---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30777 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 1392 10959 0 3687 14317 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:d9:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:feb3:d9be/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-30777) 07/26/25 _x86_64_ (4 CPU) 10:25:20 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 184.24 34.71 149.53 1832.89 37898.62 10:28:01 72.02 5.80 66.22 655.89 27638.46 10:29:01 42.63 6.22 36.41 192.63 14219.23 10:30:01 37.63 0.28 37.34 3.47 7649.26 10:31:01 36.66 0.15 36.51 4.67 7150.94 10:32:01 12.78 0.15 12.63 2.40 3313.71 10:33:01 25.71 0.17 25.55 3.07 1903.55 10:34:01 3.07 0.00 3.07 0.00 1625.20 10:35:01 8.93 0.00 8.93 0.00 1067.16 10:36:01 41.91 2.55 39.36 66.52 27494.08 10:37:01 16.93 0.00 16.93 0.00 17493.88 10:38:01 23.08 0.83 22.25 86.92 1151.14 Average: 42.13 4.24 37.89 237.37 12383.77 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13029432 14939008 3395536 20.67 79128 2017820 1464980 8.38 1319808 1834224 102800 10:28:01 11520532 13566412 4904436 29.86 84748 2141568 2645032 15.14 2756552 1890400 25632 10:29:01 11962164 14123364 4462804 27.17 90808 2244292 2036228 11.65 2226300 1967908 26032 10:30:01 11415788 13803464 5009180 30.50 97760 2452460 2446348 14.00 2573628 2149004 29384 10:31:01 11492968 14070140 4932000 30.03 102392 2624548 2081792 11.91 2357140 2275616 6184 10:32:01 10879772 13580032 5545196 33.76 103244 2741756 2578616 14.76 2859236 2378652 29012 10:33:01 11046128 13789972 5378840 32.75 105808 2781556 2362072 13.52 2655064 2416972 23664 10:34:01 11010288 13779716 5414680 32.97 105892 2806148 2366540 13.54 2668620 2438092 1064 10:35:01 11198756 14002960 5226212 31.82 107100 2837220 2102848 12.03 2465780 2451384 8640 10:36:01 11206880 15040248 5218088 31.77 109152 3832588 1135680 6.50 1855360 3025952 282868 10:37:01 11275636 14728068 5149332 31.35 109332 3460496 1436996 8.22 2320320 2500424 16 10:38:01 11190740 14624800 5234228 31.87 112416 3442588 1549312 8.87 2434588 2473068 22960 Average: 11435757 14170682 4989211 30.38 100648 2781920 2017204 11.54 2374366 2316808 46521 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:27:01 ens3 369.46 271.62 3183.27 48.78 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:28:01 ens3 908.80 520.21 1070.33 204.46 0.00 0.00 0.00 0.00 10:29:01 lo 1.35 1.35 0.21 0.21 0.00 0.00 0.00 0.00 10:29:01 ens3 601.45 371.12 943.82 135.88 0.00 0.00 0.00 0.00 10:30:01 lo 22.26 22.26 3.76 3.76 0.00 0.00 0.00 0.00 10:30:01 ens3 577.72 364.21 2916.58 96.26 0.00 0.00 0.00 0.00 10:31:01 lo 1.90 1.90 0.29 0.29 0.00 0.00 0.00 0.00 10:31:01 ens3 385.22 250.46 351.97 83.54 0.00 0.00 0.00 0.00 10:32:01 lo 38.49 38.49 13.68 13.68 0.00 0.00 0.00 0.00 10:32:01 ens3 6715.06 4308.18 2342.74 1789.54 0.00 0.00 0.00 0.00 10:33:01 lo 23.31 23.31 3.67 3.67 0.00 0.00 0.00 0.00 10:33:01 ens3 5028.03 2887.40 1366.56 1379.33 0.00 0.00 0.00 0.00 10:34:01 lo 14.96 14.96 2.98 2.98 0.00 0.00 0.00 0.00 10:34:01 ens3 3772.82 2072.87 1015.90 894.51 0.00 0.00 0.00 0.00 10:35:01 lo 11.78 11.78 2.74 2.74 0.00 0.00 0.00 0.00 10:35:01 ens3 496.27 338.29 153.48 119.20 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:36:01 ens3 284.17 192.23 365.81 75.55 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 10:37:01 ens3 198.15 107.55 46.96 447.43 0.00 0.00 0.00 0.00 10:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:38:01 ens3 21.38 17.21 17.01 8.30 0.00 0.00 0.00 0.00 Average: lo 9.68 9.68 2.29 2.29 0.00 0.00 0.00 0.00 Average: ens3 1613.21 975.11 1147.87 440.