---> uname -a: Linux prd-centos8-builder-2c-4g-5810.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: 2799.998 BogoMIPS: 5599.99 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 499 1047 17 2118 2888 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:46:a6:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe46:a634/64 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) 07/15/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.80 0.38 59.42 34.12 5645.99 04:07:01 AM 62.41 0.62 61.79 67.72 10709.02 04:08:01 AM 30.67 0.05 30.62 1.33 3094.92 04:09:01 AM 18.18 0.27 17.91 41.85 545.73 04:10:01 AM 17.37 0.00 17.37 0.00 657.04 04:11:01 AM 15.99 0.00 15.99 0.00 604.31 04:12:01 AM 18.16 1.10 17.06 69.70 502.33 Average: 31.80 0.35 31.45 30.67 3108.12 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1299284 3012896 2454400 65.39 2104 1880960 625908 13.03 145020 2017736 179128 04:07:01 AM 1156152 2994824 2597532 69.20 2104 1997812 614148 12.79 148040 2123472 27424 04:08:01 AM 1004056 2921004 2749628 73.25 2104 2075568 682428 14.21 176856 2246200 47988 04:09:01 AM 1051304 2931888 2702380 71.99 2104 2039224 678840 14.14 213068 2162832 8488 04:10:01 AM 961472 2885800 2792212 74.39 2104 2083064 719504 14.98 217488 2247252 52332 04:11:01 AM 960140 2884264 2793544 74.42 2104 2082972 715684 14.90 218144 2248412 52132 04:12:01 AM 1088724 2972992 2664960 71.00 2104 2042644 628852 13.09 399628 1938580 9688 Average: 1074447 2943381 2679237 71.38 2104 2028892 666481 13.88 216892 2140641 53883 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 78.34 64.20 971.84 7.10 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.43 21.58 85.36 4.41 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.54 36.85 657.53 6.90 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.73 14.00 13.13 5.45 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.63 9.66 6.08 4.50 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.96 13.21 11.27 4.15 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.66 15.76 18.15 7.64 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 28.33 25.04 251.91 5.73 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) 07/15/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 39.03 0.00 4.59 1.43 1.42 53.54 04:06:01 AM 0 23.79 0.00 3.37 1.87 1.09 69.88 04:06:01 AM 1 54.26 0.00 5.81 0.98 1.75 37.20 04:07:01 AM all 39.37 0.00 4.24 2.04 1.83 52.52 04:07:01 AM 0 30.15 0.00 4.07 2.47 1.61 61.70 04:07:01 AM 1 48.62 0.00 4.42 1.60 2.05 43.30 04:08:01 AM all 38.12 0.00 2.47 1.02 1.42 56.97 04:08:01 AM 0 18.76 0.00 1.84 0.61 1.21 77.56 04:08:01 AM 1 57.52 0.00 3.10 1.42 1.63 36.33 04:09:01 AM all 36.54 0.00 2.48 0.41 1.71 58.85 04:09:01 AM 0 22.60 0.00 2.27 0.45 1.67 73.01 04:09:01 AM 1 50.57 0.00 2.70 0.38 1.75 44.61 04:10:01 AM all 32.50 0.00 1.71 0.36 1.36 64.06 04:10:01 AM 0 31.98 0.00 2.01 0.52 1.30 64.19 04:10:01 AM 1 33.03 0.00 1.41 0.20 1.43 63.93 04:11:01 AM all 34.34 0.00 2.41 0.62 1.59 61.05 04:11:01 AM 0 23.99 0.00 2.06 0.63 1.36 71.96 04:11:01 AM 1 44.70 0.00 2.76 0.61 1.81 50.12 04:12:01 AM all 39.50 0.00 3.40 0.46 1.66 54.98 04:12:01 AM 0 21.36 0.00 2.14 0.20 1.49 74.81 04:12:01 AM 1 57.75 0.00 4.67 0.72 1.83 35.03 Average: all 37.05 0.00 3.04 0.90 1.57 57.43 Average: 0 24.66 0.00 2.54 0.96 1.39 70.45 Average: 1 49.48 0.00 3.55 0.84 1.75 44.37