---> uname -a: Linux prd-centos8-builder-2c-4g-3675.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 503 1126 17 2035 2887 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:29:d0:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe29:d084/64 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) 09/14/2025 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 59.15 0.54 58.61 15.18 6052.02 08:07:01 AM 67.54 0.50 67.04 53.86 7377.39 08:08:01 AM 32.93 0.05 32.88 1.33 4401.50 08:09:01 AM 19.84 0.27 19.58 41.85 816.38 08:10:01 AM 15.56 0.00 15.56 0.00 386.27 08:11:01 AM 19.44 0.37 19.07 18.12 764.90 08:12:01 AM 18.09 0.38 17.71 38.65 503.40 Average: 33.16 0.30 32.86 24.16 2892.68 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1364876 3002968 2388796 63.64 2104 1807016 632972 13.18 143536 1956736 129216 08:07:01 AM 1232988 2993444 2520684 67.15 2104 1922032 617056 12.85 146116 2057208 80220 08:08:01 AM 1081464 2911676 2672208 71.19 2104 1991296 688236 14.33 173732 2177024 51060 08:09:01 AM 1155492 2952628 2598180 69.22 2104 1958236 647028 13.47 206516 2071892 8420 08:10:01 AM 1175392 2973076 2578280 68.69 2104 1958732 645432 13.44 206836 2050796 8840 08:11:01 AM 1193300 2990160 2560372 68.21 2104 1957848 604212 12.58 390812 1849752 7496 08:12:01 AM 1182044 2985724 2571628 68.51 2104 1964196 616104 12.83 390528 1860496 22800 Average: 1197937 2972811 2555735 68.09 2104 1937051 635863 13.24 236868 2003415 44007 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 63.32 52.44 825.93 5.53 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.31 23.66 244.16 5.33 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 41.70 34.73 586.10 6.87 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.45 12.53 11.98 4.95 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.40 11.71 7.74 4.74 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 19.21 16.31 17.93 11.40 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.18 11.73 8.98 5.81 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 25.99 23.23 241.88 6.38 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) 09/14/2025 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.00 0.00 4.32 1.33 3.53 52.82 08:06:01 AM 0 61.54 0.00 6.28 0.57 2.96 28.64 08:06:01 AM 1 15.00 0.00 2.42 2.07 4.08 76.43 08:07:01 AM all 37.09 0.00 4.36 2.44 3.58 52.53 08:07:01 AM 0 54.07 0.00 5.30 1.61 3.39 35.63 08:07:01 AM 1 20.32 0.00 3.43 3.25 3.77 69.23 08:08:01 AM all 36.90 0.00 2.78 1.02 3.26 56.03 08:08:01 AM 0 55.44 0.00 3.92 0.71 3.23 36.69 08:08:01 AM 1 18.57 0.00 1.65 1.34 3.29 75.15 08:09:01 AM all 36.03 0.00 2.55 0.62 3.29 57.51 08:09:01 AM 0 55.05 0.00 3.21 0.36 3.09 38.29 08:09:01 AM 1 17.30 0.00 1.91 0.86 3.49 76.45 08:10:01 AM all 36.86 0.00 2.37 0.44 3.54 56.78 08:10:01 AM 0 25.36 0.00 1.51 0.34 4.10 68.70 08:10:01 AM 1 48.62 0.00 3.26 0.55 2.98 44.60 08:11:01 AM all 34.53 0.00 3.10 0.66 3.32 58.39 08:11:01 AM 0 48.36 0.00 3.71 0.25 3.07 44.62 08:11:01 AM 1 20.85 0.00 2.49 1.06 3.57 72.02 08:12:01 AM all 40.30 0.00 3.12 0.54 3.92 52.13 08:12:01 AM 0 68.07 0.00 4.84 0.46 3.44 23.19 08:12:01 AM 1 13.23 0.00 1.45 0.61 4.38 80.33 Average: all 37.10 0.00 3.23 1.01 3.49 55.17 Average: 0 52.45 0.00 4.10 0.62 3.33 39.51 Average: 1 21.92 0.00 2.37 1.39 3.65 70.67