---> uname -a: Linux prd-centos8-builder-2c-4g-740.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: 2799.998 BogoMIPS: 5599.99 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 513 916 17 2234 2872 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:4f:65:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85694sec preferred_lft 85694sec inet6 fe80::f816:3eff:fe4f:655a/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) 10/21/2026 _x86_64_ (2 CPU) 14:11:24 LINUX RESTART (2 CPU) 02:12:01 PM tps rtps wtps bread/s bwrtn/s 02:13:01 PM 141.28 63.32 77.96 8620.36 39020.76 02:14:01 PM 52.07 0.20 51.87 29.99 5218.18 02:15:01 PM 60.78 0.73 60.05 202.07 11347.30 02:16:01 PM 34.57 1.60 32.97 97.17 8122.51 02:17:01 PM 29.55 0.00 29.55 0.00 3898.85 02:18:01 PM 12.81 0.17 12.65 31.06 4159.36 02:19:01 PM 15.04 0.07 14.98 3.07 379.14 02:20:01 PM 15.08 0.00 15.08 0.00 374.66 02:21:01 PM 5.98 0.00 5.98 0.00 297.93 02:22:01 PM 11.25 0.63 10.61 20.79 269.13 02:23:01 PM 28.38 10.75 17.63 396.87 514.65 Average: 36.98 7.04 29.94 854.82 6691.80 02:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 PM 1524180 3002324 2229496 59.40 2104 1657752 652960 13.60 134104 1847568 45544 02:14:01 PM 1258844 3001100 2494832 66.46 2104 1910148 621848 12.95 137996 2066420 195144 02:15:01 PM 780644 2811692 2973032 79.20 2104 2187308 776076 16.16 155024 2481016 191200 02:16:01 PM 1010132 2960788 2743544 73.09 2104 2109100 625548 13.03 161008 2252376 96836 02:17:01 PM 976256 2961456 2777420 73.99 2104 2143324 623580 12.99 176188 2271328 118336 02:18:01 PM 1023400 3009244 2730276 72.74 2104 2144260 581384 12.11 177432 2220248 4 02:19:01 PM 923788 2911988 2829888 75.39 2104 2146628 666144 13.87 216784 2281712 8500 02:20:01 PM 974620 2960684 2779056 74.04 2104 2144352 628520 13.09 217696 2228292 6204 02:21:01 PM 974024 2960044 2779652 74.05 2104 2144360 624456 13.00 218344 2230068 4 02:22:01 PM 952676 2939400 2801000 74.62 2104 2144968 640608 13.34 218776 2250420 6200 02:23:01 PM 937316 2939872 2816360 75.03 2104 2160424 641280 13.35 418100 2065808 9636 Average: 1030535 2950781 2723141 72.55 2104 2081148 643855 13.41 202859 2199569 61601 02:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 200.00 113.63 1072.50 54.60 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 60.91 56.70 1106.99 6.13 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 34.99 32.26 403.30 7.66 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 45.85 40.42 679.58 13.74 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 6.70 7.58 4.09 3.24 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 6.25 6.98 7.23 0.87 0.00 0.00 0.00 0.00 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 9.90 10.61 5.32 4.65 0.00 0.00 0.00 0.00 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 7.91 9.45 4.49 4.41 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 6.40 5.90 6.09 0.85 0.00 0.00 0.00 0.00 02:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM eth0 11.66 8.90 6.78 3.61 0.00 0.00 0.00 0.00 02:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 PM eth0 18.15 15.75 15.88 7.96 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 37.16 28.02 301.14 9.79 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) 10/21/2026 _x86_64_ (2 CPU) 14:11:24 LINUX RESTART (2 CPU) 02:12:01 PM CPU %user %nice %system %iowait %steal %idle 02:13:01 PM all 25.73 0.00 6.18 6.74 0.09 61.26 02:13:01 PM 0 28.96 0.00 7.67 7.45 0.08 55.84 02:13:01 PM 1 22.51 0.00 4.69 6.03 0.10 66.67 02:14:01 PM all 22.38 0.00 3.04 1.19 0.10 73.28 02:14:01 PM 0 32.90 0.00 3.92 0.97 0.12 62.09 02:14:01 PM 1 11.87 0.00 2.15 1.42 0.08 84.47 02:15:01 PM all 30.07 0.00 3.57 1.98 0.10 64.28 02:15:01 PM 0 37.31 0.00 4.19 1.83 0.10 56.57 02:15:01 PM 1 22.84 0.00 2.95 2.12 0.10 71.99 02:16:01 PM all 23.73 0.00 2.76 0.85 0.08 72.58 02:16:01 PM 0 38.09 0.00 3.44 0.52 0.08 57.87 02:16:01 PM 1 9.35 0.00 2.09 1.19 0.08 87.29 02:17:01 PM all 24.94 0.00 2.13 0.91 0.07 71.96 02:17:01 PM 0 37.07 0.00 2.57 0.43 0.07 59.86 02:17:01 PM 1 12.80 0.00 1.69 1.38 0.07 84.06 02:18:01 PM all 1.26 0.00 0.55 0.46 0.03 97.69 02:18:01 PM 0 1.14 0.00 0.57 0.27 0.03 98.00 02:18:01 PM 1 1.39 0.00 0.54 0.65 0.03 97.39 02:19:01 PM all 21.43 0.00 1.71 0.10 0.07 76.69 02:19:01 PM 0 34.51 0.00 2.28 0.17 0.08 62.96 02:19:01 PM 1 8.33 0.00 1.14 0.03 0.05 90.45 02:20:01 PM all 27.66 0.00 1.54 0.13 0.09 70.57 02:20:01 PM 0 36.87 0.00 1.68 0.08 0.10 61.26 02:20:01 PM 1 18.45 0.00 1.40 0.18 0.08 79.88 02:21:01 PM all 6.49 0.00 0.73 0.15 0.04 92.59 02:21:01 PM 0 5.81 0.00 0.63 0.17 0.03 93.35 02:21:01 PM 1 7.17 0.00 0.82 0.13 0.05 91.83 02:22:01 PM all 20.20 0.00 1.38 0.13 0.07 78.23 02:22:01 PM 0 23.83 0.00 1.53 0.10 0.07 74.47 02:22:01 PM 1 16.55 0.00 1.22 0.17 0.07 82.00 02:23:01 PM all 26.91 0.00 2.58 0.86 0.08 69.58 02:23:01 PM 0 43.94 0.00 3.19 1.10 0.08 51.69 02:23:01 PM 1 9.83 0.00 1.97 0.62 0.07 87.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.99 0.00 2.38 1.23 0.07 75.33 Average: 0 29.13 0.00 2.88 1.19 0.08 66.72 Average: 1 12.83 0.00 1.88 1.27 0.07 83.96