---> uname -a: Linux prd-centos8-builder-2c-4g-4437.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 1111 17 2042 2878 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:3b:60:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe3b:6095/64 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) 01/30/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 52.30 0.65 51.65 22.26 5637.67 02:07:01 AM 68.47 0.45 68.02 52.79 8554.59 02:08:01 AM 36.19 0.08 36.10 1.87 3733.94 02:09:01 AM 18.73 0.27 18.46 41.85 502.62 02:10:01 AM 12.50 0.00 12.50 0.00 333.76 02:11:01 AM 21.12 0.72 20.40 31.05 749.70 02:12:01 AM 17.44 0.38 17.06 38.65 498.00 Average: 32.39 0.36 32.03 26.92 2858.32 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1373768 3017612 2379908 63.40 2104 1811760 597868 12.45 143688 1945676 129824 02:07:01 AM 1217024 2981348 2536652 67.58 2104 1925692 616924 12.85 147504 2072212 46268 02:08:01 AM 1035452 2874932 2718224 72.41 2104 2000540 714588 14.88 174756 2223476 44960 02:09:01 AM 1073056 2912668 2680620 71.41 2104 2000612 677036 14.10 211680 2150424 43732 02:10:01 AM 1161340 2965276 2592336 69.06 2104 1964828 628500 13.09 209244 2064000 7896 02:11:01 AM 1132332 2936752 2621344 69.83 2104 1965300 656372 13.67 393220 1908884 7496 02:12:01 AM 1153612 2962276 2600064 69.27 2104 1969020 627520 13.07 393092 1887368 20296 Average: 1163798 2950123 2589878 69.00 2104 1948250 645544 13.44 239026 2036006 42925 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 67.34 54.28 823.95 5.66 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 23.96 21.16 240.86 5.25 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.74 35.10 625.06 6.81 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.51 14.45 12.99 5.90 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.16 11.31 8.54 3.94 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.92 15.22 16.43 6.97 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.04 11.64 8.75 5.57 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 26.24 23.31 248.07 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) 01/30/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.58 0.00 4.33 1.24 3.42 53.43 02:06:01 AM 0 28.47 0.00 3.53 1.19 3.71 63.11 02:06:01 AM 1 46.76 0.00 5.15 1.28 3.13 43.68 02:07:01 AM all 36.02 0.00 4.42 2.79 3.10 53.67 02:07:01 AM 0 31.91 0.00 4.42 2.91 3.24 57.52 02:07:01 AM 1 40.14 0.00 4.42 2.67 2.97 49.81 02:08:01 AM all 36.47 0.00 2.49 1.03 3.00 57.01 02:08:01 AM 0 20.83 0.00 1.56 0.80 3.10 73.70 02:08:01 AM 1 52.27 0.00 3.44 1.26 2.90 40.13 02:09:01 AM all 37.34 0.00 2.72 0.68 2.98 56.29 02:09:01 AM 0 16.72 0.00 1.88 0.57 2.95 77.87 02:09:01 AM 1 58.20 0.00 3.57 0.78 3.00 34.44 02:10:01 AM all 35.49 0.00 2.46 0.22 2.58 59.25 02:10:01 AM 0 14.71 0.00 1.15 0.23 2.58 81.33 02:10:01 AM 1 56.50 0.00 3.79 0.22 2.57 36.93 02:11:01 AM all 36.37 0.00 2.96 0.56 2.83 57.27 02:11:01 AM 0 25.74 0.00 2.76 0.48 2.94 68.09 02:11:01 AM 1 47.08 0.00 3.17 0.64 2.73 46.37 02:12:01 AM all 40.28 0.00 3.36 0.44 2.88 53.04 02:12:01 AM 0 36.26 0.00 3.49 0.33 2.83 57.09 02:12:01 AM 1 44.29 0.00 3.23 0.56 2.93 49.00 Average: all 37.08 0.00 3.25 1.00 2.97 55.71 Average: 0 24.95 0.00 2.68 0.93 3.05 68.39 Average: 1 49.30 0.00 3.82 1.06 2.89 42.93