---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19761 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 8.9G 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 558 12674 0 2807 15152 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:b6:7e:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feb6:7e56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19761) 04/01/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 66.18 0.62 65.56 40.23 11931.52 00:02:01 28.13 1.28 26.85 73.32 1885.95 Average: 47.13 0.92 46.21 56.52 6911.38 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11660624 13867936 4764344 29.01 93396 2288264 2291700 13.12 2501584 1992192 117044 00:01:01 11054392 13516116 5370576 32.70 98204 2529100 2640832 15.11 3063736 2020372 31880 00:02:01 12996552 15518360 3428416 20.87 100876 2585376 803552 4.60 1120476 2026948 71172 Average: 11903856 14300804 4521112 27.53 97492 2467580 1912028 10.94 2228599 2013171 73365 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 602.16 512.34 3280.59 218.01 0.00 0.00 0.00 0.00 00:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 204.38 198.05 70.18 584.21 0.00 0.00 0.00 0.00 00:02:01 lo 23.86 23.86 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 403.47 355.37 1676.48 401.19 0.00 0.00 0.00 0.00 Average: lo 12.10 12.10 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19761) 04/01/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 all 60.32 0.00 2.27 2.17 0.13 35.10 00:01:01 0 56.80 0.00 2.41 0.81 0.13 39.85 00:01:01 1 63.68 0.00 2.66 1.33 0.17 32.16 00:01:01 2 58.48 0.00 2.00 1.88 0.10 37.54 00:01:01 3 62.38 0.00 1.97 4.67 0.13 30.84 00:02:01 all 42.39 0.00 2.18 1.21 0.09 54.13 00:02:01 0 37.12 0.00 2.20 0.19 0.08 60.41 00:02:01 1 40.60 0.00 2.00 0.25 0.07 57.08 00:02:01 2 41.26 0.00 2.22 2.48 0.07 53.98 00:02:01 3 50.58 0.00 2.32 1.93 0.12 45.05 Average: all 51.36 0.00 2.22 1.69 0.11 44.61 Average: 0 46.97 0.00 2.30 0.50 0.11 50.12 Average: 1 52.15 0.00 2.33 0.79 0.12 44.61 Average: 2 49.88 0.00 2.11 2.18 0.08 45.75 Average: 3 56.47 0.00 2.15 3.30 0.13 37.95