---> uname -a: Linux prd-centos8-builder-2c-4g-11154.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 490 1003 17 2172 2898 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:f7:92:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fef7:92c6/64 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) 09/11/2026 _x86_64_ (2 CPU) 07:04:18 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 122.54 47.03 75.51 5287.09 38015.78 07:07:01 AM 66.08 0.13 65.94 5.60 7604.62 07:08:01 AM 48.12 1.25 46.87 234.86 9292.52 07:09:01 AM 8.27 0.00 8.27 0.00 948.24 07:10:01 AM 0.67 0.00 0.67 0.00 15.43 07:11:01 AM 21.66 0.05 21.61 1.33 2311.25 07:12:01 AM 7.48 0.00 7.48 0.00 213.03 07:13:01 AM 11.15 0.00 11.15 0.00 434.42 07:14:01 AM 2.30 0.82 1.48 52.39 49.21 07:15:01 AM 1.97 0.00 1.97 0.00 68.38 07:16:02 AM 7.02 0.25 6.77 25.06 178.00 07:17:01 AM 17.73 0.20 17.52 23.72 502.81 Average: 26.26 4.15 22.11 469.89 4976.46 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1539696 3031792 2213988 58.98 2104 1670784 630936 13.14 141748 1822104 45576 07:07:01 AM 1244940 2969380 2508744 66.83 2104 1891616 654804 13.64 145224 2067712 85244 07:08:01 AM 1084176 2978440 2669508 71.12 2104 2053712 628864 13.10 147024 2196320 23188 07:09:01 AM 1084360 2978624 2669324 71.11 2104 2053712 628864 13.10 147020 2195920 4 07:10:01 AM 1114324 3010184 2639360 70.31 2104 2055244 614304 12.79 148500 2164748 7352 07:11:01 AM 1046856 2981056 2706828 72.11 2104 2092796 618988 12.89 171212 2205520 4 07:12:01 AM 1000172 2936740 2753512 73.35 2104 2095584 662360 13.79 174756 2251324 8636 07:13:01 AM 1051896 2985736 2701788 71.98 2104 2092784 619960 12.91 174976 2199468 4 07:14:01 AM 1100908 3036304 2652776 70.67 2104 2094340 575584 11.99 177060 2148400 4 07:15:01 AM 1031680 2967076 2722004 72.52 2104 2094340 639864 13.32 187788 2207004 4 07:16:02 AM 1043356 2986528 2710328 72.20 2104 2101972 613564 12.78 372996 2010328 12712 07:17:01 AM 1026508 2967392 2727176 72.65 2104 2099064 633104 13.18 379072 2020064 19348 Average: 1114073 2985771 2639611 70.32 2104 2032996 626766 13.05 197281 2124076 16840 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 216.36 128.00 1087.45 56.96 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 42.30 37.87 865.73 5.43 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 38.85 34.44 334.80 4.78 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 0.52 0.15 0.06 0.01 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 1.57 1.27 0.94 0.46 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 37.89 34.51 650.47 4.56 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 3.30 3.62 1.99 1.65 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 2.65 3.15 1.57 1.38 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 4.53 4.48 6.50 0.60 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 3.10 3.07 2.05 0.47 0.00 0.00 0.00 0.00 07:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:02 AM eth0 10.00 8.65 7.13 9.05 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 9.76 11.17 5.93 5.03 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 30.94 22.55 247.42 7.54 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) 09/11/2026 _x86_64_ (2 CPU) 07:04:18 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 20.76 0.00 6.11 5.78 0.09 67.26 07:06:01 AM 0 17.95 0.00 5.87 6.50 0.08 69.59 07:06:01 AM 1 23.58 0.00 6.35 5.05 0.10 64.92 07:07:01 AM all 26.31 0.00 3.35 1.95 0.08 68.31 07:07:01 AM 0 37.10 0.00 4.07 1.15 0.08 57.60 07:07:01 AM 1 15.49 0.00 2.62 2.76 0.08 79.04 07:08:01 AM all 19.10 0.00 2.84 1.80 0.08 76.18 07:08:01 AM 0 26.90 0.00 3.37 2.02 0.08 67.63 07:08:01 AM 1 11.29 0.00 2.30 1.59 0.07 84.75 07:09:01 AM all 0.32 0.00 0.10 0.30 0.03 99.26 07:09:01 AM 0 0.57 0.00 0.07 0.08 0.02 99.27 07:09:01 AM 1 0.07 0.00 0.13 0.52 0.03 99.25 07:10:01 AM all 2.19 0.00 0.53 0.01 0.03 97.25 07:10:01 AM 0 0.93 0.00 0.33 0.00 0.02 98.72 07:10:01 AM 1 3.44 0.00 0.74 0.02 0.03 95.77 07:11:01 AM all 15.79 0.00 1.14 0.71 0.07 82.30 07:11:01 AM 0 21.88 0.00 1.33 0.55 0.07 76.16 07:11:01 AM 1 9.69 0.00 0.94 0.87 0.07 88.44 07:12:01 AM all 8.64 0.00 0.60 0.11 0.04 90.61 07:12:01 AM 0 14.13 0.00 0.70 0.22 0.05 84.90 07:12:01 AM 1 3.16 0.00 0.50 0.00 0.03 96.31 07:13:01 AM all 7.54 0.00 0.50 0.31 0.05 91.60 07:13:01 AM 0 10.17 0.00 0.52 0.52 0.07 88.73 07:13:01 AM 1 4.92 0.00 0.48 0.10 0.03 94.46 07:14:01 AM all 2.06 0.00 0.31 0.04 0.03 97.56 07:14:01 AM 0 2.45 0.00 0.42 0.05 0.03 97.05 07:14:01 AM 1 1.67 0.00 0.20 0.03 0.02 98.08 07:15:01 AM all 2.20 0.00 0.32 0.05 0.03 97.40 07:15:01 AM 0 0.53 0.00 0.17 0.00 0.03 99.27 07:15:01 AM 1 3.88 0.00 0.47 0.10 0.03 95.52 07:16:02 AM all 11.84 0.00 1.42 0.03 0.05 86.67 07:16:02 AM 0 17.19 0.00 1.95 0.03 0.05 80.77 07:16:02 AM 1 6.47 0.00 0.89 0.02 0.05 92.58 07:16:02 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 26.12 0.00 2.36 0.26 0.07 71.19 07:17:01 AM 0 38.35 0.00 2.98 0.10 0.07 58.50 07:17:01 AM 1 13.85 0.00 1.73 0.42 0.07 83.93 Average: all 11.89 0.00 1.63 0.95 0.05 85.49 Average: 0 15.65 0.00 1.81 0.94 0.05 81.54 Average: 1 8.11 0.00 1.44 0.96 0.05 89.43