---> uname -a: Linux prd-centos8-builder-2c-4g-8805.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 501 1125 17 2039 2889 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:c7:d2:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fec7:d205/64 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) 03/14/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.03 0.43 54.60 11.73 5309.88 12:07:01 AM 66.43 0.48 65.95 53.04 9591.17 12:08:01 AM 24.66 0.28 24.38 40.65 1721.31 12:09:01 AM 18.79 0.07 18.73 3.07 505.11 12:10:01 AM 17.84 0.00 17.84 0.00 654.44 12:11:01 AM 19.15 0.90 18.25 46.39 499.23 Average: 33.65 0.36 33.29 25.81 3047.04 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1356264 3020412 2397412 63.87 2104 1832700 625012 13.01 145288 1962876 144644 12:07:01 AM 1122856 2948444 2630820 70.09 2104 1987652 679588 14.15 150148 2162732 55976 12:08:01 AM 1193300 2995704 2560376 68.21 2104 1963560 627552 13.07 172140 2070564 9356 12:09:01 AM 1189104 2991448 2564572 68.32 2104 1963648 633204 13.19 209384 2037240 8448 12:10:01 AM 1150816 2953016 2602860 69.34 2104 1963648 671784 13.99 210244 2075212 8444 12:11:01 AM 1119880 2923740 2633796 70.17 2104 1965084 693812 14.45 394472 1920960 8356 Average: 1188703 2972127 2564973 68.33 2104 1946049 655159 13.64 213613 2038264 39204 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 73.91 61.96 914.49 6.63 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 49.36 41.36 685.06 10.28 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 18.59 18.39 111.74 5.25 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 11.60 13.13 8.50 6.08 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 13.33 14.49 11.21 4.89 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 19.06 16.38 22.28 7.79 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 30.97 27.62 292.23 6.82 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) 03/14/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.53 0.00 4.38 1.35 2.40 53.34 12:06:01 AM 0 30.33 0.00 3.23 1.81 2.26 62.37 12:06:01 AM 1 46.76 0.00 5.53 0.88 2.55 44.28 12:07:01 AM all 37.23 0.00 4.20 2.15 2.42 54.01 12:07:01 AM 0 28.66 0.00 3.80 2.36 2.20 62.97 12:07:01 AM 1 45.78 0.00 4.59 1.93 2.64 45.06 12:08:01 AM all 36.79 0.00 3.06 0.60 2.02 57.53 12:08:01 AM 0 8.07 0.00 1.35 0.91 1.78 87.89 12:08:01 AM 1 65.81 0.00 4.78 0.30 2.26 26.85 12:09:01 AM all 38.32 0.00 2.81 0.41 2.69 55.77 12:09:01 AM 0 35.42 0.00 2.80 0.58 2.55 58.66 12:09:01 AM 1 41.22 0.00 2.82 0.25 2.83 52.88 12:10:01 AM all 34.25 0.00 2.53 0.31 2.12 60.79 12:10:01 AM 0 29.38 0.00 2.83 0.18 2.05 65.55 12:10:01 AM 1 39.12 0.00 2.24 0.43 2.19 56.03 12:11:01 AM all 39.49 0.00 2.87 0.41 2.35 54.88 12:11:01 AM 0 33.53 0.00 2.80 0.20 2.23 61.24 12:11:01 AM 1 45.45 0.00 2.95 0.63 2.47 48.51 Average: all 37.43 0.00 3.31 0.87 2.33 56.05 Average: 0 27.56 0.00 2.80 1.01 2.18 66.45 Average: 1 47.34 0.00 3.81 0.74 2.49 45.62