---> uname -a: Linux prd-centos8-builder-2c-4g-3817.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 492 1131 17 2041 2897 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:61:6e:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe61:6e76/64 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) 01/22/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 50.90 1.18 49.72 91.57 5571.28 01:07:01 AM 63.63 0.07 63.56 7.06 7164.38 01:08:01 AM 31.03 0.47 30.56 47.57 4576.85 01:09:01 AM 22.23 0.27 21.96 41.85 923.16 01:10:01 AM 18.22 0.00 18.22 0.00 462.07 01:11:01 AM 15.94 0.00 15.94 0.00 614.33 01:12:01 AM 16.54 1.10 15.44 69.71 471.86 Average: 31.21 0.44 30.77 36.82 2826.25 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1286784 2931332 2466900 65.72 2104 1812240 713684 14.86 143076 2030676 131428 01:07:01 AM 1255204 3018880 2498480 66.56 2104 1924904 591468 12.32 146100 2035064 88352 01:08:01 AM 1160772 2963052 2592912 69.08 2104 1963028 643720 13.40 171068 2102248 22172 01:09:01 AM 1198304 3001572 2555380 68.08 2104 1963900 605880 12.62 207876 2027044 8148 01:10:01 AM 1087460 2890680 2666224 71.03 2104 1963896 724196 15.08 208048 2136188 8132 01:11:01 AM 1084792 2888076 2668892 71.10 2104 1963900 723992 15.08 208640 2138036 8144 01:12:01 AM 1177620 2987512 2576064 68.63 2104 1970340 621908 12.95 395164 1859108 12360 Average: 1178705 2954443 2574979 68.60 2104 1937458 660693 13.76 211425 2046909 39819 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 62.96 50.20 804.05 5.30 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 24.79 22.54 258.74 4.79 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 46.99 38.24 605.75 6.45 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.55 12.26 12.25 5.16 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.38 11.78 6.72 9.42 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.98 12.88 10.31 4.00 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 17.71 14.98 16.14 7.31 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 26.34 23.27 244.86 6.06 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) 01/22/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.55 0.00 4.34 1.21 2.85 53.04 01:06:01 AM 0 32.15 0.00 4.41 1.56 3.28 58.60 01:06:01 AM 1 45.04 0.00 4.27 0.86 2.41 47.41 01:07:01 AM all 39.92 0.00 4.44 2.14 2.57 50.93 01:07:01 AM 0 36.61 0.00 4.33 2.21 2.88 53.96 01:07:01 AM 1 43.27 0.00 4.54 2.08 2.25 47.86 01:08:01 AM all 36.17 0.00 3.54 1.01 2.36 56.92 01:08:01 AM 0 42.43 0.00 4.51 1.06 2.77 49.23 01:08:01 AM 1 29.89 0.00 2.57 0.96 1.94 64.64 01:09:01 AM all 38.76 0.00 2.79 0.64 2.50 55.30 01:09:01 AM 0 28.09 0.00 2.29 0.43 3.16 66.03 01:09:01 AM 1 49.62 0.00 3.30 0.87 1.83 44.39 01:10:01 AM all 40.27 0.00 2.35 0.34 2.06 54.99 01:10:01 AM 0 24.36 0.00 2.05 0.35 2.06 71.18 01:10:01 AM 1 56.34 0.00 2.65 0.33 2.05 38.63 01:11:01 AM all 34.18 0.00 2.67 0.36 2.02 60.77 01:11:01 AM 0 16.40 0.00 1.46 0.46 2.29 79.39 01:11:01 AM 1 52.15 0.00 3.89 0.27 1.75 41.95 01:12:01 AM all 40.26 0.00 3.41 0.49 2.58 53.25 01:12:01 AM 0 28.15 0.00 3.00 0.36 2.47 66.02 01:12:01 AM 1 52.42 0.00 3.82 0.63 2.69 40.44 Average: all 38.30 0.00 3.36 0.89 2.42 55.03 Average: 0 29.73 0.00 3.15 0.92 2.70 63.50 Average: 1 46.96 0.00 3.58 0.86 2.13 46.48