---> uname -a: Linux prd-centos8-builder-2c-4g-11749.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 999 17 2172 2895 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:fb:54:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fefb:54f4/64 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) 09/12/2026 _x86_64_ (2 CPU) 07:11:17 LINUX RESTART (2 CPU) 07:12:01 AM tps rtps wtps bread/s bwrtn/s 07:13:01 AM 100.42 18.74 81.67 4008.13 38313.55 07:14:01 AM 71.21 0.08 71.13 1.60 8427.99 07:15:01 AM 36.00 1.25 34.76 234.86 7924.83 07:16:01 AM 19.25 0.05 19.20 1.33 2847.21 07:17:02 AM 2.77 0.00 2.77 0.00 112.40 07:18:01 AM 0.27 0.00 0.27 0.00 3.66 07:19:01 AM 9.47 0.00 9.47 0.00 216.23 07:20:01 AM 14.98 0.20 14.78 32.39 539.17 07:21:01 AM 17.91 0.03 17.88 1.73 605.53 07:22:01 AM 11.61 0.00 11.61 0.00 433.79 07:23:01 AM 8.30 0.25 8.05 25.06 221.78 Average: 26.60 1.88 24.73 391.99 5430.87 07:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 AM 1506280 3011124 2247392 59.87 2104 1682980 641132 13.35 142080 1851628 49308 07:14:01 AM 1105456 2938936 2648216 70.55 2104 1994900 667332 13.90 157224 2174544 175240 07:15:01 AM 1066932 2963180 2686740 71.58 2104 2055628 630368 13.13 147928 2212368 24988 07:16:01 AM 1049128 2982732 2704544 72.05 2104 2092908 616472 12.84 159072 2216344 4 07:17:02 AM 1049336 2982940 2704336 72.05 2104 2092908 616472 12.84 159072 2216280 4 07:18:01 AM 1048980 2982588 2704692 72.05 2104 2092912 616472 12.84 159072 2216364 4 07:19:01 AM 921552 2896236 2832120 75.45 2104 2133952 692740 14.43 177880 2327100 46876 07:20:01 AM 1048216 2983040 2705456 72.07 2104 2093868 616224 12.83 213296 2163352 5828 07:21:01 AM 999080 2936672 2754592 73.38 2104 2096584 657888 13.70 213936 2213424 8504 07:22:01 AM 1050216 2985144 2703456 72.02 2104 2093924 613336 12.77 213848 2162388 4 07:23:01 AM 1067348 3004752 2686324 71.57 2104 2096376 589828 12.28 397860 1960208 7536 Average: 1082957 2969759 2670715 71.15 2104 2047904 632569 13.17 194661 2155818 28936 07:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 241.05 132.14 1131.58 57.81 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 47.38 38.75 832.42 5.33 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 34.21 31.69 325.47 5.46 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 35.83 31.33 648.35 3.36 0.00 0.00 0.00 0.00 07:17:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 AM eth0 0.18 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 0.85 0.27 0.21 0.08 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 5.48 6.43 3.13 2.98 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 8.23 9.21 9.07 3.07 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 10.26 11.01 5.54 4.96 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 2.60 2.92 1.58 1.30 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 11.28 9.53 8.33 8.55 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 36.18 24.90 270.02 8.46 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) 09/12/2026 _x86_64_ (2 CPU) 07:11:17 LINUX RESTART (2 CPU) 07:12:01 AM CPU %user %nice %system %iowait %steal %idle 07:13:01 AM all 22.33 0.00 5.86 4.10 0.09 67.62 07:13:01 AM 0 20.69 0.00 5.99 2.49 0.10 70.74 07:13:01 AM 1 23.98 0.00 5.73 5.71 0.08 64.50 07:14:01 AM all 29.28 0.00 3.82 1.85 0.09 64.96 07:14:01 AM 0 31.93 0.00 4.01 1.40 0.08 62.58 07:14:01 AM 1 26.61 0.00 3.64 2.30 0.10 67.35 07:15:01 AM all 19.23 0.00 2.40 1.02 0.08 77.29 07:15:01 AM 0 13.50 0.00 2.29 1.12 0.07 83.03 07:15:01 AM 1 24.95 0.00 2.51 0.92 0.08 71.54 07:16:01 AM all 11.29 0.00 0.93 0.47 0.04 87.27 07:16:01 AM 0 13.07 0.00 1.02 0.80 0.05 85.06 07:16:01 AM 1 9.52 0.00 0.84 0.13 0.03 89.48 07:17:02 AM all 0.33 0.00 0.08 0.07 0.03 99.50 07:17:02 AM 0 0.55 0.00 0.03 0.00 0.02 99.40 07:17:02 AM 1 0.12 0.00 0.12 0.13 0.03 99.60 07:18:01 AM all 0.41 0.00 0.14 0.00 0.02 99.43 07:18:01 AM 0 0.48 0.00 0.08 0.00 0.02 99.42 07:18:01 AM 1 0.34 0.00 0.20 0.00 0.02 99.44 07:19:01 AM all 14.53 0.00 0.99 0.22 0.06 84.21 07:19:01 AM 0 13.83 0.00 1.02 0.05 0.05 85.05 07:19:01 AM 1 15.23 0.00 0.95 0.38 0.07 83.37 07:20:01 AM all 15.59 0.00 1.45 0.28 0.06 82.63 07:20:01 AM 0 11.84 0.00 1.27 0.05 0.05 86.79 07:20:01 AM 1 19.34 0.00 1.64 0.50 0.07 78.46 07:21:01 AM all 24.30 0.00 1.73 0.32 0.07 73.59 07:21:01 AM 0 40.98 0.00 1.95 0.53 0.08 56.45 07:21:01 AM 1 7.59 0.00 1.50 0.10 0.05 90.76 07:22:01 AM all 7.18 0.00 0.47 0.38 0.04 91.93 07:22:01 AM 0 13.35 0.00 0.63 0.03 0.03 85.95 07:22:01 AM 1 0.99 0.00 0.30 0.74 0.05 97.93 07:23:01 AM all 13.62 0.00 1.59 0.04 0.06 84.69 07:23:01 AM 0 12.92 0.00 1.58 0.05 0.07 85.38 07:23:01 AM 1 14.32 0.00 1.60 0.03 0.05 83.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.39 0.00 1.77 0.80 0.06 82.98 Average: 0 15.76 0.00 1.81 0.59 0.06 81.78 Average: 1 13.02 0.00 1.73 1.00 0.06 84.19