---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40894 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 8.2G 70G 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 574 13428 0 2037 15157 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:be:38:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85088sec preferred_lft 85088sec inet6 fe80::f816:3eff:febe:38f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40894) 08/25/25 _x86_64_ (4 CPU) 23:22:10 LINUX RESTART (4 CPU) 23:23:01 tps rtps wtps bread/s bwrtn/s 23:24:01 149.49 28.16 121.33 1626.26 33472.02 23:25:01 2.87 0.00 2.87 0.00 575.37 23:26:02 2.02 0.00 2.02 0.00 29.86 23:27:01 1.49 0.00 1.49 0.00 17.90 23:28:01 1.12 0.00 1.12 0.00 15.19 23:29:01 1.68 0.00 1.68 0.00 22.93 23:30:01 1.18 0.00 1.18 0.00 14.13 23:31:01 1.97 0.00 1.97 0.00 27.73 23:32:01 0.83 0.00 0.83 0.00 9.60 23:33:01 1.92 0.00 1.92 0.00 26.26 23:34:01 0.88 0.00 0.88 0.00 10.13 23:35:01 1.85 0.00 1.85 0.00 29.06 23:36:01 0.93 0.00 0.93 0.00 11.06 23:37:01 1.02 0.00 1.02 0.00 16.53 23:38:01 3.38 1.83 1.55 14.66 24.53 23:39:01 1.15 0.00 1.15 0.00 18.93 23:40:01 1.18 0.00 1.18 0.00 15.73 23:41:01 1.05 0.00 1.05 0.00 14.80 23:42:01 1.12 0.02 1.10 0.13 14.80 23:43:01 1.18 0.00 1.18 0.00 16.26 Average: 8.92 1.50 7.42 82.12 1720.55 23:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:24:01 13730548 15448172 2694420 16.40 70736 1840728 880060 5.04 778408 1687056 13344 23:25:01 13730532 15448084 2694436 16.40 70808 1840732 880060 5.04 778528 1687056 172 23:26:02 13709532 15427332 2715436 16.53 70924 1840832 880060 5.04 800484 1687148 164 23:27:01 13709216 15427052 2715752 16.53 70956 1840836 896188 5.13 800544 1687152 160 23:28:01 13711492 15429376 2713476 16.52 71020 1840856 915708 5.24 798444 1687176 248 23:29:01 13711612 15429580 2713356 16.52 71080 1840872 915708 5.24 798404 1687180 16 23:30:01 13711568 15429588 2713400 16.52 71120 1840876 915708 5.24 798528 1687184 16 23:31:01 13710892 15429096 2714076 16.52 71176 1840972 915708 5.24 799152 1687280 20 23:32:01 13710840 15429056 2714128 16.52 71188 1840972 915708 5.24 799148 1687280 28 23:33:01 13710312 15428744 2714656 16.53 71252 1841120 915708 5.24 799572 1687432 16 23:34:01 13709940 15428408 2715028 16.53 71276 1841136 915708 5.24 799528 1687436 28 23:35:01 13709884 15428608 2715084 16.53 71344 1841260 915708 5.24 799920 1687556 36 23:36:01 13710156 15428920 2714812 16.53 71372 1841260 915708 5.24 799900 1687556 8 23:37:01 13709952 15428796 2715016 16.53 71404 1841296 915708 5.24 800052 1687580 100 23:38:01 13708472 15427820 2716496 16.54 71884 1841300 937012 5.36 800784 1687588 12 23:39:01 13706148 15425636 2718820 16.55 71936 1841372 937012 5.36 803852 1687656 132 23:40:01 13705692 15425184 2719276 16.56 71976 1841372 937012 5.36 803748 1687656 16 23:41:01 13705584 15425132 2719384 16.56 72016 1841376 937012 5.36 803800 1687660 32 23:42:01 13705700 15425328 2719268 16.56 72048 1841404 937012 5.36 803832 1687672 24 23:43:01 13705788 15425464 2719180 16.56 72088 1841408 937012 5.36 803780 1687672 20 Average: 13711193 15429769 2713775 16.52 71380 1841099 915776 5.24 798520 1687399 730 23:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:24:01 ens3 69.67 54.14 634.98 14.55 0.00 0.00 0.00 0.00 23:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 23:25:01 ens3 