---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6335 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 539 12663 0 2836 15175 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:07:ab:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe07:ab87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6335) 12/19/23 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 146.78 41.63 105.15 2670.96 35849.95 18:56:01 128.53 5.95 122.58 426.46 40155.31 Average: 137.58 23.64 113.94 1539.38 38020.53 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13727096 15503744 2697872 16.43 72400 1897480 894928 5.12 750292 1716316 143292 18:56:01 12944476 15509216 3480492 21.19 84328 2654708 813976 4.66 1010204 2205684 502700 Average: 13335786 15506480 3089182 18.81 78364 2276094 854452 4.89 880248 1961000 322996 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 99.85 74.99 1284.49 34.21 0.00 0.00 0.00 0.00 18:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:56:01 ens3 450.62 395.23 3839.63 92.80 0.00 0.00 0.00 0.00 18:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 276.69 236.44 2572.69 63.75 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6335) 12/19/23 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 21.65 0.00 1.61 6.75 0.06 69.92 18:55:01 0 15.87 0.00 1.02 13.60 0.03 69.48 18:55:01 1 11.99 0.00 1.26 0.76 0.07 85.92 18:55:01 2 7.02 0.00 1.14 8.89 0.05 82.90 18:55:01 3 51.90 0.00 3.04 3.78 0.10 41.19 18:56:01 all 36.30 0.00 2.03 4.50 0.10 57.06 18:56:01 0 48.47 0.00 2.36 4.30 0.13 44.73 18:56:01 1 35.95 0.00 2.59 0.87 0.10 60.49 18:56:01 2 30.39 0.00 1.43 2.02 0.08 66.08 18:56:01 3 30.45 0.00 1.74 10.80 0.08 56.92 Average: all 29.02 0.00 1.82 5.62 0.08 63.45 Average: 0 32.27 0.00 1.70 8.92 0.08 57.03 Average: 1 24.03 0.00 1.93 0.82 0.08 73.14 Average: 2 18.76 0.00 1.28 5.44 0.07 74.46 Average: 3 41.08 0.00 2.39 7.32 0.09 49.12