---> uname -a: Linux prd-centos8-builder-2c-4g-2273.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 514 1037 17 2113 2873 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:9e:3e:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe9e:3e56/64 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) 05/31/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 59.24 0.38 58.85 34.12 5643.49 11:07:02 AM 67.14 2.13 65.01 84.92 10937.81 11:08:01 AM 27.23 0.05 27.18 1.36 2932.80 11:09:01 AM 19.05 0.27 18.78 41.86 520.70 11:10:01 AM 13.34 0.00 13.34 0.00 363.55 11:11:01 AM 21.34 0.72 20.62 31.05 712.67 11:12:01 AM 19.53 0.38 19.14 38.65 554.65 Average: 32.42 0.56 31.86 33.21 3095.24 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1279892 2989080 2473784 65.90 2104 1876684 635068 13.22 145124 2037884 171552 11:07:02 AM 1136264 2970016 2617412 69.73 2104 1993308 623104 12.98 148260 2143668 24256 11:08:01 AM 980964 2894344 2772712 73.87 2104 2072484 701308 14.60 178240 2269760 47644 11:09:01 AM 1015080 2928088 2738596 72.96 2104 2072036 660428 13.75 217020 2197700 45940 11:10:01 AM 1107280 2981876 2646396 70.50 2104 2033600 613792 12.78 214708 2107088 7464 11:11:01 AM 1088132 2963796 2665544 71.01 2104 2034512 640060 13.33 398712 1941688 7508 11:12:01 AM 1060280 2940584 2693396 71.75 2104 2038796 658784 13.72 398672 1969488 20852 Average: 1095413 2952541 2658263 70.82 2104 2017346 647506 13.48 242962 2095325 46459 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 86.21 70.00 967.47 7.58 0.00 0.00 0.00 0.00 11:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 AM eth0 19.58 18.75 74.42 4.83 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 47.22 40.78 669.01 6.99 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.65 14.05 13.22 5.84 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.83 10.88 8.15 4.06 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.47 15.24 16.43 10.63 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.86 12.73 9.47 6.25 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 29.07 26.03 250.18 6.60 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) 05/31/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.81 0.00 4.17 1.47 1.77 53.79 11:06:01 AM 0 19.66 0.00 2.19 2.12 1.49 74.54 11:06:01 AM 1 58.13 0.00 6.18 0.80 2.04 32.85 11:07:02 AM all 39.24 0.00 4.03 1.70 1.78 53.25 11:07:02 AM 0 20.18 0.00 2.87 1.96 1.53 73.47 11:07:02 AM 1 58.48 0.00 5.20 1.44 2.04 32.84 11:08:01 AM all 38.69 0.00 2.29 0.88 1.45 56.69 11:08:01 AM 0 19.36 0.00 1.98 0.93 1.07 76.67 11:08:01 AM 1 58.10 0.00 2.60 0.83 1.83 36.63 11:09:01 AM all 38.72 0.00 2.58 0.56 1.52 56.62 11:09:01 AM 0 38.10 0.00 2.26 0.78 1.58 57.27 11:09:01 AM 1 39.35 0.00 2.90 0.33 1.45 55.97 11:10:01 AM all 37.01 0.00 2.26 0.26 1.46 59.01 11:10:01 AM 0 34.14 0.00 1.63 0.22 1.35 62.66 11:10:01 AM 1 39.88 0.00 2.89 0.30 1.58 55.35 11:11:01 AM all 36.57 0.00 2.91 0.32 1.43 58.77 11:11:01 AM 0 28.11 0.00 2.00 0.55 1.33 68.02 11:11:01 AM 1 45.04 0.00 3.83 0.08 1.53 49.51 11:12:01 AM all 40.97 0.00 3.21 0.54 1.48 53.80 11:12:01 AM 0 44.33 0.00 3.87 0.48 1.62 49.71 11:12:01 AM 1 37.61 0.00 2.56 0.60 1.35 57.88 Average: all 38.57 0.00 3.07 0.82 1.56 55.99 Average: 0 29.14 0.00 2.40 1.01 1.42 66.03 Average: 1 48.04 0.00 3.74 0.63 1.69 45.91