---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27535 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 1573 10778 0 3688 14137 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:67:18:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe67:183e/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-27535) 07/12/25 _x86_64_ (4 CPU) 10:25:19 LINUX RESTART (4 CPU) 10:26:02 tps rtps wtps bread/s bwrtn/s 10:27:01 188.36 35.35 153.01 1865.99 41892.70 10:28:01 69.29 5.82 63.47 656.02 30621.30 10:29:01 40.96 6.00 34.97 182.44 4403.00 10:30:01 37.04 0.48 36.56 13.46 7473.95 10:31:01 31.04 0.15 30.89 4.67 4148.51 10:32:01 18.25 0.17 18.08 2.53 6319.61 10:33:01 27.46 0.17 27.30 3.07 1741.71 10:34:01 5.12 1.12 4.00 23.20 2049.53 10:35:01 4.00 0.00 4.00 0.00 205.70 10:36:01 32.38 2.53 29.85 65.99 17348.84 10:37:01 30.54 0.32 30.23 8.40 28478.72 10:38:01 17.56 0.77 16.80 85.19 1073.42 Average: 41.63 4.36 37.27 240.32 12104.84 10:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13283972 15191860 3140996 19.12 79056 2016196 1049376 6.01 1063816 1834116 103984 10:28:01 11555904 13599736 4869064 29.64 84756 2139556 2795432 16.00 2716280 1890896 38756 10:29:01 11972140 14124096 4452828 27.11 90324 2236168 1968824 11.27 2222972 1959584 20840 10:30:01 11521256 13894728 4903712 29.86 96820 2441148 2370844 13.57 2476248 2139088 22292 10:31:01 11126448 13699060 5298520 32.26 101864 2621348 2358512 13.50 2723424 2272240 98056 10:32:01 11043508 13734528 5381460 32.76 103208 2733032 2340240 13.39 2694552 2376676 28728 10:33:01 11045972 13783072 5378996 32.75 105920 2774852 2370508 13.57 2659904 2410000 30568 10:34:01 10986872 13756092 5438096 33.11 106032 2805348 2304336 13.19 2689756 2436908 604 10:35:01 11022660 13815548 5402308 32.89 106216 2827596 2256152 12.91 2634372 2454764 21664 10:36:01 11820440 15330612 4604528 28.03 109156 3518664 865244 4.95 1293276 2980572 281316 10:37:01 11089980 14542716 5334988 32.48 109480 3459832 1647496 9.43 2502544 2498620 40 10:38:01 11053164 14486948 5371804 32.71 111764 3441912 1715112 9.82 2568392 2472756 25400 Average: 11460193 14163250 4964775 30.23 100383 2751304 2003506 11.47 2353795 2310518 56021 10:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 353.96 268.28 3206.86 46.46 0.00 0.00 0.00 0.00 10:27:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 10:28:01 ens3 696.15 444.81 1008.12 145.75 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 10:29:01 ens3 835.67 566.93 1005.16 213.74 0.00 0.00 0.00 0.00 10:29:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 10:30:01 ens3 461.97 328.68 2919.30 86.55 0.00 0.00 0.00 0.00 10:30:01 lo 20.15 20.15 3.65 3.65 0.00 0.00 0.00 0.00 10:31:01 ens3 340.46 262.56 371.95 101.15 0.00 0.00 0.00 0.00 10:31:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 10:32:01 ens3 6596.53 3875.29 2442.17 1714.51 0.00 0.00 0.00 0.00 10:32:01 lo 15.20 15.20 7.29 7.29 0.00 0.00 0.00 0.00 10:33:01 ens3 9622.45 5718.10 2683.84 2346.72 0.00 0.00 0.00 0.00 10:33:01 lo 47.86 47.86 10.14 10.14 0.00 0.00 0.00 0.00 10:34:01 ens3 6450.14 3585.64 1736.28 1514.44 0.00 0.00 0.00 0.00 10:34:01 lo 11.33 11.33 2.16 2.16 0.00 0.00 0.00 0.00 10:35:01 ens3 270.74 181.87 79.48 75.75 0.00 0.00 0.00 0.00 10:35:01 lo 15.76 15.76 3.82 3.82 0.00 0.00 0.00 0.00 10:36:01 ens3 403.20 297.02 437.11 111.48 0.00 0.00 0.00 0.00 10:36:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 214.03 124.00 49.47 458.53 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 16.01 12.93 13.50 6.54 0.00 0.00 0.00 0.00 10:38:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 2190.96 1306.93 1326.82 569.18 0.00 0.00 0.00 0.00 Average: lo 9.64 9.64 2.32 2.