---> uname -a: Linux prd-centos8-builder-2c-4g-1265.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 512 1105 17 2047 2878 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:cb:c7:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fecb:c71d/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) 05/19/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.91 0.38 61.53 34.12 5879.49 11:07:01 AM 65.39 2.10 63.30 84.37 9458.11 11:08:01 AM 26.33 0.28 26.05 40.66 1555.84 11:09:01 AM 19.14 0.07 19.07 3.07 500.13 11:10:01 AM 16.13 0.63 15.49 20.79 588.55 11:11:02 AM 18.51 0.47 18.04 48.92 532.31 Average: 34.57 0.66 33.91 38.65 3085.71 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1317676 3018604 2436008 64.90 2104 1868284 624120 13.00 144732 2001020 169076 11:07:01 AM 1067732 2919436 2685952 71.56 2104 2012840 701548 14.61 152556 2213860 67988 11:08:01 AM 1090168 2939004 2663516 70.96 2104 2009812 674380 14.04 214584 2131488 47836 11:09:01 AM 1112212 2921772 2641472 70.37 2104 1970484 687696 14.32 212184 2109988 7468 11:10:01 AM 1161448 2971536 2592236 69.06 2104 1971068 681332 14.19 213140 2060672 7472 11:11:02 AM 1115060 2941212 2638624 70.29 2104 1986448 672716 14.01 400196 1919008 22576 Average: 1144049 2951927 2609635 69.52 2104 1969823 673632 14.03 222899 2072673 53736 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 77.22 64.11 913.64 7.45 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 45.43 37.54 670.90 6.86 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.66 14.58 13.92 6.03 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.11 13.08 8.67 6.04 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.71 12.88 10.70 7.97 0.00 0.00 0.00 0.00 11:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 AM eth0 17.39 15.00 18.22 7.78 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 29.42 26.20 272.67 7.02 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) 05/19/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.16 0.00 4.46 1.11 2.27 54.01 11:06:01 AM 0 24.17 0.00 3.56 1.47 2.05 68.75 11:06:01 AM 1 52.20 0.00 5.35 0.75 2.49 39.21 11:07:01 AM all 38.04 0.00 4.07 2.15 2.41 53.33 11:07:01 AM 0 31.33 0.00 3.58 2.49 2.21 60.39 11:07:01 AM 1 44.78 0.00 4.57 1.80 2.61 46.24 11:08:01 AM all 36.04 0.00 2.91 0.68 2.02 58.35 11:08:01 AM 0 23.43 0.00 2.19 0.46 1.74 72.18 11:08:01 AM 1 48.67 0.00 3.64 0.90 2.31 44.49 11:09:01 AM all 38.68 0.00 2.78 0.36 2.01 56.16 11:09:01 AM 0 38.74 0.00 2.89 0.20 1.96 56.21 11:09:01 AM 1 38.62 0.00 2.67 0.53 2.07 56.11 11:10:01 AM all 34.63 0.00 2.83 0.44 2.21 59.89 11:10:01 AM 0 21.47 0.00 2.48 0.41 2.00 73.65 11:10:01 AM 1 47.82 0.00 3.19 0.46 2.43 46.09 11:11:02 AM all 39.07 0.00 3.49 0.60 2.48 54.36 11:11:02 AM 0 28.19 0.00 2.96 0.86 2.45 65.54 11:11:02 AM 1 50.02 0.00 4.02 0.35 2.50 43.11 Average: all 37.44 0.00 3.42 0.89 2.23 56.01 Average: 0 27.88 0.00 2.94 0.98 2.07 66.13 Average: 1 47.02 0.00 3.91 0.80 2.40 45.88