---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-622 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 676K 1.6G 1% /run /dev/vda1 78G 11G 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 946 11059 0 4034 14763 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:4a:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:febe:4a53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-622) 07/18/26 _x86_64_ (4 CPU) 01:11:23 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 192.77 28.58 164.19 1673.45 57769.31 01:14:01 95.00 14.58 80.42 906.52 22571.84 01:15:01 10.43 0.02 10.41 0.13 8930.49 01:16:01 7.80 0.00 7.80 0.00 8861.19 01:17:01 7.22 0.02 7.20 0.13 8785.34 01:18:01 8.25 0.03 8.22 0.53 8707.08 01:19:01 7.67 0.00 7.67 0.00 7587.67 01:20:01 1.73 0.00 1.73 0.00 20.93 01:21:01 1.63 0.00 1.63 0.00 47.19 01:22:01 5.47 0.00 5.47 0.00 249.56 01:23:01 16.30 4.47 11.83 112.51 3086.15 01:24:01 33.89 0.72 33.18 76.65 22629.03 Average: 32.35 4.03 28.31 230.82 12437.10 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 12320752 15297872 4104216 24.99 77400 3070968 1026060 5.87 941352 2887692 226128 01:14:01 9218504 12412968 7206464 43.88 82220 3272880 3752040 21.47 3941596 2969880 7848 01:15:01 9082400 12277976 7342568 44.70 82340 3273724 3874452 22.17 4081868 2963792 224 01:16:01 9050768 12249280 7374200 44.90 82416 3276540 3874452 22.17 4110928 2966580 76 01:17:01 9030180 12229684 7394788 45.02 82516 3277320 3874452 22.17 4129744 2967388 272 01:18:01 8913604 12115660 7511364 45.73 82604 3279640 4072180 23.30 4244360 2969564 272 01:19:01 8822512 12025512 7602456 46.29 82684 3280416 4072180 23.30 4334728 2970280 84 01:20:01 8821568 12024616 7603400 46.29 82720 3280420 4072180 23.30 4334996 2970312 60 01:21:01 8800696 12004680 7624272 46.42 82752 3281280 4072180 23.30 4354736 2971112 36 01:22:01 8276376 11492204 8148592 49.61 82908 3292248 4586460 26.25 4864728 2981848 5476 01:23:01 11464784 15298424 4960184 30.20 84224 3891328 934396 5.35 1463008 3192672 523832 01:24:01 11319116 15116220 5105852 31.09 86500 3854676 1122548 6.42 1739328 3062888 26752 Average: 9593438 12878758 6831530 41.59 82607 3360953 3277798 18.76 3545114 2989501 65922 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 1001.65 502.35 20058.07 58.81 0.00 0.00 0.00 0.00 01:13:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 01:14:01 ens3 291.32 184.32 1621.73 58.11 0.00 0.00 0.00 0.00 01:14:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 01:15:01 ens3 205.06 96.00 57.25 44.13 0.00 0.00 0.00 0.00 01:15:01 lo 0.42 0.42 0.47 0.47 0.00 0.00 0.00 0.00 01:16:01 ens3 525.25 278.77 136.98 112.88 0.00 0.00 0.00 0.00 01:16:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 110.03 75.04 35.43 31.54 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 120.70 87.00 35.16 33.27 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 120.41 67.76 41.13 31.41 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.30 0.23 0.07 0.33 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 38.19 26.43 9.32 9.52 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 1578.69 1026.06 467.01 416.55 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 1421.68 882.05 