---> uname -a: Linux prd-centos8-builder-2c-4g-9749.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 505 987 17 2172 2882 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:fd:32:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fefd:32ce/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) 09/01/2026 _x86_64_ (2 CPU) 22:05:14 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 133.99 62.28 71.71 8610.69 38499.93 10:08:01 PM 41.92 0.20 41.72 29.99 4060.76 10:09:01 PM 65.50 0.67 64.83 167.33 7797.42 10:10:01 PM 32.76 0.58 32.18 67.42 7209.68 10:11:01 PM 22.98 0.05 22.93 1.33 2387.00 10:12:01 PM 12.76 0.82 11.95 52.39 494.37 10:13:02 PM 12.56 0.07 12.50 3.07 360.79 10:14:01 PM 16.47 0.00 16.47 0.00 740.56 10:15:01 PM 12.61 0.00 12.61 0.00 507.27 10:16:01 PM 3.57 0.00 3.57 0.00 119.36 10:17:01 PM 13.31 0.07 13.25 9.73 318.25 10:18:01 PM 13.86 0.38 13.48 38.65 378.32 Average: 31.89 5.44 26.45 749.75 5247.55 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 1583604 3052076 2170072 57.81 2104 1647400 598540 12.46 137548 1783080 37036 10:08:01 PM 1366872 3018116 2386804 63.59 2104 1819556 605512 12.61 143076 1954508 134788 10:09:01 PM 1142428 3026212 2611248 69.57 2104 2043960 574780 11.97 144996 2145728 182760 10:10:01 PM 1029640 2925340 2724036 72.57 2104 2055220 677504 14.11 149424 2249104 7680 10:11:01 PM 988892 2925592 2764784 73.66 2104 2095292 666476 13.88 174216 2263756 8624 10:12:01 PM 1084808 3020176 2668868 71.10 2104 2094044 585368 12.19 176936 2165188 4 10:13:02 PM 1039192 2977240 2714484 72.32 2104 2096796 616220 12.83 214800 2173308 8492 10:14:01 PM 1041440 2979320 2712236 72.26 2104 2096800 618496 12.88 215032 2171672 2968 10:15:01 PM 1035208 2970456 2718468 72.42 2104 2094140 629796 13.11 215264 2177296 4 10:16:01 PM 1058388 2993572 2695288 71.80 2104 2094140 608532 12.67 215424 2153484 4 10:17:01 PM 1027000 2964228 2726676 72.64 2104 2096120 627288 13.06 409372 1990940 7524 10:18:01 PM 992352 2942900 2761324 73.56 2104 2108964 653680 13.61 420016 2013056 20412 Average: 1115819 2982936 2637857 70.27 2104 2028536 621849 12.95 218009 2103427 34191 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 176.22 102.75 912.26 54.52 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 33.54 27.17 693.93 3.61 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 52.41 46.76 677.36 5.89 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.08 7.61 4.04 3.04 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 32.21 25.99 650.80 4.22 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.25 7.50 8.10 2.18 0.00 0.00 0.00 0.00 10:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 PM eth0 8.90 9.23 4.83 3.90 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 6.08 7.57 3.78 3.25 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 5.80 6.75 4.03 2.39 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 6.75 5.80 5.54 1.15 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 9.72 10.16 6.06 5.12 0.00 0.00 0.00 0.00 10:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 PM eth0 9.65 10.00 7.00 4.88 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 29.59 22.30 248.54 7.85 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) 09/01/2026 _x86_64_ (2 CPU) 22:05:14 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 30.24 0.00 7.80 6.97 2.12 52.87 10:07:01 PM 0 17.39 0.00 8.82 5.90 2.29 65.60 10:07:01 PM 1 43.15 0.00 6.78 8.05 1.95 40.08 10:08:01 PM all 26.16 0.00 2.88 1.07 2.00 67.88 10:08:01 PM 0 14.58 0.00 1.78 1.02 1.96 80.66 10:08:01 PM 1 37.81 0.00 3.99 1.13 2.04 55.03 10:09:01 PM all 28.36 0.00 3.35 2.62 2.17 63.50 10:09:01 PM 0 14.82 0.00 1.82 3.68 2.41 77.28 10:09:01 PM 1 42.10 0.00 4.89 1.55 1.93 49.53 10:10:01 PM all 28.46 0.00 2.33 1.05 1.90 66.26 10:10:01 PM 0 27.79 0.00 2.47 0.99 1.76 66.99 10:10:01 PM 1 29.13 0.00 2.18 1.11 2.05 65.53 10:11:01 PM all 26.89 0.00 2.25 0.60 1.56 68.70 10:11:01 PM 0 17.99 0.00 2.08 0.26 1.67 77.99 10:11:01 PM 1 35.86 0.00 2.42 0.93 1.45 59.34 10:12:01 PM all 15.82 0.00 0.91 0.26 1.05 81.96 10:12:01 PM 0 5.97 0.00 0.78 0.15 0.96 92.14 10:12:01 PM 1 25.70 0.00 1.03 0.37 1.15 71.75 10:13:02 PM all 22.74 0.00 1.79 0.21 1.99 73.26 10:13:02 PM 0 13.31 0.00 1.62 0.10 2.06 82.92 10:13:02 PM 1 32.21 0.00 1.97 0.33 1.92 63.57 10:14:01 PM all 23.98 0.00 1.35 0.36 2.41 71.90 10:14:01 PM 0 13.08 0.00 1.15 0.33 2.55 82.89 10:14:01 PM 1 34.95 0.00 1.56 0.39 2.26 60.84 10:15:01 PM all 22.92 0.00 1.09 0.17 1.85 73.97 10:15:01 PM 0 8.91 0.00 0.54 0.18 1.94 88.42 10:15:01 PM 1 37.04 0.00 1.64 0.17 1.76 59.40 10:16:01 PM all 9.06 0.00 1.14 0.16 1.62 88.01 10:16:01 PM 0 5.65 0.00 0.81 0.00 1.83 91.72 10:16:01 PM 1 12.49 0.00 1.47 0.33 1.42 84.29 10:17:01 PM all 30.25 0.00 2.01 0.31 3.04 64.39 10:17:01 PM 0 25.49 0.00 2.10 0.26 2.92 69.23 10:17:01 PM 1 35.01 0.00 1.91 0.36 3.16 59.56 10:17:01 PM CPU %user %nice %system %iowait %steal %idle 10:18:01 PM all 33.24 0.00 2.45 0.19 1.94 62.18 10:18:01 PM 0 15.47 0.00 2.06 0.18 2.08 80.22 10:18:01 PM 1 51.18 0.00 2.84 0.20 1.80 43.98 Average: all 24.84 0.00 2.44 1.16 1.97 69.58 Average: 0 15.04 0.00 2.17 1.09 2.04 79.67 Average: 1 34.70 0.00 2.72 1.24 1.91 59.43