---> uname -a: Linux prd-centos8-builder-2c-4g-1782.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 538 1011 17 2116 2849 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:fe:f2:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fefe:f269/64 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) 05/26/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.98 0.58 60.40 38.79 6283.52 02:07:01 AM 66.33 3.12 63.21 108.90 10370.99 02:08:01 AM 26.86 0.05 26.81 1.33 3475.84 02:09:01 AM 24.03 0.27 23.76 41.85 1205.90 02:10:01 AM 17.22 0.00 17.22 0.00 431.38 02:11:01 AM 15.64 0.00 15.64 0.00 594.09 02:12:01 AM 20.33 0.90 19.43 46.38 706.46 Average: 33.05 0.70 32.35 33.89 3295.32 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1320164 2992524 2433512 64.83 2104 1840388 650756 13.55 146124 1997704 146408 02:07:01 AM 1089460 2924976 2664216 70.98 2104 1994760 663028 13.81 147844 2185304 50848 02:08:01 AM 1019008 2895024 2734668 72.85 2104 2034952 690616 14.38 175408 2231000 22228 02:09:01 AM 1108996 2985336 2644680 70.46 2104 2035088 613776 12.78 215160 2099256 7480 02:10:01 AM 972748 2887392 2780928 74.09 2104 2073520 704856 14.68 218676 2233204 45948 02:11:01 AM 974964 2887776 2778712 74.03 2104 2071648 700444 14.59 219036 2231032 44072 02:12:01 AM 1109136 2987180 2644540 70.45 2104 2036616 605904 12.62 400188 1914944 7488 Average: 1084925 2937173 2668751 71.10 2104 2012425 661340 13.77 217491 2127492 46353 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 75.34 60.71 971.12 6.53 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 40.29 31.52 260.70 14.80 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.68 38.80 659.07 6.68 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.21 12.70 12.07 5.06 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.53 10.96 6.57 5.16 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.98 12.64 10.37 3.98 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.65 14.91 15.35 7.21 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 29.95 26.04 276.45 7.06 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) 05/26/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.50 0.00 4.22 1.87 5.46 52.95 02:06:01 AM 0 38.15 0.00 4.28 1.49 5.38 50.70 02:06:01 AM 1 32.86 0.00 4.15 2.25 5.54 55.20 02:07:01 AM all 37.96 0.00 3.84 2.20 4.19 51.81 02:07:01 AM 0 30.14 0.00 3.57 3.02 3.71 59.57 02:07:01 AM 1 45.75 0.00 4.10 1.39 4.67 44.09 02:08:01 AM all 33.57 0.00 2.72 0.93 4.28 58.50 02:08:01 AM 0 27.68 0.00 2.20 1.23 3.65 65.24 02:08:01 AM 1 39.43 0.00 3.25 0.64 4.90 51.79 02:09:01 AM all 29.62 0.00 2.19 0.69 4.52 62.99 02:09:01 AM 0 25.67 0.00 1.85 0.37 4.47 67.63 02:09:01 AM 1 33.57 0.00 2.52 1.01 4.56 58.33 02:10:01 AM all 34.18 0.00 1.92 0.34 3.93 59.63 02:10:01 AM 0 22.09 0.00 1.43 0.21 3.71 72.55 02:10:01 AM 1 46.38 0.00 2.42 0.46 4.14 46.61 02:11:01 AM all 32.65 0.00 2.41 0.45 3.92 60.58 02:11:01 AM 0 26.53 0.00 2.09 0.64 3.79 66.95 02:11:01 AM 1 38.80 0.00 2.73 0.26 4.05 54.16 02:12:01 AM all 37.24 0.00 2.63 0.77 4.79 54.57 02:12:01 AM 0 32.25 0.00 2.79 0.85 4.58 59.53 02:12:01 AM 1 42.22 0.00 2.48 0.70 5.00 49.60 Average: all 34.39 0.00 2.85 1.04 4.44 57.28 Average: 0 28.94 0.00 2.60 1.11 4.19 63.16 Average: 1 39.84 0.00 3.09 0.96 4.70 51.41