---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13575 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 1117 12467 0 2455 14605 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:c0:bf:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fec0:bf7e/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-13575) 01/20/24 _x86_64_ (4 CPU) 05:17:22 LINUX RESTART (4 CPU) 05:18:01 tps rtps wtps bread/s bwrtn/s 05:19:01 104.85 13.73 91.12 989.40 26503.17 05:20:01 114.46 17.96 96.50 815.86 31545.01 05:21:01 49.71 4.55 45.16 159.84 23888.42 Average: 89.67 12.08 77.59 655.05 27312.15 05:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13980900 15637944 2444060 14.88 69532 1783792 716356 4.10 602364 1618364 121768 05:20:01 11628468 13697504 4796492 29.20 76072 2179348 2707540 15.50 2654716 1892348 57736 05:21:01 12715360 14916744 3709600 22.59 81668 2302820 1355804 7.76 1547360 1910648 47396 Average: 12774909 14750731 3650051 22.22 75757 2088653 1593233 9.12 1601480 1807120 75633 05:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 ens3 57.60 39.15 941.08 6.79 0.00 0.00 0.00 0.00 05:19:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:20:01 ens3 794.20 590.15 4329.17 171.51 0.00 0.00 0.00 0.00 05:20:01 lo 26.45 26.45 14.44 14.44 0.00 0.00 0.00 0.00 05:21:01 ens3 468.16 346.31 696.17 229.96 0.00 0.00 0.00 0.00 05:21:01 lo 97.82 97.82 30.06 30.06 0.00 0.00 0.00 0.00 Average: ens3 439.96 325.19 1988.75 136.08 0.00 0.00 0.00 0.00 Average: lo 41.77 41.77 14.87 14.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13575) 01/20/24 _x86_64_ (4 CPU) 05:17:22 LINUX RESTART (4 CPU) 05:18:01 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 19.79 0.00 1.44 4.53 0.05 74.20 05:19:01 0 9.07 0.00 0.99 2.59 0.03 87.32 05:19:01 1 10.34 0.00 0.95 0.97 0.05 87.69 05:19:01 2 24.33 0.00 1.67 12.54 0.05 61.41 05:19:01 3 35.41 0.00 2.14 2.02 0.08 60.34 05:20:01 all 53.66 0.00 2.53 3.08 0.12 40.60 05:20:01 0 58.72 0.00 2.76 3.35 0.12 35.05 05:20:01 1 52.92 0.00 2.47 4.97 0.13 39.50 05:20:01 2 49.48 0.00 2.33 3.50 0.14 44.55 05:20:01 3 53.50 0.00 2.56 0.51 0.12 43.31 05:21:01 all 36.68 0.00 1.61 2.03 0.06 59.61 05:21:01 0 29.21 0.00 1.63 2.79 0.05 66.33 05:21:01 1 35.50 0.00 2.03 3.34 0.05 59.08 05:21:01 2 31.67 0.00 1.31 1.71 0.05 65.26 05:21:01 3 50.28 0.00 1.52 0.30 0.08 47.81 Average: all 36.67 0.00 1.86 3.22 0.08 58.18 Average: 0 32.27 0.00 1.79 2.91 0.07 62.96 Average: 1 32.89 0.00 1.82 3.09 0.08 62.12 Average: 2 35.12 0.00 1.77 5.93 0.08 57.11 Average: 3 46.38 0.00 2.07 0.94 0.09 50.51