---> uname -a: Linux prd-centos8-builder-2c-4g-8223.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 497 1126 17 2041 2892 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:bc:2b:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:febc:2bf8/64 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) 11/05/2025 _x86_64_ (2 CPU) 09:04:01 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 89.07 6.23 82.84 906.90 5742.80 09:07:01 AM 66.13 0.47 65.66 53.32 7274.68 09:08:01 AM 35.59 0.08 35.51 1.87 4703.52 09:09:01 AM 19.03 0.27 18.76 41.85 818.21 09:10:01 AM 14.23 0.00 14.23 0.00 355.36 09:11:01 AM 19.78 0.37 19.41 18.13 872.04 09:12:01 AM 18.54 0.38 18.16 38.65 538.07 Average: 37.48 1.11 36.37 151.54 2900.67 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1236692 2927932 2516992 67.05 2104 1859696 700308 14.58 180928 2047788 165604 09:07:01 AM 1210744 2977756 2542940 67.75 2104 1928128 629540 13.11 146484 2078704 90860 09:08:01 AM 1090872 2926748 2662812 70.94 2104 1996244 673584 14.03 174436 2168828 54184 09:09:01 AM 1148456 2952128 2605228 69.40 2104 1964360 647996 13.49 206876 2078836 8416 09:10:01 AM 1174476 2978664 2579208 68.71 2104 1964856 623300 12.98 207424 2051196 8840 09:11:01 AM 1189160 2992636 2564524 68.32 2104 1963972 601288 12.52 391488 1853212 7508 09:12:01 AM 1173588 2981140 2580096 68.74 2104 1967608 628588 13.09 391256 1867416 20172 Average: 1174855 2962429 2578829 68.70 2104 1949266 643515 13.40 242699 2020854 50798 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 63.28 49.85 798.69 7.56 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 26.54 24.29 265.02 5.04 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.09 33.36 585.81 7.04 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.61 12.98 12.15 5.12 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.55 11.51 7.91 4.65 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.65 16.38 17.38 6.62 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.18 12.13 8.98 5.84 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 22.93 242.27 5.98 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) 11/05/2025 _x86_64_ (2 CPU) 09:04:01 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.68 0.00 4.54 3.18 1.83 53.77 09:06:01 AM 0 50.37 0.00 5.90 4.51 1.78 37.44 09:06:01 AM 1 23.04 0.00 3.19 1.84 1.88 70.06 09:07:01 AM all 38.17 0.00 4.38 2.47 2.48 52.51 09:07:01 AM 0 53.62 0.00 5.12 2.67 3.05 35.54 09:07:01 AM 1 22.73 0.00 3.63 2.26 1.90 69.48 09:08:01 AM all 36.57 0.00 3.17 0.92 2.11 57.23 09:08:01 AM 0 48.99 0.00 3.50 0.43 2.79 44.28 09:08:01 AM 1 24.07 0.00 2.84 1.41 1.43 70.24 09:09:01 AM all 37.55 0.00 2.75 0.63 2.07 57.01 09:09:01 AM 0 41.50 0.00 3.13 0.45 2.46 52.47 09:09:01 AM 1 33.57 0.00 2.36 0.81 1.68 61.59 09:10:01 AM all 37.83 0.00 2.49 0.23 1.97 57.47 09:10:01 AM 0 50.04 0.00 2.92 0.23 2.01 44.80 09:10:01 AM 1 25.64 0.00 2.07 0.23 1.94 70.12 09:11:01 AM all 35.55 0.00 3.16 0.56 1.95 58.79 09:11:01 AM 0 35.28 0.00 2.61 0.96 2.13 59.02 09:11:01 AM 1 35.81 0.00 3.70 0.17 1.76 58.56 09:12:01 AM all 40.95 0.00 3.46 0.23 1.81 53.55 09:12:01 AM 0 41.42 0.00 3.51 0.25 1.66 53.16 09:12:01 AM 1 40.47 0.00 3.41 0.22 1.95 53.94 Average: all 37.61 0.00 3.42 1.17 2.03 55.76 Average: 0 45.88 0.00 3.81 1.35 2.27 46.68 Average: 1 29.33 0.00 3.03 0.99 1.79 64.86