930.38 334.74 0.00 0.00 0.00 0.00 01:23:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 ens3 106.33 66.82 36.21 238.34 0.00 0.00 0.00 0.00 01:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 459.96 274.40 1952.37 114.14 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-622) 07/18/26 _x86_64_ (4 CPU) 01:11:23 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 24.96 0.00 2.24 1.65 0.06 71.09 01:13:01 0 11.57 0.00 1.59 3.55 0.05 83.24 01:13:01 1 34.39 0.00 1.97 0.47 0.05 63.11 01:13:01 2 34.29 0.00 3.03 1.69 0.08 60.91 01:13:01 3 19.60 0.00 2.35 0.92 0.03 77.10 01:14:01 all 58.00 0.00 1.52 0.39 0.07 40.02 01:14:01 0 48.45 0.00 1.14 0.45 0.07 49.89 01:14:01 1 68.61 0.00 1.54 0.25 0.08 29.52 01:14:01 2 65.98 0.00 1.70 0.52 0.07 31.73 01:14:01 3 48.98 0.00 1.72 0.35 0.07 48.88 01:15:01 all 27.20 0.00 0.39 0.11 0.04 72.25 01:15:01 0 25.17 0.00 0.60 0.00 0.05 74.18 01:15:01 1 29.34 0.00 0.15 0.00 0.02 70.49 01:15:01 2 23.64 0.00 0.48 0.00 0.05 75.82 01:15:01 3 30.65 0.00 0.32 0.43 0.05 68.55 01:16:01 all 2.65 0.00 0.48 0.17 0.02 96.68 01:16:01 0 1.82 0.00 0.82 0.00 0.05 97.31 01:16:01 1 3.79 0.00 0.05 0.00 0.02 96.14 01:16:01 2 2.13 0.00 0.65 0.00 0.03 97.18 01:16:01 3 2.89 0.00 0.43 0.67 0.02 96.00 01:17:01 all 0.93 0.00 0.19 0.17 0.02 98.68 01:17:01 0 0.90 0.00 0.13 0.00 0.00 98.97 01:17:01 1 0.48 0.00 0.13 0.00 0.02 99.37 01:17:01 2 1.02 0.00 0.18 0.02 0.02 98.77 01:17:01 3 1.32 0.00 0.30 0.67 0.02 97.70 01:18:01 all 2.79 0.00 0.22 0.15 0.02 96.82 01:18:01 0 3.95 0.00 0.27 0.00 0.03 95.75 01:18:01 1 1.57 0.00 0.20 0.00 0.02 98.21 01:18:01 2 2.62 0.00 0.10 0.00 0.02 97.26 01:18:01 3 3.00 0.00 0.30 0.62 0.03 96.05 01:19:01 all 2.19 0.00 0.20 0.15 0.02 97.43 01:19:01 0 1.66 0.00 0.30 0.00 0.02 98.02 01:19:01 1 3.33 0.00 0.18 0.00 0.02 96.48 01:19:01 2 1.32 0.00 0.22 0.00 0.02 98.45 01:19:01 3 2.45 0.00 0.13 0.60 0.05 96.76 01:20:01 all 0.62 0.00 0.03 0.01 0.02 99.31 01:20:01 0 2.04 0.00 0.02 0.00 0.00 97.95 01:20:01 1 0.27 0.00 0.05 0.00 0.02 99.67 01:20:01 2 0.07 0.00 0.02 0.00 0.02 99.90 01:20:01 3 0.12 0.00 0.03 0.05 0.03 99.77 01:21:01 all 1.29 0.00 0.12 0.01 0.02 98.56 01:21:01 0 2.56 0.00 0.18 0.00 0.02 97.24 01:21:01 1 0.65 0.00 0.10 0.00 0.02 99.23 01:21:01 2 1.13 0.00 0.10 0.02 0.03 98.72 01:21:01 3 0.75 0.00 0.10 0.02 0.02 99.12 01:22:01 all 17.61 0.00 2.20 0.01 0.04 80.13 01:22:01 0 17.68 0.00 2.99 0.00 0.05 79.28 01:22:01 1 17.99 0.00 1.97 0.00 0.03 80.01 01:22:01 2 20.12 0.00 1.25 0.02 0.03 78.58 01:22:01 3 14.66 0.00 2.59 0.03 0.05 82.67 01:23:01 all 48.35 0.00 2.94 0.05 0.08 48.57 01:23:01 0 47.49 0.00 2.83 0.02 0.08 49.57 01:23:01 1 50.97 0.00 2.93 0.10 0.08 45.91 01:23:01 2 56.85 0.00 2.64 0.03 0.08 40.39 01:23:01 3 38.06 0.00 3.35 0.08 0.10 58.40 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 26.25 0.00 0.96 0.42 0.04 72.33 01:24:01 0 30.91 0.00 1.09 0.80 0.05 67.15 01:24:01 1 31.53 0.00 1.13 0.22 0.05 67.07 01:24:01 2 25.16 0.00 0.83 0.07 0.03 73.90 01:24:01 3 17.41 0.00 0.78 0.62 0.03 81.16 Average: all 17.72 0.00 0.96 0.28 0.04 81.01 Average: 0 16.13 0.00 1.00 0.40 0.04 82.43 Average: 1 20.23 0.00 0.87 0.09 0.03 78.78 Average: 2 19.51 0.00 0.93 0.20 0.04 79.32 Average: 3 15.00 0.00 1.03 0.42 0.04 83.50