---> uname -a: Linux prd-centos8-builder-2c-1g-2453.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 620 4782 20 2294 6767 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:cf:55:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fecf:55d5/64 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) 10/17/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 113.46 38.50 74.96 418.39 5754.20 11:07:01 AM 84.42 0.63 83.79 167.41 11292.59 11:08:01 AM 46.22 0.62 45.60 68.24 7946.82 11:09:01 AM 29.73 0.17 29.56 31.06 7611.66 11:10:01 AM 7.51 0.07 7.45 3.07 337.48 11:11:01 AM 9.10 0.00 9.10 0.00 392.95 11:12:01 AM 4.32 0.65 3.67 21.33 120.89 Average: 42.11 5.81 36.30 101.36 4779.44 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5259612 6997384 2622820 33.27 2688 1911336 755912 8.46 199296 2076572 143808 11:07:01 AM 4920900 6880660 2961532 37.57 2688 2124832 833372 9.33 202364 2375896 74272 11:08:01 AM 4991128 6982024 2891304 36.68 2688 2153968 747248 8.37 230168 2275508 96472 11:09:01 AM 4976312 7001952 2906120 36.87 2688 2189128 732036 8.20 235420 2280912 16 11:10:01 AM 4928500 6954516 2953932 37.47 2688 2189220 760344 8.51 238548 2326240 5840 11:11:01 AM 4922456 6948448 2959976 37.55 2688 2189228 756588 8.47 239164 2332108 16 11:12:01 AM 4902072 6928632 2980360 37.81 2688 2189836 780592 8.74 239584 2352080 5840 Average: 4985854 6956231 2896578 36.75 2688 2135364 766585 8.58 226363 2288474 46609 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 56.71 35.25 953.37 5.81 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 55.48 36.90 711.14 5.99 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 14.21 11.28 198.36 2.37 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 4.73 4.78 7.40 0.81 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.76 5.33 5.31 2.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 5.43 6.03 6.68 5.95 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.11 5.46 6.96 1.34 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 21.35 15.01 269.90 3.47 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) 10/17/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 17.67 0.73 14.39 1.31 0.00 65.90 11:06:01 AM 0 16.05 0.55 12.54 1.19 0.00 69.67 11:06:01 AM 1 19.30 0.91 16.24 1.43 0.00 62.12 11:07:01 AM all 19.80 0.00 3.12 0.72 0.02 76.34 11:07:01 AM 0 19.69 0.00 3.70 1.03 0.02 75.55 11:07:01 AM 1 19.91 0.00 2.55 0.40 0.02 77.13 11:08:01 AM all 22.98 0.00 3.53 0.37 0.01 73.11 11:08:01 AM 0 30.28 0.00 4.12 0.20 0.00 65.40 11:08:01 AM 1 15.72 0.00 2.95 0.53 0.02 80.78 11:09:01 AM all 16.49 0.00 1.88 0.23 0.02 81.39 11:09:01 AM 0 20.61 0.00 1.80 0.43 0.02 77.14 11:09:01 AM 1 12.36 0.00 1.95 0.03 0.02 85.64 11:10:01 AM all 28.95 0.00 2.38 0.03 0.01 68.62 11:10:01 AM 0 4.23 0.00 1.63 0.00 0.00 94.14 11:10:01 AM 1 53.74 0.00 3.14 0.07 0.02 43.05 11:11:01 AM all 6.05 0.00 0.68 0.06 0.00 93.21 11:11:01 AM 0 5.03 0.00 0.60 0.08 0.00 94.29 11:11:01 AM 1 7.07 0.00 0.77 0.03 0.00 92.12 11:12:01 AM all 14.95 0.00 1.29 0.03 0.00 83.73 11:12:01 AM 0 22.33 0.00 1.32 0.02 0.00 76.34 11:12:01 AM 1 7.58 0.00 1.27 0.03 0.00 91.12 Average: all 18.13 0.10 3.89 0.39 0.01 77.47 Average: 0 16.89 0.08 3.67 0.42 0.00 78.94 Average: 1 19.38 0.13 4.11 0.36 0.01 76.01