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30777) 07/26/25 _x86_64_ (4 CPU) 10:25:20 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 30.34 0.00 1.71 3.88 0.08 64.00 10:27:01 0 33.49 0.00 1.97 2.72 0.10 61.72 10:27:01 1 28.55 0.00 1.80 6.31 0.10 63.24 10:27:01 2 30.86 0.00 1.83 4.82 0.07 62.42 10:27:01 3 28.46 0.00 1.19 1.64 0.05 68.66 10:28:01 all 66.88 0.00 2.55 0.92 0.11 29.53 10:28:01 0 70.37 0.00 2.23 0.05 0.12 27.23 10:28:01 1 66.20 0.00 3.01 1.66 0.12 29.01 10:28:01 2 67.11 0.00 2.03 1.39 0.12 29.35 10:28:01 3 63.83 0.00 2.93 0.59 0.12 32.53 10:29:01 all 44.76 0.00 2.14 0.79 0.08 52.23 10:29:01 0 49.60 0.00 1.49 0.10 0.08 48.73 10:29:01 1 46.57 0.00 2.75 2.56 0.08 48.04 10:29:01 2 47.79 0.00 2.17 0.02 0.07 49.96 10:29:01 3 35.11 0.00 2.15 0.48 0.10 62.16 10:30:01 all 54.24 0.00 2.02 0.10 0.09 43.56 10:30:01 0 53.61 0.00 2.71 0.07 0.12 43.49 10:30:01 1 59.73 0.00 2.04 0.13 0.07 38.03 10:30:01 2 50.73 0.00 1.76 0.03 0.10 47.38 10:30:01 3 52.87 0.00 1.55 0.17 0.07 45.34 10:31:01 all 44.20 0.00 1.78 0.31 0.08 53.62 10:31:01 0 45.29 0.00 2.28 0.02 0.08 52.33 10:31:01 1 42.16 0.00 1.79 0.10 0.10 55.85 10:31:01 2 44.79 0.00 1.34 0.00 0.08 53.78 10:31:01 3 44.56 0.00 1.74 1.12 0.08 52.50 10:32:01 all 50.48 0.00 13.09 0.12 0.08 36.22 10:32:01 0 47.87 0.00 17.40 0.02 0.08 34.63 10:32:01 1 52.28 0.00 10.50 0.10 0.08 37.03 10:32:01 2 50.96 0.00 16.22 0.05 0.10 32.67 10:32:01 3 50.81 0.00 8.21 0.30 0.08 40.60 10:33:01 all 40.92 0.00 15.76 0.29 0.09 42.94 10:33:01 0 40.02 0.00 16.06 0.07 0.09 43.77 10:33:01 1 38.75 0.00 11.59 0.39 0.07 49.19 10:33:01 2 40.31 0.00 18.71 0.40 0.10 40.48 10:33:01 3 44.60 0.00 16.66 0.32 0.08 38.33 10:34:01 all 39.24 0.00 6.45 0.06 0.08 54.17 10:34:01 0 40.37 0.00 7.02 0.20 0.08 52.32 10:34:01 1 41.00 0.00 6.13 0.00 0.08 52.78 10:34:01 2 37.97 0.00 5.28 0.00 0.08 56.66 10:34:01 3 37.62 0.00 7.36 0.02 0.08 54.91 10:35:01 all 42.42 0.00 2.08 0.09 0.08 55.33 10:35:01 0 44.76 0.00 1.87 0.30 0.07 53.00 10:35:01 1 43.30 0.00 1.72 0.02 0.07 54.90 10:35:01 2 40.10 0.00 2.00 0.05 0.08 57.77 10:35:01 3 41.53 0.00 2.74 0.03 0.07 55.63 10:36:01 all 40.20 0.00 5.15 1.29 0.06 53.30 10:36:01 0 40.95 0.00 3.32 2.61 0.07 53.06 10:36:01 1 31.99 0.00 0.74 1.67 0.05 65.55 10:36:01 2 26.40 0.00 0.92 0.45 0.07 72.16 10:36:01 3 61.44 0.00 15.59 0.43 0.08 22.45 10:37:01 all 23.46 0.00 0.62 0.82 0.05 75.05 10:37:01 0 7.07 0.00 0.22 1.87 0.03 90.81 10:37:01 1 17.97 0.00 0.30 0.00 0.03 81.70 10:37:01 2 24.02 0.00 0.70 1.35 0.05 73.88 10:37:01 3 44.76 0.00 1.28 0.03 0.05 53.87 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 13.40 0.00 0.83 0.35 0.03 85.39 10:38:01 0 3.57 0.00 0.60 0.05 0.02 95.77 10:38:01 1 6.47 0.00 0.64 0.02 0.02 92.86 10:38:01 2 3.54 0.00 0.75 1.10 0.03 94.58 10:38:01 3 39.94 0.00 1.30 0.25 0.05 58.47 Average: all 40.86 0.00 4.50 0.75 0.08 53.81 Average: 0 39.73 0.00 4.74 0.67 0.08 54.78 Average: 1 39.57 0.00 3.57 1.08 0.07 55.71 Average: 2 38.69 0.00 4.46 0.81 0.08 55.96 Average: 3 45.46 0.00 5.21 0.45 0.08 48.81