---> uname -a: Linux prd-centos8-builder-2c-4g-2712.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 537 1016 17 2111 2850 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:eb:1d:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feeb:1da1/64 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) 06/06/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.23 0.38 59.85 34.12 5774.51 05:07:01 AM 64.42 2.13 62.29 84.92 10512.23 05:08:01 AM 27.53 0.05 27.48 1.33 2913.38 05:09:01 AM 19.30 0.27 19.03 41.86 513.31 05:10:01 AM 16.99 0.65 16.34 21.33 700.62 05:11:01 AM 17.13 0.07 17.06 9.73 631.84 05:12:01 AM 19.54 1.27 18.27 58.64 534.72 Average: 32.16 0.69 31.48 35.99 3082.83 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1275324 2985032 2478352 66.02 2104 1877140 641352 13.36 145300 2040412 172360 05:07:01 AM 1134192 2965388 2619484 69.78 2104 1990524 660216 13.75 148284 2144748 24260 05:08:01 AM 972272 2883116 2781404 74.10 2104 2070020 741228 15.44 178304 2276140 47964 05:09:01 AM 999704 2909956 2753972 73.37 2104 2069248 709796 14.78 217200 2210012 45948 05:10:01 AM 1090596 2963216 2663080 70.95 2104 2031440 677788 14.11 214992 2120220 7476 05:11:01 AM 1091632 2964532 2662044 70.92 2104 2031724 639964 13.33 408940 1925432 7508 05:12:01 AM 1069120 2947572 2684556 71.52 2104 2036620 642700 13.38 409696 1946716 20844 Average: 1090406 2945545 2663270 70.95 2104 2015245 673292 14.02 246102 2094811 46623 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 86.37 71.31 993.45 7.71 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 18.56 16.96 46.35 7.37 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 47.49 39.23 657.57 6.91 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.30 14.43 13.47 6.02 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.06 11.20 8.89 3.99 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.01 15.38 17.01 6.10 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.89 16.51 14.93 15.97 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 29.81 26.43 250.24 7.72 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) 06/06/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.05 0.00 4.11 1.50 2.42 53.92 05:06:01 AM 0 41.92 0.00 4.72 1.54 2.30 49.52 05:06:01 AM 1 34.20 0.00 3.51 1.47 2.54 58.29 05:07:01 AM all 38.09 0.00 4.06 2.63 2.72 52.50 05:07:01 AM 0 20.93 0.00 3.13 2.31 2.69 70.94 05:07:01 AM 1 55.43 0.00 5.00 2.95 2.75 33.87 05:08:01 AM all 37.75 0.00 2.33 1.00 2.26 56.66 05:08:01 AM 0 21.85 0.00 2.20 1.07 2.20 72.69 05:08:01 AM 1 53.76 0.00 2.46 0.93 2.33 40.52 05:09:01 AM all 37.77 0.00 2.53 0.47 2.41 56.81 05:09:01 AM 0 35.20 0.00 2.54 0.76 2.34 59.17 05:09:01 AM 1 40.36 0.00 2.53 0.18 2.48 54.46 05:10:01 AM all 35.73 0.00 2.32 0.63 2.76 58.56 05:10:01 AM 0 19.52 0.00 1.97 0.49 2.70 75.32 05:10:01 AM 1 52.08 0.00 2.68 0.78 2.81 41.65 05:11:01 AM all 35.20 0.00 2.86 0.44 3.21 58.28 05:11:01 AM 0 15.54 0.00 2.28 0.47 3.38 78.33 05:11:01 AM 1 55.15 0.00 3.45 0.41 3.04 37.95 05:12:01 AM all 40.02 0.00 3.37 0.37 3.62 52.62 05:12:01 AM 0 19.61 0.00 2.27 0.10 3.69 74.33 05:12:01 AM 1 60.70 0.00 4.47 0.64 3.55 30.63 Average: all 37.52 0.00 3.08 1.01 2.77 55.62 Average: 0 24.89 0.00 2.73 0.96 2.76 68.66 Average: 1 50.23 0.00 3.44 1.05 2.79 42.49