---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82647 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 9.0G 69G 12% / 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 1524 11609 0 2905 14185 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:2c:9c:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe2c:9c03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82647) 11/09/24 _x86_64_ (4 CPU) 18:32:56 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:02 289.57 67.87 221.70 4620.56 58286.55 18:35:01 160.29 43.16 117.13 2575.02 30967.23 18:36:01 23.81 0.02 23.80 0.93 17545.21 18:37:01 43.68 0.83 42.84 28.93 23345.04 18:38:01 15.48 0.40 15.08 10.93 2025.06 18:39:01 15.80 2.97 12.83 134.51 1742.38 18:40:01 30.89 0.50 30.39 15.06 28778.67 Average: 82.60 16.47 66.13 1051.48 23222.51 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:02 14019444 15557732 2405524 14.65 63868 1677264 781920 4.47 683684 1509888 124272 18:35:01 12313744 14208888 4111224 25.03 76204 2008212 2080724 11.91 2116940 1751764 19204 18:36:01 11740908 13675172 4684060 28.52 77716 2043700 2473292 14.15 2661268 1776292 26552 18:37:01 12042688 14178060 4382280 26.68 83572 2232232 1927368 11.03 2186768 1935516 14472 18:38:01 11821612 14014880 4603356 28.03 86896 2283004 2367564 13.55 2355876 1980372 16756 18:39:01 12885260 15505708 3539708 21.55 89236 2699860 767212 4.39 891648 2368196 404388 18:40:01 11930048 14558448 4494920 27.37 89624 2706748 1681644 9.62 2190328 2022508 944 Average: 12393386 14528413 4031582 24.55 81017 2235860 1725675 9.88 1869502 1906362 86655 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 18:34:02 ens3 392.22 248.01 1580.38 76.15 0.00 0.00 0.00 0.00 18:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:35:01 ens3 558.21 357.52 2767.70 112.63 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 2371.49 1432.81 611.03 621.15 0.00 0.00 0.00 0.00 18:37:01 lo 8.38 8.38 0.80 0.80 0.00 0.00 0.00 0.00 18:37:01 ens3 1729.20 1039.04 3123.24 421.53 0.00 0.00 0.00 0.00 18:38:01 lo 7.70 7.70 9.58 9.58 0.00 0.00 0.00 0.00 18:38:01 ens3 854.67 531.14 560.05 228.57 0.00 0.00 0.00 0.00 18:39:01 lo 5.33 5.33 0.83 0.83 0.00 0.00 0.00 0.00 18:39:01 ens3 773.19 438.21 466.28 191.31 0.00 0.00 0.00 0.00 18:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 204.18 125.50 181.15 318.31 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 984.32 596.60 1323.66 281.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82647) 11/09/24 _x86_64_ (4 CPU) 18:32:56 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:02 all 20.20 0.00 2.22 9.05 0.06 68.46 18:34:02 0 12.45 0.00 1.83 1.07 0.05 84.60 18:34:02 1 24.93 0.00 2.30 3.42 0.07 69.28 18:34:02 2 29.99 0.00 2.36 10.67 0.08 56.90 18:34:02 3 13.43 0.00 2.39 21.01 0.05 63.12 18:35:01 all 53.48 0.00 2.01 2.84 0.09 41.60 18:35:01 0 50.76 0.00 1.51 1.27 0.08 46.37 18:35:01 1 66.52 0.00 3.02 3.78 0.10 26.58 18:35:01 2 53.34 0.00 1.77 1.70 0.09 43.10 18:35:01 3 43.30 0.00 1.74 4.61 0.07 50.29 18:36:01 all 74.13 0.00 5.72 0.55 0.11 19.49 18:36:01 0 68.98 0.00 5.52 0.02 0.12 25.36 18:36:01 1 80.57 0.00 7.48 0.05 0.10 11.80 18:36:01 2 75.86 0.00 5.07 0.00 0.10 18.98 18:36:01 3 71.09 0.00 4.80 2.13 0.12 21.85 18:37:01 all 61.98 0.00 4.00 1.96 0.10 31.95 18:37:01 0 47.50 0.00 3.23 1.45 0.10 47.72 18:37:01 1 69.47 0.00 4.17 0.47 0.12 25.78 18:37:01 2 70.32 0.00 5.67 1.98 0.10 21.93 18:37:01 3 60.78 0.00 2.93 3.95 0.08 32.26 18:38:01 all 63.86 0.00 2.29 0.16 0.08 33.62 18:38:01 0 57.97 0.00 2.53 0.03 0.08 39.39 18:38:01 1 67.38 0.00 1.54 0.33 0.08 30.66 18:38:01 2 66.35 0.00 2.78 0.28 0.08 30.51 18:38:01 3 63.71 0.00 2.33 0.00 0.08 33.88 18:39:01 all 58.59 0.00 2.17 0.23 0.08 38.93 18:39:01 0 61.60 0.00 1.79 0.08 0.08 36.45 18:39:01 1 48.39 0.00 1.98 0.72 0.08 48.82 18:39:01 2 56.18 0.00 1.89 0.07 0.07 41.80 18:39:01 3 68.24 0.00 3.05 0.02 0.08 28.61 18:40:01 all 34.75 0.00 1.03 0.69 0.06 63.46 18:40:01 0 37.33 0.00 1.09 0.69 0.05 60.85 18:40:01 1 19.49 0.00 1.29 1.97 0.08 77.17 18:40:01 2 44.20 0.00 0.90 0.08 0.07 54.74 18:40:01 3 38.00 0.00 0.81 0.03 0.05 61.10 Average: all 52.41 0.00 2.78 2.21 0.08 42.52 Average: 0 48.08 0.00 2.50 0.66 0.08 48.68 Average: 1 53.78 0.00 3.11 1.53 0.09 41.49 Average: 2 56.60 0.00 2.92 2.11 0.08 38.28 Average: 3 51.21 0.00 2.58 4.53 0.08 41.60