---> uname -a: Linux prd-centos8-builder-2c-4g-251.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 1135 17 2048 2908 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:8c:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe9d:8c6b/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) 05/07/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.39 0.38 62.00 34.12 6081.31 07:07:01 AM 68.27 2.10 66.17 84.39 9877.94 07:08:01 AM 25.61 0.28 25.32 40.65 1555.65 07:09:01 AM 21.21 0.07 21.14 3.07 523.14 07:10:02 AM 16.09 0.00 16.09 0.00 613.73 07:11:01 AM 17.60 1.12 16.48 70.87 501.44 Average: 35.24 0.66 34.59 38.76 3199.44 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1325140 3026964 2428536 64.70 2104 1869676 623032 12.97 144404 1993732 168272 07:07:01 AM 1104512 2952236 2649164 70.58 2104 2009540 669616 13.94 151016 2178640 63972 07:08:01 AM 1169620 2981080 2584056 68.84 2104 1972632 644220 13.41 174016 2090928 9356 07:09:01 AM 1118996 2966888 2634680 70.19 2104 2009092 660496 13.75 214120 2102152 44820 07:10:02 AM 1091604 2940376 2662072 70.92 2104 2010076 689848 14.37 214696 2128572 45800 07:11:01 AM 1197884 3012008 2555792 68.09 2104 1975140 610716 12.72 397032 1839596 8636 Average: 1167959 2979925 2585717 68.88 2104 1974359 649655 13.53 215881 2055603 56809 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 81.31 64.47 899.34 7.26 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 59.26 52.14 661.30 8.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.28 14.16 12.94 5.11 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.08 14.30 9.85 6.80 0.00 0.00 0.00 0.00 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 12.81 13.28 10.80 4.36 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.82 14.36 16.73 7.34 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 32.30 28.82 269.19 6.48 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) 05/07/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.90 0.00 4.19 1.14 3.04 55.73 07:06:01 AM 0 45.14 0.00 5.47 1.52 2.74 45.12 07:06:01 AM 1 26.76 0.00 2.91 0.75 3.34 66.24 07:07:01 AM all 34.59 0.00 3.84 2.81 3.00 55.76 07:07:01 AM 0 24.85 0.00 3.80 3.71 2.61 65.02 07:07:01 AM 1 44.34 0.00 3.89 1.89 3.39 46.48 07:08:01 AM all 35.19 0.00 2.90 0.62 2.14 59.15 07:08:01 AM 0 17.56 0.00 2.16 0.83 1.68 77.77 07:08:01 AM 1 52.83 0.00 3.64 0.41 2.59 40.53 07:09:01 AM all 36.70 0.00 2.55 0.36 2.41 57.98 07:09:01 AM 0 23.12 0.00 2.42 0.46 2.19 71.82 07:09:01 AM 1 50.33 0.00 2.67 0.26 2.62 44.11 07:10:02 AM all 33.04 0.00 2.35 0.57 1.76 62.27 07:10:02 AM 0 17.34 0.00 1.68 0.59 1.75 78.64 07:10:02 AM 1 48.86 0.00 3.03 0.55 1.78 45.78 07:11:01 AM all 37.52 0.00 3.39 0.51 1.93 56.65 07:11:01 AM 0 10.99 0.00 2.36 0.45 1.76 84.43 07:11:01 AM 1 64.42 0.00 4.44 0.56 2.11 28.47 Average: all 35.48 0.00 3.20 1.00 2.38 57.93 Average: 0 23.19 0.00 2.98 1.26 2.12 70.43 Average: 1 47.81 0.00 3.42 0.74 2.64 45.38