---> uname -a: Linux prd-centos8-builder-2c-4g-4131.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 481 1144 17 2038 2908 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:f4:e3:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fef4:e36d/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) 09/20/2025 _x86_64_ (2 CPU) 03:04:02 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 77.29 6.55 70.75 936.73 5107.66 03:07:01 AM 68.81 0.07 68.74 0.80 7879.61 03:08:01 AM 34.26 0.48 33.77 54.38 4604.93 03:09:01 AM 25.06 0.20 24.86 38.79 959.11 03:10:01 AM 18.13 0.07 18.07 3.08 471.48 03:11:01 AM 15.17 0.00 15.17 0.00 598.41 03:12:01 AM 16.84 0.55 16.29 33.46 505.73 Average: 36.51 1.13 35.38 152.48 2875.46 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1348704 2959668 2404972 64.07 2104 1785168 693980 14.45 157680 1981060 106004 03:07:01 AM 1253484 3008892 2500192 66.61 2104 1917204 602244 12.54 145156 2037020 81912 03:08:01 AM 1209348 3009868 2544328 67.78 2104 1961212 598720 12.47 169188 2054424 22384 03:09:01 AM 1082532 2917788 2671144 71.16 2104 1996200 688276 14.33 209064 2142544 42748 03:10:01 AM 1110400 2944524 2643276 70.42 2104 1995116 664928 13.85 209820 2114260 41572 03:11:01 AM 1103108 2937248 2650568 70.61 2104 1995124 664772 13.84 210488 2120560 41564 03:12:01 AM 1128364 2930664 2625312 69.94 2104 1963240 671964 13.99 391740 1914512 8552 Average: 1176563 2958379 2577113 68.66 2104 1944752 654983 13.64 213305 2052054 49248 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 81.34 59.97 892.96 13.19 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 28.24 22.91 267.00 4.37 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 38.77 30.46 583.92 5.75 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.41 13.80 11.97 5.50 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.59 12.90 8.27 5.80 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.97 13.06 10.34 4.06 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.20 12.88 15.95 6.41 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 27.93 23.71 255.80 6.44 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) 09/20/2025 _x86_64_ (2 CPU) 03:04:02 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 32.74 0.00 4.19 3.65 6.84 52.58 03:06:01 AM 0 36.00 0.00 4.54 5.62 6.83 47.00 03:06:01 AM 1 29.48 0.00 3.84 1.69 6.85 58.15 03:07:01 AM all 33.37 0.00 4.46 2.46 7.50 52.21 03:07:01 AM 0 26.69 0.00 3.97 2.34 7.54 59.46 03:07:01 AM 1 40.14 0.00 4.95 2.58 7.46 44.87 03:08:01 AM all 33.01 0.00 3.10 1.28 6.51 56.10 03:08:01 AM 0 43.04 0.00 3.39 0.96 6.13 46.48 03:08:01 AM 1 23.21 0.00 2.82 1.59 6.88 65.50 03:09:01 AM all 35.19 0.00 2.17 0.70 5.91 56.03 03:09:01 AM 0 25.13 0.00 2.00 0.87 5.59 66.41 03:09:01 AM 1 45.28 0.00 2.34 0.53 6.22 45.63 03:10:01 AM all 36.45 0.00 2.57 0.45 5.61 54.91 03:10:01 AM 0 34.75 0.00 1.95 0.50 5.21 57.58 03:10:01 AM 1 38.14 0.00 3.19 0.41 6.01 52.25 03:11:01 AM all 31.72 0.00 2.58 0.43 6.14 59.14 03:11:01 AM 0 29.74 0.00 2.67 0.61 5.83 61.15 03:11:01 AM 1 33.69 0.00 2.49 0.24 6.45 57.14 03:12:01 AM all 37.70 0.00 2.58 0.51 6.23 52.98 03:12:01 AM 0 34.38 0.00 2.56 0.61 6.24 56.21 03:12:01 AM 1 41.05 0.00 2.59 0.41 6.23 49.72 Average: all 34.30 0.00 3.10 1.36 6.39 54.85 Average: 0 32.79 0.00 3.02 1.65 6.20 56.35 Average: 1 35.82 0.00 3.17 1.07 6.59 53.36