---> uname -a: Linux prd-centos8-builder-2c-4g-7075.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 516 1035 17 2114 2872 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:40:66:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe40:6605/64 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) 07/30/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.68 0.38 56.30 34.12 5372.21 06:07:01 PM 54.62 0.07 54.55 0.80 7534.41 06:08:01 PM 36.82 0.60 36.22 68.24 6558.61 06:09:01 PM 23.40 0.27 23.13 41.86 991.67 06:10:01 PM 20.51 0.00 20.51 0.00 682.57 06:11:01 PM 15.03 0.00 15.03 0.00 583.47 06:12:01 PM 18.16 0.90 17.26 46.38 461.13 Average: 32.17 0.32 31.86 27.34 3169.26 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1309164 2993496 2444520 65.12 2104 1852888 661356 13.77 148216 2007664 164928 06:07:01 PM 1071288 2917980 2682396 71.46 2104 2006216 709244 14.77 152176 2208620 157140 06:08:01 PM 1077340 2953028 2676344 71.30 2104 2034156 659524 13.73 173148 2174724 22104 06:09:01 PM 1084356 2965464 2669328 71.11 2104 2039940 652796 13.59 214600 2126932 13004 06:10:01 PM 994824 2908792 2758860 73.50 2104 2072856 727664 15.15 216916 2215016 45956 06:11:01 PM 1037960 2914464 2715724 72.35 2104 2035404 699896 14.57 214292 2174980 8504 06:12:01 PM 1038600 2916644 2715084 72.33 2104 2036792 690860 14.39 398296 1989792 8368 Average: 1087647 2938553 2666037 71.02 2104 2011179 685906 14.28 216806 2128247 60001 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 73.98 61.60 791.96 6.36 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 37.35 32.47 256.07 5.17 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 48.67 40.05 656.27 6.34 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.43 13.51 13.03 5.62 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.35 10.23 6.79 4.98 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.86 11.91 10.49 3.45 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 19.96 17.63 17.63 8.11 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 30.37 26.77 250.33 5.72 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) 07/30/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 33.63 0.00 3.98 1.25 1.74 59.40 06:06:01 PM 0 11.85 0.00 1.88 1.80 1.62 82.84 06:06:01 PM 1 55.62 0.00 6.09 0.68 1.87 35.74 06:07:01 PM all 36.71 0.00 3.49 1.61 2.10 56.09 06:07:01 PM 0 15.71 0.00 2.74 1.78 1.90 77.87 06:07:01 PM 1 57.87 0.00 4.26 1.43 2.29 34.15 06:08:01 PM all 33.57 0.00 2.92 0.88 1.80 60.84 06:08:01 PM 0 12.57 0.00 2.23 0.41 1.64 83.15 06:08:01 PM 1 54.68 0.00 3.61 1.35 1.96 38.40 06:09:01 PM all 36.80 0.00 2.41 0.51 1.82 58.47 06:09:01 PM 0 18.23 0.00 2.08 0.59 1.73 77.37 06:09:01 PM 1 55.53 0.00 2.75 0.42 1.90 39.41 06:10:01 PM all 34.56 0.00 1.72 0.31 1.73 61.68 06:10:01 PM 0 28.14 0.00 1.70 0.30 1.79 68.07 06:10:01 PM 1 41.01 0.00 1.73 0.32 1.68 55.27 06:11:01 PM all 33.72 0.00 2.38 0.46 1.87 61.57 06:11:01 PM 0 17.71 0.00 1.88 0.48 1.72 78.21 06:11:01 PM 1 49.82 0.00 2.89 0.43 2.03 44.84 06:12:01 PM all 38.74 0.00 2.61 0.61 1.75 56.29 06:12:01 PM 0 22.16 0.00 2.17 0.60 1.56 73.52 06:12:01 PM 1 55.39 0.00 3.04 0.62 1.95 39.00 Average: all 35.39 0.00 2.79 0.80 1.83 59.19 Average: 0 18.05 0.00 2.10 0.85 1.71 77.29 Average: 1 52.84 0.00 3.48 0.75 1.95 40.98