---> uname -a: Linux prd-centos8-builder-2c-1g-7842.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 570 4970 19 2159 6822 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:4f:75:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe4f:7506/64 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) 12/27/2023 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 216.59 112.62 103.97 3141.43 7169.95 12:06:01 AM 105.47 0.28 105.18 17.86 10679.12 12:07:01 AM 29.22 0.32 28.91 42.52 1481.94 12:08:01 AM 25.85 0.58 25.26 33.73 742.41 Average: 93.77 28.10 65.67 799.10 5009.21 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5232364 7011512 2652080 33.64 2688 1951480 722656 8.09 220368 2088320 171308 12:06:01 AM 5044732 6945360 2839712 36.02 2688 2066168 763340 8.55 244792 2223452 40888 12:07:01 AM 5067856 6969716 2816588 35.72 2688 2067448 746008 8.35 253336 2190628 9672 12:08:01 AM 5079420 6973040 2805024 35.58 2688 2058948 731548 8.19 420016 2014572 15820 Average: 5106093 6974907 2778351 35.24 2688 2036011 740888 8.29 284628 2129243 59422 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 75.44 49.30 1073.79 8.81 0.00 0.00 0.00 0.00 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 43.99 32.66 439.80 8.11 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 23.78 20.03 23.99 6.92 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 33.73 27.58 32.95 19.17 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 44.10 32.32 389.77 10.76 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) 12/27/2023 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 38.69 1.63 16.58 7.10 0.11 35.89 12:05:01 AM 0 34.32 2.10 19.94 7.07 0.12 36.45 12:05:01 AM 1 43.01 1.16 13.26 7.13 0.10 35.34 12:06:01 AM all 40.07 0.00 3.12 3.20 0.09 53.52 12:06:01 AM 0 51.25 0.00 3.11 3.01 0.10 42.53 12:06:01 AM 1 28.91 0.00 3.12 3.39 0.08 64.50 12:07:01 AM all 27.65 0.00 1.49 0.57 0.09 70.20 12:07:01 AM 0 42.25 0.00 1.60 0.30 0.08 55.76 12:07:01 AM 1 13.03 0.00 1.39 0.84 0.10 84.65 12:08:01 AM all 38.39 0.00 2.39 0.26 0.10 58.87 12:08:01 AM 0 59.50 0.00 3.18 0.43 0.10 36.79 12:08:01 AM 1 17.30 0.00 1.60 0.08 0.10 80.92 Average: all 36.18 0.40 5.81 2.75 0.10 54.77 Average: 0 46.95 0.51 6.84 2.66 0.10 42.94 Average: 1 25.45 0.29 4.79 2.83 0.10 66.56