---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8886 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 594 13401 0 2043 15136 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:d7:06:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fed7:6c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8886) 01/01/24 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 111.74 13.61 98.14 991.70 31513.17 01:23:01 99.93 11.21 88.72 308.22 30783.54 Average: 105.79 12.40 93.39 647.08 31145.29 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13827976 15535288 2596992 15.81 67880 1835164 834412 4.78 718776 1650320 177000 01:23:01 13696048 15472304 2728920 16.61 75728 1892932 835716 4.78 793936 1703232 27464 Average: 13762012 15503796 2662956 16.21 71804 1864048 835064 4.78 756356 1676776 102232 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 70.31 46.47 1102.31 7.28 0.00 0.00 0.00 0.00 01:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 152.32 121.78 962.64 52.64 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 111.66 84.44 1031.89 30.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8886) 01/01/24 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 18.81 0.00 1.35 6.04 0.06 73.74 01:22:01 0 14.94 0.00 0.87 0.17 0.03 83.98 01:22:01 1 21.40 0.00 1.65 1.85 0.07 75.03 01:22:01 2 18.78 0.00 1.60 18.40 0.05 61.17 01:22:01 3 20.14 0.00 1.28 3.69 0.09 74.80 01:23:01 all 23.85 0.00 1.31 4.40 0.06 70.38 01:23:01 0 29.02 0.00 1.42 1.09 0.07 68.41 01:23:01 1 25.83 0.00 1.39 1.44 0.07 71.28 01:23:01 2 14.39 0.00 1.15 13.19 0.08 71.18 01:23:01 3 26.13 0.00 1.23 1.92 0.05 70.66 Average: all 21.36 0.00 1.33 5.21 0.06 72.04 Average: 0 22.05 0.00 1.15 0.63 0.05 76.12 Average: 1 23.63 0.00 1.52 1.64 0.07 73.14 Average: 2 16.57 0.00 1.37 15.77 0.07 66.22 Average: 3 23.17 0.00 1.26 2.80 0.07 72.71