---> uname -a: Linux prd-centos8-builder-2c-4g-1615.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 480 1141 17 2043 2909 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:71:e3:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe71:e311/64 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) 12/25/2025 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.30 0.43 53.87 11.73 5916.13 05:07:01 AM 68.32 0.50 67.82 53.86 7487.89 05:08:01 AM 34.54 0.05 34.49 1.33 4683.29 05:09:01 AM 19.21 0.27 18.95 41.86 567.37 05:10:01 AM 13.55 0.00 13.55 0.00 357.71 05:11:01 AM 24.44 0.72 23.73 31.06 1066.41 05:12:01 AM 17.46 0.38 17.08 38.65 516.83 Average: 33.12 0.34 32.78 25.50 2942.18 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1398880 3044288 2354792 62.73 2104 1813100 585732 12.20 143860 1920964 130664 05:07:01 AM 1234644 3000912 2519028 67.11 2104 1927616 613716 12.78 147604 2051948 79212 05:08:01 AM 1083704 2921244 2669968 71.13 2104 1998400 684364 14.25 174148 2174996 45472 05:09:01 AM 1117120 2954724 2636552 70.24 2104 1998484 653064 13.60 209388 2106744 41564 05:10:01 AM 1194560 2999612 2559112 68.18 2104 1965836 609212 12.69 207280 2030952 8844 05:11:01 AM 1186168 2990892 2567504 68.40 2104 1965388 613024 12.77 391128 1855304 7508 05:12:01 AM 1209940 3018760 2543732 67.77 2104 1969012 587404 12.23 390836 1831288 20140 Average: 1203574 2990062 2550098 67.94 2104 1948262 620931 12.93 237749 1996028 47629 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 77.02 63.53 833.70 9.03 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 31.24 28.93 243.75 5.66 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 52.77 45.33 584.27 7.55 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 12.65 14.48 13.01 5.78 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 9.75 11.38 8.15 4.10 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 17.31 15.93 17.33 6.77 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 11.26 11.26 10.26 5.55 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 30.29 27.26 244.36 6.35 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) 12/25/2025 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.85 0.00 4.14 1.48 5.23 54.30 05:06:01 AM 0 38.84 0.00 4.54 1.49 5.07 50.07 05:06:01 AM 1 30.89 0.00 3.74 1.46 5.40 58.51 05:07:01 AM all 33.84 0.00 4.13 2.95 4.78 54.29 05:07:01 AM 0 38.04 0.00 4.28 2.46 5.04 50.19 05:07:01 AM 1 29.63 0.00 3.98 3.45 4.52 58.42 05:08:01 AM all 34.94 0.00 2.45 1.21 4.48 56.92 05:08:01 AM 0 46.30 0.00 2.66 1.17 4.69 45.18 05:08:01 AM 1 23.65 0.00 2.24 1.26 4.27 68.58 05:09:01 AM all 36.28 0.00 2.62 0.50 4.72 55.88 05:09:01 AM 0 44.03 0.00 2.92 0.37 4.92 47.75 05:09:01 AM 1 28.53 0.00 2.33 0.62 4.51 64.01 05:10:01 AM all 35.35 0.00 2.36 0.36 3.77 58.15 05:10:01 AM 0 46.77 0.00 2.42 0.49 4.24 46.08 05:10:01 AM 1 23.99 0.00 2.31 0.23 3.30 70.17 05:11:01 AM all 33.64 0.00 3.02 0.96 4.85 57.53 05:11:01 AM 0 40.99 0.00 3.19 0.98 4.99 49.85 05:11:01 AM 1 26.29 0.00 2.86 0.94 4.71 65.19 05:12:01 AM all 38.77 0.00 3.25 0.56 4.36 53.07 05:12:01 AM 0 49.78 0.00 3.82 0.51 4.51 41.38 05:12:01 AM 1 27.82 0.00 2.67 0.62 4.21 64.68 Average: all 35.38 0.00 3.14 1.15 4.60 55.73 Average: 0 43.52 0.00 3.41 1.07 4.78 47.22 Average: 1 27.26 0.00 2.88 1.23 4.42 64.22