---> uname -a: Linux prd-centos8-builder-2c-1g-4039.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 595 4800 20 2301 6790 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:da:e4:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feda:e4c8/64 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) 10/22/2026 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 317.67 159.87 157.80 9884.41 40362.89 02:06:01 AM 53.12 0.25 52.87 31.59 4374.24 02:07:01 AM 97.80 0.67 97.13 167.94 13034.11 02:08:01 AM 27.94 0.58 27.36 67.71 6793.02 02:09:01 AM 31.67 0.20 31.47 32.39 7622.73 02:10:01 AM 7.68 0.03 7.65 1.73 336.63 02:11:01 AM 9.16 0.12 9.05 9.33 396.53 02:12:01 AM 6.13 0.92 5.21 46.91 188.76 Average: 68.90 20.33 48.57 1280.43 9139.26 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5522320 7062440 2360108 29.94 2688 1725184 712032 7.97 191352 1864164 37032 02:06:01 AM 5273084 7031860 2609344 33.10 2688 1932236 713448 7.99 200752 2061976 157764 02:07:01 AM 4802264 6893160 3080164 39.08 2688 2252752 815488 9.13 218636 2468752 168468 02:08:01 AM 4980140 6976964 2902288 36.82 2688 2159508 732132 8.20 232064 2280832 98748 02:09:01 AM 4955064 6985872 2927364 37.14 2688 2193556 713524 7.99 236404 2298000 6216 02:10:01 AM 4955760 6986632 2926668 37.13 2688 2193612 734536 8.22 239196 2295560 6208 02:11:01 AM 4945108 6976488 2937320 37.26 2688 2193896 707684 7.92 240236 2303284 4 02:12:01 AM 4883900 6921404 2998528 38.04 2688 2199944 760548 8.52 421008 2183548 10896 Average: 5039705 6979352 2842723 36.06 2688 2106336 736174 8.24 247456 2219514 60667 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 232.30 129.69 1098.06 60.63 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 66.56 42.62 884.67 5.91 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 56.96 38.19 780.66 5.15 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 9.78 8.61 30.93 2.12 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 5.06 4.40 8.40 1.08 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.00 5.42 5.84 1.85 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 13.73 10.20 13.51 10.55 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.41 10.64 16.00 4.58 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 50.85 31.22 354.77 11.49 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) 10/22/2026 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 28.88 1.56 40.83 3.15 0.04 25.53 02:05:01 AM 0 27.57 1.65 42.12 3.07 0.02 25.58 02:05:01 AM 1 30.20 1.48 39.56 3.22 0.07 25.48 02:06:01 AM all 17.41 0.00 2.89 0.50 0.02 79.18 02:06:01 AM 0 14.58 0.00 2.55 0.25 0.02 82.60 02:06:01 AM 1 20.24 0.00 3.24 0.75 0.02 75.76 02:07:01 AM all 23.13 0.00 3.89 0.93 0.03 72.02 02:07:01 AM 0 15.59 0.00 3.18 0.72 0.02 80.49 02:07:01 AM 1 30.67 0.00 4.61 1.13 0.05 63.54 02:08:01 AM all 22.49 0.00 3.14 0.23 0.02 74.12 02:08:01 AM 0 18.01 0.00 2.53 0.20 0.02 79.25 02:08:01 AM 1 26.98 0.00 3.75 0.27 0.02 68.98 02:09:01 AM all 22.55 0.00 2.48 0.29 0.03 74.64 02:09:01 AM 0 39.37 0.00 2.67 0.22 0.07 57.68 02:09:01 AM 1 5.80 0.00 2.29 0.37 0.00 91.54 02:10:01 AM all 23.54 0.00 1.89 0.04 0.03 74.50 02:10:01 AM 0 8.19 0.00 1.74 0.07 0.02 89.99 02:10:01 AM 1 38.86 0.00 2.05 0.02 0.03 59.04 02:11:01 AM all 7.74 0.00 0.98 0.06 0.00 91.22 02:11:01 AM 0 7.26 0.00 1.02 0.07 0.00 91.65 02:11:01 AM 1 8.22 0.00 0.93 0.05 0.00 90.79 02:12:01 AM all 26.50 0.00 2.54 0.29 0.02 70.64 02:12:01 AM 0 38.81 0.00 3.13 0.37 0.02 57.68 02:12:01 AM 1 14.21 0.00 1.95 0.22 0.03 83.59 Average: all 21.52 0.19 7.26 0.68 0.02 70.33 Average: 0 21.16 0.20 7.29 0.61 0.02 70.72 Average: 1 21.88 0.18 7.23 0.75 0.03 69.94