---> uname -a: Linux prd-centos8-builder-2c-4g-2484.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 492 1062 17 2111 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:83:f2:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe83:f2fc/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) 06/03/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.40 2.78 50.62 316.96 5858.23 04:07:01 AM 61.16 0.03 61.13 0.53 8074.79 04:08:01 AM 40.54 2.10 38.44 84.37 6648.32 04:09:01 AM 23.41 0.25 23.16 40.12 990.19 04:10:01 AM 18.74 0.07 18.68 3.07 478.41 04:11:01 AM 15.58 0.00 15.58 0.00 605.43 04:12:01 AM 20.73 0.90 19.83 46.39 684.87 Average: 33.37 0.88 32.49 70.21 3334.32 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1262356 2957416 2491320 66.37 2104 1863664 669656 13.94 182840 2019812 157436 04:07:01 AM 1197684 3018720 2555992 68.09 2104 1981208 581212 12.10 145000 2090828 135788 04:08:01 AM 980040 2893380 2773636 73.89 2104 2072384 696244 14.50 154832 2290084 51372 04:09:01 AM 1095280 2968080 2658396 70.82 2104 2031700 626548 13.05 175860 2154160 9400 04:10:01 AM 1106768 2979760 2646908 70.52 2104 2031792 617056 12.85 214264 2104572 8492 04:11:01 AM 1107212 2980152 2646464 70.50 2104 2031796 616580 12.84 215016 2104124 8492 04:12:01 AM 1108312 2981836 2645364 70.47 2104 2032192 613168 12.77 399180 1918140 7520 Average: 1122522 2968478 2631154 70.10 2104 2006391 631495 13.15 212427 2097389 54071 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 63.35 47.90 864.99 5.18 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 38.39 30.94 358.18 3.91 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 49.48 40.07 661.04 7.01 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 11.08 12.71 12.52 4.89 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 10.78 12.45 8.53 5.76 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 12.06 12.34 10.35 3.93 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 14.50 14.08 15.64 7.36 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 28.52 24.36 275.89 5.43 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) 06/03/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 31.29 0.00 3.65 2.02 3.60 59.44 04:06:01 AM 0 31.84 0.00 3.77 1.18 3.67 59.55 04:06:01 AM 1 30.74 0.00 3.52 2.87 3.54 59.33 04:07:01 AM all 29.35 0.00 3.50 1.83 2.66 62.66 04:07:01 AM 0 32.21 0.00 3.68 2.03 2.79 59.30 04:07:01 AM 1 26.48 0.00 3.33 1.64 2.53 66.03 04:08:01 AM all 34.89 0.00 2.93 1.38 3.13 57.68 04:08:01 AM 0 46.91 0.00 3.00 1.09 3.61 45.39 04:08:01 AM 1 22.85 0.00 2.86 1.67 2.64 69.99 04:09:01 AM all 35.30 0.00 2.53 0.83 2.63 58.70 04:09:01 AM 0 50.53 0.00 3.28 1.14 3.07 41.98 04:09:01 AM 1 20.07 0.00 1.78 0.53 2.20 75.43 04:10:01 AM all 37.68 0.00 2.58 0.49 3.01 56.24 04:10:01 AM 0 48.21 0.00 3.38 0.28 3.27 44.86 04:10:01 AM 1 27.16 0.00 1.78 0.71 2.75 67.60 04:11:01 AM all 33.26 0.00 2.60 0.53 3.23 60.39 04:11:01 AM 0 46.21 0.00 3.12 0.66 3.58 46.43 04:11:01 AM 1 20.34 0.00 2.07 0.40 2.88 74.31 04:12:01 AM all 37.41 0.00 2.57 0.82 3.60 55.60 04:12:01 AM 0 37.68 0.00 2.90 0.41 3.76 55.25 04:12:01 AM 1 37.15 0.00 2.25 1.22 3.43 55.95 Average: all 34.17 0.00 2.91 1.13 3.12 58.67 Average: 0 41.93 0.00 3.30 0.97 3.39 50.40 Average: 1 26.40 0.00 2.51 1.29 2.85 66.95