---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1018 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 9.6G 68G 13% / 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 690 11780 0 3569 15019 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:40:33:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe40:333f/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-1018) 01/31/24 _x86_64_ (4 CPU) 01:15:04 LINUX RESTART (4 CPU) 01:16:01 tps rtps wtps bread/s bwrtn/s 01:17:01 147.85 40.25 107.60 2284.67 14307.87 01:18:01 54.26 2.28 51.97 54.26 41045.29 Average: 101.05 21.26 79.79 1169.37 27677.69 01:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:17:01 12590164 14486668 3834804 23.35 75584 2009828 1889504 10.81 1790572 1801968 82356 01:18:01 11405656 14607428 5019312 30.56 76916 3294780 1614812 9.24 1845376 2894436 631892 Average: 11997910 14547048 4427058 26.95 76250 2652304 1752158 10.03 1817974 2348202 357124 01:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:17:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:17:01 ens3 808.02 426.32 2993.51 214.59 0.00 0.00 0.00 0.00 01:18:01 lo 6140.84 6140.84 470.75 470.75 0.00 0.00 0.00 0.00 01:18:01 ens3 11952.67 6246.93 2836.00 10230.80 0.00 0.00 0.00 0.00 Average: lo 3071.04 3071.04 235.44 235.44 0.00 0.00 0.00 0.00 Average: ens3 6380.81 3336.86 2914.75 5223.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1018) 01/31/24 _x86_64_ (4 CPU) 01:15:04 LINUX RESTART (4 CPU) 01:16:01 CPU %user %nice %system %iowait %steal %idle 01:17:01 all 33.66 0.00 2.88 1.03 0.07 62.36 01:17:01 0 47.61 0.00 2.63 0.50 0.10 49.16 01:17:01 1 32.98 0.00 2.69 0.72 0.07 63.54 01:17:01 2 29.96 0.00 3.24 0.23 0.07 66.49 01:17:01 3 24.05 0.00 2.95 2.69 0.07 70.24 01:18:01 all 56.51 0.00 17.78 0.22 0.11 25.38 01:18:01 0 52.98 0.00 19.80 0.05 0.12 27.04 01:18:01 1 56.08 0.00 18.36 0.07 0.14 25.35 01:18:01 2 62.15 0.00 13.77 0.13 0.12 23.83 01:18:01 3 54.76 0.00 19.21 0.64 0.10 25.29 Average: all 45.02 0.00 10.28 0.63 0.09 43.97 Average: 0 50.27 0.00 11.14 0.28 0.11 38.19 Average: 1 44.42 0.00 10.46 0.40 0.10 44.62 Average: 2 46.00 0.00 8.49 0.18 0.09 45.23 Average: 3 39.38 0.00 11.07 1.66 0.08 47.81