---> uname -a: Linux prd-centos8-builder-2c-4g-8671.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 513 971 17 2180 2875 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:d4:13:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fed4:1355/64 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) 12:03:43 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 66.67 6.64 60.03 971.47 3555.64 12:07:01 PM 61.91 0.00 61.91 0.00 8168.88 12:08:01 PM 42.59 0.70 41.89 167.97 6874.75 12:09:01 PM 21.46 0.60 20.86 68.24 4384.69 12:10:01 PM 21.88 0.00 21.88 0.00 1068.62 12:11:01 PM 15.46 0.23 15.22 34.11 521.79 12:12:01 PM 14.88 0.00 14.88 0.00 550.32 12:13:01 PM 11.11 0.00 11.11 0.00 285.52 12:14:01 PM 7.58 0.00 7.58 0.00 319.43 12:15:01 PM 15.96 0.72 15.24 31.06 488.85 12:16:01 PM 14.88 0.38 14.50 38.65 425.69 Average: 26.70 0.83 25.87 117.94 2420.47 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1495948 3011788 2257728 60.15 2104 1693292 646024 13.45 143388 1856856 42920 12:07:01 PM 1241748 2964024 2511928 66.92 2104 1889696 665544 13.86 144508 2070932 56704 12:08:01 PM 1008192 2914204 2745484 73.14 2104 2065608 693188 14.43 147212 2270376 77596 12:09:01 PM 1016200 2958724 2737476 72.93 2104 2101164 647076 13.47 158756 2248104 19420 12:10:01 PM 1016756 2958892 2736920 72.91 2104 2101148 646016 13.45 174120 2235568 6732 12:11:01 PM 1039812 2983140 2713864 72.30 2104 2102176 616896 12.85 213532 2173240 5840 12:12:01 PM 1041116 2984316 2712560 72.26 2104 2102176 614416 12.79 213688 2172828 5840 12:13:01 PM 1014316 2957580 2739360 72.98 2104 2102180 644736 13.43 213824 2198312 5824 12:14:01 PM 1017408 2960644 2736268 72.90 2104 2102180 644832 13.43 214328 2195936 4 12:15:01 PM 1038328 2982704 2715348 72.34 2104 2103248 620148 12.91 398316 1991224 172 12:16:01 PM 1036956 2984112 2716720 72.37 2104 2105976 619396 12.90 407124 1983388 7392 Average: 1087889 2969103 2665787 71.02 2104 2042622 641661 13.36 220800 2126979 20768 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 45.59 32.63 517.99 7.63 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 42.35 37.09 763.25 4.37 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 40.83 39.09 400.96 5.34 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 38.79 33.14 652.19 4.76 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 6.45 7.62 3.96 3.20 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.51 10.09 9.46 3.60 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.78 7.13 3.26 3.08 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 6.22 7.40 3.83 2.79 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 5.50 5.13 4.82 0.75 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 12.41 11.65 11.91 5.28 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 10.75 9.60 7.79 4.80 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 20.34 18.21 215.86 4.14 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) 12:03:43 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 21.19 0.00 2.90 2.86 1.49 71.57 12:06:01 PM 0 12.86 0.00 2.16 3.36 1.47 80.16 12:06:01 PM 1 29.54 0.00 3.64 2.35 1.51 62.97 12:07:01 PM all 30.07 0.00 3.40 1.99 1.55 62.99 12:07:01 PM 0 15.07 0.00 2.47 2.42 1.38 78.65 12:07:01 PM 1 45.11 0.00 4.33 1.55 1.73 47.28 12:08:01 PM all 29.67 0.00 3.25 1.05 1.57 64.46 12:08:01 PM 0 11.02 0.00 2.46 0.78 1.62 84.12 12:08:01 PM 1 48.50 0.00 4.04 1.32 1.52 44.61 12:09:01 PM all 27.57 0.00 2.07 0.64 1.41 68.31 12:09:01 PM 0 25.33 0.00 2.35 0.87 1.31 70.14 12:09:01 PM 1 29.80 0.00 1.79 0.42 1.51 66.48 12:10:01 PM all 24.77 0.00 1.45 0.82 1.18 71.79 12:10:01 PM 0 11.85 0.00 0.93 0.32 1.13 85.78 12:10:01 PM 1 37.76 0.00 1.97 1.32 1.23 57.72 12:11:01 PM all 22.75 0.00 2.04 0.31 0.96 73.94 12:11:01 PM 0 30.52 0.00 2.42 0.22 1.03 65.81 12:11:01 PM 1 15.00 0.00 1.66 0.40 0.88 82.06 12:12:01 PM all 23.19 0.00 1.46 0.22 1.27 73.86 12:12:01 PM 0 12.30 0.00 1.43 0.23 1.11 84.92 12:12:01 PM 1 34.08 0.00 1.50 0.22 1.43 62.78 12:13:01 PM all 24.62 0.00 1.25 0.22 1.25 72.66 12:13:01 PM 0 14.89 0.00 0.63 0.35 1.16 82.97 12:13:01 PM 1 34.38 0.00 1.88 0.10 1.33 62.31 12:14:01 PM all 9.69 0.00 0.85 0.28 0.62 88.55 12:14:01 PM 0 13.07 0.00 1.12 0.30 0.57 84.94 12:14:01 PM 1 6.33 0.00 0.58 0.27 0.68 92.14 12:15:01 PM all 26.46 0.00 2.01 0.34 1.63 69.56 12:15:01 PM 0 19.58 0.00 1.52 0.38 1.64 76.88 12:15:01 PM 1 33.35 0.00 2.50 0.30 1.62 62.22 12:16:01 PM all 30.88 0.00 2.26 0.42 1.57 64.86 12:16:01 PM 0 24.47 0.00 1.72 0.70 1.46 71.66 12:16:01 PM 1 37.31 0.00 2.80 0.15 1.69 58.05 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.63 0.00 2.08 0.83 1.32 71.14 Average: 0 17.36 0.00 1.75 0.90 1.26 78.73 Average: 1 31.92 0.00 2.42 0.76 1.38 63.52