---> uname -a: Linux prd-centos8-builder-2c-4g-6074.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 497 1052 17 2115 2891 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:b3:44:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:feb3:4450/64 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) 07/18/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 255.83 183.28 72.55 14951.97 37995.40 04:06:01 AM 63.06 0.38 62.68 34.12 6218.18 04:07:01 AM 64.82 0.62 64.21 67.72 11114.68 04:08:01 AM 23.22 0.05 23.17 1.33 2526.30 04:09:01 AM 24.68 0.20 24.48 38.79 1351.11 04:10:01 AM 17.77 0.07 17.71 3.07 718.44 04:11:01 AM 12.26 0.00 12.26 0.00 359.81 04:12:01 AM 15.56 0.90 14.66 46.38 423.21 Average: 59.66 23.19 36.46 1893.39 7589.16 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1562076 3033024 2191600 58.39 2104 1650240 620036 12.91 138024 1805436 74768 04:06:01 AM 1276384 2987928 2477292 66.00 2104 1878996 639876 13.32 144828 2041624 179172 04:07:01 AM 1170268 3006028 2583408 68.82 2104 1995176 586000 12.20 147880 2109848 24128 04:08:01 AM 1058580 2935028 2695096 71.80 2104 2035512 659200 13.73 173444 2196988 22236 04:09:01 AM 1009464 2925364 2744212 73.11 2104 2074976 670500 13.96 216120 2202876 42080 04:10:01 AM 1081120 2958784 2672556 71.20 2104 2036628 640516 13.34 213612 2133116 4 04:11:01 AM 1079172 2956988 2674504 71.25 2104 2036632 629784 13.11 214088 2133744 8492 04:12:01 AM 1111012 2989268 2642664 70.40 2104 2037036 596080 12.41 398200 1919148 7516 Average: 1168510 2974052 2585166 68.87 2104 1968150 630249 13.12 205774 2067848 44800 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 200.38 112.84 980.50 55.44 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 86.07 74.01 984.75 7.84 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 18.48 16.98 74.12 3.94 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 45.91 39.25 658.72 6.41 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.58 10.03 10.48 4.17 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.06 11.09 7.60 4.95 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.74 12.96 11.25 4.11 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.81 13.36 15.37 6.77 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 49.64 36.32 342.87 11.70 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) 07/18/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 42.66 0.06 13.86 12.56 1.90 28.96 04:05:01 AM 0 45.67 0.10 16.01 11.17 2.02 25.02 04:05:01 AM 1 39.65 0.02 11.70 13.95 1.78 32.90 04:06:01 AM all 37.96 0.00 4.30 1.49 1.34 54.91 04:06:01 AM 0 32.14 0.00 3.42 1.70 1.20 61.54 04:06:01 AM 1 43.81 0.00 5.19 1.29 1.47 48.24 04:07:01 AM all 39.04 0.00 4.44 2.39 1.16 52.96 04:07:01 AM 0 60.56 0.00 5.85 2.43 1.47 29.69 04:07:01 AM 1 17.59 0.00 3.04 2.35 0.85 76.17 04:08:01 AM all 36.49 0.00 2.41 0.89 1.03 59.18 04:08:01 AM 0 56.03 0.00 3.49 0.75 1.34 38.39 04:08:01 AM 1 16.98 0.00 1.34 1.02 0.72 79.94 04:09:01 AM all 24.89 0.00 1.64 0.42 0.75 72.31 04:09:01 AM 0 26.46 0.00 1.67 0.60 0.83 70.43 04:09:01 AM 1 23.31 0.00 1.60 0.23 0.67 74.19 04:10:01 AM all 35.03 0.00 2.38 0.40 1.18 61.02 04:10:01 AM 0 45.12 0.00 3.02 0.57 1.40 49.90 04:10:01 AM 1 24.93 0.00 1.73 0.23 0.95 72.15 04:11:01 AM all 34.72 0.00 2.43 0.17 1.18 61.50 04:11:01 AM 0 51.76 0.00 3.12 0.32 1.50 43.29 04:11:01 AM 1 17.74 0.00 1.73 0.02 0.87 79.64 04:12:01 AM all 40.23 0.00 2.94 0.42 1.49 54.93 04:12:01 AM 0 52.85 0.00 2.75 0.55 1.67 42.18 04:12:01 AM 1 27.63 0.00 3.13 0.28 1.31 67.65 Average: all 36.37 0.01 4.29 2.33 1.25 55.74 Average: 0 46.31 0.01 4.91 2.25 1.43 45.08 Average: 1 26.44 0.00 3.68 2.41 1.08 66.39