---> uname -a: Linux prd-centos8-builder-2c-4g-8878.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 485 999 17 2180 2903 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:f7:a5:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fef7:a567/64 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) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 63.45 6.96 56.48 969.94 3187.64 05:07:01 AM 64.12 0.08 64.04 1.60 7638.86 05:08:01 AM 44.25 0.70 43.55 167.94 7757.08 05:09:01 AM 22.61 0.55 22.06 66.91 4404.55 05:10:01 AM 20.51 0.05 20.46 1.33 880.56 05:11:01 AM 14.17 0.17 14.01 31.05 511.48 05:12:01 AM 11.30 0.07 11.23 3.07 291.25 05:13:01 AM 11.13 0.00 11.13 0.00 287.80 05:14:01 AM 6.75 0.00 6.75 0.00 321.53 05:15:01 AM 12.60 0.63 11.96 20.80 466.14 05:16:01 AM 14.01 0.27 13.75 25.59 392.00 05:17:01 AM 21.26 0.20 21.06 23.33 896.80 Average: 25.51 0.81 24.71 109.30 2252.88 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1513480 3018356 2240196 59.68 2104 1682956 658508 13.71 142436 1844088 49228 05:07:01 AM 1304140 3018676 2449536 65.26 2104 1882096 608908 12.68 144656 2005076 77224 05:08:01 AM 1073616 2973124 2680060 71.40 2104 2059168 636120 13.25 145948 2206752 70128 05:09:01 AM 897080 2889148 2856596 76.10 2104 2150764 718492 14.96 155240 2371980 57164 05:10:01 AM 954016 2896528 2799660 74.58 2104 2101284 724288 15.08 174532 2296516 6736 05:11:01 AM 927128 2917332 2826548 75.30 2104 2149036 691400 14.40 217432 2280668 52596 05:12:01 AM 1044992 2988424 2708684 72.16 2104 2102296 622964 12.97 213996 2167220 5820 05:13:01 AM 1046872 2990240 2706804 72.11 2104 2102300 619352 12.90 214368 2164256 5824 05:14:01 AM 1058536 3001876 2695140 71.80 2104 2102300 609944 12.70 214736 2152620 4 05:15:01 AM 1026508 2970532 2727168 72.65 2104 2102908 644544 13.42 215088 2183340 5828 05:16:01 AM 1006168 2953484 2747508 73.20 2104 2106180 655332 13.65 399140 2020976 8168 05:17:01 AM 1032760 2981928 2720916 72.49 2104 2107664 630664 13.13 414948 1978336 5832 Average: 1073775 2966637 2679901 71.39 2104 2054079 651710 13.57 221043 2139319 28713 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 61.70 47.25 575.38 21.73 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 36.28 31.14 738.84 3.79 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.45 39.52 474.30 5.45 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 38.40 32.87 654.80 5.20 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.25 7.71 4.22 3.29 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 8.16 9.29 8.54 3.21 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.60 8.28 4.48 3.40 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.22 7.32 3.48 3.02 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.90 5.48 5.15 0.78 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 7.57 8.02 4.35 3.28 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 13.91 12.13 13.68 5.92 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 8.40 8.90 6.04 3.90 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 20.48 18.16 207.76 5.25 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) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 21.59 0.00 3.30 3.01 1.36 70.74 05:06:01 AM 0 23.97 0.00 3.40 1.18 1.35 70.11 05:06:01 AM 1 19.21 0.00 3.21 4.84 1.36 71.37 05:07:01 AM all 27.85 0.00 3.38 2.41 1.45 64.92 05:07:01 AM 0 42.67 0.00 4.70 1.83 1.58 49.21 05:07:01 AM 1 13.10 0.00 2.06 2.99 1.31 80.55 05:08:01 AM all 28.92 0.00 3.14 1.00 1.63 65.32 05:08:01 AM 0 38.48 0.00 3.83 0.90 1.61 55.18 05:08:01 AM 1 19.41 0.00 2.45 1.09 1.65 75.40 05:09:01 AM all 29.58 0.00 2.11 0.57 1.41 66.34 05:09:01 AM 0 32.55 0.00 1.89 0.96 1.45 63.15 05:09:01 AM 1 26.60 0.00 2.33 0.17 1.36 69.54 05:10:01 AM all 26.16 0.00 1.64 0.79 1.56 69.84 05:10:01 AM 0 40.87 0.00 2.04 0.17 1.63 55.29 05:10:01 AM 1 11.50 0.00 1.24 1.42 1.50 84.33 05:11:01 AM all 18.76 0.00 1.36 0.30 2.32 77.27 05:11:01 AM 0 27.99 0.00 1.82 0.23 2.05 67.92 05:11:01 AM 1 9.62 0.00 0.90 0.36 2.58 86.54 05:12:01 AM all 25.05 0.00 1.48 0.31 2.27 70.89 05:12:01 AM 0 17.04 0.00 1.61 0.15 2.12 79.09 05:12:01 AM 1 33.08 0.00 1.35 0.48 2.42 62.68 05:13:01 AM all 23.85 0.00 1.41 0.20 2.00 72.54 05:13:01 AM 0 28.27 0.00 1.45 0.30 1.87 68.11 05:13:01 AM 1 19.44 0.00 1.37 0.10 2.14 76.95 05:14:01 AM all 9.50 0.00 0.91 0.26 0.80 88.54 05:14:01 AM 0 16.85 0.00 1.52 0.00 0.58 81.05 05:14:01 AM 1 2.19 0.00 0.30 0.51 1.01 95.99 05:15:01 AM all 24.96 0.00 1.53 0.40 2.19 70.92 05:15:01 AM 0 36.95 0.00 2.09 0.61 2.04 58.31 05:15:01 AM 1 13.05 0.00 0.99 0.18 2.33 83.45 05:16:01 AM all 27.16 0.00 2.04 0.41 2.62 67.77 05:16:01 AM 0 36.38 0.00 2.05 0.57 2.68 58.32 05:16:01 AM 1 17.96 0.00 2.03 0.25 2.56 77.21 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 29.48 0.00 2.47 0.86 2.71 64.48 05:17:01 AM 0 48.25 0.00 3.86 0.48 2.43 44.98 05:17:01 AM 1 10.97 0.00 1.11 1.24 2.99 83.70 Average: all 24.41 0.00 2.06 0.87 1.86 70.80 Average: 0 32.52 0.00 2.52 0.61 1.78 62.56 Average: 1 16.33 0.00 1.61 1.13 1.94 78.99