---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13107 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 8.5G 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 545 13213 0 2280 15171 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:8c:a2:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe8c:a24c/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-13107) 03/14/24 _x86_64_ (4 CPU) 13:10:32 LINUX RESTART (4 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 112.00 15.10 96.90 468.72 33110.61 13:13:01 112.45 13.88 98.57 1048.89 37012.63 Average: 112.22 14.49 97.73 758.81 35061.62 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 13910812 15567948 2514156 15.31 66432 1786880 784660 4.49 685764 1603708 175016 13:13:01 13670484 15566588 2754484 16.77 85916 1993336 754976 4.32 719844 1784196 143628 Average: 13790648 15567268 2634320 16.04 76174 1890108 769818 4.41 702804 1693952 159322 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 59.69 39.06 783.92 9.89 0.00 0.00 0.00 0.00 13:12:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:13:01 ens3 52.71 39.18 666.31 24.28 0.00 0.00 0.00 0.00 13:13:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 56.20 39.12 725.12 17.09 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13107) 03/14/24 _x86_64_ (4 CPU) 13:10:32 LINUX RESTART (4 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 14.54 0.00 1.41 11.16 0.05 72.84 13:12:01 0 7.44 0.00 1.04 31.22 0.07 60.23 13:12:01 1 14.77 0.00 1.27 8.54 0.05 75.37 13:12:01 2 25.45 0.00 2.45 4.84 0.05 67.21 13:12:01 3 10.52 0.00 0.90 0.17 0.03 88.38 13:13:01 all 16.77 0.00 1.16 7.68 0.05 74.35 13:13:01 0 10.82 0.00 0.69 8.56 0.05 79.88 13:13:01 1 25.75 0.00 1.92 5.49 0.05 66.78 13:13:01 2 19.75 0.00 0.97 0.87 0.03 78.38 13:13:01 3 10.74 0.00 1.05 15.84 0.05 72.32 Average: all 15.66 0.00 1.28 9.42 0.05 73.59 Average: 0 9.14 0.00 0.86 19.88 0.06 70.07 Average: 1 20.26 0.00 1.60 7.02 0.05 71.08 Average: 2 22.59 0.00 1.71 2.85 0.04 72.80 Average: 3 10.63 0.00 0.97 7.97 0.04 80.38