---> uname -a: Linux prd-centos8-builder-2c-4g-1581.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: 2799.998 BogoMIPS: 5599.99 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 483 1137 17 2044 2907 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:1b:ba:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe1b:baf9/64 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) 04/28/2026 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 58.98 0.48 58.50 35.59 5574.68 04:07:01 AM 69.44 2.13 67.31 84.91 9696.05 04:08:01 AM 25.36 0.25 25.11 40.13 1553.66 04:09:01 AM 18.83 0.07 18.76 3.07 481.99 04:10:01 AM 17.98 0.00 17.98 0.00 645.57 04:11:01 AM 17.29 1.10 16.19 69.70 487.36 Average: 34.65 0.67 33.97 38.90 3073.19 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1360828 3044688 2392856 63.75 2104 1851304 591292 12.31 144888 1956700 160712 04:07:01 AM 1115400 2958636 2638284 70.29 2104 2004632 657100 13.68 152180 2167804 63016 04:08:01 AM 1172884 2980524 2580800 68.75 2104 1968692 634024 13.20 174604 2087012 9348 04:09:01 AM 1172836 2980528 2580848 68.76 2104 1968784 634400 13.21 211888 2050484 8440 04:10:01 AM 1115240 2959368 2638444 70.29 2104 2005156 655716 13.65 215816 2104332 44812 04:11:01 AM 1207084 3016416 2546600 67.84 2104 1969968 599404 12.48 397988 1828512 7404 Average: 1190712 2990027 2562972 68.28 2104 1961423 628656 13.09 216227 2032474 48955 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 78.44 60.86 933.36 6.53 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 53.12 42.47 783.54 7.80 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 11.26 13.15 12.87 5.02 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 11.00 12.55 8.78 5.87 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 13.73 14.28 11.78 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 16.23 13.58 17.07 7.06 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 30.63 26.15 294.57 6.23 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) 04/28/2026 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.06 0.00 4.26 1.31 3.21 54.17 04:06:01 AM 0 48.71 0.00 5.29 1.65 3.50 40.85 04:06:01 AM 1 25.44 0.00 3.22 0.97 2.93 67.44 04:07:01 AM all 35.37 0.00 4.01 2.40 3.19 55.02 04:07:01 AM 0 45.48 0.00 4.64 3.04 3.58 43.26 04:07:01 AM 1 25.24 0.00 3.39 1.76 2.80 66.80 04:08:01 AM all 35.26 0.00 2.87 1.07 2.96 57.84 04:08:01 AM 0 58.34 0.00 4.05 1.12 3.45 33.03 04:08:01 AM 1 12.34 0.00 1.71 1.02 2.46 82.48 04:09:01 AM all 34.16 0.00 2.46 0.32 2.98 60.08 04:09:01 AM 0 46.86 0.00 3.22 0.53 3.16 46.23 04:09:01 AM 1 21.54 0.00 1.71 0.12 2.79 73.85 04:10:01 AM all 32.54 0.00 2.45 0.60 2.93 61.48 04:10:01 AM 0 38.94 0.00 2.56 0.50 2.73 55.28 04:10:01 AM 1 26.17 0.00 2.33 0.71 3.14 67.65 04:11:01 AM all 38.34 0.00 3.32 0.72 3.25 54.36 04:11:01 AM 0 42.59 0.00 3.53 0.96 3.00 49.93 04:11:01 AM 1 34.13 0.00 3.11 0.49 3.49 58.78 Average: all 35.46 0.00 3.23 1.07 3.09 57.16 Average: 0 46.82 0.00 3.88 1.30 3.24 44.76 Average: 1 24.14 0.00 2.58 0.84 2.94 69.50