---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4444 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 8.5G 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 843 12874 0 2321 14881 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:fd:85:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fefd:856c/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-4444) 11/25/23 _x86_64_ (4 CPU) 18:47:29 LINUX RESTART (4 CPU) 18:48:01 tps rtps wtps bread/s bwrtn/s 18:49:01 104.23 13.73 90.50 989.57 25507.08 18:50:01 124.11 19.01 105.10 719.61 33165.01 Average: 114.17 16.37 97.80 854.59 29336.04 18:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 13824112 15554988 2600856 15.83 70412 1854144 831068 4.76 706128 1667344 240632 18:50:01 13266320 15303800 3158648 19.23 76252 2146608 911400 5.22 1118084 1798352 119156 Average: 13545216 15429394 2879752 17.53 73332 2000376 871234 4.99 912106 1732848 179894 18:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 ens3 67.04 43.63 1091.53 7.57 0.00 0.00 0.00 0.00 18:49:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:50:01 ens3 1024.36 679.79 2341.54 312.10 0.00 0.00 0.00 0.00 18:50:01 lo 5.47 5.47 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 545.70 361.71 1716.54 159.83 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 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-4444) 11/25/23 _x86_64_ (4 CPU) 18:47:29 LINUX RESTART (4 CPU) 18:48:01 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 20.67 0.00 1.39 3.78 0.05 74.11 18:49:01 0 30.90 0.00 1.82 9.00 0.07 58.21 18:49:01 1 29.82 0.00 1.67 1.34 0.07 67.10 18:49:01 2 11.67 0.00 1.08 0.30 0.02 86.93 18:49:01 3 10.34 0.00 0.99 4.51 0.03 84.13 18:50:01 all 42.71 0.00 3.11 2.18 0.09 51.90 18:50:01 0 40.74 0.00 1.84 4.87 0.08 52.47 18:50:01 1 42.26 0.00 3.57 0.74 0.10 53.33 18:50:01 2 41.56 0.00 2.92 0.15 0.08 55.28 18:50:01 3 46.31 0.00 4.09 2.95 0.08 46.56 Average: all 31.68 0.00 2.25 2.98 0.07 63.02 Average: 0 35.82 0.00 1.83 6.94 0.08 55.34 Average: 1 36.03 0.00 2.62 1.04 0.08 60.23 Average: 2 26.60 0.00 2.00 0.23 0.05 71.12 Average: 3 28.29 0.00 2.54 3.73 0.06 65.39