---> uname -a: Linux prd-centos8-builder-2c-4g-7110.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1136 17 2042 2902 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:c7:b1:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fec7:b105/64 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) 02/20/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.45 0.43 54.02 11.73 5499.90 10:07:01 AM 70.97 0.45 70.52 52.79 9963.09 10:08:01 AM 26.06 0.28 25.77 40.65 1529.41 10:09:01 AM 19.90 0.07 19.83 3.07 489.87 10:10:01 AM 17.83 0.00 17.83 0.00 655.03 10:11:01 AM 18.95 1.10 17.85 69.69 616.31 Average: 34.69 0.39 34.30 29.66 3125.34 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1342672 3019520 2411004 64.23 2104 1845180 634268 13.21 147772 1974232 157484 10:07:01 AM 1109296 2949564 2644380 70.45 2104 2001776 672028 13.99 150584 2174476 61848 10:08:01 AM 1184284 2989152 2569392 68.45 2104 1965832 631836 13.16 172128 2076620 9360 10:09:01 AM 1166340 2971256 2587336 68.93 2104 1965928 649480 13.52 209504 2057160 8452 10:10:01 AM 1096688 2937972 2656988 70.78 2104 2002296 684628 14.26 213484 2124016 44816 10:11:01 AM 1181764 2994680 2571912 68.52 2104 1973624 630472 13.13 396528 1853720 13904 Average: 1180174 2977024 2573502 68.56 2104 1959106 650452 13.54 215000 2043371 49311 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 73.18 60.83 911.28 6.56 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 55.47 42.33 787.10 10.59 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 11.66 13.78 12.77 5.15 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.86 14.10 8.90 6.45 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.46 14.66 11.62 5.19 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.52 14.66 16.52 7.64 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 30.19 26.72 291.34 6.93 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) 02/20/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.84 0.00 4.40 1.11 2.42 54.23 10:06:01 AM 0 46.26 0.00 5.35 1.23 2.41 44.76 10:06:01 AM 1 29.49 0.00 3.46 0.99 2.42 63.63 10:07:01 AM all 35.77 0.00 4.23 2.56 2.45 54.99 10:07:01 AM 0 55.45 0.00 5.16 1.96 2.41 35.02 10:07:01 AM 1 16.31 0.00 3.30 3.15 2.50 74.75 10:08:01 AM all 36.35 0.00 2.95 0.82 2.39 57.49 10:08:01 AM 0 47.86 0.00 3.24 0.71 2.38 45.81 10:08:01 AM 1 24.90 0.00 2.66 0.92 2.40 69.11 10:09:01 AM all 38.47 0.00 2.62 0.35 1.89 56.68 10:09:01 AM 0 46.42 0.00 2.91 0.61 1.83 48.23 10:09:01 AM 1 30.56 0.00 2.33 0.08 1.95 65.08 10:10:01 AM all 34.10 0.00 2.53 0.47 1.52 61.38 10:10:01 AM 0 45.28 0.00 2.86 0.30 1.78 49.78 10:10:01 AM 1 22.93 0.00 2.21 0.63 1.26 72.97 10:11:01 AM all 40.30 0.00 3.39 0.43 1.62 54.25 10:11:01 AM 0 53.21 0.00 4.10 0.28 1.73 40.68 10:11:01 AM 1 27.46 0.00 2.69 0.58 1.51 67.77 Average: all 37.14 0.00 3.35 0.96 2.05 56.50 Average: 0 49.08 0.00 3.94 0.85 2.09 44.05 Average: 1 25.27 0.00 2.78 1.06 2.01 68.89