---> uname -a: Linux prd-centos8-builder-2c-4g-1541.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 509 1116 17 2039 2880 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:b5:5a:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feb5:5a8c/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) 12/24/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.26 0.35 61.91 10.80 6108.46 05:07:01 AM 69.77 0.47 69.31 53.32 9142.21 05:08:01 AM 29.14 0.08 29.06 1.87 2851.28 05:09:01 AM 18.69 0.27 18.43 41.85 472.16 05:10:02 AM 16.33 0.00 16.33 0.00 641.27 05:11:01 AM 18.45 0.73 17.72 31.57 492.85 05:12:01 AM 16.49 0.38 16.11 38.65 481.81 Average: 33.05 0.32 32.73 25.42 2889.73 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1330496 2994428 2423180 64.55 2104 1831812 637244 13.27 146708 1987124 147144 05:07:01 AM 1195268 2958120 2558408 68.16 2104 1924288 642168 13.37 148496 2091040 23104 05:08:01 AM 1030620 2866484 2723056 72.54 2104 1996672 734480 15.29 176464 2224484 44228 05:09:01 AM 1056576 2892084 2697100 71.85 2104 1996308 710316 14.79 210104 2167332 42732 05:10:02 AM 1169924 2971568 2583752 68.83 2104 1962488 636112 13.25 207800 2055200 4 05:11:01 AM 1146564 2947888 2607112 69.45 2104 1961992 659252 13.73 391696 1895572 7508 05:12:01 AM 1186188 2991548 2567488 68.40 2104 1965616 608252 12.67 391336 1856388 20140 Average: 1159377 2946017 2594299 69.11 2104 1948454 661118 13.77 238943 2039591 40694 05:05:01 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 79.07 65.24 765.00 6.66 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 22.36 22.48 157.36 5.49 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 49.97 43.79 583.57 6.91 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 12.33 14.60 13.07 6.01 0.00 0.00 0.00 0.00 05:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 AM eth0 10.06 10.95 8.32 3.73 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 16.89 16.18 17.85 7.21 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 10.38 10.50 8.26 5.13 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 28.75 26.27 222.40 5.87 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) 12/24/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.37 0.00 4.22 1.78 4.26 54.36 05:06:01 AM 0 48.63 0.00 4.83 1.91 4.57 40.06 05:06:01 AM 1 22.20 0.00 3.61 1.65 3.96 68.58 05:07:01 AM all 35.49 0.00 4.01 2.50 3.94 54.05 05:07:01 AM 0 37.80 0.00 3.56 2.10 3.63 52.91 05:07:01 AM 1 33.20 0.00 4.47 2.90 4.25 55.19 05:08:01 AM all 35.98 0.00 2.52 0.82 4.19 56.50 05:08:01 AM 0 51.73 0.00 2.83 0.69 4.39 40.37 05:08:01 AM 1 20.39 0.00 2.21 0.94 3.99 72.47 05:09:01 AM all 36.34 0.00 2.40 0.59 3.44 57.22 05:09:01 AM 0 52.79 0.00 3.00 0.72 4.12 39.37 05:09:01 AM 1 19.91 0.00 1.81 0.46 2.76 75.05 05:10:02 AM all 34.12 0.00 2.40 0.63 3.23 59.62 05:10:02 AM 0 50.52 0.00 3.17 0.45 3.45 42.42 05:10:02 AM 1 17.82 0.00 1.64 0.82 3.01 76.70 05:11:01 AM all 34.80 0.00 2.74 0.77 3.98 57.71 05:11:01 AM 0 44.90 0.00 3.39 0.96 4.48 46.27 05:11:01 AM 1 24.67 0.00 2.09 0.57 3.49 69.19 05:12:01 AM all 39.08 0.00 3.24 0.52 3.89 53.26 05:12:01 AM 0 62.47 0.00 4.04 0.26 4.63 28.60 05:12:01 AM 1 15.91 0.00 2.46 0.77 3.16 77.70 Average: all 35.89 0.00 3.08 1.09 3.85 56.10 Average: 0 49.83 0.00 3.55 1.02 4.18 41.43 Average: 1 22.01 0.00 2.61 1.16 3.52 70.70