---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7746 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 1144 12666 0 2228 14581 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:6f:11:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe6f:1141/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7746) 05/02/26 _x86_64_ (4 CPU) 18:35:18 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 173.17 17.53 155.64 687.22 18453.59 18:38:01 42.46 3.27 39.19 143.98 6233.36 Average: 107.82 10.40 97.42 415.60 12343.48 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13017988 14920992 3406972 20.74 75240 2016576 1338032 7.66 1335688 1832496 117616 18:38:01 12993676 14955284 3431284 20.89 78520 2070680 1333632 7.63 1374008 1815144 34148 Average: 13005832 14938138 3419128 20.82 76880 2043628 1335832 7.64 1354848 1823820 75882 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 440.43 319.95 4082.52 69.65 0.00 0.00 0.00 0.00 18:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:38:01 ens3 515.75 311.03 730.91 206.59 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 Average: ens3 478.09 315.49 2406.72 138.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7746) 05/02/26 _x86_64_ (4 CPU) 18:35:18 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 38.83 0.00 2.22 1.29 0.09 57.57 18:37:01 0 47.40 0.00 2.84 1.03 0.10 48.63 18:37:01 1 31.30 0.00 1.19 0.00 0.07 67.44 18:37:01 2 45.39 0.00 2.78 3.23 0.10 48.50 18:37:01 3 31.20 0.00 2.09 0.89 0.07 65.75 18:38:01 all 33.75 0.00 1.61 0.26 0.07 64.30 18:38:01 0 49.50 0.00 2.09 0.42 0.08 47.91 18:38:01 1 29.73 0.00 1.77 0.02 0.05 68.43 18:38:01 2 24.30 0.00 1.29 0.55 0.07 73.79 18:38:01 3 31.49 0.00 1.29 0.07 0.07 67.09 Average: all 36.29 0.00 1.92 0.78 0.08 60.94 Average: 0 48.45 0.00 2.46 0.73 0.09 48.27 Average: 1 30.51 0.00 1.48 0.01 0.06 67.94 Average: 2 34.85 0.00 2.03 1.89 0.08 61.14 Average: 3 31.35 0.00 1.69 0.48 0.07 66.42