---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14736 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 8.3G 70G 11% / 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 543 13425 0 2071 15184 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:3a:db:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe3a:db04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14736) 01/24/24 _x86_64_ (4 CPU) 10:22:31 LINUX RESTART (4 CPU) 10:23:01 tps rtps wtps bread/s bwrtn/s 10:24:01 91.67 29.91 61.76 1480.82 10104.45 10:25:01 84.47 4.23 80.24 218.63 13432.56 Average: 88.07 17.07 71.00 849.73 11768.51 10:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 13931024 15512476 2493944 15.18 56040 1728324 848764 4.86 756852 1528352 93056 10:25:01 13762408 15551060 2662560 16.21 77052 1899804 762828 4.37 722288 1700224 96416 Average: 13846716 15531768 2578252 15.70 66546 1814064 805796 4.61 739570 1614288 94736 10:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:24:01 ens3 55.01 37.06 777.85 8.75 0.00 0.00 0.00 0.00 10:25:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:25:01 ens3 33.69 25.10 318.87 7.15 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 44.35 31.08 548.36 7.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14736) 01/24/24 _x86_64_ (4 CPU) 10:22:31 LINUX RESTART (4 CPU) 10:23:01 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 16.60 0.00 1.24 7.04 0.77 74.34 10:24:01 0 12.52 0.00 0.83 0.18 0.40 86.07 10:24:01 1 23.47 0.00 1.54 1.45 1.32 72.22 10:24:01 2 21.18 0.00 1.27 3.25 0.17 74.13 10:24:01 3 8.92 0.00 1.33 23.93 1.19 64.64 10:25:01 all 19.47 0.00 1.32 4.68 0.11 74.42 10:25:01 0 17.73 0.00 1.00 1.10 0.08 80.09 10:25:01 1 6.25 0.00 0.65 0.74 0.18 92.18 10:25:01 2 43.62 0.00 2.47 6.78 0.12 47.01 10:25:01 3 10.26 0.00 1.17 10.15 0.07 78.36 Average: all 18.04 0.00 1.28 5.86 0.44 74.38 Average: 0 15.12 0.00 0.92 0.64 0.24 83.08 Average: 1 14.91 0.00 1.10 1.10 0.76 82.14 Average: 2 32.40 0.00 1.87 5.02 0.14 60.57 Average: 3 9.60 0.00 1.25 16.93 0.62 71.60