---> uname -a: Linux prd-centos8-builder-2c-4g-4409.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 481 1142 17 2042 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:ef:35:78 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 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feef:3578/64 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) 01/29/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.10 0.42 60.68 11.20 6228.59 03:07:01 PM 69.54 0.45 69.09 52.79 9195.28 03:08:01 PM 28.86 0.08 28.77 1.87 2851.10 03:09:01 PM 18.85 0.27 18.58 41.86 485.90 03:10:01 PM 11.94 0.00 11.94 0.00 335.21 03:11:01 PM 24.52 0.72 23.80 31.05 889.52 03:12:01 PM 17.58 0.38 17.19 38.65 514.28 Average: 33.19 0.33 32.86 25.34 2928.24 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1365216 3020348 2388460 63.63 2104 1823600 613732 12.78 144072 1955964 135972 03:07:01 PM 1226756 2991128 2526920 67.32 2104 1925708 613884 12.78 147548 2061672 23232 03:08:01 PM 1094988 2897772 2658688 70.83 2104 1963592 717256 14.94 171312 2167476 8848 03:09:01 PM 1080712 2921344 2672964 71.21 2104 2001668 694364 14.46 211700 2142196 44768 03:10:01 PM 1222564 3026464 2531112 67.43 2104 1964852 591968 12.33 209352 2002844 7904 03:11:01 PM 1159144 2963592 2594532 69.12 2104 1965316 655448 13.65 393248 1882796 7480 03:12:01 PM 1185860 2994456 2567816 68.41 2104 1969040 613760 12.78 393188 1855760 20304 Average: 1190749 2973586 2562927 68.28 2104 1944825 642916 13.39 238631 2009815 35501 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 70.44 58.55 914.06 6.40 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 18.15 16.81 150.77 4.95 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 47.17 36.69 624.36 6.60 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.61 14.81 13.15 6.07 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.79 11.61 9.01 3.85 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.54 14.26 16.78 7.44 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.01 11.51 8.54 11.44 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 26.53 23.46 248.08 6.68 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) 01/29/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.43 0.00 4.42 1.28 2.01 53.85 03:06:01 PM 0 32.35 0.00 4.11 0.99 1.91 60.64 03:06:01 PM 1 44.51 0.00 4.74 1.57 2.10 47.07 03:07:01 PM all 37.07 0.00 4.32 3.04 1.78 53.80 03:07:01 PM 0 12.09 0.00 2.58 4.09 1.49 79.75 03:07:01 PM 1 62.19 0.00 6.06 1.98 2.06 27.71 03:08:01 PM all 37.97 0.00 2.64 0.70 1.80 56.89 03:08:01 PM 0 27.68 0.00 2.29 0.47 1.56 68.00 03:08:01 PM 1 48.27 0.00 2.99 0.93 2.03 45.78 03:09:01 PM all 37.53 0.00 2.66 0.56 2.17 57.09 03:09:01 PM 0 31.27 0.00 2.45 0.33 2.72 63.23 03:09:01 PM 1 43.85 0.00 2.87 0.80 1.61 50.88 03:10:01 PM all 35.41 0.00 2.60 0.16 1.91 59.92 03:10:01 PM 0 25.35 0.00 1.67 0.26 2.12 70.60 03:10:01 PM 1 45.53 0.00 3.54 0.05 1.71 49.17 03:11:01 PM all 36.92 0.00 2.93 1.07 1.85 57.23 03:11:01 PM 0 25.59 0.00 3.08 1.06 1.69 68.58 03:11:01 PM 1 48.28 0.00 2.77 1.08 2.01 45.85 03:12:01 PM all 41.22 0.00 3.46 0.31 2.05 52.97 03:12:01 PM 0 13.38 0.00 2.45 0.07 2.09 82.01 03:12:01 PM 1 69.34 0.00 4.48 0.55 2.00 23.64 Average: all 37.79 0.00 3.29 1.02 1.94 55.96 Average: 0 23.96 0.00 2.66 1.04 1.94 70.40 Average: 1 51.70 0.00 3.92 0.99 1.93 41.45