---> uname -a: Linux prd-centos8-builder-2c-4g-3687.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1052 17 2115 2891 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:de:fb:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fede:fb71/64 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) 06/18/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:03 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.82 0.41 56.40 35.86 5650.08 01:07:01 PM 68.58 2.13 66.44 84.91 10990.00 01:08:01 PM 28.13 0.05 28.08 1.33 3299.32 01:09:01 PM 24.38 0.27 24.11 41.85 979.52 01:10:01 PM 16.53 0.00 16.53 0.00 425.48 01:11:01 PM 16.24 0.03 16.21 2.27 607.38 01:12:01 PM 19.93 1.07 18.86 67.46 630.63 Average: 32.83 0.57 32.26 33.37 3214.47 01:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1330400 3021992 2423276 64.56 2104 1859412 635684 13.24 148668 1984500 170840 01:07:01 PM 1143136 2978376 2610540 69.55 2104 1994620 645988 13.45 146632 2136580 44860 01:08:01 PM 1068076 2943868 2685600 71.55 2104 2034816 679668 14.15 173804 2186052 22224 01:09:01 PM 1098140 2975356 2655536 70.74 2104 2035924 636856 13.26 213532 2114828 8500 01:10:01 PM 1100108 2976316 2653568 70.69 2104 2034944 639152 13.31 213556 2112148 7464 01:11:01 PM 1135268 3011452 2618408 69.76 2104 2034948 597844 12.45 214580 2077616 7472 01:12:01 PM 1097156 2978048 2656520 70.77 2104 2039424 633580 13.19 400404 1929852 9764 Average: 1138898 2983630 2614778 69.66 2104 2004870 638396 13.29 215882 2077368 38732 01:05:03 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 76.23 63.59 923.92 6.72 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 33.27 28.72 255.60 4.98 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 41.81 33.46 655.81 6.34 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 12.01 13.86 13.23 5.79 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 8.75 10.68 7.23 4.96 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 11.79 12.48 10.49 4.02 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 17.33 15.91 17.90 7.78 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 28.51 25.35 266.02 5.79 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) 06/18/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:03 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.17 0.00 4.38 1.50 3.31 53.64 01:06:01 PM 0 29.26 0.00 3.97 1.01 3.40 62.35 01:06:01 PM 1 45.17 0.00 4.79 2.00 3.21 44.83 01:07:01 PM all 36.94 0.00 3.67 3.27 3.31 52.81 01:07:01 PM 0 39.60 0.00 4.17 2.80 3.13 50.30 01:07:01 PM 1 34.28 0.00 3.18 3.74 3.49 55.30 01:08:01 PM all 36.34 0.00 2.76 0.92 2.97 57.01 01:08:01 PM 0 33.43 0.00 2.80 0.61 2.98 60.19 01:08:01 PM 1 39.26 0.00 2.72 1.24 2.96 53.82 01:09:01 PM all 36.74 0.00 2.65 0.57 2.97 57.07 01:09:01 PM 0 22.38 0.00 2.34 0.80 3.17 71.30 01:09:01 PM 1 51.33 0.00 2.97 0.33 2.76 42.61 01:10:01 PM all 38.30 0.00 2.04 0.45 3.06 56.14 01:10:01 PM 0 28.50 0.00 1.89 0.25 2.91 66.46 01:10:01 PM 1 48.17 0.00 2.20 0.66 3.22 45.75 01:11:01 PM all 34.60 0.00 2.47 0.52 3.23 59.19 01:11:01 PM 0 23.74 0.00 2.29 0.03 3.13 70.81 01:11:01 PM 1 45.53 0.00 2.64 1.01 3.33 47.49 01:12:01 PM all 37.83 0.00 3.23 0.53 3.14 55.27 01:12:01 PM 0 27.07 0.00 2.90 0.70 3.15 66.18 01:12:01 PM 1 48.67 0.00 3.55 0.36 3.14 44.28 Average: all 36.84 0.00 3.02 1.11 3.14 55.88 Average: 0 29.13 0.00 2.90 0.89 3.12 63.96 Average: 1 44.61 0.00 3.14 1.33 3.16 47.75