---> uname -a: Linux prd-centos8-builder-2c-4g-14450.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 996 17 2176 2895 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:c7:77:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fec7:77e6/64 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) 10/06/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.47 6.37 50.11 928.65 5566.26 08:07:01 AM 62.13 0.73 61.40 202.07 7699.27 08:08:01 AM 36.69 0.60 36.09 68.26 8619.38 08:09:01 AM 18.61 0.17 18.44 31.06 871.29 08:10:01 AM 22.99 0.07 22.93 3.07 833.92 08:11:01 AM 15.64 0.00 15.64 0.00 537.10 08:12:01 AM 6.81 0.00 6.81 0.00 315.36 08:13:01 AM 25.48 10.96 14.51 379.00 499.25 08:14:01 AM 21.01 1.30 19.71 63.58 593.64 Average: 29.54 2.24 27.29 186.17 2837.16 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1405276 3045864 2348400 62.56 2104 1809176 589020 12.27 134760 1923472 135496 08:07:01 AM 1142684 3019908 2610992 69.56 2104 2037312 591368 12.31 137396 2150660 184644 08:08:01 AM 1062772 2989172 2690904 71.69 2104 2085460 617188 12.85 151560 2208924 19428 08:09:01 AM 1115320 3042460 2638356 70.29 2104 2086412 572552 11.92 167456 2143224 6764 08:10:01 AM 931640 2900700 2822036 75.18 2104 2128516 707448 14.73 210568 2285212 40488 08:11:01 AM 1065984 2993264 2687692 71.60 2104 2086508 616364 12.83 207644 2152920 5828 08:12:01 AM 1066504 2993716 2687172 71.59 2104 2086508 615244 12.81 207940 2152416 4 08:13:01 AM 1074264 3014948 2679412 71.38 2104 2099492 585512 12.19 399204 1951452 7356 08:14:01 AM 1058876 3005148 2694800 71.79 2104 2104496 593484 12.36 407616 1957916 20852 Average: 1102591 3000576 2651085 70.63 2104 2058209 609798 12.70 224905 2102911 46762 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 43.93 38.51 852.27 5.57 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 53.68 49.23 702.32 6.21 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 35.01 32.23 669.57 5.70 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 8.40 9.45 8.99 3.41 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 11.88 12.86 6.03 6.03 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 6.66 7.51 4.02 3.10 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 6.35 5.85 5.89 0.85 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 13.38 12.41 12.39 5.51 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 18.99 18.09 17.02 16.16 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 22.03 20.68 253.15 5.84 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) 10/06/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.75 0.00 3.27 1.46 0.09 71.43 08:06:01 AM 0 13.89 0.00 2.35 1.10 0.08 82.57 08:06:01 AM 1 33.61 0.00 4.19 1.82 0.10 60.28 08:07:01 AM all 20.93 0.00 3.15 2.41 0.09 73.42 08:07:01 AM 0 11.99 0.00 2.75 2.82 0.10 82.34 08:07:01 AM 1 29.87 0.00 3.54 2.00 0.08 64.51 08:08:01 AM all 25.59 0.00 2.10 1.18 0.09 71.04 08:08:01 AM 0 17.80 0.00 1.82 0.77 0.08 79.53 08:08:01 AM 1 33.38 0.00 2.39 1.59 0.10 62.55 08:09:01 AM all 17.49 0.00 1.24 0.55 0.07 80.66 08:09:01 AM 0 8.75 0.00 1.04 0.57 0.07 89.58 08:09:01 AM 1 26.21 0.00 1.44 0.53 0.07 71.75 08:10:01 AM all 26.08 0.00 1.92 0.46 0.08 71.46 08:10:01 AM 0 17.80 0.00 1.54 0.62 0.07 79.98 08:10:01 AM 1 34.35 0.00 2.30 0.30 0.10 62.95 08:11:01 AM all 18.18 0.00 1.41 0.33 0.08 80.00 08:11:01 AM 0 6.63 0.00 1.19 0.32 0.08 91.78 08:11:01 AM 1 29.72 0.00 1.63 0.33 0.08 68.23 08:12:01 AM all 6.11 0.00 0.75 0.24 0.04 92.85 08:12:01 AM 0 2.69 0.00 0.38 0.05 0.05 96.82 08:12:01 AM 1 9.52 0.00 1.12 0.43 0.03 88.89 08:13:01 AM all 20.35 0.00 1.90 0.60 0.08 77.07 08:13:01 AM 0 7.58 0.00 1.37 0.23 0.08 90.73 08:13:01 AM 1 33.10 0.00 2.43 0.97 0.07 63.43 08:14:01 AM all 27.24 0.00 2.61 0.58 0.08 69.49 08:14:01 AM 0 20.08 0.00 2.92 0.73 0.08 76.19 08:14:01 AM 1 34.41 0.00 2.30 0.42 0.08 62.79 Average: all 20.64 0.00 2.04 0.87 0.08 76.38 Average: 0 11.91 0.00 1.71 0.80 0.08 85.50 Average: 1 29.35 0.00 2.37 0.93 0.08 67.27