---> uname -a: Linux prd-centos8-builder-2c-4g-4932.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 508 1041 17 2115 2879 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:54:c2:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe54:c291/64 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) 07/04/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 63.15 0.38 62.76 34.12 6109.03 03:07:01 AM 64.15 2.10 62.05 84.36 10966.48 03:08:01 AM 26.01 0.08 25.92 1.87 2711.80 03:09:01 AM 24.91 0.27 24.64 41.85 997.00 03:10:01 AM 17.84 0.00 17.84 0.00 625.97 03:11:01 AM 14.66 0.00 14.66 0.00 564.95 03:12:01 AM 19.16 0.90 18.26 46.39 737.01 Average: 32.84 0.53 32.31 29.80 3244.85 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1296108 3004276 2457568 65.47 2104 1875808 629056 13.10 145252 2021896 177540 03:07:01 AM 1121000 2964768 2632676 70.14 2104 2003064 632380 13.17 149472 2153756 36736 03:08:01 AM 1042736 2918908 2710940 72.22 2104 2035136 680500 14.17 174460 2210456 22152 03:09:01 AM 1070536 2947880 2683140 71.48 2104 2036248 659580 13.73 214308 2142600 8500 03:10:01 AM 1089372 2965864 2664304 70.98 2104 2035268 635572 13.23 214400 2122040 7472 03:11:01 AM 995824 2910632 2757852 73.47 2104 2073708 692168 14.41 218312 2212880 45944 03:12:01 AM 1034764 2913016 2718912 72.43 2104 2036800 688852 14.34 399132 1991296 7480 Average: 1092906 2946478 2660770 70.88 2104 2013719 659730 13.74 216477 2122132 43689 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 78.86 62.81 950.78 6.94 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 23.59 18.76 99.65 4.48 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 47.68 36.92 660.60 6.42 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 14.31 16.48 14.18 6.25 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 8.05 9.78 6.37 4.64 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 11.95 12.15 10.92 3.74 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 14.51 13.58 15.62 6.49 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 28.42 24.35 251.16 5.57 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) 07/04/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.45 0.00 4.66 1.79 2.21 53.89 03:06:01 AM 0 52.18 0.00 6.14 1.59 2.52 37.57 03:06:01 AM 1 22.70 0.00 3.17 1.99 1.89 70.24 03:07:01 AM all 38.71 0.00 4.52 1.95 2.24 52.58 03:07:01 AM 0 50.22 0.00 4.93 2.64 2.13 40.08 03:07:01 AM 1 27.27 0.00 4.11 1.27 2.34 65.00 03:08:01 AM all 37.15 0.00 2.56 0.86 2.94 56.49 03:08:01 AM 0 59.16 0.00 3.07 0.89 2.54 34.34 03:08:01 AM 1 15.48 0.00 2.06 0.83 3.34 78.29 03:09:01 AM all 36.21 0.00 2.70 0.89 3.06 57.14 03:09:01 AM 0 48.99 0.00 3.30 1.16 2.89 43.65 03:09:01 AM 1 23.58 0.00 2.11 0.62 3.23 70.46 03:10:01 AM all 36.92 0.00 1.93 0.33 2.45 58.38 03:10:01 AM 0 54.78 0.00 2.79 0.43 2.44 39.55 03:10:01 AM 1 19.24 0.00 1.07 0.23 2.45 77.01 03:11:01 AM all 27.57 0.00 2.13 0.35 3.35 66.60 03:11:01 AM 0 33.28 0.00 2.70 0.33 3.39 60.30 03:11:01 AM 1 21.85 0.00 1.55 0.38 3.32 72.90 03:12:01 AM all 37.35 0.00 2.81 0.55 3.61 55.68 03:12:01 AM 0 53.82 0.00 3.95 0.86 3.44 37.94 03:12:01 AM 1 21.07 0.00 1.69 0.24 3.77 73.22 Average: all 35.90 0.00 3.04 0.96 2.84 57.27 Average: 0 50.32 0.00 3.84 1.13 2.77 41.95 Average: 1 21.59 0.00 2.25 0.79 2.91 72.46