---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-391 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 8.2G 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 535 13493 0 2011 15198 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:ba:a6:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feba:a69a/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-391) 11/29/23 _x86_64_ (4 CPU) 10:24:11 LINUX RESTART (4 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:01 77.82 13.36 64.46 974.77 18479.19 10:27:01 110.55 15.58 94.97 1225.26 24288.09 Average: 94.18 14.47 79.71 1100.02 21383.64 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 14047172 15614752 2377796 14.48 60324 1709888 748084 4.28 623500 1548256 164804 10:27:01 13793084 15538760 2631884 16.02 73748 1867004 796516 4.56 723992 1685520 53064 Average: 13920128 15576756 2504840 15.25 67036 1788446 772300 4.42 673746 1616888 108934 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 ens3 41.73 28.91 785.02 5.05 0.00 0.00 0.00 0.00 10:26:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:27:01 ens3 69.22 49.04 498.16 32.69 0.00 0.00 0.00 0.00 10:27:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 55.47 38.98 641.59 18.87 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-391) 11/29/23 _x86_64_ (4 CPU) 10:24:11 LINUX RESTART (4 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 12.91 0.00 1.09 12.68 0.05 73.26 10:26:01 0 7.87 0.00 0.62 4.03 0.07 87.42 10:26:01 1 26.86 0.00 1.97 5.47 0.07 65.64 10:26:01 2 11.88 0.00 1.04 11.08 0.03 75.98 10:26:01 3 5.05 0.00 0.74 30.16 0.03 64.02 10:27:01 all 22.64 0.00 1.41 3.44 0.10 72.41 10:27:01 0 7.49 0.00 0.58 3.23 0.12 88.59 10:27:01 1 45.18 0.00 2.22 1.00 0.13 51.46 10:27:01 2 33.74 0.00 1.63 3.57 0.10 60.95 10:27:01 3 4.27 0.00 1.24 5.98 0.05 88.46 Average: all 17.78 0.00 1.25 8.05 0.08 72.84 Average: 0 7.68 0.00 0.60 3.62 0.09 88.01 Average: 1 36.02 0.00 2.10 3.23 0.10 58.55 Average: 2 22.82 0.00 1.34 7.32 0.07 68.46 Average: 3 4.66 0.00 0.99 18.06 0.04 76.25