21.85 0.00 0.00 0.00 0.00 10:27:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 10:28:01 ens3 958.33 549.43 2466.21 179.99 0.00 0.00 0.00 0.00 10:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:29:01 ens3 1019.34 612.28 1664.15 225.94 0.00 0.00 0.00 0.00 10:29:01 lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 10:30:01 ens3 408.33 306.27 2591.65 97.86 0.00 0.00 0.00 0.00 10:30:01 lo 23.55 23.55 3.84 3.84 0.00 0.00 0.00 0.00 10:31:01 ens3 517.65 400.33 798.24 141.46 0.00 0.00 0.00 0.00 10:31:01 lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 10:32:01 ens3 3256.29 2139.76 1395.66 859.34 0.00 0.00 0.00 0.00 10:32:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 10:33:01 ens3 7898.45 4575.25 2326.70 2053.04 0.00 0.00 0.00 0.00 10:33:01 lo 64.34 64.34 17.50 17.50 0.00 0.00 0.00 0.00 10:34:01 ens3 11383.26 5519.73 3189.39 2618.05 0.00 0.00 0.00 0.00 10:34:01 lo 7.91 7.91 1.60 1.60 0.00 0.00 0.00 0.00 10:35:01 ens3 317.88 198.15 78.56 75.62 0.00 0.00 0.00 0.00 10:35:01 lo 19.06 19.06 4.12 4.12 0.00 0.00 0.00 0.00 10:36:02 ens3 402.37 254.09 135.32 88.24 0.00 0.00 0.00 0.00 10:36:02 lo 1.42 1.42 0.28 0.28 0.00 0.00 0.00 0.00 10:37:01 ens3 431.69 252.69 404.36 95.29 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 167.44 78.59 33.99 437.43 0.00 0.00 0.00 0.00 10:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 2240.51 1247.74 1352.45 575.19 0.00 0.00 0.00 0.00 Average: lo 10.11 10.11 2.34 2.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40247) 08/23/25 _x86_64_ (4 CPU) 10:25:22 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 19.70 0.00 1.24 8.71 0.06 70.28 10:27:01 0 15.03 0.00 0.87 19.42 0.07 64.61 10:27:01 1 48.25 0.00 2.86 4.58 0.08 44.22 10:27:01 2 5.82 0.00 0.74 4.09 0.03 89.32 10:27:01 3 9.80 0.00 0.48 6.80 0.05 82.87 10:28:01 all 61.37 0.00 2.30 1.49 0.10 34.74 10:28:01 0 51.12 0.00 2.70 2.97 0.12 43.09 10:28:01 1 61.84 0.00 2.59 1.84 0.08 33.66 10:28:01 2 67.79 0.00 1.87 0.92 0.10 29.32 10:28:01 3 64.65 0.00 2.06 0.25 0.12 32.92 10:29:01 all 48.71 0.00 2.61 0.96 0.10 47.62 10:29:01 0 39.85 0.00 2.72 0.07 0.08 57.28 10:29:01 1 50.79 0.00 2.26 2.71 0.08 44.17 10:29:01 2 56.90 0.00 1.92 0.02 0.08 41.08 10:29:01 3 47.30 0.00 3.52 1.05 0.13 47.99 10:30:01 all 48.42 0.00 1.89 0.70 0.11 48.88 10:30:01 0 48.49 0.00 1.79 0.45 0.12 49.15 10:30:01 1 50.75 0.00 2.03 1.16 0.12 45.95 10:30:01 2 51.61 0.00 1.90 0.45 0.10 45.93 10:30:01 3 42.86 0.00 1.83 0.74 0.08 54.48 10:31:01 all 58.45 0.00 2.45 0.27 0.11 38.72 10:31:01 0 57.57 0.00 2.12 0.08 0.12 40.11 10:31:01 1 59.65 0.00 2.78 0.10 0.10 37.37 10:31:01 2 54.58 0.00 2.60 0.17 0.12 42.54 10:31:01 3 62.00 0.00 2.28 0.76 0.12 34.84 10:32:01 all 39.09 0.00 6.47 0.31 0.08 54.06 10:32:01 0 34.21 0.00 5.80 0.00 0.08 59.91 10:32:01 1 40.67 0.00 4.42 0.17 0.08 54.66 10:32:01 2 41.00 0.00 8.41 0.02 0.08 50.49 10:32:01 3 40.49 0.00 7.26 1.03 0.08 51.14 10:33:01 all 45.95 0.00 12.60 0.85 0.10 40.50 10:33:01 0 47.85 0.00 12.52 1.05 0.10 38.48 10:33:01 1 43.58 0.00 11.21 1.11 0.08 44.02 10:33:01 2 44.79 0.00 9.78 0.54 0.10 44.79 10:33:01 3 47.59 0.00 16.89 0.72 0.10 34.70 10:34:01 all 42.62 0.00 14.42 0.04 0.08 42.84 10:34:01 0 41.96 0.00 11.31 0.03 0.10 46.59 10:34:01 1 42.38 0.00 17.40 0.03 0.08 40.10 10:34:01 2 44.87 0.00 14.51 0.00 0.08 40.54 10:34:01 3 41.26 0.00 14.45 0.10 0.08 44.11 10:35:01 all 44.47 0.00 1.90 0.04 0.10 53.49 10:35:01 0 43.23 0.00 1.62 0.00 0.10 55.04 10:35:01 1 44.41 0.00 1.91 0.00 0.10 53.58 10:35:01 2 46.27 0.00 2.03 0.00 0.10 51.61 10:35:01 3 44.01 0.00 2.01 0.13 0.10 53.74 10:36:02 all 35.00 0.00 5.02 0.05 0.06 59.88 10:36:02 0 53.67 0.00 16.64 0.02 0.07 29.61 10:36:02 1 25.92 0.00 1.27 0.00 0.05 72.76 10:36:02 2 29.99 0.00 0.92 0.02 0.07 69.01 10:36:02 3 30.36 0.00 1.24 0.18 0.07 68.15 10:37:01 all 45.29 0.00 1.46 2.00 0.07 51.18 10:37:01 0 48.23 0.00 2.30 3.61 0.07 45.80 10:37:01 1 46.92 0.00 1.34 0.07 0.07 51.61 10:37:01 2 55.03 0.00 0.90 0.03 0.07 43.97 10:37:01 3 30.96 0.00 1.33 4.27 0.07 63.37 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 8.27 0.00 0.40 0.04 0.02 91.26 10:38:01 0 1.67 0.00 0.15 0.02 0.02 98.15 10:38:01 1 7.07 0.00 0.48 0.00 0.02 92.43 10:38:01 2 8.02 0.00 0.35 0.10 0.03 91.49 10:38:01 3 16.33 0.00 0.60 0.05 0.03 82.99 Average: all 41.42 0.00 4.39 1.29 0.08 52.82 Average: 0 40.21 0.00 5.04 2.31 0.09 52.36 Average: 1 43.51 0.00 4.20 0.98 0.08 51.22 Average: 2 42.20 0.00 3.82 0.53 0.08 53.37 Average: 3 39.77 0.00 4.49 1.34 0.09 54.31