---> uname -a: Linux prd-centos8-builder-2c-4g-3206.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 500 1044 17 2121 2888 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:53:18:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe53:187b/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) 06/12/2026 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 59.50 0.63 58.86 41.59 6179.97 02:07:01 PM 60.11 0.03 60.08 0.27 8267.99 02:08:01 PM 31.77 2.15 29.62 85.96 5899.73 02:09:01 PM 24.69 0.20 24.49 38.79 1204.13 02:10:01 PM 16.71 0.07 16.64 3.06 454.21 02:11:01 PM 16.11 0.00 16.11 0.00 597.10 02:12:01 PM 17.59 0.90 16.69 46.38 467.41 Average: 32.35 0.57 31.78 30.86 3295.72 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1362772 3023804 2390904 63.70 2104 1829420 610240 12.71 143932 1957928 136248 02:07:01 PM 1082616 2935212 2671060 71.16 2104 2012236 660648 13.76 151836 2196360 129452 02:08:01 PM 1103092 2985044 2650584 70.61 2104 2040676 606600 12.63 172992 2149964 22108 02:09:01 PM 990536 2911936 2763140 73.61 2104 2080264 679748 14.15 216532 2218760 47836 02:10:01 PM 1052804 2935872 2700872 71.95 2104 2041920 665404 13.86 214240 2159644 8492 02:11:01 PM 1067824 2950868 2685852 71.55 2104 2041928 650068 13.54 214612 2144116 8496 02:12:01 PM 1073680 2957468 2679996 71.40 2104 2042324 638428 13.29 398660 1953820 7412 Average: 1104761 2957172 2648915 70.57 2104 2012681 644448 13.42 216115 2111513 51435 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 74.66 52.97 954.04 5.98 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 33.11 27.24 275.54 4.99 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.59 33.75 656.20 5.59 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.30 13.21 11.76 5.35 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.01 11.73 7.98 8.95 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.66 13.28 11.02 4.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 15.38 14.50 16.14 7.06 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 28.96 23.81 276.09 5.99 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) 06/12/2026 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 37.45 0.00 4.42 1.34 3.10 53.69 02:06:01 PM 0 41.52 0.00 5.22 0.79 3.34 49.13 02:06:01 PM 1 33.36 0.00 3.62 1.89 2.86 58.26 02:07:01 PM all 38.92 0.00 3.82 2.56 2.51 52.19 02:07:01 PM 0 62.11 0.00 5.26 2.04 2.68 27.91 02:07:01 PM 1 15.85 0.00 2.39 3.08 2.34 76.34 02:08:01 PM all 32.57 0.00 3.16 1.13 2.97 60.18 02:08:01 PM 0 41.50 0.00 3.41 0.97 2.85 51.27 02:08:01 PM 1 23.69 0.00 2.90 1.28 3.08 69.05 02:09:01 PM all 35.12 0.00 2.05 0.49 2.79 59.55 02:09:01 PM 0 47.29 0.00 2.72 0.75 2.55 46.69 02:09:01 PM 1 23.07 0.00 1.39 0.25 3.02 72.27 02:10:01 PM all 38.55 0.00 2.74 0.26 3.02 55.43 02:10:01 PM 0 52.51 0.00 3.72 0.28 2.93 40.56 02:10:01 PM 1 24.72 0.00 1.77 0.25 3.11 70.15 02:11:01 PM all 33.21 0.00 2.46 0.50 3.08 60.76 02:11:01 PM 0 28.69 0.00 2.14 0.67 3.04 65.46 02:11:01 PM 1 37.75 0.00 2.78 0.33 3.11 56.03 02:12:01 PM all 38.61 0.00 2.75 0.88 3.18 54.59 02:12:01 PM 0 56.94 0.00 3.44 0.99 2.99 35.64 02:12:01 PM 1 20.49 0.00 2.07 0.77 3.36 73.31 Average: all 36.34 0.00 3.06 1.02 2.95 56.63 Average: 0 47.18 0.00 3.70 0.93 2.91 45.28 Average: 1 25.56 0.00 2.42 1.12 2.98 67.92