---> uname -a: Linux prd-centos8-builder-2c-4g-11287.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 489 1132 17 2043 2900 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:22:74:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe22:7484/64 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) 12/09/2025 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.46 0.32 60.14 9.90 5889.48 05:07:01 AM 72.30 0.50 71.80 53.83 9157.68 05:08:01 AM 27.96 0.05 27.91 1.33 2749.97 05:09:01 AM 17.38 0.27 17.11 41.86 461.69 05:10:01 AM 13.56 0.00 13.56 0.00 359.60 05:11:01 AM 20.29 0.58 19.72 27.64 713.30 05:12:01 AM 16.43 0.38 16.04 38.65 486.94 Average: 32.59 0.30 32.29 24.77 2829.11 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1327996 3011888 2425688 64.62 2104 1851504 629236 13.10 149088 1985580 163296 05:07:01 AM 1214948 2982316 2538736 67.63 2104 1928308 636068 13.25 148212 2071756 23048 05:08:01 AM 1053100 2891660 2700584 71.94 2104 1999100 728044 15.16 175228 2205580 42744 05:09:01 AM 1105992 2944448 2647692 70.54 2104 1999184 678072 14.12 209500 2118532 41560 05:10:01 AM 1209320 3015280 2544364 67.78 2104 1966536 603948 12.58 207552 2016612 8840 05:11:01 AM 1167944 2973468 2585740 68.89 2104 1965928 643280 13.40 391464 1874808 7496 05:12:01 AM 1202512 3012056 2551172 67.96 2104 1969504 604192 12.58 391204 1840012 20104 Average: 1183116 2975874 2570568 68.48 2104 1954295 646120 13.45 238893 2016126 43870 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 69.31 56.57 774.18 6.12 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 20.59 19.87 156.65 5.10 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 39.75 33.41 582.76 6.44 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.78 13.68 12.56 5.54 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.58 12.08 8.87 4.26 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.12 16.94 16.67 7.17 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.35 11.05 8.35 5.24 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 25.55 23.30 222.01 5.69 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) 12/09/2025 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 39.12 0.00 4.58 1.50 1.45 53.36 05:06:01 AM 0 21.83 0.00 2.77 1.50 1.30 72.60 05:06:01 AM 1 56.49 0.00 6.39 1.49 1.60 34.04 05:07:01 AM all 37.56 0.00 4.52 3.16 1.64 53.12 05:07:01 AM 0 34.53 0.00 3.71 3.33 1.61 56.82 05:07:01 AM 1 40.60 0.00 5.34 2.99 1.67 49.40 05:08:01 AM all 38.09 0.00 2.56 0.52 1.72 57.11 05:08:01 AM 0 31.28 0.00 2.06 0.51 1.63 64.52 05:08:01 AM 1 44.90 0.00 3.05 0.53 1.81 49.71 05:09:01 AM all 38.44 0.00 2.89 0.33 1.72 56.61 05:09:01 AM 0 29.09 0.00 2.39 0.17 1.48 66.88 05:09:01 AM 1 47.78 0.00 3.40 0.50 1.97 46.35 05:10:01 AM all 36.19 0.00 2.35 0.20 1.75 59.51 05:10:01 AM 0 25.59 0.00 1.86 0.28 1.77 70.50 05:10:01 AM 1 46.86 0.00 2.84 0.12 1.74 48.45 05:11:01 AM all 36.89 0.00 2.89 0.47 1.76 57.99 05:11:01 AM 0 21.24 0.00 2.56 0.35 1.57 74.28 05:11:01 AM 1 52.63 0.00 3.22 0.59 1.96 41.60 05:12:01 AM all 41.15 0.00 3.41 0.30 2.00 53.13 05:12:01 AM 0 41.31 0.00 3.93 0.31 1.87 52.57 05:12:01 AM 1 40.99 0.00 2.90 0.28 2.14 53.69 Average: all 38.21 0.00 3.31 0.92 1.72 55.84 Average: 0 29.30 0.00 2.75 0.92 1.60 65.42 Average: 1 47.13 0.00 3.87 0.93 1.84 46.23