---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1045 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 8.3G 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 735 13201 0 2102 14994 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:f7:08:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fef7:8b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1045) 11/18/23 _x86_64_ (4 CPU) 05:55:29 LINUX RESTART (4 CPU) 05:56:02 tps rtps wtps bread/s bwrtn/s 05:57:01 111.76 18.76 93.00 1133.77 18732.96 05:58:01 99.00 14.41 84.59 630.69 19465.56 Average: 105.33 16.57 88.76 880.12 19102.34 05:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 13950060 15640196 2474908 15.07 69496 1815944 717808 4.11 599840 1651868 165168 05:58:01 13508600 15337944 2916368 17.76 76268 1944228 948360 5.43 955496 1729928 43860 Average: 13729330 15489070 2695638 16.41 72882 1880086 833084 4.77 777668 1690898 104514 05:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 ens3 74.68 49.79 1133.86 8.31 0.00 0.00 0.00 0.00 05:57:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:58:01 ens3 370.62 271.10 1669.44 121.40 0.00 0.00 0.00 0.00 05:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 223.90 161.38 1403.90 65.33 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1045) 11/18/23 _x86_64_ (4 CPU) 05:55:29 LINUX RESTART (4 CPU) 05:56:02 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 21.37 0.00 1.57 3.03 0.06 73.97 05:57:01 0 22.39 0.00 1.85 9.07 0.08 66.60 05:57:01 1 29.57 0.00 1.97 0.75 0.05 67.65 05:57:01 2 25.79 0.00 1.85 0.71 0.05 71.60 05:57:01 3 7.81 0.00 0.63 1.59 0.05 89.93 05:58:01 all 30.63 0.00 1.58 1.59 0.07 66.13 05:58:01 0 21.97 0.00 1.35 1.22 0.07 75.39 05:58:01 1 26.38 0.00 1.44 2.13 0.07 69.99 05:58:01 2 25.98 0.00 1.47 1.79 0.07 70.69 05:58:01 3 48.19 0.00 2.01 1.22 0.08 48.50 Average: all 26.03 0.00 1.58 2.30 0.07 70.02 Average: 0 22.18 0.00 1.60 5.11 0.08 71.03 Average: 1 27.97 0.00 1.70 1.44 0.06 68.83 Average: 2 25.88 0.00 1.66 1.26 0.06 71.14 Average: 3 28.10 0.00 1.32 1.40 0.07 69.11