---> uname -a: Linux prd-centos8-builder-2c-4g-1887.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 529 1021 17 2114 2858 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:86:87:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe86:87e2/64 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) 05/27/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 215.77 137.35 78.42 13340.65 39419.61 07:06:01 AM 67.01 0.20 66.81 29.99 6480.14 07:07:01 AM 59.62 2.10 57.52 84.39 9237.18 07:08:01 AM 27.12 0.08 27.04 1.87 2885.40 07:09:01 AM 19.84 0.27 19.58 41.85 517.38 07:10:01 AM 12.01 0.00 12.01 0.00 321.93 07:11:01 AM 21.99 0.72 21.27 31.05 753.13 07:12:01 AM 18.94 0.38 18.56 38.65 547.01 Average: 54.96 17.39 37.57 1672.17 7454.52 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1556456 3033948 2197220 58.54 2104 1656448 605276 12.60 137996 1810476 53756 07:06:01 AM 1241904 2958240 2511772 66.91 2104 1883916 653128 13.60 145564 2072636 132496 07:07:01 AM 1085500 2920040 2668176 71.08 2104 1994012 666952 13.89 149688 2192688 24348 07:08:01 AM 1089480 2963448 2664196 70.98 2104 2032940 618040 12.87 174704 2162632 8376 07:09:01 AM 1108652 2983904 2645024 70.46 2104 2034196 601176 12.52 213772 2104640 7468 07:10:01 AM 1089652 2964896 2664024 70.97 2104 2034200 638116 13.29 215028 2122824 7464 07:11:01 AM 1018568 2900188 2735108 72.86 2104 2040592 683020 14.22 399880 2008616 12992 07:12:01 AM 1045192 2926332 2708484 72.16 2104 2039532 656432 13.67 408076 1972664 20988 Average: 1154426 2956374 2599250 69.25 2104 1964480 640268 13.33 230588 2055897 33486 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 240.46 126.05 1011.61 56.87 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 90.59 71.98 985.05 8.07 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 8.08 9.15 9.29 4.13 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 50.78 43.47 662.81 6.82 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.98 14.48 10.19 6.25 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.50 12.36 9.74 7.76 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.69 15.36 16.83 6.93 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.39 12.58 9.16 6.42 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 54.68 38.00 337.95 12.82 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) 05/27/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.22 0.04 11.50 11.22 2.07 30.96 07:05:01 AM 0 51.04 0.05 11.39 12.34 2.34 22.84 07:05:01 AM 1 37.41 0.03 11.60 10.09 1.80 39.07 07:06:01 AM all 37.74 0.00 3.97 2.00 1.65 54.63 07:06:01 AM 0 47.91 0.00 4.63 1.54 1.92 43.99 07:06:01 AM 1 27.54 0.00 3.32 2.47 1.38 65.30 07:07:01 AM all 39.60 0.00 4.07 1.59 1.80 52.95 07:07:01 AM 0 51.70 0.00 4.20 1.00 2.09 41.02 07:07:01 AM 1 27.48 0.00 3.94 2.18 1.51 64.89 07:08:01 AM all 36.84 0.00 2.56 0.83 1.29 58.47 07:08:01 AM 0 36.55 0.00 2.32 0.90 1.25 58.99 07:08:01 AM 1 37.14 0.00 2.81 0.77 1.32 57.96 07:09:01 AM all 39.40 0.00 2.65 0.43 1.63 55.89 07:09:01 AM 0 55.39 0.00 2.82 0.75 1.78 39.26 07:09:01 AM 1 23.43 0.00 2.48 0.12 1.48 72.50 07:10:01 AM all 35.54 0.00 2.54 0.29 1.30 60.33 07:10:01 AM 0 46.00 0.00 2.88 0.27 1.53 49.32 07:10:01 AM 1 25.06 0.00 2.20 0.32 1.07 71.35 07:11:01 AM all 38.34 0.00 2.85 0.47 1.73 56.62 07:11:01 AM 0 62.53 0.00 3.66 0.17 2.13 31.51 07:11:01 AM 1 14.23 0.00 2.04 0.76 1.33 81.64 07:12:01 AM all 40.99 0.00 3.39 0.74 1.67 53.21 07:12:01 AM 0 62.82 0.00 4.50 0.75 1.94 29.99 07:12:01 AM 1 19.23 0.00 2.29 0.73 1.39 76.37 Average: all 39.07 0.01 4.17 2.17 1.64 52.93 Average: 0 51.75 0.01 4.53 2.19 1.87 39.65 Average: 1 26.40 0.00 3.81 2.16 1.41 66.21