---> uname -a: Linux prd-centos8-builder-2c-4g-7111.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 491 1055 17 2118 2896 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:00:23:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe00:231a/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) 07/31/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 220.80 144.09 76.72 13944.44 38456.38 08:06:01 AM 66.88 0.20 66.68 29.99 6168.98 08:07:01 AM 60.16 0.62 59.55 67.71 10573.69 08:08:01 AM 29.31 0.05 29.26 1.33 3046.56 08:09:01 AM 17.63 0.27 17.36 41.85 744.89 08:10:01 AM 19.01 0.00 19.01 0.00 650.90 08:11:01 AM 14.49 0.00 14.49 0.00 522.87 08:12:01 AM 18.81 0.90 17.91 46.38 707.16 Average: 55.89 18.27 37.62 1766.93 7610.01 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1585548 3059152 2168128 57.76 2104 1652220 617512 12.86 137348 1779776 58372 08:06:01 AM 1266876 2986416 2486800 66.25 2104 1886972 651904 13.57 144820 2050068 168412 08:07:01 AM 1126520 2964776 2627156 69.99 2104 1997632 657240 13.69 147820 2153408 24288 08:08:01 AM 992764 2909968 2760912 73.55 2104 2076228 706420 14.71 176904 2258464 47064 08:09:01 AM 1072808 2952856 2680868 71.42 2104 2038900 662144 13.79 212676 2141980 8500 08:10:01 AM 980144 2898548 2773532 73.89 2104 2077344 717552 14.94 216584 2230700 46932 08:11:01 AM 1011456 2928844 2742220 73.05 2104 2076364 681924 14.20 217164 2198584 45944 08:12:01 AM 1048216 2928968 2705460 72.07 2104 2039480 683520 14.23 398096 1980096 7492 Average: 1135542 2953691 2618134 69.75 2104 1980642 672277 14.00 206426 2099134 50876 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 211.46 126.68 958.20 56.63 0.00 0.00 0.00 0.00 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 96.83 76.37 994.25 7.80 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 9.91 10.31 21.65 3.94 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 45.53 37.83 655.28 6.43 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 11.68 12.88 12.50 4.90 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 7.55 9.26 6.21 4.35 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 11.93 12.19 10.60 3.64 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 15.21 13.86 15.50 6.53 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 51.27 37.43 334.28 11.78 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) 07/31/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 41.88 0.04 11.48 11.19 2.77 32.64 08:05:01 AM 0 33.79 0.07 11.95 14.15 2.25 37.79 08:05:01 AM 1 49.97 0.02 11.02 8.23 3.29 27.48 08:06:01 AM all 36.70 0.00 4.03 1.73 1.93 55.62 08:06:01 AM 0 26.22 0.00 3.85 1.81 1.79 66.33 08:06:01 AM 1 47.20 0.00 4.21 1.65 2.06 44.88 08:07:01 AM all 36.64 0.00 4.02 3.13 1.57 54.64 08:07:01 AM 0 53.04 0.00 5.50 3.19 1.81 36.45 08:07:01 AM 1 20.29 0.00 2.54 3.07 1.33 72.78 08:08:01 AM all 35.94 0.00 2.23 0.95 1.52 59.37 08:08:01 AM 0 21.57 0.00 1.35 1.48 1.28 74.32 08:08:01 AM 1 50.31 0.00 3.11 0.42 1.76 44.41 08:09:01 AM all 32.64 0.00 2.46 0.45 1.50 62.95 08:09:01 AM 0 18.36 0.00 2.06 0.71 1.38 77.49 08:09:01 AM 1 46.94 0.00 2.86 0.18 1.63 48.39 08:10:01 AM all 32.06 0.00 1.63 0.36 1.48 64.48 08:10:01 AM 0 28.56 0.00 1.33 0.38 1.36 68.37 08:10:01 AM 1 35.56 0.00 1.93 0.33 1.59 60.59 08:11:01 AM all 30.56 0.00 2.38 0.52 1.41 65.12 08:11:01 AM 0 33.72 0.00 2.82 0.71 1.45 61.30 08:11:01 AM 1 27.41 0.00 1.93 0.33 1.38 68.95 08:12:01 AM all 38.51 0.00 2.86 0.74 1.68 56.20 08:12:01 AM 0 16.74 0.00 2.09 0.42 1.31 79.44 08:12:01 AM 1 60.36 0.00 3.64 1.07 2.05 32.88 Average: all 35.61 0.01 3.88 2.38 1.73 56.39 Average: 0 29.00 0.01 3.86 2.85 1.58 62.70 Average: 1 42.23 0.00 3.90 1.91 1.89 50.08