---> uname -a: Linux prd-centos8-builder-2c-4g-1213.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 499 1122 17 2044 2890 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:2f:ff:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe2f:ff1b/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) 12/20/2025 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 52.85 0.62 52.23 18.53 5615.33 04:07:01 AM 68.74 0.47 68.27 53.32 7568.81 04:08:01 AM 32.59 0.08 32.51 1.87 4457.95 04:09:01 AM 20.19 0.27 19.93 41.85 764.73 04:10:01 AM 18.28 0.00 18.28 0.00 675.74 04:11:01 AM 16.38 0.57 15.81 27.19 463.22 04:12:01 AM 17.05 0.38 16.66 38.66 465.94 Average: 32.29 0.34 31.95 25.92 2858.70 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1380252 3026776 2373432 63.23 2104 1814096 607800 12.66 143412 1939044 132888 04:07:01 AM 1229060 2998128 2524624 67.26 2104 1930104 616624 12.84 146620 2059888 80280 04:08:01 AM 1082736 2920236 2670948 71.16 2104 1998172 690716 14.38 174060 2177060 50380 04:09:01 AM 1119952 2940836 2633732 70.16 2104 1981460 666836 13.89 207920 2104376 23588 04:10:01 AM 1188268 2994552 2565416 68.34 2104 1966784 617064 12.85 207160 2037080 4 04:11:01 AM 1181828 2987548 2571856 68.52 2104 1966172 624760 13.01 391168 1858888 7508 04:12:01 AM 1129352 2940780 2624332 69.91 2104 1971348 680000 14.16 390820 1909252 21616 Average: 1187350 2972694 2566334 68.37 2104 1946877 643400 13.40 237309 2012227 45181 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 74.71 60.61 811.96 5.99 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 32.51 29.85 266.58 5.78 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.30 38.97 583.59 7.06 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.78 13.46 12.40 5.39 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.65 11.30 7.94 4.40 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.97 15.59 16.80 6.28 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 9.68 10.50 8.04 5.34 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 28.66 25.75 243.90 5.75 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) 12/20/2025 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.66 0.00 3.91 1.06 4.18 56.19 04:06:01 AM 0 38.40 0.00 4.34 1.08 4.27 51.91 04:06:01 AM 1 30.92 0.00 3.49 1.03 4.09 60.47 04:07:01 AM all 35.15 0.00 4.07 2.85 4.09 53.84 04:07:01 AM 0 42.15 0.00 4.24 3.39 4.29 45.92 04:07:01 AM 1 28.16 0.00 3.89 2.31 3.89 61.75 04:08:01 AM all 35.53 0.00 2.69 1.21 3.72 56.85 04:08:01 AM 0 55.62 0.00 3.69 1.37 4.06 35.26 04:08:01 AM 1 15.60 0.00 1.70 1.05 3.38 78.27 04:09:01 AM all 36.94 0.00 2.49 0.39 3.65 56.53 04:09:01 AM 0 58.73 0.00 3.59 0.43 3.81 33.44 04:09:01 AM 1 15.41 0.00 1.40 0.34 3.50 79.35 04:10:01 AM all 35.54 0.00 2.34 0.39 3.63 58.10 04:10:01 AM 0 32.08 0.00 1.87 0.41 3.60 62.04 04:10:01 AM 1 39.01 0.00 2.81 0.38 3.65 54.14 04:11:01 AM all 33.45 0.00 2.92 0.58 3.78 59.27 04:11:01 AM 0 38.63 0.00 3.62 0.71 3.80 53.24 04:11:01 AM 1 28.32 0.00 2.23 0.44 3.77 65.25 04:12:01 AM all 39.88 0.00 2.66 0.26 3.57 53.62 04:12:01 AM 0 55.81 0.00 3.81 0.36 3.86 36.15 04:12:01 AM 1 24.01 0.00 1.52 0.16 3.29 71.02 Average: all 35.88 0.00 3.01 0.96 3.81 56.34 Average: 0 45.90 0.00 3.59 1.11 3.96 45.44 Average: 1 25.90 0.00 2.43 0.82 3.65 67.20