---> uname -a: Linux prd-centos8-builder-2c-4g-7731.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 494 1130 17 2041 2896 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:59:a2:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe59:a264/64 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) 10/30/2025 _x86_64_ (2 CPU) 10:04:06 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 85.38 6.83 78.55 945.90 5431.65 10:07:01 AM 69.54 0.03 69.51 0.27 7640.40 10:08:01 AM 34.02 0.52 33.50 54.91 4733.52 10:09:01 AM 22.09 0.23 21.86 40.12 937.20 10:10:01 AM 16.93 0.03 16.89 1.73 400.78 10:11:01 AM 15.23 0.00 15.23 0.00 646.76 10:12:01 AM 17.31 0.75 16.56 56.77 620.22 Average: 37.22 1.20 36.02 157.12 2916.18 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1298912 2939924 2454764 65.40 2104 1814240 719140 14.98 164568 2018972 132536 10:07:01 AM 1195676 2958912 2558000 68.15 2104 1925016 652604 13.59 146280 2094320 88560 10:08:01 AM 1164548 2967020 2589128 68.98 2104 1963012 643744 13.41 171060 2097412 21956 10:09:01 AM 1176512 2980348 2577164 68.66 2104 1964712 627508 13.07 206044 2050156 8844 10:10:01 AM 1056388 2894176 2697288 71.86 2104 1998584 724060 15.08 209728 2166776 42748 10:11:01 AM 1048208 2886060 2705468 72.08 2104 1998588 722736 15.05 210328 2173024 42744 10:12:01 AM 1197768 3003712 2555908 68.09 2104 1966620 607640 12.65 392516 1842720 8896 Average: 1162573 2947165 2591103 69.03 2104 1947253 671062 13.97 214361 2063340 49469 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 91.11 67.32 953.10 16.26 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.94 23.65 264.42 4.94 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.88 33.37 587.68 6.03 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.83 12.53 11.56 4.68 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.83 13.18 8.63 6.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 13.01 13.29 15.04 4.22 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.48 13.13 15.62 6.89 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 30.16 25.21 265.18 7.00 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) 10/30/2025 _x86_64_ (2 CPU) 10:04:06 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.85 0.00 4.55 3.66 5.06 51.88 10:06:01 AM 0 31.20 0.00 4.50 3.37 4.93 56.00 10:06:01 AM 1 38.51 0.00 4.60 3.94 5.19 47.76 10:07:01 AM all 35.73 0.00 4.58 2.56 4.52 52.61 10:07:01 AM 0 31.80 0.00 4.71 1.76 4.45 57.27 10:07:01 AM 1 39.66 0.00 4.44 3.37 4.59 47.95 10:08:01 AM all 34.37 0.00 3.59 1.04 4.02 56.98 10:08:01 AM 0 40.16 0.00 4.19 0.81 4.41 50.43 10:08:01 AM 1 28.59 0.00 2.99 1.27 3.64 63.51 10:09:01 AM all 35.37 0.00 2.50 0.81 4.52 56.80 10:09:01 AM 0 21.08 0.00 2.01 0.99 3.88 72.04 10:09:01 AM 1 49.65 0.00 2.99 0.62 5.16 41.56 10:10:01 AM all 37.04 0.00 2.57 0.42 4.70 55.27 10:10:01 AM 0 33.10 0.00 2.89 0.38 4.54 59.09 10:10:01 AM 1 40.98 0.00 2.25 0.46 4.86 51.45 10:11:01 AM all 32.86 0.00 2.58 0.31 3.79 60.47 10:11:01 AM 0 16.74 0.00 1.80 0.43 3.10 77.93 10:11:01 AM 1 49.04 0.00 3.37 0.18 4.48 42.94 10:12:01 AM all 36.73 0.00 3.48 0.59 4.57 54.63 10:12:01 AM 0 41.53 0.00 3.67 0.73 4.74 49.34 10:12:01 AM 1 31.95 0.00 3.29 0.46 4.40 59.89 Average: all 35.28 0.00 3.41 1.34 4.46 55.52 Average: 0 30.80 0.00 3.40 1.21 4.29 60.30 Average: 1 39.76 0.00 3.42 1.47 4.62 50.73