---> uname -a: Linux prd-centos8-builder-2c-4g-9299.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 495 996 17 2174 2893 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:c8:43:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fec8:4366/64 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) 08/27/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 62.60 6.88 55.71 967.28 3162.21 01:07:01 PM 52.99 0.08 52.91 1.60 5197.38 01:08:01 PM 48.80 0.70 48.10 167.94 9138.17 01:09:01 PM 25.76 0.55 25.21 66.91 4948.33 01:10:01 PM 22.18 0.05 22.13 1.33 1142.70 01:11:01 PM 12.56 0.17 12.39 31.05 350.32 01:12:01 PM 16.13 0.07 16.06 3.07 753.28 01:13:01 PM 13.63 0.00 13.63 0.00 585.02 01:14:01 PM 6.57 0.00 6.57 0.00 319.83 01:15:01 PM 12.58 0.63 11.95 20.80 477.69 01:16:01 PM 16.05 0.27 15.78 25.60 598.63 01:17:01 PM 21.59 1.12 20.48 48.25 884.14 Average: 25.95 0.88 25.08 111.16 2296.48 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1517240 3015920 2236436 59.58 2104 1677316 647040 13.47 141736 1844068 43996 01:07:01 PM 1342716 3038688 2410960 64.23 2104 1863688 589668 12.28 143780 1973420 128376 01:08:01 PM 1093736 2980704 2659940 70.86 2104 2046796 619912 12.91 145280 2189360 80668 01:09:01 PM 928116 2904368 2825560 75.27 2104 2135768 689952 14.37 152908 2346604 48196 01:10:01 PM 947768 2923356 2805908 74.75 2104 2134652 678056 14.12 177300 2302216 46880 01:11:01 PM 938024 2919276 2815652 75.01 2104 2140240 682124 14.20 216920 2271724 51552 01:12:01 PM 1052476 2988136 2701200 71.96 2104 2094620 610520 12.71 213508 2159696 5820 01:13:01 PM 1056044 2991668 2697632 71.87 2104 2094624 607056 12.64 213956 2155844 5820 01:14:01 PM 1054100 2989668 2699576 71.92 2104 2094624 612444 12.75 214464 2158052 4 01:15:01 PM 1035012 2971228 2718664 72.43 2104 2095232 634692 13.22 214776 2175676 5828 01:16:01 PM 1022204 2961692 2731472 72.77 2104 2098500 636680 13.26 398764 2006700 8156 01:17:01 PM 1021920 2964312 2731756 72.78 2104 2100728 633208 13.19 415928 1987808 5892 Average: 1084113 2970751 2669563 71.12 2104 2048066 636779 13.26 220777 2130931 35932 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 62.83 41.72 570.55 22.23 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 31.93 27.28 591.90 3.34 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 48.60 43.94 583.18 5.64 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 40.92 32.87 650.40 5.37 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 6.40 7.55 3.85 3.07 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.21 8.44 8.11 3.10 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 7.50 8.53 4.97 3.42 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 5.72 6.88 3.26 2.95 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 5.92 5.43 5.19 0.78 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 6.85 7.90 4.21 3.28 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 15.16 13.96 13.76 11.59 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 13.26 12.65 10.92 9.70 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 21.02 18.10 204.19 6.21 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) 08/27/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 22.53 0.00 3.30 3.09 1.52 69.55 01:06:01 PM 0 25.26 0.00 2.58 1.48 1.53 69.16 01:06:01 PM 1 19.80 0.00 4.03 4.71 1.51 69.95 01:07:01 PM all 28.41 0.00 3.17 1.58 1.57 65.27 01:07:01 PM 0 7.82 0.00 1.49 2.36 1.45 86.88 01:07:01 PM 1 49.18 0.00 4.88 0.80 1.68 43.45 01:08:01 PM all 27.23 0.00 3.17 1.43 1.42 66.76 01:08:01 PM 0 26.81 0.00 3.54 1.01 1.31 67.33 01:08:01 PM 1 27.65 0.00 2.80 1.84 1.53 66.18 01:09:01 PM all 29.98 0.00 1.82 0.74 1.40 66.06 01:09:01 PM 0 24.71 0.00 1.08 0.23 1.36 72.62 01:09:01 PM 1 35.27 0.00 2.56 1.25 1.45 59.49 01:10:01 PM all 26.71 0.00 1.95 0.77 1.16 69.41 01:10:01 PM 0 21.79 0.00 1.53 0.65 1.05 74.98 01:10:01 PM 1 31.63 0.00 2.38 0.88 1.28 63.83 01:11:01 PM all 24.44 0.00 1.52 0.27 1.25 72.52 01:11:01 PM 0 21.83 0.00 1.84 0.05 1.21 75.06 01:11:01 PM 1 27.05 0.00 1.20 0.48 1.30 69.98 01:12:01 PM all 27.43 0.00 1.81 0.32 1.18 69.26 01:12:01 PM 0 21.19 0.00 1.05 0.42 1.02 76.33 01:12:01 PM 1 33.67 0.00 2.56 0.23 1.35 62.19 01:13:01 PM all 24.13 0.00 1.44 0.33 0.90 73.20 01:13:01 PM 0 11.36 0.00 0.82 0.15 0.60 87.07 01:13:01 PM 1 36.92 0.00 2.07 0.50 1.20 59.30 01:14:01 PM all 8.52 0.00 0.81 0.20 0.44 90.03 01:14:01 PM 0 13.23 0.00 1.24 0.02 0.35 85.16 01:14:01 PM 1 3.83 0.00 0.38 0.38 0.53 94.88 01:15:01 PM all 26.64 0.00 1.66 0.17 1.19 70.33 01:15:01 PM 0 36.16 0.00 2.05 0.15 1.40 60.24 01:15:01 PM 1 17.15 0.00 1.28 0.20 0.98 80.40 01:16:01 PM all 27.34 0.00 2.09 0.49 1.20 68.88 01:16:01 PM 0 35.59 0.00 2.48 0.62 1.30 60.01 01:16:01 PM 1 19.11 0.00 1.70 0.37 1.10 77.74 01:16:01 PM CPU %user %nice %system %iowait %steal %idle 01:17:01 PM all 32.45 0.00 2.81 0.62 1.65 62.46 01:17:01 PM 0 16.89 0.00 2.02 1.13 1.61 78.35 01:17:01 PM 1 48.11 0.00 3.60 0.12 1.70 46.48 Average: all 25.49 0.00 2.13 0.83 1.24 70.30 Average: 0 21.88 0.00 1.81 0.69 1.18 74.44 Average: 1 29.10 0.00 2.45 0.98 1.30 66.16