---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5348 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 546 12703 0 2789 15168 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:ce:c2:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fece:c256/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5348) 12/15/23 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 124.78 23.36 101.42 1216.33 32645.36 18:43:01 124.76 3.30 121.46 341.54 36423.13 Average: 124.77 13.33 111.44 778.94 34534.24 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13895464 15623872 2529504 15.40 71404 1850716 705800 4.04 624120 1677232 155928 18:43:01 12979588 15502468 3445380 20.98 84492 2612376 810104 4.64 995488 2181296 507516 Average: 13437526 15563170 2987442 18.19 77948 2231546 757952 4.34 809804 1929264 331722 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 81.47 55.21 1220.93 19.18 0.00 0.00 0.00 0.00 18:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:43:01 ens3 617.83 504.50 3893.39 127.53 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 349.65 279.85 2557.16 73.36 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5348) 12/15/23 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 18.84 0.00 1.42 5.56 0.05 74.13 18:42:01 0 25.78 0.00 1.97 3.37 0.08 68.80 18:42:01 1 13.19 0.00 1.34 14.88 0.05 70.54 18:42:01 2 16.64 0.00 1.09 0.81 0.07 81.40 18:42:01 3 19.71 0.00 1.30 3.27 0.05 75.66 18:43:01 all 42.81 0.00 2.16 5.62 0.12 49.29 18:43:01 0 37.45 0.00 2.66 2.20 0.12 57.58 18:43:01 1 40.29 0.00 1.76 9.22 0.12 48.62 18:43:01 2 53.83 0.00 2.23 4.06 0.12 39.75 18:43:01 3 39.87 0.00 1.99 6.97 0.10 51.06 Average: all 30.79 0.00 1.79 5.59 0.09 61.75 Average: 0 31.63 0.00 2.32 2.78 0.10 63.18 Average: 1 26.73 0.00 1.55 12.05 0.08 59.59 Average: 2 35.00 0.00 1.65 2.42 0.09 60.84 Average: 3 29.78 0.00 1.65 5.12 0.08 63.38