---> uname -a: Linux prd-centos8-builder-2c-4g-7156.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 484 1138 17 2041 2905 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:d0:b1:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fed0:b17f/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) 02/21/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 63.06 0.32 62.74 9.89 5870.01 01:07:01 AM 63.37 0.48 62.89 53.32 9528.46 01:08:01 AM 24.06 0.25 23.81 40.12 1495.07 01:09:01 AM 19.33 0.07 19.26 3.07 475.15 01:10:00 AM 17.77 0.00 17.77 0.00 675.08 01:10:01 AM 22.73 0.00 22.73 0.00 273.86 01:11:01 AM 16.83 0.90 15.93 46.39 459.89 Average: 34.00 0.34 33.67 25.51 3075.17 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1317284 3014868 2436392 64.91 2104 1864824 629616 13.11 144380 1999972 168920 01:07:01 AM 1059088 2900452 2694588 71.79 2104 2002768 714072 14.87 150844 2222596 62860 01:08:01 AM 1186500 2991360 2567176 68.39 2104 1965848 623812 12.99 172204 2074260 9360 01:09:01 AM 1174148 2979284 2579528 68.72 2104 1965940 634356 13.21 209476 2049536 8448 01:10:00 AM 1104256 2945676 2649420 70.58 2104 2002312 668660 13.92 213336 2115888 44816 01:10:01 AM 1099588 2941016 2654088 70.71 2104 2002316 668660 13.92 213336 2120592 44836 01:11:01 AM 1107316 2921116 2646360 70.50 2104 1974624 691848 14.41 395420 1928612 15580 Average: 1149740 2956253 2603936 69.37 2104 1968376 661575 13.78 214142 2073065 50689 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.42 60.61 904.01 7.17 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 45.43 37.71 653.22 7.07 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.46 12.01 11.91 4.44 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.60 13.91 8.79 6.41 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 13.63 14.73 11.68 5.14 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.50 21.59 11.89 11.55 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 14.61 13.91 14.73 6.80 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 28.39 25.40 265.62 6.19 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) 02/21/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.30 0.00 4.52 0.96 1.68 54.54 01:06:01 AM 0 35.07 0.00 4.15 0.84 1.74 58.20 01:06:01 AM 1 41.56 0.00 4.89 1.09 1.61 50.86 01:07:01 AM all 37.00 0.00 3.94 2.27 1.76 55.02 01:07:01 AM 0 67.02 0.00 5.27 1.91 2.11 23.69 01:07:01 AM 1 7.33 0.00 2.63 2.63 1.42 85.99 01:08:01 AM all 31.54 0.00 2.80 0.75 1.48 63.43 01:08:01 AM 0 41.89 0.00 3.11 1.06 1.75 52.19 01:08:01 AM 1 21.20 0.00 2.49 0.43 1.21 74.66 01:09:01 AM all 37.92 0.00 2.54 0.25 1.51 57.78 01:09:01 AM 0 61.34 0.00 3.61 0.37 2.00 32.68 01:09:01 AM 1 14.54 0.00 1.46 0.13 1.01 82.85 01:10:00 AM all 34.19 0.00 2.59 0.36 1.34 61.51 01:10:00 AM 0 38.50 0.00 2.83 0.64 1.29 56.75 01:10:00 AM 1 29.90 0.00 2.36 0.08 1.40 66.26 01:10:01 AM all 39.43 0.00 1.71 0.00 1.71 57.14 01:10:01 AM 0 65.91 0.00 3.41 0.00 2.27 28.41 01:10:01 AM 1 12.64 0.00 0.00 0.00 1.15 86.21 01:11:01 AM all 36.79 0.00 2.71 0.58 1.37 58.55 01:11:01 AM 0 49.23 0.00 2.83 0.90 1.61 45.44 01:11:01 AM 1 24.33 0.00 2.60 0.27 1.13 71.67 Average: all 35.96 0.00 3.18 0.86 1.52 58.47 Average: 0 48.93 0.00 3.63 0.95 1.75 44.74 Average: 1 23.02 0.00 2.73 0.77 1.30 72.18