---> uname -a: Linux prd-centos8-builder-2c-1g-6804.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 555 4982 19 2162 6837 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:07:cf:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe07:cf04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/22/2023 _x86_64_ (2 CPU) 00:04:05 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 158.35 27.11 131.24 1477.64 10509.33 12:07:01 AM 73.56 0.48 73.08 57.45 7105.25 12:08:01 AM 16.18 0.07 16.11 2.27 388.00 12:09:01 AM 32.01 0.78 31.23 57.06 893.07 Average: 70.03 7.11 62.92 398.63 4724.25 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 5162036 7038672 2722408 34.53 2688 2042748 672596 7.53 220060 2131856 142704 12:07:01 AM 5186544 7081836 2697900 34.22 2688 2060908 647228 7.25 252056 2070788 24 12:08:01 AM 5161844 7057184 2722600 34.53 2688 2061024 660996 7.40 252708 2096436 4 12:09:01 AM 5077480 6977768 2806964 35.60 2688 2065424 749604 8.39 419856 2015156 27804 Average: 5146976 7038865 2737468 34.72 2688 2057526 682606 7.64 286170 2078559 42634 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 66.46 42.52 1091.84 8.12 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 31.87 26.67 195.63 7.90 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 21.16 18.56 18.02 5.87 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 35.59 28.26 33.16 17.98 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.77 29.01 334.69 9.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/22/2023 _x86_64_ (2 CPU) 00:04:05 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 40.07 0.39 7.11 4.39 0.11 47.93 12:06:01 AM 0 43.61 0.60 8.41 4.60 0.10 42.67 12:06:01 AM 1 36.54 0.18 5.82 4.19 0.12 53.15 12:07:01 AM all 37.68 0.00 2.47 1.97 0.11 57.77 12:07:01 AM 0 50.11 0.00 2.71 1.50 0.10 45.58 12:07:01 AM 1 25.28 0.00 2.23 2.43 0.12 69.93 12:08:01 AM all 26.86 0.00 1.45 0.22 0.08 71.39 12:08:01 AM 0 34.70 0.00 1.83 0.17 0.08 63.21 12:08:01 AM 1 19.00 0.00 1.07 0.27 0.08 79.58 12:09:01 AM all 42.05 0.00 2.73 0.26 0.11 54.85 12:09:01 AM 0 60.65 0.00 3.27 0.37 0.10 35.61 12:09:01 AM 1 23.48 0.00 2.20 0.15 0.12 74.06 Average: all 36.66 0.10 3.44 1.71 0.10 57.99 Average: 0 47.27 0.15 4.05 1.65 0.10 46.78 Average: 1 26.07 0.05 2.83 1.76 0.11 69.18