---> uname -a: Linux prd-centos8-builder-2c-4g-8649.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 520 964 17 2180 2867 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:98:0a:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fe98:ade/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) 08/19/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.98 6.73 55.25 962.48 3093.45 05:07:01 AM 65.93 0.08 65.84 1.60 8316.59 05:08:01 AM 40.10 0.70 39.40 167.92 6969.00 05:09:01 AM 24.01 0.55 23.46 66.91 4437.50 05:10:01 AM 20.89 0.05 20.84 1.33 888.79 05:11:01 AM 16.91 0.20 16.71 32.38 649.72 05:12:01 AM 15.00 0.03 14.96 1.73 608.65 05:13:01 AM 15.56 0.00 15.56 0.00 632.74 05:14:01 AM 6.46 0.00 6.46 0.00 323.79 05:15:01 AM 13.76 0.68 13.08 25.86 512.06 05:16:01 AM 14.51 0.42 14.10 43.86 411.86 Average: 26.83 0.86 25.97 118.55 2440.46 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1494568 2999492 2259108 60.18 2104 1683008 683480 14.23 142528 1862508 49212 05:07:01 AM 1287072 3002020 2466604 65.71 2104 1882500 643640 13.40 144692 2023020 56264 05:08:01 AM 1064984 2959708 2688692 71.63 2104 2054440 654500 13.63 145644 2216320 65476 05:09:01 AM 881648 2874252 2872028 76.51 2104 2151280 743568 15.48 155308 2386656 57768 05:10:01 AM 933808 2876168 2819868 75.12 2104 2101208 746536 15.55 174284 2317268 6740 05:11:01 AM 1021000 2964204 2732676 72.80 2104 2102168 658200 13.71 213380 2191684 1996 05:12:01 AM 1015088 2958348 2738588 72.96 2104 2102220 649720 13.53 213528 2196384 5820 05:13:01 AM 1019756 2963044 2733920 72.83 2104 2102224 654764 13.63 214148 2191764 5820 05:14:01 AM 1038048 2981304 2715628 72.35 2104 2102224 631604 13.15 214740 2173388 4 05:15:01 AM 1034160 2978352 2719516 72.45 2104 2103024 633596 13.19 309420 2081572 5876 05:16:01 AM 1030168 2975792 2723508 72.56 2104 2104492 632688 13.17 407228 1988276 5888 Average: 1074573 2957517 2679103 71.37 2104 2044435 666572 13.88 212264 2148076 23715 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 53.17 37.12 525.98 13.80 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 40.24 33.62 740.45 4.14 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.85 33.58 469.48 4.78 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 41.09 35.92 650.84 5.46 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.68 7.65 3.94 3.22 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.58 8.71 8.57 2.99 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.25 8.13 4.18 3.42 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.27 7.47 3.84 3.04 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.86 5.43 5.15 0.80 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 11.38 11.10 11.76 5.10 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 10.25 10.15 7.44 5.13 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 20.69 18.08 221.06 4.72 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) 08/19/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 21.29 0.00 3.03 3.05 1.45 71.19 05:06:01 AM 0 29.57 0.00 3.31 2.91 1.31 62.90 05:06:01 AM 1 13.04 0.00 2.75 3.18 1.59 79.44 05:07:01 AM all 28.71 0.00 3.43 2.31 1.62 63.93 05:07:01 AM 0 15.60 0.00 2.83 3.14 1.52 76.91 05:07:01 AM 1 41.91 0.00 4.04 1.46 1.71 50.87 05:08:01 AM all 29.47 0.00 3.48 1.29 1.56 64.20 05:08:01 AM 0 30.74 0.00 3.61 0.93 1.45 63.27 05:08:01 AM 1 28.21 0.00 3.34 1.65 1.66 65.14 05:09:01 AM all 30.50 0.00 2.03 0.60 1.48 65.39 05:09:01 AM 0 25.19 0.00 1.68 0.30 1.34 71.49 05:09:01 AM 1 35.83 0.00 2.39 0.90 1.61 59.27 05:10:01 AM all 26.02 0.00 1.63 0.68 1.30 70.38 05:10:01 AM 0 20.04 0.00 1.36 0.88 1.23 76.49 05:10:01 AM 1 32.01 0.00 1.90 0.48 1.36 64.25 05:11:01 AM all 21.12 0.00 1.50 0.45 1.10 75.83 05:11:01 AM 0 20.05 0.00 1.47 0.43 0.92 77.13 05:11:01 AM 1 22.19 0.00 1.53 0.47 1.28 74.53 05:12:01 AM all 23.18 0.00 1.36 0.30 1.15 74.02 05:12:01 AM 0 6.47 0.00 1.10 0.22 0.90 91.32 05:12:01 AM 1 39.97 0.00 1.62 0.38 1.40 56.62 05:13:01 AM all 25.37 0.00 1.55 0.32 1.26 71.50 05:13:01 AM 0 13.50 0.00 1.40 0.27 1.10 83.74 05:13:01 AM 1 37.26 0.00 1.71 0.38 1.42 59.22 05:14:01 AM all 9.37 0.00 0.86 0.20 0.62 88.95 05:14:01 AM 0 11.16 0.00 1.02 0.23 0.62 86.97 05:14:01 AM 1 7.58 0.00 0.70 0.17 0.63 90.93 05:15:01 AM all 26.77 0.00 1.77 0.25 1.16 70.06 05:15:01 AM 0 16.96 0.00 1.03 0.37 1.06 80.58 05:15:01 AM 1 36.58 0.00 2.51 0.13 1.25 59.52 05:16:01 AM all 30.61 0.00 2.56 0.17 1.67 64.99 05:16:01 AM 0 36.08 0.00 2.43 0.08 1.94 59.47 05:16:01 AM 1 25.13 0.00 2.69 0.27 1.41 70.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.77 0.00 2.11 0.87 1.31 70.94 Average: 0 20.49 0.00 1.93 0.89 1.22 75.48 Average: 1 29.05 0.00 2.29 0.86 1.39 66.40