---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23738 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: 2799.996 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 8.9G 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 557 12715 0 2767 15159 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:09:ee:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe09:ee75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23738) 04/16/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 154.30 41.77 112.52 2671.55 30333.16 18:56:01 127.10 6.67 120.43 455.79 38948.58 Average: 140.58 24.07 116.51 1554.36 34677.06 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13738456 15456008 2686512 16.36 70400 1842216 903148 5.17 799036 1661008 104928 18:56:01 12988920 15488904 3436048 20.92 83220 2593032 810788 4.64 1026956 2146352 324164 Average: 13363688 15472456 3061280 18.64 76810 2217624 856968 4.90 912996 1903680 214546 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 99.71 81.34 1069.72 37.51 0.00 0.00 0.00 0.00 18:55:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:56:01 ens3 602.37 545.66 4032.41 2391.52 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 353.15 315.45 2563.51 1224.40 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23738) 04/16/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 23.26 0.00 1.72 4.42 0.06 70.53 18:55:01 0 19.39 0.00 1.58 5.59 0.05 73.39 18:55:01 1 10.59 0.00 1.27 8.89 0.07 79.18 18:55:01 2 18.98 0.00 1.16 0.78 0.05 79.03 18:55:01 3 44.00 0.00 2.89 2.45 0.08 50.59 18:56:01 all 40.84 0.00 2.38 2.82 0.08 53.89 18:56:01 0 43.39 0.00 2.85 1.37 0.08 52.31 18:56:01 1 29.14 0.00 1.85 6.24 0.07 62.70 18:56:01 2 49.19 0.00 2.05 0.35 0.08 48.33 18:56:01 3 41.59 0.00 2.77 3.33 0.07 52.24 Average: all 32.12 0.00 2.05 3.61 0.07 62.15 Average: 0 31.50 0.00 2.22 3.46 0.07 62.75 Average: 1 19.96 0.00 1.56 7.56 0.07 70.86 Average: 2 34.19 0.00 1.60 0.57 0.07 63.57 Average: 3 42.79 0.00 2.83 2.89 0.08 51.42