---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5321 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 540 13349 0 2150 15186 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:76:fa:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe76:fa8a/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-5321) 11/27/23 _x86_64_ (4 CPU) 19:52:35 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 92.50 32.38 60.12 1659.86 9302.32 19:55:01 135.93 14.21 121.71 321.41 16522.85 Average: 114.21 23.30 90.92 990.63 12912.58 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 13952968 15555592 2472000 15.05 61644 1743036 814180 4.66 688608 1576100 149096 19:55:01 13640516 15515692 2784452 16.95 77864 1986140 806440 4.62 774968 1776844 40928 Average: 13796742 15535642 2628226 16.00 69754 1864588 810310 4.64 731788 1676472 95012 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 19:54:01 ens3 89.29 64.77 1564.69 10.44 0.00 0.00 0.00 0.00 19:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:55:01 ens3 236.33 190.65 1848.92 61.01 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 162.81 127.71 1706.80 35.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5321) 11/27/23 _x86_64_ (4 CPU) 19:52:35 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 17.13 0.00 1.45 3.22 0.05 78.14 19:54:01 0 4.49 0.00 0.72 0.42 0.07 94.31 19:54:01 1 6.72 0.00 0.75 1.62 0.03 90.87 19:54:01 2 39.44 0.00 2.86 9.41 0.08 48.21 19:54:01 3 17.90 0.00 1.47 1.45 0.03 79.15 19:55:01 all 30.05 0.00 1.64 2.63 0.07 65.61 19:55:01 0 40.41 0.00 1.95 1.95 0.08 55.61 19:55:01 1 16.21 0.00 1.91 4.35 0.07 77.46 19:55:01 2 35.09 0.00 1.39 3.86 0.08 59.58 19:55:01 3 28.48 0.00 1.32 0.37 0.05 69.79 Average: all 23.59 0.00 1.55 2.93 0.06 71.88 Average: 0 22.46 0.00 1.33 1.18 0.07 74.94 Average: 1 11.46 0.00 1.33 2.98 0.05 84.18 Average: 2 37.27 0.00 2.12 6.63 0.08 53.90 Average: 3 23.19 0.00 1.39 0.91 0.04 74.47