---> uname -a: Linux prd-centos8-builder-2c-4g-9745.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 470 1022 17 2172 2918 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:81:9b:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe81:9bc0/64 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) 21:05:14 LINUX RESTART (2 CPU) 09:06:02 PM tps rtps wtps bread/s bwrtn/s 09:07:01 PM 153.94 82.38 71.56 9811.92 39240.98 09:08:01 PM 47.11 0.38 46.73 34.13 4328.41 09:09:01 PM 58.35 0.70 57.65 167.94 7621.91 09:10:01 PM 35.27 0.55 34.72 66.90 8490.70 09:11:01 PM 20.69 0.05 20.64 1.33 883.96 09:12:01 PM 11.08 0.17 10.91 31.06 440.31 09:13:01 PM 15.28 0.07 15.21 3.07 378.82 09:14:01 PM 11.13 0.00 11.13 0.00 291.18 09:15:01 PM 7.55 0.00 7.55 0.00 356.44 09:16:01 PM 10.65 0.00 10.65 0.00 251.82 09:17:01 PM 13.56 0.90 12.66 46.39 391.45 09:18:01 PM 17.66 0.20 17.46 23.33 576.66 Average: 33.37 7.02 26.35 837.15 5226.87 09:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 PM 1584628 3062208 2169048 57.78 2104 1656400 609604 12.69 144664 1774120 42912 09:08:01 PM 1410692 3064932 2342984 62.42 2104 1822500 569752 11.86 143696 1909856 136316 09:09:01 PM 1125676 3012072 2628000 70.01 2104 2046052 611192 12.73 145528 2158732 184552 09:10:01 PM 943712 2919304 2809964 74.86 2104 2135072 695284 14.48 153256 2329748 48216 09:11:01 PM 965596 2940528 2788080 74.28 2104 2133956 669836 13.95 177760 2281872 46872 09:12:01 PM 1042260 2979816 2711416 72.23 2104 2096492 629068 13.10 175756 2207876 8492 09:13:01 PM 978064 2913068 2775612 73.94 2104 2093924 697816 14.53 213480 2233944 5820 09:14:01 PM 1071004 3005996 2682672 71.47 2104 2093928 601784 12.53 213676 2142060 5824 09:15:01 PM 1069316 3004240 2684360 71.51 2104 2093928 607088 12.64 214700 2141828 4 09:16:01 PM 940476 2911400 2813200 74.95 2104 2129760 703464 14.65 218012 2266780 41692 09:17:01 PM 1050340 2988528 2703336 72.02 2104 2097004 618476 12.88 399196 1977036 7356 09:18:01 PM 1009496 2952724 2744180 73.11 2104 2101620 663056 13.81 406136 2010548 17616 Average: 1099272 2979568 2654404 70.71 2104 2041720 639702 13.32 217155 2119533 45473 09:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 207.68 107.02 929.39 55.35 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 34.49 27.08 712.13 3.64 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 49.40 43.75 658.06 5.84 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 34.77 31.30 650.39 5.56 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 6.60 7.28 5.02 2.99 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.28 7.75 7.94 2.16 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 9.33 10.51 4.73 8.31 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 6.00 7.13 3.34 2.99 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 6.65 6.12 5.82 0.87 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 6.83 7.86 4.22 3.23 0.00 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 14.60 12.80 14.21 5.69 0.00 0.00 0.00 0.00 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 8.48 9.25 5.29 4.17 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 32.45 23.05 249.16 8.34 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) 21:05:14 LINUX RESTART (2 CPU) 09:06:02 PM CPU %user %nice %system %iowait %steal %idle 09:07:01 PM all 27.04 0.00 7.88 8.19 2.90 53.99 09:07:01 PM 0 24.49 0.00 8.94 6.40 3.13 57.04 09:07:01 PM 1 29.61 0.00 6.81 9.99 2.67 50.92 09:08:01 PM all 28.45 0.00 3.13 1.22 2.44 64.76 09:08:01 PM 0 32.40 0.00 3.84 1.05 2.39 60.32 09:08:01 PM 1 24.51 0.00 2.42 1.38 2.48 69.21 09:09:01 PM all 30.28 0.00 3.78 1.87 2.09 61.99 09:09:01 PM 0 23.74 0.00 3.71 2.39 1.82 68.34 09:09:01 PM 1 36.80 0.00 3.84 1.36 2.35 55.66 09:10:01 PM all 33.63 0.00 2.11 1.20 2.03 61.03 09:10:01 PM 0 29.53 0.00 1.87 1.05 1.74 65.80 09:10:01 PM 1 37.72 0.00 2.35 1.36 2.32 56.26 09:11:01 PM all 26.42 0.00 2.04 0.71 1.42 69.41 09:11:01 PM 0 8.44 0.00 1.47 0.93 1.31 87.85 09:11:01 PM 1 44.56 0.00 2.60 0.48 1.54 50.82 09:12:01 PM all 16.73 0.00 1.29 0.34 1.11 80.52 09:12:01 PM 0 8.99 0.00 1.01 0.32 1.09 88.59 09:12:01 PM 1 24.52 0.00 1.57 0.37 1.13 72.41 09:13:01 PM all 30.88 0.00 1.72 0.31 2.28 64.81 09:13:01 PM 0 24.60 0.00 1.83 0.20 2.29 71.09 09:13:01 PM 1 37.19 0.00 1.62 0.41 2.27 58.51 09:14:01 PM all 24.86 0.00 1.40 0.26 1.75 71.73 09:14:01 PM 0 5.30 0.00 0.84 0.00 1.78 92.08 09:14:01 PM 1 44.63 0.00 1.96 0.52 1.73 51.16 09:15:01 PM all 9.79 0.00 1.00 0.28 0.73 88.19 09:15:01 PM 0 8.33 0.00 0.78 0.17 0.67 90.06 09:15:01 PM 1 11.25 0.00 1.21 0.40 0.80 86.34 09:16:01 PM all 25.37 0.00 1.73 0.17 1.41 71.33 09:16:01 PM 0 19.21 0.00 1.60 0.12 1.18 77.90 09:16:01 PM 1 31.51 0.00 1.86 0.22 1.64 64.77 09:17:01 PM all 27.14 0.00 2.18 0.36 1.40 68.92 09:17:01 PM 0 14.28 0.00 2.01 0.18 1.21 82.32 09:17:01 PM 1 40.02 0.00 2.36 0.53 1.60 55.49 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 31.33 0.00 2.34 0.43 1.36 64.54 09:18:01 PM 0 11.85 0.00 1.50 0.55 1.05 85.06 09:18:01 PM 1 50.85 0.00 3.18 0.32 1.66 43.99 Average: all 26.00 0.00 2.54 1.27 1.74 68.44 Average: 0 17.60 0.00 2.45 1.11 1.64 77.21 Average: 1 34.43 0.00 2.64 1.44 1.85 59.64