---> uname -a: Linux prd-centos8-builder-2c-4g-8986.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 493 991 17 2180 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:7d:fb:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe7d:fbe6/64 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) 08/23/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 61.61 6.93 54.68 968.88 3150.62 02:07:01 AM 55.88 0.08 55.80 1.60 5911.68 02:08:01 AM 54.16 0.70 53.46 167.97 9061.34 02:09:01 AM 26.99 0.55 26.44 66.91 5170.96 02:10:01 AM 23.21 0.05 23.16 1.33 1145.80 02:11:01 AM 17.14 0.17 16.97 31.05 754.11 02:12:01 AM 13.90 0.07 13.83 3.07 496.50 02:13:01 AM 15.94 0.00 15.94 0.00 687.99 02:14:01 AM 6.18 0.00 6.18 0.00 236.24 02:15:01 AM 18.33 0.72 17.61 31.06 593.78 02:16:01 AM 16.03 0.38 15.64 38.65 550.37 Average: 28.12 0.88 27.25 119.14 2523.52 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1513968 3013020 2239716 59.67 2104 1677436 646540 13.46 141716 1845072 43944 02:07:01 AM 1325080 3033384 2428604 64.70 2104 1875660 595836 12.41 143840 1989092 120936 02:08:01 AM 1084828 2979884 2668856 71.10 2104 2054532 626076 13.04 145252 2198216 89536 02:09:01 AM 932328 2916536 2821356 75.16 2104 2143468 688464 14.34 152920 2342760 48196 02:10:01 AM 941100 2924656 2812584 74.93 2104 2142348 680484 14.17 177140 2308172 46884 02:11:01 AM 933896 2918284 2819788 75.12 2104 2143136 684800 14.26 216104 2277000 46752 02:12:01 AM 1041040 2984656 2712644 72.27 2104 2102316 620492 12.92 213456 2172792 5820 02:13:01 AM 1042632 2986240 2711052 72.22 2104 2102320 612076 12.75 213752 2170796 2720 02:14:01 AM 1033132 2979340 2720552 72.48 2104 2104984 619344 12.90 214336 2179976 8504 02:15:01 AM 1001140 2948124 2752544 73.33 2104 2105720 655936 13.66 398292 2027808 8280 02:16:01 AM 1081868 3031428 2671816 71.18 2104 2107688 577760 12.03 404900 1937428 19328 Average: 1084637 2974141 2669047 71.10 2104 2050873 637073 13.27 220155 2131737 40082 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 57.88 41.45 570.08 17.26 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 34.54 30.49 687.54 3.66 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 46.21 38.33 529.83 5.10 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 38.32 32.77 650.15 5.27 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.36 7.35 3.88 3.12 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.99 8.78 8.77 3.14 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.32 8.53 4.11 7.26 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 6.60 7.70 3.98 3.08 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 9.17 8.60 7.62 1.90 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 11.68 10.61 10.89 5.41 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 9.60 9.58 6.85 4.61 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 21.42 18.56 225.79 5.44 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) 08/23/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 21.98 0.00 3.08 2.82 1.18 70.94 02:06:01 AM 0 30.17 0.00 2.93 0.50 1.28 65.12 02:06:01 AM 1 13.77 0.00 3.23 5.14 1.08 76.77 02:07:01 AM all 28.19 0.00 3.33 1.71 1.66 65.12 02:07:01 AM 0 45.90 0.00 4.69 0.97 1.58 46.86 02:07:01 AM 1 10.66 0.00 1.98 2.44 1.73 83.18 02:08:01 AM all 27.85 0.00 3.30 1.67 1.40 65.78 02:08:01 AM 0 29.93 0.00 2.71 1.50 1.56 64.30 02:08:01 AM 1 25.75 0.00 3.89 1.85 1.23 67.27 02:09:01 AM all 28.17 0.00 1.75 0.96 1.36 67.76 02:09:01 AM 0 37.68 0.00 2.13 1.28 1.40 57.50 02:09:01 AM 1 18.69 0.00 1.36 0.63 1.33 77.99 02:10:01 AM all 25.94 0.00 1.75 0.64 1.29 70.38 02:10:01 AM 0 31.37 0.00 1.91 0.99 1.54 64.19 02:10:01 AM 1 20.51 0.00 1.59 0.28 1.03 76.59 02:11:01 AM all 22.42 0.00 1.35 0.37 1.11 74.77 02:11:01 AM 0 39.35 0.00 1.76 0.28 1.33 57.27 02:11:01 AM 1 5.50 0.00 0.93 0.45 0.88 92.24 02:12:01 AM all 27.66 0.00 1.54 0.27 1.30 69.24 02:12:01 AM 0 42.29 0.00 2.51 0.10 1.41 53.68 02:12:01 AM 1 13.09 0.00 0.56 0.43 1.18 84.74 02:13:01 AM all 25.40 0.00 1.53 0.37 1.05 71.66 02:13:01 AM 0 26.18 0.00 1.76 0.52 1.16 70.38 02:13:01 AM 1 24.62 0.00 1.30 0.22 0.93 72.94 02:14:01 AM all 15.27 0.00 1.57 0.11 0.88 82.17 02:14:01 AM 0 10.70 0.00 1.09 0.18 0.91 87.11 02:14:01 AM 1 19.86 0.00 2.05 0.03 0.85 77.21 02:15:01 AM all 31.25 0.00 1.77 0.27 1.46 65.25 02:15:01 AM 0 45.82 0.00 2.27 0.33 1.54 50.02 02:15:01 AM 1 16.72 0.00 1.28 0.20 1.38 80.43 02:16:01 AM all 31.20 0.00 2.51 0.24 1.56 64.49 02:16:01 AM 0 47.70 0.00 3.55 0.15 1.66 46.94 02:16:01 AM 1 14.77 0.00 1.47 0.33 1.46 81.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.94 0.00 2.13 0.85 1.29 69.78 Average: 0 35.18 0.00 2.48 0.62 1.40 60.32 Average: 1 16.71 0.00 1.78 1.09 1.19 79.22