---> uname -a: Linux prd-centos8-builder-2c-4g-9792.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 486 940 17 2238 2901 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:90:f4:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85606sec preferred_lft 85606sec inet6 fe80::f816:3eff:fe90:f42b/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) 09/02/2026 _x86_64_ (2 CPU) 13:04:02 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 84.76 21.29 63.47 4464.97 37218.06 01:07:01 PM 44.09 0.38 43.71 34.12 4287.34 01:08:01 PM 59.31 0.00 59.31 0.00 7792.12 01:09:01 PM 28.24 1.25 26.99 234.86 6893.34 01:10:01 PM 20.19 0.05 20.14 1.33 2580.48 01:11:01 PM 22.76 0.00 22.76 0.00 1144.80 01:12:01 PM 12.50 0.23 12.26 34.13 351.36 01:13:01 PM 16.54 0.00 16.54 0.00 791.05 01:14:02 PM 12.28 0.00 12.28 0.00 425.79 01:15:01 PM 4.49 0.00 4.49 0.00 153.66 01:16:01 PM 18.89 0.07 18.82 9.72 752.00 01:17:01 PM 34.19 0.38 33.81 38.66 3627.40 Average: 29.89 1.97 27.91 402.05 5508.84 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1575148 3047244 2178528 58.04 2104 1651416 616820 12.84 138336 1791260 41024 01:07:01 PM 1284196 2961684 2469480 65.79 2104 1848404 673800 14.03 181796 2006672 142720 01:08:01 PM 1125804 2941100 2627872 70.01 2104 1978124 660140 13.75 156648 2159564 122904 01:09:01 PM 1086984 2981076 2666692 71.04 2104 2053580 622836 12.97 147304 2193184 23188 01:10:01 PM 1053012 2987092 2700664 71.95 2104 2092656 609944 12.70 171720 2197940 19424 01:11:01 PM 1050748 2984444 2702928 72.01 2104 2092644 613064 12.77 175084 2199084 6728 01:12:01 PM 1077148 3013424 2676528 71.30 2104 2095196 580980 12.10 214252 2135396 7360 01:13:01 PM 1051980 2988396 2701696 71.97 2104 2095264 612828 12.76 214808 2157624 7380 01:14:02 PM 1053256 2988048 2700420 71.94 2104 2093672 611348 12.73 215036 2157576 4 01:15:01 PM 1056616 2991368 2697060 71.85 2104 2093672 605608 12.61 215340 2154700 4 01:16:01 PM 879308 2861012 2874368 76.57 2104 2140672 734704 15.30 402400 2143908 38440 01:17:01 PM 943896 2958904 2809780 74.85 2104 2172572 634792 13.22 413272 2065832 18440 Average: 1103175 2975316 2650501 70.61 2104 2033989 631405 13.15 220500 2113562 35635 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 174.28 101.68 913.78 54.49 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 29.05 20.71 687.93 3.17 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 18.39 16.53 356.38 2.89 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 35.29 30.71 324.11 4.31 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 31.38 20.99 650.40 3.98 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.66 7.83 4.23 3.22 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 8.92 9.92 9.07 3.58 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 5.66 7.40 3.25 3.07 0.00 0.00 0.00 0.00 01:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:02 PM eth0 5.65 7.11 3.83 2.66 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 5.68 5.29 4.74 0.77 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 35.26 17.95 97.07 6.81 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 71.57 32.29 356.96 13.24 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 35.69 23.23 284.70 8.53 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) 09/02/2026 _x86_64_ (2 CPU) 13:04:02 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.22 0.00 6.95 5.18 8.82 54.82 01:06:01 PM 0 26.58 0.00 6.15 6.15 8.50 52.63 01:06:01 PM 1 21.89 0.00 7.75 4.23 9.13 57.00 01:07:01 PM all 22.97 0.00 2.69 1.52 7.40 65.42 01:07:01 PM 0 23.73 0.00 2.98 1.50 7.54 64.25 01:07:01 PM 1 22.21 0.00 2.40 1.54 7.26 66.58 01:08:01 PM all 27.06 0.00 3.17 2.03 6.71 61.03 01:08:01 PM 0 17.92 0.00 3.05 1.77 6.38 70.88 01:08:01 PM 1 36.21 0.00 3.28 2.29 7.05 51.17 01:09:01 PM all 21.12 0.00 2.36 1.18 6.06 69.27 01:09:01 PM 0 26.72 0.00 2.13 1.01 5.77 64.37 01:09:01 PM 1 15.60 0.00 2.59 1.35 6.36 74.10 01:10:01 PM all 25.63 0.00 2.01 0.62 5.57 66.17 01:10:01 PM 0 23.00 0.00 2.12 0.33 4.85 69.70 01:10:01 PM 1 28.22 0.00 1.91 0.92 6.27 62.68 01:11:01 PM all 22.63 0.00 1.45 0.80 5.75 69.37 01:11:01 PM 0 14.85 0.00 1.15 0.37 6.00 77.63 01:11:01 PM 1 30.50 0.00 1.75 1.25 5.50 61.01 01:12:01 PM all 21.56 0.00 1.95 0.45 5.01 71.03 01:12:01 PM 0 17.98 0.00 1.59 0.77 5.16 74.50 01:12:01 PM 1 25.16 0.00 2.31 0.13 4.86 67.54 01:13:01 PM all 22.22 0.00 1.32 0.49 5.48 70.49 01:13:01 PM 0 11.83 0.00 0.84 0.48 5.99 80.86 01:13:01 PM 1 32.84 0.00 1.81 0.50 4.96 59.89 01:14:02 PM all 22.51 0.00 1.15 0.35 5.66 70.32 01:14:02 PM 0 23.38 0.00 1.51 0.32 5.00 69.79 01:14:02 PM 1 21.65 0.00 0.80 0.38 6.31 70.86 01:15:01 PM all 9.57 0.00 0.95 0.16 3.98 85.35 01:15:01 PM 0 6.96 0.00 0.79 0.33 4.47 87.46 01:15:01 PM 1 12.20 0.00 1.11 0.00 3.48 83.21 01:16:01 PM all 32.91 0.00 2.18 0.64 7.04 57.23 01:16:01 PM 0 32.71 0.00 2.40 0.56 6.70 57.63 01:16:01 PM 1 33.10 0.00 1.96 0.72 7.38 56.84 01:16:01 PM CPU %user %nice %system %iowait %steal %idle 01:17:01 PM all 37.81 0.00 3.22 1.15 7.05 50.77 01:17:01 PM 0 40.62 0.00 2.93 1.72 6.99 47.74 01:17:01 PM 1 35.01 0.00 3.51 0.58 7.11 53.79 Average: all 24.22 0.00 2.46 1.22 6.22 65.89 Average: 0 22.20 0.00 2.31 1.28 6.12 68.10 Average: 1 26.23 0.00 2.61 1.16 6.32 63.68