---> uname -a: Linux prd-centos8-builder-2c-4g-2630.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 502 1050 17 2112 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:d5:fb:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fed5:fb42/64 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) 06/05/2026 _x86_64_ (2 CPU) 03:03:42 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 174.18 97.92 76.26 10807.60 39234.97 03:06:01 AM 62.99 1.18 61.81 53.94 5850.09 03:07:01 AM 59.54 2.10 57.44 84.36 9459.69 03:08:01 AM 29.35 0.08 29.26 1.87 3134.23 03:09:02 AM 16.51 0.27 16.24 41.85 462.15 03:10:01 AM 16.15 0.00 16.15 0.00 421.11 03:11:01 AM 16.57 0.68 15.89 25.85 602.86 03:12:01 AM 18.23 0.42 17.81 43.85 529.71 Average: 49.26 12.86 36.40 1385.11 7476.22 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1544924 3031020 2208760 58.84 2104 1664800 641008 13.35 138576 1821252 50412 03:06:01 AM 1260728 2973820 2492956 66.41 2104 1880440 656808 13.68 146132 2052832 136528 03:07:01 AM 1132000 2963736 2621684 69.84 2104 1991044 633860 13.20 148960 2146300 24252 03:08:01 AM 989900 2900784 2763784 73.63 2104 2069652 704244 14.66 178520 2257480 47072 03:09:02 AM 1058932 2932592 2694752 71.79 2104 2032324 667688 13.90 214852 2152084 8500 03:10:01 AM 1129040 3001604 2624644 69.92 2104 2031348 603236 12.56 215248 2081456 7468 03:11:01 AM 1124656 2998108 2629028 70.04 2104 2032136 611536 12.73 337172 1963692 7508 03:12:01 AM 1141332 3019916 2612352 69.59 2104 2036696 577776 12.03 399300 1882408 20968 Average: 1172689 2977698 2580995 68.76 2104 1967305 637020 13.26 222345 2044688 37838 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 195.53 114.90 1096.48 56.20 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 88.85 64.92 883.60 16.51 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 8.18 9.03 17.26 3.66 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.33 32.54 655.98 6.24 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 AM eth0 12.45 13.93 12.85 5.26 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.84 11.40 8.15 4.81 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.14 14.39 16.64 5.70 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.06 12.88 9.78 6.28 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 48.00 34.30 338.31 13.10 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) 06/05/2026 _x86_64_ (2 CPU) 03:03:42 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.15 0.02 9.56 8.17 3.91 35.19 03:05:01 AM 0 40.17 0.02 7.87 11.32 3.83 36.79 03:05:01 AM 1 46.15 0.03 11.26 4.99 3.98 33.58 03:06:01 AM all 37.28 0.00 4.15 1.99 3.25 53.34 03:06:01 AM 0 15.40 0.00 2.48 2.30 3.42 76.40 03:06:01 AM 1 59.48 0.00 5.84 1.67 3.08 29.94 03:07:01 AM all 37.61 0.00 4.36 2.34 1.99 53.70 03:07:01 AM 0 12.87 0.00 2.53 2.74 1.87 79.99 03:07:01 AM 1 62.58 0.00 6.20 1.93 2.12 27.17 03:08:01 AM all 37.71 0.00 2.47 1.17 2.38 56.26 03:08:01 AM 0 20.16 0.00 1.85 0.81 2.32 74.86 03:08:01 AM 1 55.41 0.00 3.11 1.54 2.44 37.50 03:09:02 AM all 34.49 0.00 2.57 0.39 2.36 60.19 03:09:02 AM 0 18.91 0.00 2.14 0.59 2.26 76.10 03:09:02 AM 1 50.19 0.00 3.01 0.18 2.46 44.16 03:10:01 AM all 36.68 0.00 2.22 0.29 2.54 58.27 03:10:01 AM 0 40.87 0.00 2.77 0.12 2.65 53.59 03:10:01 AM 1 32.49 0.00 1.68 0.45 2.43 62.95 03:11:01 AM all 33.63 0.00 2.63 0.65 2.03 61.06 03:11:01 AM 0 17.23 0.00 2.35 0.40 1.80 78.23 03:11:01 AM 1 50.13 0.00 2.91 0.91 2.26 43.79 03:12:01 AM all 40.24 0.00 3.54 0.48 2.72 53.02 03:12:01 AM 0 36.08 0.00 2.89 0.64 2.59 57.81 03:12:01 AM 1 44.40 0.00 4.19 0.31 2.86 48.23 Average: all 37.60 0.00 3.94 1.94 2.65 53.87 Average: 0 25.17 0.00 3.11 2.37 2.59 66.75 Average: 1 50.12 0.00 4.78 1.50 2.70 40.89