---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7172 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 8.8G 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 560 12845 0 2634 15157 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:29:9a:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe29:9a44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7172) 12/23/23 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 128.66 24.34 104.32 1210.93 13710.76 11:54:01 115.75 11.41 104.33 1367.51 15199.07 Average: 122.20 17.88 104.32 1289.21 14454.85 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13548888 15291640 2876080 17.51 71004 1864484 1080472 6.18 964488 1681840 136464 11:54:01 13206744 15554364 3218224 19.59 81016 2444364 761524 4.36 843060 2116400 310656 Average: 13377816 15423002 3047152 18.55 76010 2154424 920998 5.27 903774 1899120 223560 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 149.70 115.54 1674.06 40.81 0.00 0.00 0.00 0.00 11:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 ens3 800.25 543.86 3739.95 160.88 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 474.95 329.68 2706.92 100.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7172) 12/23/23 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 24.63 0.00 1.73 2.82 0.06 70.75 11:53:01 0 40.81 0.00 2.55 1.63 0.08 54.93 11:53:01 1 17.55 0.00 1.25 1.24 0.05 79.91 11:53:01 2 19.69 0.00 1.24 0.70 0.03 78.34 11:53:01 3 20.54 0.00 1.89 7.73 0.07 69.77 11:54:01 all 54.46 0.00 2.89 1.18 0.11 41.36 11:54:01 0 42.42 0.00 2.49 0.15 0.10 54.84 11:54:01 1 64.39 0.00 2.14 0.76 0.12 32.60 11:54:01 2 54.73 0.00 4.21 0.17 0.15 40.74 11:54:01 3 56.39 0.00 2.71 3.62 0.12 37.16 Average: all 39.52 0.00 2.31 2.00 0.09 56.08 Average: 0 41.62 0.00 2.52 0.89 0.09 54.88 Average: 1 40.87 0.00 1.69 1.00 0.08 56.35 Average: 2 37.18 0.00 2.72 0.44 0.09 59.57 Average: 3 38.41 0.00 2.30 5.68 0.09 53.52