---> uname -a: Linux prd-centos8-builder-2c-4g-6408.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 482 1142 17 2041 2907 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:9d:55:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe9d:55c5/64 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) 10/14/2025 _x86_64_ (2 CPU) 06:04:07 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 71.24 8.03 63.21 1136.31 4492.27 06:07:01 AM 77.14 0.03 77.11 0.27 7925.37 06:08:01 AM 41.24 0.52 40.72 54.92 5749.42 06:09:01 AM 24.59 0.20 24.39 38.79 974.31 06:10:01 AM 17.96 0.07 17.89 3.07 584.57 06:11:01 AM 14.81 0.00 14.81 0.00 614.54 06:12:01 AM 18.21 0.55 17.66 33.46 519.86 06:13:01 AM 21.16 0.20 20.96 23.32 835.83 Average: 35.79 1.20 34.59 161.30 2711.97 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1412564 2973888 2341120 62.37 2104 1737876 668796 13.93 144720 1935160 64984 06:07:01 AM 1277324 3035976 2476360 65.97 2104 1920396 564976 11.76 145040 2015680 110380 06:08:01 AM 1187884 2990836 2565800 68.35 2104 1963288 608240 12.67 158324 2083832 22372 06:09:01 AM 1117548 2954128 2636136 70.23 2104 1997096 651080 13.56 208652 2106776 41572 06:10:01 AM 1176232 2979684 2577452 68.66 2104 1964048 623268 12.98 206768 2049984 8424 06:11:01 AM 1168552 2972028 2585132 68.87 2104 1964052 628608 13.09 207168 2057616 8428 06:12:01 AM 1180280 2983848 2573404 68.56 2104 1964132 615896 12.83 391184 1862056 7368 06:13:01 AM 1183024 2991388 2570660 68.48 2104 1968624 611652 12.74 400472 1849124 11348 Average: 1212926 2985222 2540758 67.69 2104 1934939 621564 12.94 232791 1995028 34360 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 120.17 84.69 1004.41 32.60 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 24.66 19.89 288.85 5.67 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.10 29.34 585.81 5.61 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.48 14.30 12.65 5.50 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.73 11.63 7.39 5.05 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.19 13.49 10.46 4.16 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.95 13.78 15.05 7.08 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.60 9.26 5.80 4.58 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 29.99 24.55 241.32 8.78 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) 10/14/2025 _x86_64_ (2 CPU) 06:04:07 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.08 0.00 4.16 3.27 9.54 49.96 06:06:01 AM 0 38.82 0.00 4.56 3.81 9.26 43.55 06:06:01 AM 1 27.38 0.00 3.76 2.73 9.81 56.31 06:07:01 AM all 33.99 0.00 4.75 2.55 8.20 50.50 06:07:01 AM 0 43.21 0.00 4.74 2.77 8.18 41.09 06:07:01 AM 1 24.85 0.00 4.76 2.34 8.21 59.84 06:08:01 AM all 33.47 0.00 3.17 1.60 7.76 54.00 06:08:01 AM 0 40.09 0.00 3.50 1.54 7.96 46.91 06:08:01 AM 1 26.88 0.00 2.83 1.67 7.55 61.06 06:09:01 AM all 31.50 0.00 2.62 1.02 8.71 56.15 06:09:01 AM 0 31.02 0.00 2.55 0.61 8.70 57.12 06:09:01 AM 1 31.99 0.00 2.68 1.44 8.72 55.18 06:10:01 AM all 35.14 0.00 2.67 0.51 7.86 53.82 06:10:01 AM 0 31.03 0.00 1.91 0.35 8.28 58.43 06:10:01 AM 1 39.32 0.00 3.44 0.68 7.43 49.14 06:11:01 AM all 30.78 0.00 2.58 0.39 7.71 58.54 06:11:01 AM 0 33.18 0.00 2.97 0.30 7.82 55.73 06:11:01 AM 1 28.37 0.00 2.19 0.48 7.60 61.35 06:12:01 AM all 34.98 0.00 2.76 0.51 7.87 53.88 06:12:01 AM 0 34.86 0.00 2.75 0.27 8.36 53.76 06:12:01 AM 1 35.09 0.00 2.76 0.75 7.38 54.01 06:13:01 AM all 36.77 0.00 3.11 0.83 7.44 51.84 06:13:01 AM 0 44.32 0.00 3.42 0.92 7.21 44.13 06:13:01 AM 1 29.31 0.00 2.81 0.75 7.67 59.46 Average: all 33.71 0.00 3.23 1.34 8.14 53.58 Average: 0 37.05 0.00 3.30 1.32 8.22 50.11 Average: 1 30.38 0.00 3.16 1.36 8.05 57.06