---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5592 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 8.6G 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 553 12920 0 2565 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:90:d6:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe90:d643/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5592) 11/28/23 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 116.73 18.46 98.27 1116.35 29051.42 12:08:01 134.61 26.06 108.55 3012.70 31391.30 Average: 125.67 22.26 103.41 2064.52 30221.36 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13927916 15630360 2497052 15.20 70380 1826504 694120 3.97 613468 1661608 153188 12:08:01 13106056 15233884 3318912 20.21 83740 2222768 1101184 6.30 1112204 1951096 175736 Average: 13516986 15432122 2907982 17.70 77060 2024636 897652 5.14 862836 1806352 164462 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 67.99 44.48 1207.58 8.37 0.00 0.00 0.00 0.00 12:08:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 12:08:01 ens3 126.11 108.43 806.93 36.91 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 97.05 76.45 1007.25 22.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5592) 11/28/23 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.93 0.00 1.42 6.40 0.06 72.19 12:07:01 0 32.20 0.00 2.12 5.20 0.08 60.39 12:07:01 1 7.96 0.00 1.00 18.11 0.05 72.87 12:07:01 2 8.13 0.00 0.56 0.15 0.03 91.13 12:07:01 3 31.51 0.00 2.02 2.24 0.07 64.16 12:08:01 all 28.74 0.00 1.99 3.85 0.07 65.35 12:08:01 0 29.07 0.00 2.33 3.62 0.07 64.91 12:08:01 1 29.55 0.00 2.04 10.79 0.07 57.55 12:08:01 2 16.09 0.00 1.16 0.22 0.07 82.47 12:08:01 3 40.25 0.00 2.41 0.75 0.07 56.52 Average: all 24.33 0.00 1.71 5.13 0.06 68.78 Average: 0 30.64 0.00 2.22 4.41 0.08 62.65 Average: 1 18.76 0.00 1.52 14.45 0.06 65.21 Average: 2 12.08 0.00 0.86 0.18 0.05 86.83 Average: 3 35.88 0.00 2.22 1.50 0.07 60.34