---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11096 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 8.4G 69G 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 557 13275 0 2206 15163 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:48:99:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe48:99ba/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-11096) 01/10/24 _x86_64_ (4 CPU) 22:06:39 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 224.06 36.16 187.90 1784.90 11508.22 22:09:01 105.85 2.41 103.44 125.00 14246.67 Average: 165.45 19.43 146.03 961.92 12865.94 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 13909792 15549152 2515176 15.31 59128 1777256 761520 4.36 746552 1549556 127168 22:09:01 13664100 15584100 2760868 16.81 85864 2014556 707400 4.05 742364 1764236 124140 Average: 13786946 15566626 2638022 16.06 72496 1895906 734460 4.20 744458 1656896 125654 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 125.83 87.19 1077.60 26.90 0.00 0.00 0.00 0.00 22:08:02 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 22:09:01 ens3 60.16 40.69 885.02 8.54 0.00 0.00 0.00 0.00 22:09:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 93.27 64.13 982.12 17.80 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11096) 01/10/24 _x86_64_ (4 CPU) 22:06:39 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 24.98 0.00 2.30 3.62 0.08 69.03 22:08:02 0 32.90 0.00 2.93 3.87 0.08 60.22 22:08:02 1 21.74 0.00 1.99 7.33 0.07 68.87 22:08:02 2 14.52 0.00 1.91 1.84 0.10 81.63 22:08:02 3 30.81 0.00 2.39 1.49 0.08 65.23 22:09:01 all 21.32 0.00 1.43 2.27 0.06 74.92 22:09:01 0 23.04 0.00 1.87 3.16 0.03 71.90 22:09:01 1 30.83 0.00 1.63 4.94 0.05 62.54 22:09:01 2 13.25 0.00 1.04 0.68 0.08 84.95 22:09:01 3 18.17 0.00 1.19 0.25 0.05 80.33 Average: all 23.16 0.00 1.87 2.95 0.07 71.95 Average: 0 28.00 0.00 2.40 3.52 0.06 66.02 Average: 1 26.25 0.00 1.81 6.15 0.06 65.73 Average: 2 13.89 0.00 1.48 1.27 0.09 83.27 Average: 3 24.54 0.00 1.79 0.88 0.07 72.72