---> uname -a: Linux prd-centos8-builder-2c-4g-8936.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 501 982 17 2181 2887 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:22:4e:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe22:4e3c/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) 08/22/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.91 7.05 54.87 997.93 3149.93 03:07:01 PM 51.72 0.08 51.63 1.60 5105.55 03:08:01 PM 54.04 0.70 53.34 167.97 8811.41 03:09:01 PM 28.19 0.55 27.64 66.91 6298.78 03:10:02 PM 20.74 0.05 20.69 1.33 894.65 03:11:01 PM 10.62 0.83 9.79 53.25 407.84 03:12:01 PM 12.06 0.07 12.00 3.07 332.69 03:13:01 PM 11.33 0.00 11.33 0.00 282.22 03:14:01 PM 13.76 0.00 13.76 0.00 529.26 03:15:01 PM 6.92 0.00 6.92 0.00 323.83 03:16:01 PM 13.51 0.25 13.26 25.06 575.66 03:17:01 PM 14.86 0.20 14.66 23.33 422.23 Average: 24.99 0.81 24.18 111.79 2263.71 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1501048 2999900 2252628 60.01 2104 1677436 651776 13.57 141784 1858376 43968 03:07:01 PM 1305100 3001704 2448576 65.23 2104 1864544 616040 12.83 148144 2009632 133224 03:08:01 PM 1100460 2995172 2653216 70.68 2104 2054400 600152 12.50 145060 2181048 119440 03:09:01 PM 931200 2914372 2822476 75.19 2104 2142668 673576 14.03 152624 2343280 47400 03:10:02 PM 939052 2920616 2814624 74.98 2104 2140632 670592 13.96 176856 2310632 45172 03:11:01 PM 1077504 3021304 2676172 71.29 2104 2102848 577576 12.03 176248 2172184 12 03:12:01 PM 1051664 2995660 2702012 71.98 2104 2102940 596528 12.42 213836 2161284 5840 03:13:01 PM 1048076 2992124 2705600 72.08 2104 2102944 595352 12.40 213956 2164796 5840 03:14:01 PM 1030888 2974936 2722788 72.54 2104 2102944 619980 12.91 214388 2181556 5820 03:15:01 PM 1059292 3003320 2694384 71.78 2104 2102944 584292 12.17 214684 2152796 12 03:16:01 PM 1047192 2994872 2706484 72.10 2104 2106528 588844 12.26 398664 1980216 7384 03:17:01 PM 1015236 2967224 2738440 72.95 2104 2110344 621428 12.94 405104 2004812 20824 Average: 1092226 2981767 2661450 70.90 2104 2050931 616345 12.83 216779 2126718 36245 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 56.06 40.22 572.91 22.67 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 29.24 23.36 586.84 3.09 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 50.32 43.16 632.50 5.40 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 39.42 33.54 652.03 5.51 0.00 0.00 0.00 0.00 03:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 PM eth0 6.35 7.11 3.81 2.98 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.08 7.06 7.94 1.50 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.57 8.95 4.95 3.67 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 6.03 7.53 3.49 3.13 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 5.25 6.87 3.04 2.66 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 6.40 5.68 5.71 0.87 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 12.15 11.16 9.70 5.29 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 8.47 9.32 5.36 4.16 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 19.63 17.01 207.63 5.08 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) 08/22/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 20.90 0.00 2.99 3.27 3.71 69.14 03:06:01 PM 0 24.75 0.00 3.24 5.00 2.94 64.08 03:06:01 PM 1 17.10 0.00 2.74 1.57 4.47 74.12 03:07:01 PM all 26.28 0.00 3.17 1.93 3.33 65.29 03:07:01 PM 0 21.04 0.00 2.37 1.35 3.57 71.67 03:07:01 PM 1 31.58 0.00 3.99 2.51 3.09 58.84 03:08:01 PM all 27.24 0.00 3.37 2.04 1.94 65.41 03:08:01 PM 0 23.45 0.00 3.34 0.99 1.85 70.36 03:08:01 PM 1 31.04 0.00 3.40 3.08 2.02 60.45 03:09:01 PM all 28.97 0.00 1.87 0.71 1.62 66.82 03:09:01 PM 0 28.94 0.00 1.76 1.08 1.50 66.72 03:09:01 PM 1 29.00 0.00 1.97 0.35 1.74 66.93 03:10:02 PM all 25.47 0.00 1.87 0.63 1.31 70.72 03:10:02 PM 0 23.14 0.00 2.06 1.01 1.25 72.53 03:10:02 PM 1 27.80 0.00 1.68 0.25 1.36 68.91 03:11:01 PM all 12.80 0.00 0.84 0.40 0.90 85.07 03:11:01 PM 0 6.41 0.00 0.69 0.42 0.96 91.51 03:11:01 PM 1 19.21 0.00 0.98 0.37 0.83 78.61 03:12:01 PM all 19.99 0.00 1.72 0.39 2.23 75.67 03:12:01 PM 0 8.47 0.00 1.51 0.41 2.15 87.46 03:12:01 PM 1 31.57 0.00 1.93 0.36 2.31 63.83 03:13:01 PM all 23.58 0.00 1.42 0.15 2.23 72.61 03:13:01 PM 0 17.90 0.00 0.86 0.15 2.07 79.03 03:13:01 PM 1 29.27 0.00 1.99 0.15 2.39 66.20 03:14:01 PM all 26.80 0.00 1.55 0.36 2.35 68.94 03:14:01 PM 0 13.04 0.00 0.77 0.38 2.56 83.26 03:14:01 PM 1 40.72 0.00 2.34 0.35 2.14 54.46 03:15:01 PM all 9.20 0.00 0.85 0.25 1.75 87.95 03:15:01 PM 0 1.30 0.00 0.23 0.02 2.03 96.43 03:15:01 PM 1 17.18 0.00 1.47 0.48 1.46 79.41 03:16:01 PM all 23.37 0.00 2.44 0.39 2.67 71.12 03:16:01 PM 0 17.32 0.00 1.98 0.41 2.77 77.52 03:16:01 PM 1 29.44 0.00 2.91 0.38 2.58 64.69 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 27.92 0.00 2.22 0.48 2.88 66.49 03:17:01 PM 0 11.58 0.00 1.63 0.62 2.98 83.19 03:17:01 PM 1 44.44 0.00 2.82 0.35 2.78 49.61 Average: all 22.73 0.00 2.03 0.92 2.25 72.07 Average: 0 16.44 0.00 1.70 0.99 2.23 78.64 Average: 1 29.03 0.00 2.36 0.85 2.27 65.49