---> uname -a: Linux prd-centos8-builder-2c-4g-3739.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 510 1120 17 2035 2880 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:a9:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fec7:a96c/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) 09/15/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.63 0.42 58.21 11.20 5845.22 08:07:01 AM 71.89 0.47 71.43 53.32 9055.33 08:08:01 AM 30.67 0.08 30.59 1.87 3030.36 08:09:01 AM 20.70 0.27 20.43 41.86 705.35 08:10:01 AM 13.01 0.00 13.01 0.00 354.51 08:11:01 AM 20.63 0.37 20.26 18.13 792.15 08:12:01 AM 18.61 0.38 18.23 38.65 534.01 Average: 33.45 0.28 33.17 23.57 2902.46 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1353396 2994792 2400280 63.94 2104 1810276 669744 13.95 143580 1970288 131304 08:07:01 AM 1244752 3003812 2508924 66.84 2104 1920552 625888 13.03 147252 2042308 28328 08:08:01 AM 1061176 2891548 2692500 71.73 2104 1991352 740388 15.42 174208 2198584 42936 08:09:01 AM 1101380 2931720 2652296 70.66 2104 1991436 694592 14.46 208740 2124496 41552 08:10:01 AM 1181648 2979424 2572028 68.52 2104 1958788 665172 13.85 206772 2046192 8840 08:11:01 AM 1145996 2942964 2607680 69.47 2104 1957908 671144 13.98 390752 1897776 7508 08:12:01 AM 1159408 2960400 2594268 69.11 2104 1961488 653992 13.62 390548 1884616 20104 Average: 1178251 2957809 2575425 68.61 2104 1941686 674417 14.04 237407 2023466 40082 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 67.56 58.53 829.84 6.17 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 22.44 19.91 227.44 4.95 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 41.99 35.99 587.38 6.98 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.45 14.35 12.92 5.84 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.38 11.53 8.56 3.94 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 19.60 17.73 16.71 7.30 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.93 11.26 8.82 5.60 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 26.48 24.19 241.67 5.83 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) 09/15/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.95 0.00 4.25 1.23 3.49 53.08 08:06:01 AM 0 26.72 0.00 3.17 1.46 3.77 64.89 08:06:01 AM 1 49.36 0.00 5.36 0.99 3.20 41.09 08:07:01 AM all 37.61 0.00 4.53 2.46 3.54 51.87 08:07:01 AM 0 35.65 0.00 4.41 2.17 3.93 53.84 08:07:01 AM 1 39.59 0.00 4.65 2.75 3.14 49.88 08:08:01 AM all 37.64 0.00 2.50 0.89 3.43 55.54 08:08:01 AM 0 24.91 0.00 2.37 1.46 3.80 67.45 08:08:01 AM 1 50.58 0.00 2.63 0.31 3.05 43.43 08:09:01 AM all 36.57 0.00 2.61 0.56 3.25 57.01 08:09:01 AM 0 12.11 0.00 1.75 0.39 3.58 82.17 08:09:01 AM 1 61.57 0.00 3.50 0.73 2.92 31.28 08:10:01 AM all 35.47 0.00 2.43 0.30 2.98 58.82 08:10:01 AM 0 53.76 0.00 3.45 0.37 2.57 39.84 08:10:01 AM 1 17.53 0.00 1.43 0.23 3.37 77.44 08:11:01 AM all 36.52 0.00 2.99 0.67 3.00 56.82 08:11:01 AM 0 28.93 0.00 2.95 0.57 2.89 64.65 08:11:01 AM 1 44.13 0.00 3.03 0.76 3.11 48.97 08:12:01 AM all 40.33 0.00 3.36 0.26 3.63 52.42 08:12:01 AM 0 25.17 0.00 2.42 0.16 3.49 68.76 08:12:01 AM 1 55.59 0.00 4.31 0.36 3.76 35.98 Average: all 37.44 0.00 3.24 0.91 3.33 55.08 Average: 0 29.53 0.00 2.93 0.94 3.44 63.17 Average: 1 45.42 0.00 3.56 0.87 3.22 46.93