---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17589 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 676K 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 551 13203 0 2285 15162 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:4b:d7:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe4b:d7d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17589) 03/23/24 _x86_64_ (4 CPU) 18:15:24 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 138.53 23.81 114.71 1197.80 29610.13 18:18:01 99.65 10.01 89.64 385.40 29554.01 Average: 119.09 16.91 102.17 791.60 29582.07 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13707008 15384244 2717960 16.55 69556 1802776 1091244 6.25 866460 1623640 113104 18:18:01 13499328 15503484 2925640 17.81 99464 2078980 794464 4.55 803072 1855444 184300 Average: 13603168 15443864 2821800 17.18 84510 1940878 942854 5.40 834766 1739542 148702 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:17:01 ens3 144.18 107.02 1295.08 41.61 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 128.61 87.54 1110.97 22.18 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 136.39 97.28 1203.02 31.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17589) 03/23/24 _x86_64_ (4 CPU) 18:15:24 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 24.18 0.00 1.63 4.27 0.05 69.87 18:17:01 0 25.19 0.00 1.51 7.31 0.07 65.92 18:17:01 1 43.13 0.00 2.44 2.30 0.07 52.06 18:17:01 2 8.57 0.00 1.24 6.24 0.05 83.90 18:17:01 3 19.80 0.00 1.34 1.29 0.03 77.54 18:18:01 all 24.78 0.00 1.67 3.90 0.05 69.60 18:18:01 0 36.23 0.00 1.89 0.75 0.07 61.07 18:18:01 1 35.28 0.00 2.57 1.03 0.07 61.05 18:18:01 2 18.80 0.00 1.41 3.42 0.05 76.33 18:18:01 3 8.75 0.00 0.77 10.36 0.07 80.05 Average: all 24.48 0.00 1.65 4.09 0.05 69.74 Average: 0 30.72 0.00 1.70 4.02 0.07 63.49 Average: 1 39.21 0.00 2.50 1.67 0.07 56.56 Average: 2 13.68 0.00 1.32 4.83 0.05 80.12 Average: 3 14.28 0.00 1.05 5.82 0.05 78.79