---> uname -a: Linux prd-centos8-builder-2c-4g-9.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 494 1129 17 2042 2896 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:19:dd:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe19:dd7f/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) 04/07/2026 _x86_64_ (2 CPU) 00:04:03 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 84.29 6.25 78.04 906.36 5711.83 12:07:01 AM 62.72 2.18 60.54 108.75 7055.91 12:08:01 AM 36.37 0.10 36.27 2.00 4828.46 12:09:01 AM 24.20 0.27 23.93 41.86 991.33 12:10:01 AM 16.01 0.00 16.01 0.00 606.81 12:11:01 AM 15.70 0.72 14.99 31.04 388.68 12:12:01 AM 18.19 0.38 17.81 38.65 521.96 Average: 36.78 1.41 35.37 161.23 2872.05 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1239800 2929664 2513884 66.97 2104 1858424 710252 14.79 181620 2043768 162944 12:07:01 AM 1272380 3036724 2481304 66.10 2104 1925812 597380 12.44 146396 2018884 87588 12:08:01 AM 1063584 2905556 2690100 71.67 2104 2002768 705888 14.70 175468 2195776 59524 12:09:01 AM 1084552 2926640 2669132 71.11 2104 2002896 687176 14.31 214068 2137016 44808 12:10:01 AM 1219776 3024436 2533908 67.50 2104 1965596 587932 12.24 211452 2003368 12 12:11:01 AM 1126188 2932788 2627496 70.00 2104 1967488 684736 14.26 395508 1913628 8492 12:12:01 AM 1127584 2938404 2626100 69.96 2104 1971248 675840 14.07 395388 1912620 21312 Average: 1161981 2956316 2591703 69.04 2104 1956319 664172 13.83 245700 2032151 54954 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.98 44.70 823.42 7.22 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.95 24.22 255.38 5.18 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.30 35.70 638.00 7.08 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.38 15.03 13.13 6.09 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.73 11.86 9.12 3.97 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.47 14.65 15.47 6.66 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.35 12.31 9.10 5.94 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 26.02 22.64 251.93 6.02 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) 04/07/2026 _x86_64_ (2 CPU) 00:04:03 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 33.93 0.00 4.51 3.73 5.86 51.97 12:06:01 AM 0 41.85 0.00 5.30 4.67 6.41 41.77 12:06:01 AM 1 25.98 0.00 3.72 2.79 5.30 62.21 12:07:01 AM all 35.58 0.00 4.26 2.37 5.04 52.75 12:07:01 AM 0 41.68 0.00 4.53 2.06 5.20 46.53 12:07:01 AM 1 29.48 0.00 3.99 2.68 4.89 58.97 12:08:01 AM all 35.09 0.00 3.14 1.17 5.41 55.20 12:08:01 AM 0 36.43 0.00 3.78 1.63 5.60 52.56 12:08:01 AM 1 33.75 0.00 2.50 0.70 5.21 57.84 12:09:01 AM all 35.32 0.00 2.83 0.92 4.94 55.99 12:09:01 AM 0 39.34 0.00 2.76 1.51 5.24 51.15 12:09:01 AM 1 31.30 0.00 2.89 0.33 4.65 60.83 12:10:01 AM all 33.59 0.00 2.60 0.37 3.97 59.46 12:10:01 AM 0 32.23 0.00 2.65 0.40 4.09 60.63 12:10:01 AM 1 34.95 0.00 2.55 0.35 3.86 58.29 12:11:01 AM all 34.80 0.00 2.85 0.43 5.40 56.51 12:11:01 AM 0 37.17 0.00 3.07 0.34 5.59 53.82 12:11:01 AM 1 32.43 0.00 2.64 0.52 5.21 59.21 12:12:01 AM all 37.73 0.00 3.37 0.54 5.09 53.26 12:12:01 AM 0 45.38 0.00 3.59 0.49 5.53 45.01 12:12:01 AM 1 30.11 0.00 3.15 0.59 4.66 61.49 Average: all 35.15 0.00 3.37 1.37 5.10 55.01 Average: 0 39.16 0.00 3.67 1.59 5.38 50.20 Average: 1 31.13 0.00 3.06 1.14 4.83 59.84