---> uname -a: Linux prd-centos8-builder-2c-4g-8464.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 497 1127 17 2040 2893 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:f8:44:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fef8:4455/64 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) 03/09/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.78 0.32 59.46 9.73 5747.10 04:07:01 AM 72.44 1.53 70.91 99.97 10128.37 04:08:01 AM 26.34 0.25 26.09 40.12 1528.34 04:09:01 AM 20.48 0.07 20.41 3.07 523.30 04:10:01 AM 18.76 0.00 18.76 0.00 658.95 04:11:01 AM 17.03 0.90 16.13 46.38 460.51 Average: 35.80 0.51 35.29 33.21 3174.43 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1347444 3029096 2406232 64.10 2104 1849588 607348 12.65 144360 1970528 159936 04:07:01 AM 1094876 2933536 2658800 70.83 2104 2000568 674992 14.06 151332 2190328 61884 04:08:01 AM 1174480 2977832 2579196 68.71 2104 1964628 635024 13.22 173232 2087040 9360 04:09:01 AM 1160504 2964000 2593172 69.08 2104 1964720 647476 13.48 210724 2064432 8452 04:10:01 AM 1096096 2935756 2657580 70.80 2104 2001092 680080 14.16 214272 2125700 44812 04:11:01 AM 1106664 2910736 2647012 70.52 2104 1965296 703176 14.64 395208 1933196 7456 Average: 1163344 2958493 2590332 69.01 2104 1957649 658016 13.70 214855 2061871 48650 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 71.36 60.05 907.45 6.54 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 54.62 44.60 763.05 7.76 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 10.91 12.91 12.36 4.90 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 11.25 13.73 8.67 6.32 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 13.48 14.49 11.44 5.07 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 15.41 13.56 14.89 6.65 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 29.50 26.56 286.31 6.21 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) 03/09/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.66 0.00 4.59 1.30 2.49 52.95 04:06:01 AM 0 28.62 0.00 3.80 1.91 2.68 63.00 04:06:01 AM 1 48.81 0.00 5.40 0.68 2.31 42.80 04:07:01 AM all 36.25 0.00 4.18 3.15 2.49 53.92 04:07:01 AM 0 29.46 0.00 3.63 3.76 2.76 60.38 04:07:01 AM 1 43.11 0.00 4.73 2.54 2.23 47.39 04:08:01 AM all 36.70 0.00 2.89 0.56 2.63 57.21 04:08:01 AM 0 23.27 0.00 2.71 0.39 2.66 70.97 04:08:01 AM 1 50.26 0.00 3.08 0.73 2.60 43.33 04:09:01 AM all 38.64 0.00 2.61 0.17 2.42 56.15 04:09:01 AM 0 18.37 0.00 1.92 0.16 2.33 77.21 04:09:01 AM 1 59.08 0.00 3.31 0.18 2.52 34.91 04:10:01 AM all 33.88 0.00 2.59 0.56 2.22 60.75 04:10:01 AM 0 28.00 0.00 2.44 0.66 2.23 66.67 04:10:01 AM 1 39.77 0.00 2.74 0.46 2.22 54.81 04:11:01 AM all 39.56 0.00 2.88 0.44 2.34 54.79 04:11:01 AM 0 32.29 0.00 2.69 0.35 2.41 62.27 04:11:01 AM 1 46.86 0.00 3.07 0.53 2.27 47.27 Average: all 37.28 0.00 3.29 1.03 2.43 55.96 Average: 0 26.66 0.00 2.86 1.21 2.51 66.76 Average: 1 47.98 0.00 3.72 0.85 2.36 45.09