---> uname -a: Linux prd-centos8-builder-2c-4g-3451.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 488 1135 17 2042 2901 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:af:e0:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:feaf:e063/64 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) 01/17/2026 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 77.42 6.28 71.14 907.96 5517.86 09:07:01 AM 71.50 0.03 71.46 0.27 7749.04 09:08:01 AM 32.72 0.50 32.22 54.38 4627.41 09:09:01 AM 22.10 0.27 21.83 41.86 916.43 09:10:01 AM 17.44 0.00 17.44 0.00 420.76 09:11:01 AM 16.40 0.00 16.40 0.00 635.35 09:12:01 AM 19.81 0.90 18.91 46.38 742.00 Average: 36.77 1.14 35.63 150.11 2944.06 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1307860 2949600 2445816 65.16 2104 1814852 705588 14.69 164836 2011108 121044 09:07:01 AM 1188504 2958432 2565172 68.34 2104 1931384 655172 13.64 147596 2099484 95220 09:08:01 AM 1172888 2975524 2580788 68.75 2104 1963148 640876 13.35 170920 2089988 22032 09:09:01 AM 1206072 3010168 2547604 67.87 2104 1964872 605240 12.60 207892 2019524 8860 09:10:01 AM 1080088 2919012 2673588 71.23 2104 1999768 700684 14.59 211372 2141784 43812 09:11:01 AM 1073544 2912356 2680132 71.40 2104 1999768 697604 14.53 211844 2148104 43816 09:12:01 AM 1101684 2914760 2651992 70.65 2104 1973868 695316 14.48 394148 1936924 16284 Average: 1161520 2948550 2592156 69.06 2104 1949666 671497 13.98 215515 2063845 50153 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 64.08 47.68 807.07 7.27 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 24.55 22.29 258.84 4.77 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 39.00 29.22 602.27 5.61 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.38 13.58 12.32 5.34 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.95 11.48 6.57 5.24 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.91 12.76 10.30 3.99 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 13.25 13.21 14.55 6.58 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 24.59 21.46 244.54 5.54 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) 01/17/2026 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 33.14 0.00 3.88 3.81 7.07 52.10 09:06:01 AM 0 29.29 0.00 3.86 4.06 6.65 56.14 09:06:01 AM 1 36.99 0.00 3.90 3.56 7.50 48.05 09:07:01 AM all 36.19 0.00 4.62 2.79 5.87 50.54 09:07:01 AM 0 28.20 0.00 4.82 2.42 5.44 59.13 09:07:01 AM 1 44.16 0.00 4.42 3.16 6.30 41.96 09:08:01 AM all 33.81 0.00 3.29 1.40 5.70 55.80 09:08:01 AM 0 25.90 0.00 3.15 1.74 5.28 63.93 09:08:01 AM 1 41.71 0.00 3.42 1.07 6.13 47.66 09:09:01 AM all 35.75 0.00 2.51 0.67 5.67 55.41 09:09:01 AM 0 25.81 0.00 2.17 0.86 4.71 66.45 09:09:01 AM 1 45.62 0.00 2.85 0.47 6.62 44.44 09:10:01 AM all 32.39 0.00 1.98 0.61 5.59 59.43 09:10:01 AM 0 32.73 0.00 1.85 0.57 5.31 59.54 09:10:01 AM 1 32.05 0.00 2.12 0.65 5.86 59.33 09:11:01 AM all 32.29 0.00 2.50 0.39 5.23 59.59 09:11:01 AM 0 20.95 0.00 2.14 0.54 4.80 71.57 09:11:01 AM 1 43.73 0.00 2.87 0.25 5.67 47.49 09:12:01 AM all 37.35 0.00 2.76 0.60 5.54 53.75 09:12:01 AM 0 28.69 0.00 1.96 0.70 5.27 63.39 09:12:01 AM 1 46.10 0.00 3.58 0.51 5.81 44.01 Average: all 34.41 0.00 3.08 1.47 5.81 55.22 Average: 0 27.37 0.00 2.85 1.56 5.35 62.87 Average: 1 41.46 0.00 3.31 1.38 6.27 47.57