---> uname -a: Linux prd-centos8-builder-2c-4g-3257.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 503 1044 17 2117 2885 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:06:6c:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe06:6c42/64 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) 06/13/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.66 0.38 57.28 34.12 5718.49 04:07:01 AM 64.45 2.10 62.35 84.37 10251.85 04:08:01 AM 30.21 0.08 30.12 1.87 3826.64 04:09:01 AM 24.13 0.27 23.86 41.85 988.34 04:10:02 AM 17.98 0.00 17.98 0.00 447.32 04:11:01 AM 16.28 0.00 16.28 0.00 607.20 04:12:01 AM 20.24 1.10 19.14 69.71 733.92 Average: 33.03 0.56 32.47 33.21 3230.94 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1331000 3023696 2422684 64.54 2104 1860376 608116 12.66 149152 1983016 168912 04:07:01 AM 1148284 2986544 2605400 69.41 2104 1997468 615652 12.82 146900 2132528 61592 04:08:01 AM 1080888 2960048 2672796 71.20 2104 2037676 639932 13.33 174588 2171760 22236 04:09:01 AM 1115892 2996144 2637792 70.27 2104 2038788 621404 12.94 214552 2095996 8504 04:10:02 AM 1020036 2899216 2733648 72.83 2104 2037808 719536 14.98 214652 2190836 7472 04:11:01 AM 987224 2905888 2766460 73.70 2104 2077228 707572 14.73 218348 2221228 46928 04:12:01 AM 1129456 3010964 2624228 69.91 2104 2039900 589572 12.28 400284 1896204 7408 Average: 1116111 2968929 2637573 70.27 2104 2012749 643112 13.39 216925 2098795 46150 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 67.23 53.52 795.18 5.92 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 33.91 27.97 255.33 4.91 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 53.52 42.90 663.09 7.02 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.45 14.43 12.90 9.02 0.00 0.00 0.00 0.00 04:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 AM eth0 8.51 11.20 7.00 5.28 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.96 13.45 11.32 4.19 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.53 14.65 16.85 6.87 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 29.19 25.47 252.23 6.18 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) 06/13/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.23 0.00 4.38 1.32 4.03 54.04 04:06:01 AM 0 48.36 0.00 5.41 1.35 3.78 41.11 04:06:01 AM 1 24.26 0.00 3.36 1.30 4.27 66.81 04:07:01 AM all 38.12 0.00 4.01 2.52 3.80 51.55 04:07:01 AM 0 35.92 0.00 3.49 1.84 3.97 54.78 04:07:01 AM 1 40.35 0.00 4.54 3.21 3.62 48.29 04:08:01 AM all 35.70 0.00 2.88 0.71 3.28 57.44 04:08:01 AM 0 48.85 0.00 2.98 0.53 3.26 44.38 04:08:01 AM 1 22.63 0.00 2.78 0.88 3.29 70.41 04:09:01 AM all 36.63 0.00 2.68 0.69 3.34 56.66 04:09:01 AM 0 47.98 0.00 2.87 1.12 3.19 44.84 04:09:01 AM 1 25.39 0.00 2.48 0.26 3.50 68.37 04:10:02 AM all 38.74 0.00 1.94 0.62 3.35 55.35 04:10:02 AM 0 62.29 0.00 2.70 0.68 3.28 31.04 04:10:02 AM 1 15.61 0.00 1.19 0.57 3.41 79.23 04:11:01 AM all 33.15 0.00 2.34 0.59 2.80 61.12 04:11:01 AM 0 40.17 0.00 2.28 1.01 2.77 53.78 04:11:01 AM 1 26.15 0.00 2.41 0.17 2.84 68.44 04:12:01 AM all 38.80 0.00 3.47 0.66 3.54 53.53 04:12:01 AM 0 58.75 0.00 4.53 0.68 3.34 32.69 04:12:01 AM 1 19.19 0.00 2.42 0.63 3.74 74.01 Average: all 36.78 0.00 3.10 1.02 3.45 55.65 Average: 0 48.88 0.00 3.47 1.03 3.37 43.24 Average: 1 24.77 0.00 2.74 1.00 3.53 67.96