---> uname -a: Linux prd-centos8-builder-2c-1g-6121.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 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 584 4812 20 2300 6801 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:71:5d:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe71:5d04/64 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) 10/29/2026 _x86_64_ (2 CPU) 08:03:28 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 302.63 133.25 169.38 8971.26 40589.91 08:06:01 AM 53.60 0.27 53.33 32.12 4200.63 08:07:01 AM 97.72 1.20 96.52 234.32 12867.59 08:08:01 AM 37.43 0.05 37.38 1.33 9171.25 08:09:01 AM 15.78 0.17 15.61 31.06 4372.88 08:10:01 AM 11.80 0.07 11.73 3.07 579.24 08:11:01 AM 8.71 0.00 8.71 0.00 375.68 08:12:01 AM 1.45 0.73 0.72 31.59 30.91 Average: 66.14 16.97 49.18 1163.28 9024.17 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5476932 7018608 2405504 30.52 2688 1726368 730156 8.18 195100 1902456 33284 08:06:01 AM 5270360 7046680 2612076 33.14 2688 1948912 671700 7.52 198724 2062912 173952 08:07:01 AM 4961068 6989108 2921368 37.06 2688 2191084 690868 7.74 202872 2329768 181412 08:08:01 AM 4772792 6857340 3109644 39.45 2688 2245388 813120 9.10 243644 2467780 94548 08:09:01 AM 4980224 7011764 2902212 36.82 2688 2194100 662460 7.42 236324 2272468 24 08:10:01 AM 4948896 6980520 2933540 37.22 2688 2194196 697312 7.81 239084 2301308 6224 08:11:01 AM 4950268 6981824 2932168 37.20 2688 2194196 698580 7.82 239792 2299596 16 08:12:01 AM 4998424 7031060 2884012 36.59 2688 2195260 660464 7.40 420000 2071712 6372 Average: 5044870 6989613 2837566 36.00 2688 2111188 703082 7.87 246942 2213500 61979 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 248.41 130.83 1112.26 61.23 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 70.11 41.60 877.04 6.54 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 46.17 30.34 782.11 4.55 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 8.73 7.47 30.92 2.01 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.90 6.45 8.65 5.29 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 5.88 4.72 5.18 1.74 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 5.16 5.45 6.66 1.04 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 13.23 10.53 14.76 3.69 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 50.58 29.68 354.72 10.76 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) 10/29/2026 _x86_64_ (2 CPU) 08:03:28 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 28.27 1.46 35.46 4.02 0.06 30.73 08:05:01 AM 0 36.74 1.04 31.02 3.77 0.07 27.36 08:05:01 AM 1 19.74 1.88 39.94 4.27 0.05 34.11 08:06:01 AM all 17.27 0.00 2.87 0.48 0.02 79.35 08:06:01 AM 0 21.96 0.00 3.47 0.48 0.03 74.06 08:06:01 AM 1 12.58 0.00 2.28 0.48 0.02 84.64 08:07:01 AM all 25.45 0.00 4.16 1.26 0.02 69.10 08:07:01 AM 0 18.76 0.00 4.39 1.33 0.02 75.50 08:07:01 AM 1 32.15 0.00 3.93 1.20 0.03 62.70 08:08:01 AM all 25.93 0.00 3.07 0.28 0.02 70.71 08:08:01 AM 0 35.79 0.00 3.36 0.37 0.02 60.46 08:08:01 AM 1 16.06 0.00 2.77 0.20 0.02 80.96 08:09:01 AM all 7.25 0.00 1.56 0.12 0.00 91.08 08:09:01 AM 0 3.53 0.00 1.32 0.12 0.00 95.04 08:09:01 AM 1 10.98 0.00 1.80 0.12 0.00 87.10 08:10:01 AM all 29.42 0.00 2.21 0.07 0.02 68.29 08:10:01 AM 0 27.56 0.00 1.90 0.10 0.02 70.43 08:10:01 AM 1 31.29 0.00 2.52 0.03 0.02 66.14 08:11:01 AM all 6.75 0.00 0.81 0.05 0.02 92.37 08:11:01 AM 0 8.36 0.00 0.92 0.02 0.02 90.69 08:11:01 AM 1 5.14 0.00 0.70 0.08 0.02 94.06 08:12:01 AM all 16.40 0.00 1.70 0.03 0.01 81.87 08:12:01 AM 0 6.22 0.00 1.50 0.02 0.00 92.26 08:12:01 AM 1 26.59 0.00 1.90 0.03 0.02 71.46 Average: all 19.58 0.18 6.43 0.78 0.02 73.00 Average: 0 19.85 0.13 5.95 0.77 0.02 73.28 Average: 1 19.32 0.23 6.92 0.80 0.02 72.72