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27535) 07/12/25 _x86_64_ (4 CPU) 10:25:19 LINUX RESTART (4 CPU) 10:26:02 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 27.19 0.00 1.75 4.43 0.06 66.56 10:27:01 0 33.11 0.00 2.18 1.72 0.07 62.92 10:27:01 1 16.49 0.00 0.93 5.93 0.05 76.60 10:27:01 2 31.89 0.00 2.05 8.86 0.07 57.13 10:27:01 3 27.30 0.00 1.84 1.21 0.09 69.56 10:28:01 all 67.70 0.00 2.37 1.18 0.12 28.62 10:28:01 0 70.65 0.00 2.90 1.71 0.13 24.61 10:28:01 1 72.95 0.00 1.97 1.20 0.10 23.78 10:28:01 2 52.85 0.00 2.89 1.71 0.12 42.43 10:28:01 3 74.31 0.00 1.74 0.12 0.13 23.70 10:29:01 all 43.96 0.00 2.43 0.24 0.09 53.28 10:29:01 0 43.16 0.00 2.08 0.00 0.07 54.69 10:29:01 1 43.33 0.00 2.71 0.47 0.08 53.41 10:29:01 2 40.77 0.00 2.84 0.45 0.08 55.86 10:29:01 3 48.60 0.00 2.12 0.03 0.10 49.15 10:30:01 all 51.58 0.00 1.96 0.15 0.10 46.20 10:30:01 0 54.97 0.00 2.16 0.18 0.10 42.58 10:30:01 1 49.85 0.00 1.82 0.00 0.10 48.23 10:30:01 2 51.81 0.00 1.46 0.12 0.08 46.54 10:30:01 3 49.69 0.00 2.40 0.30 0.12 47.49 10:31:01 all 48.99 0.00 2.06 0.11 0.08 48.76 10:31:01 0 48.96 0.00 1.57 0.07 0.08 49.32 10:31:01 1 47.69 0.00 2.00 0.00 0.08 50.23 10:31:01 2 50.64 0.00 2.07 0.02 0.08 47.18 10:31:01 3 48.70 0.00 2.56 0.37 0.08 48.28 10:32:01 all 47.55 0.00 11.64 0.21 0.10 40.50 10:32:01 0 46.88 0.00 10.18 0.25 0.10 42.58 10:32:01 1 50.12 0.00 7.97 0.00 0.08 41.83 10:32:01 2 46.70 0.00 15.73 0.55 0.10 36.92 10:32:01 3 46.47 0.00 12.74 0.05 0.08 40.66 10:33:01 all 44.77 0.00 14.15 0.08 0.11 40.90 10:33:01 0 45.30 0.00 15.77 0.07 0.10 38.76 10:33:01 1 45.67 0.00 9.94 0.02 0.10 44.27 10:33:01 2 44.01 0.00 13.84 0.22 0.12 41.81 10:33:01 3 44.07 0.00 17.05 0.02 0.12 38.75 10:34:01 all 39.11 0.00 10.93 0.08 0.09 49.80 10:34:01 0 37.87 0.00 9.46 0.00 0.10 52.57 10:34:01 1 41.84 0.00 16.31 0.03 0.08 41.74 10:34:01 2 42.09 0.00 11.19 0.05 0.12 46.56 10:34:01 3 34.63 0.00 6.71 0.20 0.10 58.36 10:35:01 all 39.59 0.00 1.65 0.02 0.08 58.66 10:35:01 0 41.47 0.00 1.70 0.02 0.08 56.73 10:35:01 1 38.98 0.00 1.54 0.00 0.10 59.38 10:35:01 2 35.17 0.00 1.94 0.02 0.08 62.78 10:35:01 3 42.69 0.00 1.44 0.05 0.07 55.75 10:36:01 all 42.55 0.00 5.31 0.84 0.08 51.23 10:36:01 0 37.71 0.00 1.97 1.72 0.07 58.53 10:36:01 1 33.50 0.00 1.13 0.02 0.07 65.29 10:36:01 2 36.01 0.00 1.19 1.39 0.07 61.35 10:36:01 3 62.98 0.00 16.91 0.27 0.10 19.75 10:37:01 all 32.97 0.00 0.98 1.07 0.06 64.92 10:37:01 0 50.25 0.00 1.22 1.30 0.08 47.14 10:37:01 1 13.66 0.00 0.55 0.02 0.02 85.75 10:37:01 2 33.27 0.00 1.27 1.29 0.07 64.11 10:37:01 3 34.75 0.00 0.87 1.67 0.05 62.66 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 10.02 0.00 0.60 0.24 0.02 89.12 10:38:01 0 12.72 0.00 0.68 0.72 0.02 85.87 10:38:01 1 19.64 0.00 0.78 0.12 0.03 79.42 10:38:01 2 1.77 0.00 0.36 0.02 0.02 97.83 10:38:01 3 5.98 0.00 0.57 0.10 0.02 93.34 Average: all 41.34 0.00 4.65 0.72 0.08 53.22 Average: 0 43.59 0.00 4.32 0.64 0.08 51.36 Average: 1 39.49 0.00 3.97 0.64 0.08 55.83 Average: 2 38.89 0.00 4.73 1.21 0.08 55.08 Average: 3 43.37 0.00 5.58 0.36 0.09 50.60