---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14299 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 8.5G 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 541 13214 0 2284 15176 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:07:b7:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe07:b7f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14299) 03/19/24 _x86_64_ (4 CPU) 11:50:02 LINUX RESTART (4 CPU) 11:51:02 tps rtps wtps bread/s bwrtn/s 11:52:01 109.12 3.27 105.85 153.33 23971.26 11:53:01 136.19 13.85 122.35 1048.09 32296.08 Average: 122.77 8.60 114.17 604.47 28168.64 11:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 13809804 15511360 2615164 15.92 71616 1823164 806768 4.62 750156 1634456 197480 11:53:01 13486836 15497432 2938132 17.89 93280 2095068 826996 4.73 800688 1874660 113736 Average: 13648320 15504396 2776648 16.91 82448 1959116 816882 4.67 775422 1754558 155608 11:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 ens3 53.89 35.50 718.54 9.83 0.00 0.00 0.00 0.00 11:52:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 11:53:01 ens3 58.34 36.28 837.20 7.72 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 56.13 35.89 778.37 8.77 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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-14299) 03/19/24 _x86_64_ (4 CPU) 11:50:02 LINUX RESTART (4 CPU) 11:51:02 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 16.29 0.00 1.27 5.51 0.08 76.86 11:52:01 0 15.23 0.00 0.93 0.46 0.07 83.31 11:52:01 1 26.06 0.00 2.11 17.67 0.09 54.08 11:52:01 2 9.33 0.00 0.87 0.02 0.08 89.71 11:52:01 3 14.58 0.00 1.16 3.87 0.08 80.31 11:53:01 all 19.27 0.00 1.34 5.97 0.05 73.37 11:53:01 0 24.89 0.00 0.90 1.34 0.05 72.82 11:53:01 1 21.91 0.00 1.49 6.58 0.05 69.97 11:53:01 2 9.67 0.00 0.70 0.62 0.03 88.98 11:53:01 3 20.59 0.00 2.25 15.33 0.07 61.75 Average: all 17.79 0.00 1.30 5.74 0.07 75.10 Average: 0 20.10 0.00 0.92 0.90 0.06 78.02 Average: 1 23.97 0.00 1.80 12.07 0.07 62.10 Average: 2 9.50 0.00 0.78 0.32 0.06 89.34 Average: 3 17.61 0.00 1.71 9.65 0.08 70.95