---> uname -a: Linux prd-centos8-builder-2c-4g-4425.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 498 1127 17 2039 2891 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:d6:f4:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fed6:f4d2/64 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) 09/23/2025 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 80.19 7.05 73.15 978.31 5290.49 10:07:01 AM 78.81 0.03 78.78 0.27 8069.83 10:08:01 AM 32.96 0.52 32.44 54.92 4661.26 10:09:01 AM 23.83 0.23 23.59 40.12 952.10 10:10:01 AM 19.04 0.03 19.01 1.73 560.69 10:11:01 AM 17.29 0.00 17.29 0.00 689.19 10:12:01 AM 16.56 0.75 15.81 56.78 471.64 Average: 38.38 1.23 37.15 161.74 2956.48 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1375248 2957252 2378436 63.36 2104 1757176 701256 14.60 150840 1963996 78100 10:07:01 AM 1223180 2983680 2530504 67.41 2104 1922076 630260 13.12 145848 2067104 86400 10:08:01 AM 1189168 2989880 2564516 68.32 2104 1961096 620760 12.93 170672 2072988 21956 10:09:01 AM 1177748 2979760 2575936 68.62 2104 1962796 624244 13.00 206604 2048560 8848 10:10:01 AM 1051580 2887576 2702104 71.99 2104 1996668 720728 15.01 210288 2171036 42748 10:11:01 AM 1076520 2878948 2677164 71.32 2104 1963012 721924 15.03 207932 2147080 9004 10:12:01 AM 1182608 2986372 2571076 68.49 2104 1964388 619960 12.91 393232 1856444 8616 Average: 1182293 2951924 2571391 68.50 2104 1932459 662733 13.80 212202 2046744 36525 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 114.14 72.66 1003.87 21.37 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.80 21.29 262.61 4.44 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.63 38.03 587.73 6.18 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.78 12.38 11.61 5.17 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.49 13.39 8.15 6.04 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.11 12.79 10.31 4.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 17.39 15.78 16.89 7.81 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 33.76 26.62 271.59 7.86 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) 09/23/2025 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 33.05 0.00 4.60 3.53 7.35 51.46 10:06:01 AM 0 24.11 0.00 4.04 4.26 8.09 59.51 10:06:01 AM 1 42.26 0.00 5.19 2.77 6.60 43.18 10:07:01 AM all 34.58 0.00 4.64 3.56 6.33 50.89 10:07:01 AM 0 28.92 0.00 3.86 3.46 6.63 57.14 10:07:01 AM 1 40.35 0.00 5.43 3.66 6.03 44.53 10:08:01 AM all 34.11 0.00 3.40 0.98 5.20 56.31 10:08:01 AM 0 33.32 0.00 3.30 1.45 5.09 56.84 10:08:01 AM 1 34.89 0.00 3.51 0.50 5.32 55.79 10:09:01 AM all 35.92 0.00 2.16 0.98 4.95 55.99 10:09:01 AM 0 24.75 0.00 2.14 0.66 4.46 67.99 10:09:01 AM 1 47.08 0.00 2.19 1.30 5.45 43.99 10:10:01 AM all 36.12 0.00 2.30 0.76 5.90 54.93 10:10:01 AM 0 19.26 0.00 1.61 0.78 6.16 72.19 10:10:01 AM 1 53.26 0.00 3.00 0.73 5.65 37.36 10:11:01 AM all 33.05 0.00 2.68 0.58 4.45 59.24 10:11:01 AM 0 21.43 0.00 2.16 0.53 4.67 71.21 10:11:01 AM 1 44.85 0.00 3.22 0.62 4.23 47.08 10:12:01 AM all 37.91 0.00 3.30 0.62 4.48 53.69 10:12:01 AM 0 32.19 0.00 3.54 0.78 4.32 59.16 10:12:01 AM 1 43.66 0.00 3.05 0.46 4.64 48.20 Average: all 34.96 0.00 3.30 1.58 5.53 54.63 Average: 0 26.26 0.00 2.95 1.72 5.64 63.43 Average: 1 43.76 0.00 3.66 1.44 5.42 45.73