---> uname -a: Linux prd-centos8-builder-2c-4g-3221.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 512 1032 17 2120 2875 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:50:94:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe50:9472/64 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) 06/12/2026 _x86_64_ (2 CPU) 18:03:56 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.11 0.53 54.58 37.19 5633.79 06:07:01 PM 60.11 0.03 60.08 0.27 8360.83 06:08:01 PM 35.95 2.15 33.81 85.97 6013.58 06:09:01 PM 24.00 0.23 23.76 40.13 987.97 06:10:01 PM 18.39 0.03 18.36 1.73 463.19 06:11:01 PM 14.76 0.00 14.76 0.00 599.93 06:12:01 PM 20.51 0.90 19.61 46.38 638.75 Average: 32.69 0.55 32.14 30.24 3242.50 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1354028 3008848 2399648 63.93 2104 1822796 622392 12.96 144284 1964880 133020 06:07:01 PM 1102968 2939980 2650708 70.62 2104 1997072 664448 13.84 146708 2183400 114592 06:08:01 PM 1080028 2962100 2673648 71.23 2104 2040680 638120 13.29 173724 2171932 22104 06:09:01 PM 1080488 2962660 2673188 71.22 2104 2040892 629792 13.11 213696 2132448 7472 06:10:01 PM 991856 2912412 2761820 73.58 2104 2079380 687036 14.31 217580 2217428 45944 06:11:01 PM 1033716 2916836 2719960 72.46 2104 2041928 677760 14.11 214792 2178396 8492 06:12:01 PM 1038696 2923344 2714980 72.33 2104 2043308 671452 13.98 399032 1989276 8352 Average: 1097397 2946597 2656279 70.76 2104 2009437 655857 13.66 215688 2119680 48568 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.76 63.46 899.15 6.42 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 37.79 33.09 330.07 5.42 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 50.35 39.65 662.73 6.31 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.90 12.33 11.44 5.07 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.96 12.84 8.76 5.94 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.63 11.79 10.27 3.34 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.41 15.76 16.27 7.59 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 30.26 26.99 276.95 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) 06/12/2026 _x86_64_ (2 CPU) 18:03:56 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.92 0.00 4.22 1.68 3.87 53.31 06:06:01 PM 0 64.60 0.00 6.59 1.87 3.64 23.30 06:06:01 PM 1 9.92 0.00 1.91 1.49 4.10 82.59 06:07:01 PM all 37.74 0.00 3.68 2.88 3.96 51.75 06:07:01 PM 0 30.09 0.00 2.92 2.56 4.09 60.34 06:07:01 PM 1 45.47 0.00 4.44 3.20 3.82 43.07 06:08:01 PM all 35.51 0.00 3.38 1.09 3.54 56.48 06:08:01 PM 0 47.90 0.00 3.45 1.02 3.20 44.42 06:08:01 PM 1 23.30 0.00 3.30 1.15 3.87 68.37 06:09:01 PM all 36.90 0.00 2.07 0.68 3.40 56.94 06:09:01 PM 0 40.45 0.00 2.09 1.07 3.11 53.29 06:09:01 PM 1 33.38 0.00 2.06 0.29 3.70 60.57 06:10:01 PM all 37.63 0.00 2.22 0.40 3.84 55.91 06:10:01 PM 0 55.96 0.00 3.30 0.61 3.30 36.82 06:10:01 PM 1 19.69 0.00 1.16 0.19 4.36 74.59 06:11:01 PM all 33.62 0.00 2.37 0.65 3.09 60.27 06:11:01 PM 0 43.19 0.00 2.66 0.61 3.17 50.37 06:11:01 PM 1 24.07 0.00 2.08 0.69 3.00 70.15 06:12:01 PM all 38.38 0.00 2.74 0.71 3.30 54.88 06:12:01 PM 0 53.30 0.00 3.17 1.14 3.51 38.89 06:12:01 PM 1 23.55 0.00 2.31 0.29 3.08 70.77 Average: all 36.67 0.00 2.95 1.16 3.57 55.64 Average: 0 47.87 0.00 3.45 1.27 3.43 43.98 Average: 1 25.58 0.00 2.46 1.04 3.71 67.21