---> uname -a: Linux prd-centos8-builder-2c-4g-4118.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 485 1141 17 2039 2905 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:5f:b7:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe5f:b73e/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) 09/20/2025 _x86_64_ (2 CPU) 00:04:05 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 84.95 6.40 78.55 933.84 5493.25 12:07:01 AM 65.76 0.48 65.28 53.42 7629.46 12:08:01 AM 32.96 0.08 32.87 1.87 4649.22 12:09:01 AM 22.53 0.27 22.26 41.85 966.38 12:10:01 AM 17.48 0.00 17.48 0.00 421.18 12:11:01 AM 16.79 0.28 16.51 7.86 655.24 12:12:01 AM 15.27 0.47 14.81 48.90 428.03 Average: 36.53 1.14 35.39 155.36 2891.93 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1269572 2944224 2484104 66.18 2104 1844984 692772 14.43 178688 2023816 163148 12:07:01 AM 1223300 2987952 2530376 67.41 2104 1925984 619924 12.91 145776 2066360 89736 12:08:01 AM 1156192 2956512 2597484 69.20 2104 1960956 650840 13.55 170988 2106700 21944 12:09:01 AM 1197452 2998768 2556224 68.10 2104 1962216 598864 12.47 206744 2029168 8428 12:10:01 AM 1189924 2991728 2563752 68.30 2104 1962712 613564 12.78 206836 2036780 8852 12:11:01 AM 1170692 2972756 2582984 68.81 2104 1962932 632932 13.18 207740 2055120 8848 12:12:01 AM 1196424 3000036 2557252 68.13 2104 1964336 606120 12.62 392836 1844184 8704 Average: 1200508 2978854 2553168 68.02 2104 1940589 630717 13.13 215658 2023161 44237 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 82.25 61.39 893.19 10.91 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.11 22.78 263.26 4.94 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 43.04 31.92 586.30 6.18 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.30 12.81 12.19 5.14 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.30 12.01 7.22 5.29 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.73 12.39 9.64 8.13 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 17.14 15.47 22.24 7.48 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 28.69 24.11 256.26 6.87 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) 09/20/2025 _x86_64_ (2 CPU) 00:04:05 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.76 0.00 4.48 3.03 3.43 54.29 12:06:01 AM 0 41.71 0.00 5.18 4.83 3.74 44.55 12:06:01 AM 1 27.84 0.00 3.79 1.24 3.13 64.00 12:07:01 AM all 37.46 0.00 4.48 2.48 3.26 52.31 12:07:01 AM 0 41.79 0.00 4.81 1.59 3.64 48.16 12:07:01 AM 1 33.13 0.00 4.14 3.38 2.88 56.47 12:08:01 AM all 34.24 0.00 3.03 0.72 3.42 58.59 12:08:01 AM 0 45.34 0.00 3.35 0.34 3.76 47.20 12:08:01 AM 1 23.12 0.00 2.71 1.09 3.08 70.01 12:09:01 AM all 36.11 0.00 2.77 0.68 3.52 56.93 12:09:01 AM 0 42.72 0.00 3.19 0.97 3.93 49.19 12:09:01 AM 1 29.46 0.00 2.34 0.38 3.12 64.70 12:10:01 AM all 36.81 0.00 2.24 0.43 3.12 57.41 12:10:01 AM 0 49.51 0.00 3.06 0.30 3.63 43.50 12:10:01 AM 1 24.12 0.00 1.42 0.56 2.61 71.29 12:11:01 AM all 32.36 0.00 2.85 0.44 3.42 60.93 12:11:01 AM 0 32.88 0.00 3.03 0.64 3.62 59.83 12:11:01 AM 1 31.84 0.00 2.66 0.23 3.22 62.04 12:12:01 AM all 37.96 0.00 3.43 0.46 4.87 53.28 12:12:01 AM 0 31.53 0.00 3.44 0.37 4.82 59.84 12:12:01 AM 1 44.44 0.00 3.43 0.54 4.92 46.67 Average: all 35.67 0.00 3.32 1.17 3.58 56.25 Average: 0 40.77 0.00 3.72 1.29 3.88 50.35 Average: 1 30.57 0.00 2.93 1.06 3.28 62.16