1.48 0.95 0.56 1.51 0.00 0.00 0.00 0.00 23:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:26:02 ens3 1.62 1.63 0.89 0.58 0.00 0.00 0.00 0.00 23:26:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:27:01 ens3 0.39 0.25 0.07 0.05 0.00 0.00 0.00 0.00 23:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:28:01 ens3 3.55 2.12 1.51 1.17 0.00 0.00 0.00 0.00 23:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:29:01 ens3 0.42 0.40 0.13 0.32 0.00 0.00 0.00 0.00 23:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:30:01 ens3 0.20 0.18 0.06 0.19 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 ens3 1.43 1.60 0.91 0.73 0.00 0.00 0.00 0.00 23:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:32:01 ens3 0.32 0.17 0.06 0.25 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 2.28 1.95 0.99 2.53 0.00 0.00 0.00 0.00 23:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:34:01 ens3 0.15 0.17 0.05 0.26 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 1.03 1.27 0.88 0.30 0.00 0.00 0.00 0.00 23:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:36:01 ens3 0.22 0.17 0.06 0.32 0.00 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 1.27 1.22 0.56 0.72 0.00 0.00 0.00 0.00 23:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:38:01 ens3 0.35 0.27 0.14 0.08 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 1.57 1.38 0.81 0.77 0.00 0.00 0.00 0.00 23:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:40:01 ens3 0.22 0.17 0.06 0.02 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 ens3 0.27 0.23 0.06 0.26 0.00 0.00 0.00 0.00 23:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:42:01 ens3 3.55 2.10 0.91 0.76 0.00 0.00 0.00 0.00 23:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:43:01 ens3 0.55 0.53 0.24 0.83 0.00 0.00 0.00 0.00 23:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.53 3.55 32.22 1.31 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-40894) 08/25/25 _x86_64_ (4 CPU) 23:22:10 LINUX RESTART (4 CPU) 23:23:01 CPU %user %nice %system %iowait %steal %idle 23:24:01 all 14.18 0.00 1.02 2.29 0.04 82.46 23:24:01 0 8.08 0.00 0.45 2.04 0.03 89.40 23:24:01 1 14.58 0.00 0.69 1.52 0.05 83.15 23:24:01 2 6.43 0.00 0.82 4.83 0.02 87.90 23:24:01 3 27.66 0.00 2.10 0.75 0.07 69.42 23:25:01 all 0.08 0.00 0.13 0.19 0.00 99.59 23:25:01 0 0.12 0.00 0.05 0.00 0.00 99.83 23:25:01 1 0.08 0.00 0.02 0.00 0.00 99.90 23:25:01 2 0.10 0.00 0.40 0.78 0.02 98.70 23:25:01 3 0.03 0.00 0.05 0.00 0.02 99.90 23:26:02 all 0.24 0.00 0.02 0.01 0.01 99.72 23:26:02 0 0.25 0.00 0.03 0.00 0.00 99.72 23:26:02 1 0.07 0.00 0.00 0.00 0.02 99.92 23:26:02 2 0.48 0.00 0.02 0.00 0.00 99.50 23:26:02 3 0.15 0.00 0.03 0.02 0.02 99.78 23:27:01 all 0.05 0.00 0.02 0.00 0.01 99.92 23:27:01 0 0.07 0.00 0.05 0.00 0.02 99.86 23:27:01 1 0.08 0.00 0.00 0.00 0.00 99.92 23:27:01 2 0.02 0.00 0.00 0.00 0.00 99.98 23:27:01 3 0.02 0.00 0.02 0.02 0.02 99.93 23:28:01 all 0.65 0.00 0.02 0.00 0.01 99.32 23:28:01 0 0.35 0.00 0.03 0.00 0.03 99.58 23:28:01 1 1.81 0.00 0.02 0.00 0.02 98.16 23:28:01 2 0.25 0.00 0.02 0.00 0.00 99.73 23:28:01 3 0.17 0.00 0.00 0.02 0.00 99.82 23:29:01 all 0.04 0.00 0.02 0.01 0.01 99.93 23:29:01 0 0.03 0.00 0.02 0.03 0.02 99.90 23:29:01 1 0.10 0.00 0.02 0.00 0.00 99.88 23:29:01 2 0.00 0.00 0.02 0.00 0.00 99.98 23:29:01 3 0.00 0.00 0.02 0.00 0.00 