---> uname -a: Linux prd-centos8-builder-2c-1g-12862.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 611 4841 19 2245 6777 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:1b:5b:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe1b:5bc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/27/2026 _x86_64_ (2 CPU) 11:59:25 LINUX RESTART (2 CPU) 12:00:00 PM tps rtps wtps bread/s bwrtn/s 12:00:01 PM 186.33 176.98 9.35 1646.04 5720.86 12:01:01 PM 253.65 113.59 140.06 2130.05 10207.84 12:02:01 PM 36.75 0.05 36.70 1.60 9337.66 12:03:01 PM 15.83 0.45 15.38 56.65 473.06 Average: 102.73 39.10 63.63 736.57 6666.10 12:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 PM 5649308 7080104 2233124 28.33 2688 1620692 738548 8.27 158720 1786748 19792 12:01:01 PM 5020896 6992676 2861536 36.30 2688 2136380 729732 8.17 204300 2275448 262160 12:02:01 PM 4982440 6954304 2899992 36.79 2688 2136452 760900 8.52 220732 2293700 4 12:03:01 PM 4918820 6907316 2963612 37.60 2688 2152620 817008 9.15 407964 2170304 31888 Average: 5142866 6983600 2739566 34.76 2688 2011536 761547 8.53 247929 2131550 78461 12:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 671.22 338.13 5004.18 102.96 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 107.54 68.20 1775.06 17.08 0.00 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 34.02 26.04 90.12 4.75 0.00 0.00 0.00 0.00 12:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM eth0 36.79 28.29 73.49 7.97 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 64.14 43.12 679.69 10.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/27/2026 _x86_64_ (2 CPU) 11:59:25 LINUX RESTART (2 CPU) 12:00:00 PM CPU %user %nice %system %iowait %steal %idle 12:00:01 PM all 35.56 4.44 35.93 2.22 0.00 21.85 12:00:01 PM 0 35.56 5.93 31.11 1.48 0.00 25.93 12:00:01 PM 1 35.56 2.96 40.74 2.96 0.00 17.78 12:01:01 PM all 38.99 2.08 31.03 3.03 0.14 24.73 12:01:01 PM 0 40.66 1.95 31.41 2.95 0.14 22.89 12:01:01 PM 1 37.32 2.22 30.65 3.11 0.14 26.57 12:02:01 PM all 24.44 0.00 2.19 0.58 0.07 72.73 12:02:01 PM 0 24.13 0.00 2.44 0.89 0.07 72.48 12:02:01 PM 1 24.75 0.00 1.93 0.27 0.07 72.98 12:03:01 PM all 31.14 0.00 3.19 0.27 0.09 65.30 12:03:01 PM 0 24.93 0.00 3.24 0.18 0.08 71.56 12:03:01 PM 1 37.34 0.00 3.15 0.35 0.10 59.06 Average: all 31.52 0.72 12.22 1.29 0.10 54.17 Average: 0 29.89 0.68 12.40 1.33 0.09 55.60 Average: 1 33.13 0.75 12.03 1.25 0.10 52.74