---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4360 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 834 822 0 2287 2844 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:83:1e:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe83:1e1b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4360) 04/05/25 _x86_64_ (4 CPU) 02:56:53 LINUX RESTART (4 CPU) 02:57:02 tps rtps wtps bread/s bwrtn/s 02:58:02 145.03 55.28 89.75 3647.52 17861.79 02:59:01 64.85 12.61 52.25 248.64 10296.83 03:00:01 10.21 0.00 10.21 0.00 456.46 03:01:01 50.59 2.85 47.74 75.85 12263.16 03:02:01 24.50 0.78 23.71 86.52 4485.52 Average: 58.73 14.17 44.56 804.08 9039.15 02:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1837052 3401484 2201592 54.51 51332 1668748 577368 11.35 501560 1528644 168476 02:59:01 1547836 3233028 2490808 61.67 57488 1776008 723628 14.22 685452 1620080 4308 03:00:01 1536068 3228784 2502576 61.97 59504 1780588 731628 14.38 691468 1623832 2128 03:01:01 912600 2981976 3126044 77.40 63672 2144224 928984 18.26 1148272 1773296 105940 03:02:01 848820 2918456 3189824 78.98 66532 2142416 1007620 19.81 1262348 1722416 16748 Average: 1336475 3152746 2702169 66.91 59706 1902397 793846 15.60 857820 1653654 59520 02:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 02:58:02 ens3 387.12 255.02 1596.35 70.23 0.00 0.00 0.00 0.00 02:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 124.42 118.79 733.75 23.36 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 58.46 85.12 63.20 13.46 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:01:01 ens3 845.81 701.58 4380.06 125.78 0.00 0.00 0.00 0.00 03:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:02:01 ens3 90.95 68.54 32.64 242.39 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 301.66 246.21 1362.52 95.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4360) 04/05/25 _x86_64_ (4 CPU) 02:56:53 LINUX RESTART (4 CPU) 02:57:02 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 20.98 0.00 1.70 4.02 0.07 73.24 02:58:02 0 17.40 0.00 1.31 2.43 0.05 78.81 02:58:02 1 20.98 0.00 1.60 7.54 0.08 69.80 02:58:02 2 13.71 0.00 1.55 4.61 0.10 80.02 02:58:02 3 31.72 0.00 2.33 1.54 0.05 64.36 02:59:01 all 13.65 0.00 0.68 1.00 0.05 84.62 02:59:01 0 18.02 0.00 0.66 0.15 0.03 81.13 02:59:01 1 9.52 0.00 0.57 0.66 0.05 89.20 02:59:01 2 13.20 0.00 1.22 2.69 0.05 82.84 02:59:01 3 13.86 0.00 0.25 0.49 0.05 85.34 03:00:01 all 4.21 0.00 0.23 0.02 0.03 95.51 03:00:01 0 0.15 0.00 0.00 0.00 0.00 99.85 03:00:01 1 5.92 0.00 0.30 0.08 0.05 93.65 03:00:01 2 3.69 0.00 0.20 0.02 0.05 96.05 03:00:01 3 7.03 0.00 0.42 0.00 0.03 92.52 03:01:01 all 29.72 0.00 1.35 0.38 0.08 68.47 03:01:01 0 30.90 0.00 1.13 0.02 0.07 67.89 03:01:01 1 31.14 0.00 1.38 0.41 0.08 66.99 03:01:01 2 23.03 0.00 1.39 0.77 0.08 74.73 03:01:01 3 33.82 0.00 1.50 0.32 0.08 64.28 03:02:01 all 14.64 0.00 0.63 0.63 0.04 84.06 03:02:01 0 18.21 0.00 0.47 0.15 0.05 81.12 03:02:01 1 12.50 0.00 0.79 1.87 0.02 84.83 03:02:01 2 17.95 0.00 0.78 0.50 0.05 80.71 03:02:01 3 9.88 0.00 0.48 0.02 0.03 89.58 Average: all 16.62 0.00 0.91 1.20 0.05 81.21 Average: 0 16.93 0.00 0.71 0.54 0.04 81.77 Average: 1 15.99 0.00 0.92 2.09 0.06 80.94 Average: 2 14.31 0.00 1.03 1.70 0.07 82.89 Average: 3 19.25 0.00 1.00 0.47 0.05 79.23