---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-817 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: 2800.022 BogoMIPS: 5600.04 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 7.6G 12G 40% / 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 425 1349 0 2168 3256 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:aa:26:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:feaa:2605/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-817) 02/04/24 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 98.75 49.84 48.91 2371.34 6608.77 12:49:01 111.96 37.19 74.77 2134.44 12660.82 Average: 105.36 43.52 61.84 2252.89 9634.79 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1805424 3402588 2233220 55.30 49580 1702364 570524 11.21 518000 1541116 158856 12:49:01 1393564 3333584 2645080 65.49 61696 2021424 610348 12.00 712956 1734152 118180 Average: 1599494 3368086 2439150 60.40 55638 1861894 590436 11.61 615478 1637634 138518 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 380.32 246.79 1524.13 65.04 0.00 0.00 0.00 0.00 12:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:49:01 ens3 286.09 302.90 1617.55 57.82 0.00 0.00 0.00 0.00 12:49:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 333.20 274.85 1570.84 61.43 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-817) 02/04/24 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.94 0.00 1.67 2.36 0.05 72.98 12:48:01 0 12.51 0.00 1.18 6.66 0.03 79.61 12:48:01 1 30.12 0.00 1.67 0.58 0.05 67.58 12:48:01 2 10.31 0.00 1.64 0.97 0.07 87.01 12:48:01 3 38.79 0.00 2.22 1.22 0.08 57.68 12:49:01 all 32.82 0.00 1.76 1.98 0.08 63.36 12:49:01 0 21.37 0.00 1.08 3.78 0.05 73.71 12:49:01 1 29.84 0.00 1.45 0.45 0.08 68.18 12:49:01 2 45.44 0.00 2.54 1.36 0.12 50.54 12:49:01 3 34.67 0.00 1.96 2.34 0.07 60.97 Average: all 27.88 0.00 1.72 2.17 0.07 68.17 Average: 0 16.94 0.00 1.13 5.22 0.04 76.66 Average: 1 29.98 0.00 1.56 0.52 0.07 67.88 Average: 2 27.88 0.00 2.09 1.16 0.09 68.77 Average: 3 36.73 0.00 2.09 1.78 0.08 59.32