---> uname -a: Linux prd-centos8-builder-2c-4g-1713.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 520 906 17 2239 2866 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:f2:37:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fef2:3756/64 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) 11/01/2026 _x86_64_ (2 CPU) 22:05:16 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 96.50 18.61 77.89 3794.20 26300.12 10:08:01 PM 70.64 0.57 70.08 176.87 8891.54 10:09:01 PM 49.28 0.72 48.57 92.10 11292.50 10:10:01 PM 35.35 0.05 35.30 1.33 6732.79 10:11:01 PM 26.30 0.17 26.14 31.05 4694.65 10:12:01 PM 13.15 0.07 13.08 3.07 407.73 10:13:01 PM 14.10 0.00 14.10 0.00 514.21 10:14:01 PM 5.61 0.00 5.61 0.00 181.01 10:15:01 PM 29.24 11.18 18.06 394.27 515.00 10:16:01 PM 18.50 0.20 18.30 23.33 524.15 Average: 35.87 3.16 32.71 451.63 6005.53 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 1472276 2989236 2281400 60.78 2104 1695172 660132 13.75 136556 1892408 62040 10:08:01 PM 1152880 3004948 2600796 69.29 2104 2012088 591004 12.31 137084 2142344 176516 10:09:01 PM 982020 2931296 2771656 73.84 2104 2107756 651876 13.57 141328 2300632 50620 10:10:01 PM 917664 2901032 2836012 75.55 2104 2141656 685656 14.28 176888 2327840 34444 10:11:01 PM 849032 2882724 2904644 77.38 2104 2191356 696588 14.51 219416 2352108 48980 10:12:01 PM 993516 2985720 2760160 73.53 2104 2149892 595652 12.40 218148 2208460 7408 10:13:01 PM 966388 2957388 2787288 74.25 2104 2148692 619476 12.90 218556 2236348 4 10:14:01 PM 969372 2962540 2784304 74.18 2104 2150964 613492 12.78 218964 2232384 8492 10:15:01 PM 973368 2977736 2780308 74.07 2104 2161756 600204 12.50 410304 2036472 7520 10:16:01 PM 927168 2934704 2826508 75.30 2104 2164384 647788 13.49 426152 2067020 19728 Average: 1020368 2952732 2733308 72.82 2104 2092372 636187 13.25 230340 2179602 41575 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 210.38 128.34 1304.17 57.64 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 52.22 44.72 961.17 5.38 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 30.97 29.39 330.41 5.19 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 36.67 33.41 687.25 5.41 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 8.58 9.70 8.81 3.95 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 9.53 9.63 5.72 4.10 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.03 8.03 4.86 2.95 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 7.11 6.50 6.01 1.55 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 16.01 14.96 14.65 12.61 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 9.78 10.86 5.93 5.42 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 38.83 29.55 332.90 10.42 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) 11/01/2026 _x86_64_ (2 CPU) 22:05:16 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 25.22 0.00 4.82 3.69 0.10 66.16 10:07:01 PM 0 27.39 0.00 4.82 2.34 0.10 65.35 10:07:01 PM 1 23.05 0.00 4.83 5.05 0.10 66.97 10:08:01 PM all 27.96 0.00 3.94 2.15 0.11 65.84 10:08:01 PM 0 43.02 0.00 5.06 1.96 0.12 49.84 10:08:01 PM 1 12.87 0.00 2.82 2.34 0.10 81.88 10:09:01 PM all 25.39 0.00 3.15 2.13 0.08 69.25 10:09:01 PM 0 31.63 0.00 2.95 1.73 0.08 63.61 10:09:01 PM 1 19.13 0.00 3.36 2.53 0.07 74.91 10:10:01 PM all 25.58 0.00 2.58 1.19 0.08 70.57 10:10:01 PM 0 36.71 0.00 2.50 1.10 0.08 59.60 10:10:01 PM 1 14.41 0.00 2.66 1.29 0.08 81.56 10:11:01 PM all 24.76 0.00 2.17 0.68 0.08 72.31 10:11:01 PM 0 33.77 0.00 2.67 0.48 0.10 62.98 10:11:01 PM 1 15.75 0.00 1.67 0.88 0.07 81.64 10:12:01 PM all 22.35 0.00 1.84 0.12 0.06 75.63 10:12:01 PM 0 35.49 0.00 2.03 0.22 0.07 62.20 10:12:01 PM 1 9.18 0.00 1.64 0.02 0.05 89.12 10:13:01 PM all 19.62 0.00 1.09 0.28 0.06 78.96 10:13:01 PM 0 20.66 0.00 0.92 0.38 0.07 77.97 10:13:01 PM 1 18.59 0.00 1.25 0.17 0.05 79.94 10:14:01 PM all 7.81 0.00 1.09 0.18 0.04 90.89 10:14:01 PM 0 8.96 0.00 1.07 0.00 0.03 89.94 10:14:01 PM 1 6.66 0.00 1.10 0.35 0.05 91.84 10:15:01 PM all 28.63 0.00 2.17 0.81 0.08 68.31 10:15:01 PM 0 32.67 0.00 1.99 0.47 0.08 64.79 10:15:01 PM 1 24.59 0.00 2.36 1.15 0.07 71.83 10:16:01 PM all 26.25 0.00 2.16 0.51 0.08 71.01 10:16:01 PM 0 38.99 0.00 2.72 0.27 0.08 57.95 10:16:01 PM 1 13.50 0.00 1.60 0.75 0.07 84.08 Average: all 23.36 0.00 2.50 1.17 0.08 72.89 Average: 0 30.93 0.00 2.67 0.90 0.08 65.42 Average: 1 15.77 0.00 2.33 1.45 0.07 80.38