---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4680 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 8.3G 70G 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 562 13364 0 2112 15163 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:f7:7c:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fef7:7c47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4680) 12/13/23 _x86_64_ (4 CPU) 03:21:22 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 93.80 13.36 80.44 974.77 22707.28 03:24:01 131.08 18.00 113.08 414.46 28337.81 Average: 112.44 15.68 96.76 694.62 25522.55 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13960268 15545696 2464692 15.01 62000 1725188 796864 4.56 692380 1561408 121396 03:24:01 13629848 15485748 2795112 17.02 78832 1963184 799132 4.57 795316 1755900 82688 Average: 13795058 15515722 2629902 16.01 70416 1844186 797998 4.57 743848 1658654 102042 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:23:01 ens3 50.97 33.08 823.11 5.90 0.00 0.00 0.00 0.00 03:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:24:01 ens3 178.89 133.26 1001.64 52.39 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 114.93 83.17 912.37 29.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4680) 12/13/23 _x86_64_ (4 CPU) 03:21:22 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 15.03 0.00 1.13 9.53 0.05 74.26 03:23:01 0 18.20 0.00 1.10 3.78 0.07 76.86 03:23:01 1 22.26 0.00 1.33 19.20 0.05 57.15 03:23:01 2 15.51 0.00 1.21 2.36 0.05 80.86 03:23:01 3 4.13 0.00 0.89 12.78 0.05 82.15 03:24:01 all 26.32 0.00 1.78 5.26 0.07 66.57 03:24:01 0 21.32 0.00 1.43 0.70 0.07 76.48 03:24:01 1 43.21 0.00 2.60 12.48 0.08 41.63 03:24:01 2 25.01 0.00 1.64 3.34 0.07 69.94 03:24:01 3 15.79 0.00 1.47 4.54 0.07 78.14 Average: all 20.66 0.00 1.45 7.40 0.06 70.42 Average: 0 19.75 0.00 1.26 2.24 0.07 76.67 Average: 1 32.70 0.00 1.97 15.85 0.07 49.42 Average: 2 20.25 0.00 1.43 2.85 0.06 75.41 Average: 3 9.96 0.00 1.18 8.66 0.06 80.14