---> uname -a: Linux prd-centos8-builder-2c-4g-4551.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 507 1042 17 2115 2881 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:ae:27:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:feae:2735/64 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) 06/29/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.01 6.15 50.87 925.56 5609.75 04:07:01 AM 60.70 0.03 60.66 0.27 7605.31 04:08:01 AM 36.14 2.15 33.99 85.97 6862.40 04:09:01 AM 26.09 0.20 25.89 38.79 1070.69 04:10:01 AM 16.59 0.07 16.53 3.07 437.16 04:11:01 AM 15.39 0.00 15.39 0.00 593.47 04:12:01 AM 18.16 0.90 17.26 46.39 479.30 Average: 32.87 1.36 31.51 157.14 3236.74 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1372500 3018972 2381172 63.44 2104 1814396 607948 12.66 143784 1947076 132636 04:07:01 AM 1125252 2955328 2628420 70.02 2104 1990236 648252 13.50 146540 2160956 139972 04:08:01 AM 1121012 2996392 2632660 70.14 2104 2033844 600684 12.51 172084 2131088 21068 04:09:01 AM 977228 2900576 2776444 73.97 2104 2082044 698260 14.54 217776 2229092 54332 04:10:01 AM 1045412 2922804 2708260 72.15 2104 2036208 678696 14.13 214788 2165456 8492 04:11:01 AM 1050884 2928168 2702788 72.00 2104 2036208 670016 13.95 215208 2159888 8500 04:12:01 AM 1065220 2944080 2688452 71.62 2104 2037588 657808 13.70 399356 1961300 8352 Average: 1108215 2952331 2645457 70.48 2104 2004361 651666 13.57 215648 2107837 53336 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 67.16 52.70 817.25 5.56 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 40.69 30.04 364.61 5.19 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 46.37 35.42 658.36 5.79 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 10.36 13.10 11.92 5.53 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 10.24 11.81 8.07 5.20 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 12.38 12.94 10.93 3.95 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 15.40 15.05 16.08 7.29 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 28.94 24.44 269.59 5.50 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) 06/29/2026 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.60 0.00 4.14 1.84 5.65 52.77 04:06:01 AM 0 45.34 0.00 5.83 2.22 5.54 41.07 04:06:01 AM 1 25.99 0.00 2.47 1.46 5.75 64.33 04:07:01 AM all 35.61 0.00 3.67 2.33 6.36 52.04 04:07:01 AM 0 44.76 0.00 4.18 2.00 6.04 43.01 04:07:01 AM 1 26.59 0.00 3.17 2.66 6.66 60.92 04:08:01 AM all 34.56 0.00 3.32 1.08 5.11 55.93 04:08:01 AM 0 38.87 0.00 3.77 1.58 5.04 50.75 04:08:01 AM 1 30.29 0.00 2.87 0.58 5.18 61.07 04:09:01 AM all 35.02 0.00 2.06 1.13 5.27 56.52 04:09:01 AM 0 53.68 0.00 2.79 1.48 5.05 37.01 04:09:01 AM 1 16.82 0.00 1.34 0.78 5.49 75.57 04:10:01 AM all 36.30 0.00 2.36 0.51 5.20 55.63 04:10:01 AM 0 43.00 0.00 2.44 0.49 5.15 48.92 04:10:01 AM 1 29.65 0.00 2.27 0.53 5.26 62.29 04:11:01 AM all 32.41 0.00 2.53 0.49 4.66 59.91 04:11:01 AM 0 47.48 0.00 2.96 0.49 4.44 44.63 04:11:01 AM 1 17.60 0.00 2.11 0.48 4.88 74.93 04:12:01 AM all 36.56 0.00 2.61 0.65 4.76 55.42 04:12:01 AM 0 47.98 0.00 3.23 1.12 4.93 42.73 04:12:01 AM 1 25.18 0.00 1.99 0.18 4.60 68.05 Average: all 35.15 0.00 2.96 1.15 5.29 55.45 Average: 0 45.86 0.00 3.60 1.34 5.17 44.02 Average: 1 24.58 0.00 2.32 0.96 5.41 66.74