---> uname -a: Linux prd-centos8-builder-2c-4g-3027.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 499 1044 17 2121 2888 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:dd:3b:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fedd:3b92/64 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) 06/10/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.81 0.38 62.43 34.12 5866.21 05:07:01 AM 65.49 2.10 63.39 84.39 11032.09 05:08:01 AM 28.96 0.08 28.87 1.87 2994.50 05:09:01 AM 18.31 0.27 18.05 41.86 496.83 05:10:01 AM 14.63 0.00 14.63 0.00 379.91 05:11:01 AM 17.53 0.72 16.81 31.06 643.50 05:12:01 AM 20.61 0.38 20.23 38.65 590.17 Average: 32.62 0.56 32.06 33.13 3143.19 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1290696 3006768 2462980 65.62 2104 1883740 633276 13.19 144756 2026820 178740 05:07:01 AM 1140516 2981596 2613160 69.62 2104 2000508 632932 13.18 147768 2139436 24256 05:08:01 AM 989928 2910084 2763748 73.63 2104 2079116 702016 14.62 177300 2259184 47060 05:09:01 AM 1021248 2927808 2732428 72.79 2104 2065592 682336 14.21 215488 2189700 32284 05:10:01 AM 1091816 2973800 2661860 70.91 2104 2040812 658552 13.71 214012 2120576 7464 05:11:01 AM 1102588 2985572 2651088 70.63 2104 2041720 626284 13.04 398288 1924860 7508 05:12:01 AM 1083400 2971160 2670276 71.14 2104 2046012 641732 13.36 398248 1942940 20856 Average: 1102885 2965255 2650791 70.62 2104 2022500 653875 13.62 242266 2086217 45453 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 81.32 66.76 967.48 7.36 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 18.91 17.63 74.47 4.38 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 50.02 41.87 661.71 7.26 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.78 13.55 12.79 5.52 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.60 11.93 9.11 4.47 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.09 15.79 16.77 11.45 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.96 12.95 10.19 6.26 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 28.67 25.78 250.37 6.67 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) 06/10/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.22 0.00 4.24 1.53 2.99 54.02 05:06:01 AM 0 30.76 0.00 3.56 1.87 2.92 60.89 05:06:01 AM 1 43.72 0.00 4.91 1.19 3.07 47.11 05:07:01 AM all 38.74 0.00 4.01 2.30 2.90 52.05 05:07:01 AM 0 14.33 0.00 2.88 2.60 2.88 77.30 05:07:01 AM 1 63.46 0.00 5.16 1.99 2.92 26.48 05:08:01 AM all 37.40 0.00 2.29 0.72 2.74 56.85 05:08:01 AM 0 18.24 0.00 1.84 0.82 2.55 76.55 05:08:01 AM 1 56.74 0.00 2.74 0.61 2.94 36.97 05:09:01 AM all 37.16 0.00 2.49 0.53 3.04 56.77 05:09:01 AM 0 20.90 0.00 2.11 0.83 3.00 73.16 05:09:01 AM 1 53.60 0.00 2.88 0.23 3.08 40.22 05:10:01 AM all 36.23 0.00 2.28 0.43 3.14 57.92 05:10:01 AM 0 14.32 0.00 1.30 0.23 3.38 80.78 05:10:01 AM 1 58.57 0.00 3.28 0.63 2.90 34.62 05:11:01 AM all 35.69 0.00 2.99 0.50 2.71 58.10 05:11:01 AM 0 31.65 0.00 2.83 0.82 2.73 61.96 05:11:01 AM 1 39.74 0.00 3.15 0.18 2.69 54.23 05:12:01 AM all 39.78 0.00 3.27 0.54 2.93 53.47 05:12:01 AM 0 19.85 0.00 2.41 0.31 2.90 74.54 05:12:01 AM 1 59.94 0.00 4.14 0.78 2.96 32.17 Average: all 37.46 0.00 3.08 0.94 2.92 55.60 Average: 0 21.42 0.00 2.42 1.07 2.91 72.19 Average: 1 53.67 0.00 3.75 0.80 2.94 38.84