---> uname -a: Linux prd-centos8-builder-2c-4g-8645.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 971 17 2180 2874 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:3e:76:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fe3e:76b8/64 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) 08/19/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.88 6.38 55.50 951.55 3096.05 03:07:01 AM 64.75 0.08 64.66 1.60 8358.33 03:08:01 AM 43.50 0.70 42.80 167.94 6976.56 03:09:01 AM 25.05 0.55 24.50 66.92 4689.29 03:10:01 AM 22.14 0.05 22.09 1.33 982.14 03:11:01 AM 13.89 0.20 13.69 32.38 465.28 03:12:01 AM 12.46 0.03 12.43 1.73 364.88 03:13:01 AM 11.23 0.00 11.23 0.00 291.47 03:14:01 AM 6.88 0.00 6.88 0.00 326.63 03:15:01 AM 14.93 0.72 14.21 31.06 469.51 03:16:01 AM 14.98 0.38 14.60 38.65 412.86 Average: 26.52 0.83 25.69 117.56 2403.00 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1488828 2993384 2264848 60.34 2104 1682712 665624 13.86 142236 1869580 49212 03:07:01 AM 1286336 2999456 2467340 65.73 2104 1880756 629504 13.11 144268 2026000 56596 03:08:01 AM 1045716 2944728 2707960 72.14 2104 2058792 651152 13.56 145724 2236764 70128 03:09:01 AM 921112 2863304 2832564 75.46 2104 2100872 728724 15.17 149464 2352664 19428 03:10:01 AM 1020612 2962448 2733064 72.81 2104 2100896 637896 13.28 174216 2232492 6736 03:11:01 AM 1015940 2958996 2737736 72.93 2104 2101872 633012 13.18 213208 2197368 1728 03:12:01 AM 1015332 2958240 2738344 72.95 2104 2101924 640368 13.33 213764 2197352 5824 03:13:01 AM 1019352 2962248 2734324 72.84 2104 2101928 641356 13.36 214204 2193088 5820 03:14:01 AM 1026788 2969656 2726888 72.65 2104 2101928 621940 12.95 214528 2186624 4 03:15:01 AM 1063120 3007056 2690556 71.68 2104 2102928 593800 12.37 398456 1965628 160 03:16:01 AM 1030232 2976676 2723444 72.55 2104 2105408 618520 12.88 407268 1989444 7096 Average: 1084852 2963290 2668824 71.10 2104 2040001 641991 13.37 219758 2131546 20248 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 49.92 32.06 528.24 11.95 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 35.25 29.89 727.70 3.67 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.92 36.42 483.33 5.45 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 40.94 33.71 650.92 5.08 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.75 7.85 4.35 3.24 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.50 8.80 8.56 2.99 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.85 7.86 4.02 3.31 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.32 7.33 3.85 3.04 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.90 5.43 5.28 0.80 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 12.20 11.48 11.94 5.18 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 9.95 9.73 6.87 4.84 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 20.32 17.32 221.37 4.50 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) 08/19/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 21.59 0.00 3.24 2.74 1.05 71.37 03:06:01 AM 0 9.55 0.00 3.03 4.48 0.93 82.01 03:06:01 AM 1 33.68 0.00 3.46 1.00 1.17 60.69 03:07:01 AM all 27.90 0.00 3.53 2.39 1.61 64.57 03:07:01 AM 0 36.42 0.00 4.51 1.95 1.51 55.61 03:07:01 AM 1 19.43 0.00 2.55 2.83 1.70 73.49 03:08:01 AM all 29.37 0.00 3.01 1.17 1.48 64.97 03:08:01 AM 0 20.37 0.00 2.43 0.75 1.26 75.19 03:08:01 AM 1 38.42 0.00 3.58 1.60 1.70 54.71 03:09:01 AM all 30.07 0.00 2.13 0.76 1.62 65.41 03:09:01 AM 0 44.75 0.00 2.64 1.06 1.70 49.84 03:09:01 AM 1 15.48 0.00 1.62 0.46 1.54 80.90 03:10:01 AM all 26.15 0.00 1.61 0.89 1.25 70.10 03:10:01 AM 0 31.84 0.00 1.74 0.88 1.30 64.24 03:10:01 AM 1 20.47 0.00 1.48 0.90 1.20 75.96 03:11:01 AM all 20.06 0.00 1.44 0.28 1.01 77.21 03:11:01 AM 0 23.60 0.00 1.36 0.23 1.11 73.70 03:11:01 AM 1 16.51 0.00 1.52 0.33 0.90 80.74 03:12:01 AM all 24.96 0.00 1.48 0.26 1.37 71.93 03:12:01 AM 0 40.70 0.00 2.00 0.37 1.38 55.54 03:12:01 AM 1 9.34 0.00 0.96 0.15 1.36 88.20 03:13:01 AM all 25.25 0.00 1.55 0.12 1.33 71.75 03:13:01 AM 0 35.46 0.00 2.03 0.07 1.28 61.16 03:13:01 AM 1 15.10 0.00 1.06 0.18 1.38 82.28 03:14:01 AM all 9.55 0.00 0.83 0.25 0.60 88.77 03:14:01 AM 0 10.57 0.00 0.95 0.00 0.65 87.83 03:14:01 AM 1 8.52 0.00 0.72 0.50 0.55 89.71 03:15:01 AM all 26.07 0.00 2.04 0.39 1.47 70.03 03:15:01 AM 0 37.02 0.00 2.53 0.45 1.55 58.45 03:15:01 AM 1 15.16 0.00 1.54 0.33 1.39 81.57 03:16:01 AM all 30.34 0.00 2.23 0.15 1.55 65.73 03:16:01 AM 0 46.21 0.00 2.63 0.25 1.57 49.34 03:16:01 AM 1 14.58 0.00 1.84 0.05 1.54 82.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.67 0.00 2.10 0.86 1.30 71.07 Average: 0 30.58 0.00 2.35 0.95 1.29 64.82 Average: 1 18.77 0.00 1.85 0.76 1.31 77.31