---> uname -a: Linux prd-centos8-builder-2c-4g-10178.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 501 992 17 2172 2887 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:08:dc:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe08:dc0c/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) 09/07/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.07 6.47 55.61 954.37 3096.53 08:07:01 AM 68.56 0.08 68.48 1.60 8741.54 08:08:01 AM 46.47 0.70 45.77 167.94 7222.69 08:09:01 AM 24.08 0.55 23.53 66.91 4284.64 08:10:01 AM 21.57 0.05 21.52 1.33 905.60 08:11:01 AM 14.27 0.17 14.11 31.05 587.43 08:12:01 AM 14.28 0.07 14.21 3.07 504.02 08:13:01 AM 12.81 0.00 12.81 0.00 516.38 08:14:01 AM 6.65 0.00 6.65 0.00 320.16 08:15:01 AM 10.03 0.63 9.40 20.80 214.46 08:16:01 AM 14.43 0.27 14.16 25.59 600.33 08:17:01 AM 14.73 0.20 14.53 23.33 419.64 Average: 25.83 0.77 25.06 107.99 2284.43 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1493624 2998796 2260060 60.21 2104 1683052 656304 13.67 142080 1864392 49244 08:07:01 AM 1287268 3003456 2466416 65.71 2104 1883504 610588 12.71 144188 2025652 53808 08:08:01 AM 1077620 2964092 2676064 71.29 2104 2045948 633104 13.18 145096 2205192 55996 08:09:01 AM 910188 2885776 2843496 75.75 2104 2134916 709580 14.78 152764 2365608 40844 08:10:01 AM 924260 2899184 2829424 75.38 2104 2133800 698580 14.55 177216 2325628 46880 08:11:01 AM 966908 2901856 2786776 74.24 2104 2093680 694636 14.46 212240 2247792 5828 08:12:01 AM 1038944 2974052 2714740 72.32 2104 2093772 622448 12.96 213200 2174404 5820 08:13:01 AM 1043088 2978244 2710596 72.21 2104 2093776 616940 12.85 213828 2170172 5820 08:14:01 AM 1038728 2973868 2714956 72.33 2104 2093776 616792 12.84 214388 2174164 4 08:15:01 AM 1022180 2957904 2731504 72.77 2104 2094384 634960 13.22 214760 2189856 5820 08:16:01 AM 1016776 2955056 2736908 72.91 2104 2096852 638200 13.29 398724 2011872 7372 08:17:01 AM 996136 2939456 2757548 73.46 2104 2101468 651400 13.56 405884 2025452 21620 Average: 1067977 2952645 2685707 71.55 2104 2045744 648628 13.51 219531 2148349 24921 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 36.93 26.38 469.65 10.23 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 35.50 28.56 743.92 3.81 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 35.94 30.46 409.82 4.59 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 39.60 32.72 651.60 5.26 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.53 7.66 4.01 3.13 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.51 8.81 8.27 3.07 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.51 8.43 4.43 3.41 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 5.72 6.95 3.22 2.96 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.87 5.28 5.20 0.75 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 6.93 8.12 4.30 3.31 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 13.03 11.78 13.57 5.56 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 8.55 9.30 6.03 4.11 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 17.47 15.37 193.66 4.18 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) 09/07/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 20.18 0.00 2.83 2.87 1.11 73.01 08:06:01 AM 0 19.29 0.00 2.86 4.84 1.10 71.90 08:06:01 AM 1 21.07 0.00 2.80 0.90 1.11 74.12 08:07:01 AM all 30.26 0.00 3.92 2.49 1.67 61.66 08:07:01 AM 0 26.32 0.00 3.62 2.40 1.66 66.00 08:07:01 AM 1 34.22 0.00 4.23 2.58 1.68 57.29 08:08:01 AM all 29.62 0.00 3.31 1.49 1.62 63.95 08:08:01 AM 0 6.14 0.00 1.85 1.50 1.67 88.84 08:08:01 AM 1 53.39 0.00 4.79 1.49 1.57 38.76 08:09:01 AM all 30.61 0.00 1.95 0.61 1.33 65.50 08:09:01 AM 0 25.01 0.00 1.62 0.68 1.08 71.61 08:09:01 AM 1 36.19 0.00 2.29 0.53 1.58 59.41 08:10:01 AM all 26.07 0.00 1.92 0.74 1.43 69.84 08:10:01 AM 0 16.19 0.00 1.04 1.04 1.42 80.29 08:10:01 AM 1 35.98 0.00 2.81 0.43 1.43 59.35 08:11:01 AM all 24.37 0.00 1.66 0.22 1.24 72.51 08:11:01 AM 0 18.52 0.00 1.31 0.25 1.26 78.66 08:11:01 AM 1 30.24 0.00 2.01 0.20 1.21 66.34 08:12:01 AM all 25.62 0.00 1.47 0.17 1.27 71.47 08:12:01 AM 0 11.78 0.00 1.21 0.08 1.13 85.79 08:12:01 AM 1 39.46 0.00 1.73 0.25 1.41 57.15 08:13:01 AM all 25.56 0.00 1.55 0.15 1.20 71.54 08:13:01 AM 0 25.23 0.00 1.38 0.12 1.10 72.17 08:13:01 AM 1 25.88 0.00 1.72 0.18 1.31 70.91 08:14:01 AM all 8.81 0.00 0.85 0.25 0.54 89.55 08:14:01 AM 0 8.94 0.00 0.83 0.00 0.53 89.70 08:14:01 AM 1 8.67 0.00 0.87 0.50 0.55 89.41 08:15:01 AM all 26.32 0.00 1.56 0.09 1.28 70.74 08:15:01 AM 0 20.05 0.00 1.48 0.08 1.33 77.06 08:15:01 AM 1 32.61 0.00 1.65 0.10 1.23 64.41 08:16:01 AM all 27.29 0.00 2.44 0.17 1.32 68.78 08:16:01 AM 0 11.31 0.00 1.23 0.12 1.26 86.09 08:16:01 AM 1 43.39 0.00 3.66 0.22 1.39 51.35 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 30.05 0.00 2.39 0.24 1.89 65.43 08:17:01 AM 0 28.64 0.00 2.19 0.17 1.79 67.22 08:17:01 AM 1 31.47 0.00 2.60 0.31 1.98 63.63 Average: all 25.40 0.00 2.16 0.79 1.33 70.33 Average: 0 18.11 0.00 1.72 0.94 1.28 77.95 Average: 1 32.70 0.00 2.59 0.64 1.37 62.69