---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4154 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: 2799.998 BogoMIPS: 5599.99 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 533 13415 0 2091 15197 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:72:b6:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe72:b699/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4154) 11/25/23 _x86_64_ (4 CPU) 05:29:30 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 110.70 13.43 97.27 978.10 30437.46 05:32:01 125.30 22.85 102.45 1662.39 29274.19 Average: 118.00 18.14 99.86 1320.25 29855.82 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13976508 15657812 2448460 14.91 69452 1807048 728204 4.17 580552 1645284 168052 05:32:01 13751252 15569684 2673716 16.28 76732 1933184 768904 4.40 717704 1726344 43832 Average: 13863880 15613748 2561088 15.59 73092 1870116 748554 4.28 649128 1685814 105942 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:31:01 ens3 60.71 38.61 1073.18 8.89 0.00 0.00 0.00 0.00 05:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:32:01 ens3 207.20 170.52 1048.95 64.54 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 133.95 104.57 1061.07 36.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4154) 11/25/23 _x86_64_ (4 CPU) 05:29:30 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 20.63 0.00 1.44 4.84 0.05 73.05 05:31:01 0 19.26 0.00 1.30 0.55 0.03 78.86 05:31:01 1 44.26 0.00 2.87 3.88 0.07 48.92 05:31:01 2 15.10 0.00 0.94 2.22 0.07 81.67 05:31:01 3 3.84 0.00 0.65 12.73 0.03 82.74 05:32:01 all 30.54 0.00 1.52 7.91 0.09 59.94 05:32:01 0 22.66 0.00 1.00 0.43 0.07 75.84 05:32:01 1 26.59 0.00 1.69 8.87 0.10 62.74 05:32:01 2 47.17 0.00 1.69 4.60 0.10 46.44 05:32:01 3 25.74 0.00 1.71 17.77 0.08 54.71 Average: all 25.58 0.00 1.48 6.37 0.07 66.50 Average: 0 20.95 0.00 1.15 0.49 0.05 77.35 Average: 1 35.44 0.00 2.28 6.37 0.08 55.83 Average: 2 31.12 0.00 1.31 3.41 0.08 64.07 Average: 3 14.79 0.00 1.18 15.25 0.06 68.72