---> uname -a: Linux prd-centos8-builder-2c-4g-5754.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 517 1029 17 2118 2870 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:03:e3:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe03:e36b/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) 07/14/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.20 0.38 59.81 34.12 5667.18 10:07:01 AM 61.96 0.58 61.38 67.18 10883.82 10:08:01 AM 30.58 0.08 30.49 1.87 3119.03 10:09:01 AM 17.68 0.27 17.41 41.85 494.55 10:10:01 AM 14.76 0.00 14.76 0.00 377.74 10:11:01 AM 19.49 0.72 18.78 31.06 699.08 10:12:01 AM 19.49 0.38 19.11 38.65 579.09 Average: 32.02 0.35 31.68 30.68 3117.28 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1289260 2994344 2464424 65.65 2104 1872560 635368 13.23 143876 2029272 175048 10:07:01 AM 1132496 2970992 2621188 69.83 2104 1997868 624972 13.01 147320 2147484 29384 10:08:01 AM 980360 2897020 2773324 73.88 2104 2075496 693348 14.44 176108 2270008 46080 10:09:01 AM 1028488 2908848 2725196 72.60 2104 2039152 687948 14.33 212336 2185540 8488 10:10:01 AM 1078228 2957648 2675456 71.28 2104 2038184 655096 13.64 213328 2134460 7476 10:11:01 AM 1080644 2961052 2673040 71.21 2104 2039084 630088 13.12 397588 1948636 7468 10:12:01 AM 1080256 2965600 2673428 71.22 2104 2043368 627404 13.06 397416 1948156 20848 Average: 1095676 2950786 2658008 70.81 2104 2015102 650603 13.55 241139 2094794 42113 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 82.02 69.03 907.70 7.00 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 30.09 26.61 155.61 5.30 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 43.74 37.04 655.94 6.96 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 12.80 13.88 13.25 5.43 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 10.65 11.90 8.79 4.75 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 17.68 16.03 17.79 6.41 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.66 12.48 9.17 12.70 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 29.81 26.71 252.60 6.94 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) 07/14/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.70 0.00 4.15 1.60 2.25 56.30 10:06:01 AM 0 45.90 0.00 4.96 2.48 2.23 44.42 10:06:01 AM 1 25.52 0.00 3.33 0.73 2.26 68.15 10:07:01 AM all 38.35 0.00 4.02 1.58 1.83 54.23 10:07:01 AM 0 51.33 0.00 4.65 1.32 1.63 41.08 10:07:01 AM 1 25.44 0.00 3.39 1.84 2.03 67.30 10:08:01 AM all 37.22 0.00 2.22 1.22 1.87 57.47 10:08:01 AM 0 60.67 0.00 2.88 1.05 1.90 33.51 10:08:01 AM 1 13.99 0.00 1.57 1.39 1.85 81.21 10:09:01 AM all 37.74 0.00 2.49 0.17 1.77 57.84 10:09:01 AM 0 51.59 0.00 2.90 0.27 2.07 43.17 10:09:01 AM 1 23.89 0.00 2.07 0.07 1.47 72.49 10:10:01 AM all 37.26 0.00 2.26 0.30 1.48 58.71 10:10:01 AM 0 58.80 0.00 3.59 0.13 1.63 35.85 10:10:01 AM 1 15.82 0.00 0.93 0.46 1.32 81.46 10:11:01 AM all 36.22 0.00 2.85 0.43 1.49 59.01 10:11:01 AM 0 62.68 0.00 4.21 0.17 1.90 31.06 10:11:01 AM 1 9.82 0.00 1.49 0.70 1.09 86.90 10:12:01 AM all 38.57 0.00 3.20 0.37 1.45 56.42 10:12:01 AM 0 51.83 0.00 3.96 0.66 1.86 41.68 10:12:01 AM 1 25.26 0.00 2.43 0.07 1.05 71.20 Average: all 37.29 0.00 3.03 0.81 1.74 57.14 Average: 0 54.68 0.00 3.88 0.87 1.89 38.69 Average: 1 19.96 0.00 2.17 0.75 1.58 75.53