99.98 23:30:01 all 0.02 0.00 0.02 0.00 0.01 99.95 23:30:01 0 0.03 0.00 0.03 0.02 0.02 99.90 23:30:01 1 0.02 0.00 0.03 0.00 0.02 99.93 23:30:01 2 0.02 0.00 0.00 0.00 0.00 99.98 23:30:01 3 0.00 0.00 0.00 0.00 0.00 100.00 23:31:01 all 0.08 0.00 0.01 0.01 0.00 99.90 23:31:01 0 0.13 0.00 0.00 0.02 0.00 99.85 23:31:01 1 0.10 0.00 0.02 0.00 0.02 99.87 23:31:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:31:01 3 0.07 0.00 0.02 0.00 0.00 99.92 23:32:01 all 0.03 0.00 0.02 0.00 0.01 99.95 23:32:01 0 0.05 0.00 0.00 0.02 0.00 99.93 23:32:01 1 0.05 0.00 0.05 0.00 0.03 99.87 23:32:01 2 0.00 0.00 0.00 0.00 0.00 100.00 23:32:01 3 0.00 0.00 0.00 0.00 0.02 99.98 23:33:01 all 0.07 0.00 0.03 0.05 0.01 99.84 23:33:01 0 0.15 0.00 0.05 0.10 0.02 99.68 23:33:01 1 0.10 0.00 0.05 0.08 0.02 99.75 23:33:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:33:01 3 0.03 0.00 0.00 0.00 0.00 99.97 23:34:01 all 0.03 0.00 0.02 0.00 0.01 99.95 23:34:01 0 0.05 0.00 0.03 0.02 0.00 99.90 23:34:01 1 0.03 0.00 0.03 0.00 0.02 99.92 23:34:01 2 0.02 0.00 0.00 0.00 0.00 99.98 23:34:01 3 0.00 0.00 0.00 0.00 0.00 100.00 23:34:01 CPU %user %nice %system %iowait %steal %idle 23:35:01 all 0.09 0.00 0.02 0.01 0.01 99.87 23:35:01 0 0.07 0.00 0.03 0.02 0.02 99.87 23:35:01 1 0.12 0.00 0.03 0.02 0.03 99.80 23:35:01 2 0.00 0.00 0.00 0.00 0.00 100.00 23:35:01 3 0.15 0.00 0.02 0.00 0.00 99.83 23:36:01 all 0.03 0.00 0.01 0.00 0.01 99.95 23:36:01 0 0.08 0.00 0.00 0.02 0.03 99.87 23:36:01 1 0.02 0.00 0.03 0.00 0.02 99.93 23:36:01 2 0.00 0.00 0.02 0.00 0.00 99.98 23:36:01 3 0.00 0.00 0.00 0.00 0.02 99.98 23:37:01 all 0.07 0.00 0.02 0.00 0.01 99.90 23:37:01 0 0.08 0.00 0.05 0.02 0.02 99.83 23:37:01 1 0.05 0.00 0.00 0.02 0.03 99.90 23:37:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:37:01 3 0.10 0.00 0.00 0.00 0.00 99.90 23:38:01 all 0.03 0.00 0.04 0.03 0.01 99.90 23:38:01 0 0.02 0.00 0.03 0.02 0.03 99.90 23:38:01 1 0.07 0.00 0.07 0.02 0.03 99.82 23:38:01 2 0.03 0.00 0.00 0.00 0.00 99.97 23:38:01 3 0.02 0.00 0.05 0.07 0.00 99.87 23:39:01 all 0.19 0.00 0.03 0.02 0.01 99.75 23:39:01 0 0.12 0.00 0.07 0.02 0.00 99.80 23:39:01 1 0.03 0.00 0.07 0.05 0.02 99.83 23:39:01 2 0.05 0.00 0.02 0.00 0.02 99.92 23:39:01 3 0.53 0.00 0.03 0.00 0.00 99.43 23:40:01 all 0.02 0.00 0.03 0.03 0.01 99.91 23:40:01 0 0.03 0.00 0.02 0.12 0.02 99.82 23:40:01 1 0.03 0.00 0.02 0.00 0.02 99.93 23:40:01 2 0.00 0.00 0.02 0.00 0.00 99.98 23:40:01 3 0.03 0.00 0.03 0.00 0.02 99.92 23:41:01 all 0.03 0.00 0.02 0.00 0.01 99.94 23:41:01 0 0.05 0.00 0.05 0.03 0.02 99.85 23:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:41:01 2 0.02 0.00 0.00 0.00 0.00 99.98 23:41:01 3 0.02 0.00 0.02 0.00 0.02 99.95 23:42:01 all 0.06 0.00 0.02 0.04 0.01 99.87 23:42:01 0 0.07 0.00 0.03 0.05 0.02 99.83 23:42:01 1 0.03 0.00 0.02 0.12 0.03 99.80 23:42:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:42:01 3 0.12 0.00 0.00 0.00 0.00 99.88 23:43:01 all 0.35 0.00 0.02 0.01 0.01 99.61 23:43:01 0 0.07 0.00 0.02 0.02 0.02 99.88 23:43:01 1 1.26 0.00 0.07 0.00 0.03 98.64 23:43:01 2 0.00 0.00 0.00 0.00 0.00 100.00 23:43:01 3 0.03 0.00 0.00 0.00 0.00 99.97 Average: all 0.82 0.00 0.08 0.14 0.01 98.96 Average: 0 0.49 0.00 0.05 0.13 0.02 99.31 Average: 1 0.94 0.00 0.06 0.09 0.02 98.89 Average: 2 0.38 0.00 0.07 0.28 0.00 99.27 Average: 3 1.46 0.00 0.12 0.04 0.01 98.37