---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3052 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 672K 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 540 13258 0 2241 15179 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:5b:12:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe5b:12b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3052) 12/07/23 _x86_64_ (4 CPU) 13:15:11 LINUX RESTART (4 CPU) 13:16:01 tps rtps wtps bread/s bwrtn/s 13:17:01 115.45 14.38 101.07 1103.55 26797.13 13:18:01 82.20 0.35 81.85 24.80 25651.86 Average: 98.83 7.37 91.46 564.17 26224.50 13:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 13770808 15565008 2654160 16.16 73648 1908040 765664 4.38 753356 1661640 140488 13:18:01 13538636 15505484 2886332 17.57 87180 2059396 817076 4.68 825308 1805940 140224 Average: 13654722 15535246 2770246 16.87 80414 1983718 791370 4.53 789332 1733790 140356 13:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 13:17:01 ens3 51.09 37.04 644.05 8.05 0.00 0.00 0.00 0.00 13:18:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:18:01 ens3 40.28 29.51 529.91 7.36 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 45.68 33.28 586.98 7.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3052) 12/07/23 _x86_64_ (4 CPU) 13:15:11 LINUX RESTART (4 CPU) 13:16:01 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 22.37 0.00 1.89 5.32 0.08 70.34 13:17:01 0 27.85 0.00 2.09 0.56 0.05 69.46 13:17:01 1 9.03 0.00 1.09 11.85 0.10 77.93 13:17:01 2 36.80 0.00 2.63 1.96 0.10 58.51 13:17:01 3 15.92 0.00 1.76 6.87 0.07 75.39 13:18:01 all 20.80 0.00 1.23 4.44 0.05 73.47 13:18:01 0 5.84 0.00 0.50 2.74 0.07 90.85 13:18:01 1 43.23 0.00 1.49 1.66 0.05 53.57 13:18:01 2 32.11 0.00 2.17 1.32 0.07 64.33 13:18:01 3 2.12 0.00 0.75 12.03 0.03 85.06 Average: all 21.59 0.00 1.56 4.88 0.07 71.91 Average: 0 16.80 0.00 1.29 1.65 0.06 80.20 Average: 1 26.11 0.00 1.29 6.76 0.08 65.77 Average: 2 34.45 0.00 2.40 1.64 0.08 61.42 Average: 3 9.04 0.00 1.26 9.44 0.05 80.21