---> uname -a: Linux prd-centos8-builder-2c-4g-5081.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 497 1052 17 2115 2890 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:f9:fc:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fef9:fc52/64 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) 07/05/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 63.40 0.38 63.01 34.12 6265.26 01:07:01 PM 65.69 2.10 63.60 84.37 11224.96 01:08:01 PM 23.36 0.08 23.28 1.87 2582.09 01:09:01 PM 23.94 0.27 23.68 41.85 1218.59 01:10:01 PM 16.34 0.00 16.34 0.00 405.81 01:11:01 PM 15.58 0.00 15.58 0.00 600.85 01:12:01 PM 20.07 0.90 19.17 46.38 617.89 Average: 32.62 0.53 32.09 29.80 3273.44 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1308488 3010340 2445196 65.14 2104 1869188 613656 12.78 145400 2008228 174260 01:07:01 PM 1138224 2980868 2615460 69.68 2104 2001812 629232 13.10 149848 2137100 31104 01:08:01 PM 1085480 2961956 2668204 71.08 2104 2035148 642984 13.39 174744 2168100 22224 01:09:01 PM 1151884 3028752 2601800 69.31 2104 2035296 579852 12.07 214356 2058892 7480 01:10:01 PM 1046520 2931516 2707164 72.12 2104 2043676 674804 14.05 215308 2165136 16008 01:11:01 PM 1057796 2935452 2695888 71.82 2104 2036272 666800 13.89 215416 2154356 8492 01:12:01 PM 1049796 2929012 2703888 72.03 2104 2037656 669880 13.95 399512 1977764 8356 Average: 1119741 2968271 2633943 70.17 2104 2008435 639601 13.32 216369 2095654 38275 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 79.89 67.33 1027.80 7.04 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 29.77 26.64 155.64 5.09 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 46.32 38.49 656.95 6.09 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.33 12.63 12.37 5.15 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.78 10.68 6.93 4.86 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.38 12.56 10.79 3.86 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.19 16.66 15.66 12.41 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 29.24 26.43 269.43 6.36 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) 07/05/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.58 0.00 4.50 1.12 1.30 54.50 01:06:01 PM 0 52.31 0.00 5.36 1.42 1.54 39.38 01:06:01 PM 1 24.88 0.00 3.65 0.82 1.07 69.59 01:07:01 PM all 39.32 0.00 4.27 2.07 1.50 52.84 01:07:01 PM 0 53.60 0.00 5.11 1.75 1.82 37.72 01:07:01 PM 1 25.03 0.00 3.43 2.38 1.18 67.97 01:08:01 PM all 31.62 0.00 2.35 0.71 1.21 64.10 01:08:01 PM 0 38.84 0.00 2.63 0.60 1.35 56.58 01:08:01 PM 1 24.40 0.00 2.08 0.82 1.08 71.63 01:09:01 PM all 36.39 0.00 2.53 0.82 1.34 58.92 01:09:01 PM 0 52.00 0.00 3.06 0.35 1.81 42.77 01:09:01 PM 1 20.74 0.00 2.00 1.28 0.87 75.10 01:10:01 PM all 38.43 0.00 2.40 0.28 1.37 57.53 01:10:01 PM 0 60.32 0.00 3.06 0.37 1.77 34.49 01:10:01 PM 1 16.60 0.00 1.75 0.18 0.97 80.50 01:11:01 PM all 34.44 0.00 2.60 0.67 1.25 61.05 01:11:01 PM 0 40.50 0.00 2.84 0.52 1.48 54.66 01:11:01 PM 1 28.36 0.00 2.35 0.82 1.02 67.46 01:12:01 PM all 40.35 0.00 3.06 0.39 1.42 54.78 01:12:01 PM 0 56.86 0.00 3.03 0.38 1.70 38.04 01:12:01 PM 1 23.83 0.00 3.08 0.40 1.15 71.54 Average: all 37.02 0.00 3.10 0.86 1.34 57.68 Average: 0 50.62 0.00 3.58 0.77 1.64 43.39 Average: 1 23.40 0.00 2.62 0.96 1.05 71.97