---> uname -a: Linux prd-centos8-builder-2c-1g-122.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: 2799.998 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): 0,1 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 563 4831 20 2303 6823 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:c6:5e:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fec6:5e1a/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) 10/08/2026 _x86_64_ (2 CPU) 10:03:30 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 399.12 161.83 237.29 4038.65 10830.27 10:06:01 AM 84.99 0.62 84.37 67.98 11057.78 10:07:02 AM 22.60 0.93 21.66 56.52 4822.15 10:08:01 AM 9.93 0.46 9.47 49.20 508.01 Average: 129.66 41.13 88.53 1057.33 6830.97 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5107304 7082756 2775132 35.21 2688 2141020 646060 7.23 214876 2188496 342380 10:06:01 AM 4713872 6833428 3168564 40.20 2688 2279380 870792 9.75 242124 2530604 213620 10:07:02 AM 4994592 7030020 2887844 36.64 2688 2198136 668260 7.48 249756 2249324 5840 10:08:01 AM 4946220 6986840 2936216 37.25 2688 2202948 713324 7.99 437612 2108088 19524 Average: 4940497 6983261 2941939 37.32 2688 2205371 724609 8.11 286092 2269128 145341 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 163.43 102.77 1987.95 33.66 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 20.96 16.01 225.04 5.87 0.00 0.00 0.00 0.00 10:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 AM eth0 19.91 17.76 21.15 5.54 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 21.09 16.91 25.72 6.44 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 56.50 38.45 567.25 12.90 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) 10/08/2026 _x86_64_ (2 CPU) 10:03:30 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 37.37 2.64 33.91 3.89 0.06 22.14 10:05:01 AM 0 35.70 3.30 34.34 4.06 0.05 22.55 10:05:01 AM 1 39.05 1.98 33.47 3.72 0.07 21.72 10:06:01 AM all 42.19 0.00 5.24 0.74 0.06 51.77 10:06:01 AM 0 40.24 0.00 5.07 0.95 0.07 53.67 10:06:01 AM 1 44.13 0.00 5.41 0.53 0.05 49.88 10:07:02 AM all 37.78 0.00 4.11 0.19 0.02 57.90 10:07:02 AM 0 27.08 0.00 3.87 0.30 0.00 68.76 10:07:02 AM 1 48.48 0.00 4.35 0.08 0.05 47.04 10:08:01 AM all 38.60 0.00 4.43 0.07 0.07 56.83 10:08:01 AM 0 17.01 0.00 3.91 0.10 0.03 78.94 10:08:01 AM 1 60.16 0.00 4.94 0.03 0.10 34.76 Average: all 39.00 0.65 11.87 1.22 0.05 47.22 Average: 0 30.05 0.82 11.74 1.35 0.04 56.01 Average: 1 47.94 0.49 11.99 1.09 0.07 38.43