---> uname -a: Linux prd-centos8-builder-2c-4g-830.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: 2799.998 BogoMIPS: 5599.99 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 494 937 17 2233 2893 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:52:c8:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe52:c886/64 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) 10/22/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.36 6.31 50.05 926.89 5302.13 03:07:01 AM 59.05 0.72 58.33 201.53 8216.68 03:08:01 AM 42.76 0.58 42.18 67.46 12641.43 03:09:01 AM 33.47 0.05 33.42 1.33 4039.74 03:10:01 AM 23.78 0.17 23.61 31.06 4557.50 03:11:01 AM 15.34 0.07 15.28 3.07 629.97 03:12:01 AM 13.80 0.00 13.80 0.00 496.03 03:13:01 AM 3.68 0.00 3.68 0.00 130.99 03:14:01 AM 29.28 11.15 18.13 394.33 501.37 03:15:01 AM 20.96 0.20 20.76 23.33 760.20 Average: 29.85 1.92 27.92 164.90 3727.52 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1391844 3037620 2361832 62.92 2104 1814268 582392 12.13 134996 1936620 136624 03:07:01 AM 1121008 3008732 2632668 70.14 2104 2047788 578616 12.05 137512 2172720 174988 03:08:01 AM 874952 2920080 2878724 76.69 2104 2204104 669168 13.93 153724 2395028 67696 03:09:01 AM 874192 2872952 2879484 76.71 2104 2157756 715780 14.91 178724 2372472 55372 03:10:01 AM 881788 2908908 2871888 76.51 2104 2185444 679900 14.16 217820 2322332 47900 03:11:01 AM 995472 2987264 2758204 73.48 2104 2150072 609420 12.69 217408 2208440 12436 03:12:01 AM 1044780 3030336 2708896 72.17 2104 2143860 557024 11.60 216668 2161344 8 03:13:01 AM 1016104 3002716 2737572 72.93 2104 2145000 588420 12.25 217016 2189480 7372 03:14:01 AM 997832 2996980 2755844 73.42 2104 2156988 597080 12.43 408460 2015644 7584 03:15:01 AM 960972 2963128 2792704 74.40 2104 2159552 625320 13.02 424060 2035640 19740 Average: 1015894 2972872 2737782 72.94 2104 2116483 620312 12.92 230639 2180972 52972 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 47.82 41.57 861.62 5.46 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 63.01 54.02 911.56 6.56 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 43.84 38.99 717.60 5.79 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.98 8.51 4.27 3.73 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 7.66 8.68 8.34 3.07 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 9.25 9.50 5.33 3.99 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 8.35 8.86 10.12 6.69 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.70 6.20 5.84 1.28 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 15.18 14.21 13.66 7.07 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 9.56 10.88 5.89 5.00 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 21.84 20.14 254.42 4.86 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) 10/22/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.75 0.00 3.46 1.41 0.09 71.29 03:06:01 AM 0 16.59 0.00 2.93 1.08 0.07 79.33 03:06:01 AM 1 30.92 0.00 3.99 1.74 0.12 63.23 03:07:01 AM all 22.44 0.00 3.45 2.14 0.08 71.88 03:07:01 AM 0 13.16 0.00 2.60 3.62 0.08 80.54 03:07:01 AM 1 31.74 0.00 4.31 0.67 0.08 63.20 03:08:01 AM all 28.01 0.00 2.69 1.38 0.08 67.83 03:08:01 AM 0 15.13 0.00 2.55 1.47 0.07 80.78 03:08:01 AM 1 40.88 0.00 2.84 1.30 0.10 54.89 03:09:01 AM all 25.61 0.00 2.25 1.06 0.08 71.00 03:09:01 AM 0 15.73 0.00 1.68 0.52 0.07 82.00 03:09:01 AM 1 35.50 0.00 2.82 1.60 0.08 60.00 03:10:01 AM all 20.49 0.00 2.04 0.54 0.08 76.85 03:10:01 AM 0 12.42 0.00 1.65 0.95 0.07 84.91 03:10:01 AM 1 28.57 0.00 2.42 0.13 0.08 68.79 03:11:01 AM all 21.70 0.00 1.74 0.38 0.07 76.11 03:11:01 AM 0 11.78 0.00 1.69 0.30 0.05 86.19 03:11:01 AM 1 31.62 0.00 1.80 0.45 0.08 66.04 03:12:01 AM all 19.56 0.00 1.07 0.21 0.07 79.09 03:12:01 AM 0 24.97 0.00 1.22 0.28 0.07 73.46 03:12:01 AM 1 14.15 0.00 0.92 0.13 0.07 84.73 03:13:01 AM all 7.46 0.00 1.07 0.13 0.03 91.31 03:13:01 AM 0 9.90 0.00 1.24 0.00 0.02 88.85 03:13:01 AM 1 5.04 0.00 0.90 0.25 0.05 93.76 03:14:01 AM all 28.41 0.00 1.98 0.93 0.08 68.60 03:14:01 AM 0 10.07 0.00 1.67 0.73 0.08 87.44 03:14:01 AM 1 46.75 0.00 2.29 1.12 0.08 49.76 03:15:01 AM all 27.11 0.00 2.44 0.58 0.08 69.79 03:15:01 AM 0 18.76 0.00 2.22 0.40 0.07 78.55 03:15:01 AM 1 35.46 0.00 2.65 0.77 0.08 61.04 Average: all 22.46 0.00 2.22 0.88 0.07 74.37 Average: 0 14.85 0.00 1.95 0.94 0.06 82.20 Average: 1 30.06 0.00 2.49 0.82 0.08 66.54