---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15119 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 549 12658 0 2831 15160 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:a1:a2:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fea1:a21e/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-15119) 01/26/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 69.41 0.53 68.87 39.59 17426.70 00:02:01 33.29 1.28 32.01 73.32 7719.91 Average: 51.35 0.91 50.44 56.46 12573.30 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10879748 13354392 5545220 33.76 97652 2542180 2762284 15.81 3226032 2032752 30096 00:02:01 12981828 15523148 3443140 20.96 102292 2602040 781952 4.48 1118808 2042728 85360 Average: 11930788 14438770 4494180 27.36 99972 2572110 1772118 10.14 2172420 2037740 57728 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 885.50 681.19 3333.47 258.37 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 218.13 230.66 95.05 638.47 0.00 0.00 0.00 0.00 00:02:01 lo 34.33 34.33 3.09 3.09 0.00 0.00 0.00 0.00 Average: ens3 551.82 455.92 1714.26 448.42 0.00 0.00 0.00 0.00 Average: lo 17.36 17.36 1.56 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15119) 01/26/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 59.89 0.00 2.36 0.85 0.12 36.78 00:01:01 0 67.60 0.00 2.64 0.00 0.12 29.65 00:01:01 1 55.41 0.00 3.06 0.84 0.14 40.55 00:01:01 2 58.63 0.00 2.49 2.49 0.10 36.29 00:01:01 3 57.70 0.00 1.27 0.12 0.12 40.79 00:02:01 all 44.21 0.00 2.32 0.44 0.10 52.93 00:02:01 0 41.25 0.00 2.64 0.02 0.10 55.99 00:02:01 1 51.76 0.00 2.55 0.87 0.10 44.71 00:02:01 2 48.05 0.00 2.75 0.76 0.10 48.34 00:02:01 3 35.80 0.00 1.36 0.10 0.08 62.66 Average: all 51.99 0.00 2.34 0.65 0.11 44.92 Average: 0 54.44 0.00 2.64 0.01 0.11 42.80 Average: 1 53.55 0.00 2.80 0.86 0.12 42.68 Average: 2 53.30 0.00 2.62 1.61 0.10 42.37 Average: 3 46.76 0.00 1.31 0.11 0.10 51.72