---> uname -a: Linux prd-centos8-builder-2c-4g-6413.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 520 1026 17 2118 2868 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:07:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe85:799/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/22/2026 _x86_64_ (2 CPU) 09:03:40 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 162.65 89.54 73.11 9552.16 39127.87 09:06:01 AM 66.09 0.20 65.89 30.00 6102.25 09:07:01 AM 56.23 0.62 55.61 67.71 9724.48 09:08:01 AM 29.56 0.05 29.51 1.33 3030.04 09:09:01 AM 19.03 0.27 18.76 41.86 514.08 09:10:01 AM 15.28 0.00 15.28 0.00 501.58 09:11:01 AM 14.82 0.65 14.17 21.32 466.47 09:12:01 AM 17.78 0.45 17.33 48.38 502.00 Average: 47.68 11.47 36.21 1220.52 7496.64 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1514028 2999696 2239648 59.67 2104 1664540 652768 13.59 141496 1848440 48772 09:06:01 AM 1254480 2975064 2499196 66.58 2104 1888016 641336 13.35 145016 2061308 139288 09:07:01 AM 1113044 2951964 2640632 70.35 2104 1998380 643560 13.40 148124 2165540 24284 09:08:01 AM 962616 2880456 2791060 74.36 2104 2076972 727060 15.14 177696 2287264 47072 09:09:01 AM 993396 2911520 2760280 73.54 2104 2077096 693408 14.44 216684 2216780 45952 09:10:01 AM 1085376 2964972 2668300 71.08 2104 2038680 635932 13.24 213764 2127016 3320 09:11:01 AM 1112536 2992868 2641140 70.36 2104 2039304 651412 13.56 214780 2099812 7492 09:12:01 AM 1042104 2932312 2711572 72.24 2104 2049120 660824 13.76 400572 1983816 16588 Average: 1134698 2951106 2618978 69.77 2104 1979014 663288 13.81 207266 2098747 41596 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 202.92 122.72 1063.48 55.72 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 81.17 67.72 894.62 7.33 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 8.96 9.33 18.80 3.89 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 44.39 35.80 656.20 9.49 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.63 14.00 13.20 5.85 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.33 9.50 7.16 3.83 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.34 14.44 16.85 5.51 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 12.15 12.15 10.87 6.19 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 48.36 35.71 335.14 12.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/22/2026 _x86_64_ (2 CPU) 09:03:40 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 45.95 0.02 8.96 7.52 3.03 34.52 09:05:01 AM 0 46.84 0.02 10.95 5.72 3.03 33.44 09:05:01 AM 1 45.06 0.02 6.98 9.32 3.03 35.59 09:06:01 AM all 36.94 0.00 3.95 1.98 2.99 54.14 09:06:01 AM 0 53.13 0.00 5.14 1.78 3.11 36.84 09:06:01 AM 1 20.88 0.00 2.77 2.18 2.88 71.29 09:07:01 AM all 37.55 0.00 3.91 2.17 3.01 53.36 09:07:01 AM 0 66.06 0.00 5.76 2.38 2.86 22.95 09:07:01 AM 1 9.69 0.00 2.10 1.97 3.15 83.09 09:08:01 AM all 37.31 0.00 2.26 0.96 2.92 56.55 09:08:01 AM 0 50.24 0.00 2.85 0.82 2.97 43.12 09:08:01 AM 1 24.47 0.00 1.67 1.10 2.87 69.90 09:09:01 AM all 37.23 0.00 2.65 0.38 2.96 56.78 09:09:01 AM 0 36.42 0.00 2.49 0.46 3.15 57.48 09:09:01 AM 1 38.04 0.00 2.82 0.30 2.77 56.08 09:10:01 AM all 33.37 0.00 2.05 0.30 2.74 61.54 09:10:01 AM 0 54.23 0.00 2.63 0.20 2.74 40.20 09:10:01 AM 1 12.74 0.00 1.49 0.39 2.74 82.63 09:11:01 AM all 33.97 0.00 2.41 0.42 2.72 60.47 09:11:01 AM 0 58.39 0.00 3.57 0.33 2.45 35.26 09:11:01 AM 1 10.12 0.00 1.29 0.51 2.98 85.11 09:12:01 AM all 37.87 0.00 3.15 0.46 3.27 55.25 09:12:01 AM 0 43.00 0.00 2.91 0.23 3.11 50.75 09:12:01 AM 1 32.75 0.00 3.39 0.69 3.44 59.73 Average: all 37.51 0.00 3.66 1.77 2.96 54.10 Average: 0 51.00 0.00 4.53 1.48 2.93 40.06 Average: 1 24.15 0.00 2.80 2.04 2.98 68.01