---> uname -a: Linux prd-centos8-builder-2c-4g-3622.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 493 1056 17 2115 2894 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:9b:c4:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe9b:c4b5/64 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) 06/17/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.66 0.52 54.14 36.65 5495.45 04:07:01 PM 67.07 2.13 64.94 84.92 10870.95 04:08:01 PM 27.94 0.05 27.89 1.33 3388.70 04:09:01 PM 24.64 0.27 24.38 41.85 972.84 04:10:01 PM 16.59 0.00 16.59 0.00 419.04 04:11:01 PM 15.58 0.00 15.58 0.00 589.04 04:12:01 PM 22.04 1.10 20.94 69.71 882.14 Average: 32.65 0.58 32.06 33.49 3230.97 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1348484 3021984 2405200 64.08 2104 1841812 631252 13.14 145976 1969404 153444 04:07:01 PM 1144148 2979484 2609536 69.52 2104 1994588 638356 13.29 146712 2136784 47964 04:08:01 PM 1067160 2943180 2686524 71.57 2104 2034780 670264 13.96 173884 2185924 22228 04:09:01 PM 1099976 2977336 2653708 70.70 2104 2035896 637168 13.27 213912 2112560 8500 04:10:01 PM 1104968 2981252 2648716 70.56 2104 2034912 632044 13.16 214040 2107920 7476 04:11:01 PM 1015220 2891528 2738464 72.95 2104 2034920 723044 15.06 214528 2196532 7476 04:12:01 PM 1105476 2985576 2648208 70.55 2104 2038412 623268 12.98 400204 1921004 8784 Average: 1126490 2968620 2627194 69.99 2104 2002189 650771 13.55 215608 2090018 36553 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 75.20 59.09 923.70 6.43 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 32.46 25.53 255.53 4.77 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 44.14 31.77 656.71 6.24 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.43 14.43 13.28 5.84 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.84 10.93 7.31 4.99 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.71 12.45 10.45 4.02 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 15.98 15.78 16.92 7.79 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 28.68 24.28 269.14 5.72 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) 06/17/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 35.85 0.00 4.21 1.39 4.79 53.76 04:06:01 PM 0 38.01 0.00 4.48 1.27 4.75 51.48 04:06:01 PM 1 33.70 0.00 3.94 1.51 4.83 56.02 04:07:01 PM all 36.95 0.00 3.75 2.67 4.59 52.04 04:07:01 PM 0 34.24 0.00 3.88 2.84 4.48 54.56 04:07:01 PM 1 39.65 0.00 3.62 2.50 4.70 49.53 04:08:01 PM all 35.05 0.00 2.63 0.98 4.08 57.26 04:08:01 PM 0 15.69 0.00 1.70 0.87 4.13 77.60 04:08:01 PM 1 54.72 0.00 3.57 1.09 4.03 36.59 04:09:01 PM all 35.99 0.00 2.52 0.78 4.03 56.69 04:09:01 PM 0 17.23 0.00 2.00 0.78 3.55 76.43 04:09:01 PM 1 54.83 0.00 3.03 0.79 4.50 36.85 04:10:01 PM all 37.57 0.00 2.01 0.46 4.30 55.66 04:10:01 PM 0 36.31 0.00 2.13 0.46 3.89 57.21 04:10:01 PM 1 38.82 0.00 1.89 0.47 4.70 54.12 04:11:01 PM all 32.60 0.00 2.30 0.43 3.59 61.08 04:11:01 PM 0 22.66 0.00 2.08 0.21 3.29 71.76 04:11:01 PM 1 42.54 0.00 2.52 0.64 3.90 50.40 04:12:01 PM all 36.88 0.00 3.23 0.73 4.49 54.67 04:12:01 PM 0 32.88 0.00 2.80 0.59 4.46 59.27 04:12:01 PM 1 40.88 0.00 3.67 0.88 4.51 50.07 Average: all 35.84 0.00 2.95 1.06 4.27 55.87 Average: 0 28.13 0.00 2.72 1.00 4.08 64.06 Average: 1 43.56 0.00 3.18 1.13 4.45 47.69