---> uname -a: Linux prd-centos8-builder-2c-4g-11034.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: 2799.998 BogoMIPS: 5599.99 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 468 1153 17 2043 2921 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:1e:7a:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe1e:7a91/64 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) 12/06/2025 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.89 2.71 53.18 295.95 5488.76 02:07:01 AM 60.66 0.47 60.20 53.32 7053.75 02:08:01 AM 35.30 0.08 35.22 1.87 4764.31 02:09:01 AM 21.31 0.27 21.05 41.86 851.92 02:10:01 AM 16.96 0.00 16.96 0.00 663.07 02:11:01 AM 15.19 0.57 14.63 27.19 403.41 02:12:01 AM 17.73 0.38 17.34 38.65 533.21 Average: 31.81 0.63 31.17 64.99 2816.15 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1424704 3070792 2328972 62.05 2104 1813776 564792 11.76 143268 1895604 132740 02:07:01 AM 1236852 3012716 2516824 67.05 2104 1937052 605812 12.62 149000 2049972 93912 02:08:01 AM 1093364 2931832 2660312 70.87 2104 1998956 689040 14.35 174404 2166528 53004 02:09:01 AM 1125980 2964248 2627696 70.00 2104 1999040 642836 13.39 209332 2099540 41556 02:10:01 AM 1200952 3006608 2552724 68.01 2104 1966392 609104 12.68 207288 2024892 4 02:11:01 AM 1200204 3005340 2553472 68.03 2104 1965780 612324 12.75 391364 1842920 7508 02:12:01 AM 1222192 3031396 2531484 67.44 2104 1969360 581016 12.10 391064 1820976 20100 Average: 1214893 3003276 2538783 67.63 2104 1950051 614989 12.81 237960 1985776 49832 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 70.63 62.13 819.83 6.12 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 31.94 29.77 266.32 8.13 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 41.12 37.32 583.80 7.01 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.81 14.53 13.06 5.82 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.56 10.93 7.99 3.99 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.94 17.71 17.05 7.01 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 10.85 11.43 8.55 5.43 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 27.88 26.17 243.84 6.22 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) 12/06/2025 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.19 0.00 3.85 1.83 2.20 54.92 02:06:01 AM 0 41.53 0.00 4.67 1.31 1.90 50.58 02:06:01 AM 1 32.86 0.00 3.04 2.35 2.50 59.25 02:07:01 AM all 37.23 0.00 4.26 1.82 1.94 54.75 02:07:01 AM 0 47.06 0.00 5.49 1.71 1.91 43.82 02:07:01 AM 1 27.45 0.00 3.03 1.92 1.97 65.63 02:08:01 AM all 37.11 0.00 2.55 0.82 1.93 57.59 02:08:01 AM 0 63.74 0.00 3.44 0.32 2.14 30.36 02:08:01 AM 1 10.78 0.00 1.67 1.32 1.72 84.51 02:09:01 AM all 38.01 0.00 2.57 0.50 1.78 57.14 02:09:01 AM 0 57.87 0.00 3.25 0.60 2.00 36.29 02:09:01 AM 1 18.25 0.00 1.90 0.40 1.56 77.89 02:10:01 AM all 36.50 0.00 2.37 0.27 1.94 58.92 02:10:01 AM 0 46.24 0.00 2.99 0.47 1.81 48.49 02:10:01 AM 1 26.83 0.00 1.75 0.07 2.06 69.29 02:11:01 AM all 35.36 0.00 2.99 0.38 1.87 59.40 02:11:01 AM 0 58.20 0.00 4.43 0.28 1.92 35.17 02:11:01 AM 1 12.74 0.00 1.55 0.48 1.83 83.40 02:12:01 AM all 40.66 0.00 3.15 0.55 1.97 53.68 02:12:01 AM 0 66.52 0.00 4.05 0.55 2.05 26.83 02:12:01 AM 1 15.06 0.00 2.26 0.54 1.90 80.24 Average: all 37.44 0.00 3.10 0.88 1.95 56.63 Average: 0 54.47 0.00 4.05 0.75 1.96 38.78 Average: 1 20.53 0.00 2.17 1.01 1.93 74.36