---> uname -a: Linux prd-centos8-builder-2c-4g-12866.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 998 17 2174 2896 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:df:b3:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fedf:b3ec/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) 09/17/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.22 6.30 48.93 927.05 5461.27 04:07:01 AM 61.35 0.73 60.61 202.07 7713.36 04:08:01 AM 35.79 0.60 35.19 68.26 8582.30 04:09:01 AM 19.38 0.17 19.21 31.06 875.57 04:10:01 AM 18.51 0.07 18.44 3.07 475.26 04:11:01 AM 11.11 0.00 11.11 0.00 298.75 04:12:01 AM 6.76 0.00 6.76 0.00 309.03 04:13:01 AM 21.41 10.95 10.46 379.00 264.14 04:14:01 AM 19.26 0.38 18.88 38.66 574.17 Average: 27.64 2.13 25.51 183.22 2728.09 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1399264 3039232 2354412 62.72 2104 1808668 597612 12.44 135220 1929136 134940 04:07:01 AM 1114924 2991536 2638752 70.30 2104 2036832 610740 12.72 137992 2180484 184680 04:08:01 AM 1054192 2979872 2699484 71.92 2104 2084748 623936 12.99 152096 2218060 19424 04:09:01 AM 1107516 3033872 2646160 70.50 2104 2085700 580712 12.09 167720 2152672 6764 04:10:01 AM 964928 2891396 2788748 74.29 2104 2085876 716928 14.93 207224 2255176 5892 04:11:01 AM 1059352 2985836 2694324 71.78 2104 2085796 622388 12.96 208100 2160852 5820 04:12:01 AM 1055916 2982344 2697760 71.87 2104 2085796 621556 12.94 208424 2164152 4 04:13:01 AM 1066712 3006732 2686964 71.58 2104 2098780 594844 12.39 399768 1960276 7516 04:14:01 AM 1061456 3006136 2692220 71.72 2104 2103032 594320 12.38 406880 1957808 20852 Average: 1098251 2990773 2655425 70.74 2104 2052803 618115 12.87 224825 2108735 42877 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 50.57 44.73 846.31 5.66 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 52.48 48.95 683.09 6.63 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 36.08 33.33 669.51 5.56 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.46 9.83 8.97 6.51 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.88 12.28 5.78 5.90 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 6.88 7.56 4.10 3.11 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.16 5.75 5.70 0.82 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 14.80 13.10 12.48 5.56 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 12.80 12.60 8.57 6.15 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 22.12 20.90 249.37 5.10 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) 09/17/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.46 0.00 3.29 1.79 0.08 71.38 04:06:01 AM 0 24.46 0.00 3.33 1.67 0.08 70.46 04:06:01 AM 1 22.45 0.00 3.26 1.92 0.07 72.30 04:07:01 AM all 21.65 0.00 3.34 1.88 0.08 73.06 04:07:01 AM 0 24.17 0.00 2.92 1.82 0.07 71.03 04:07:01 AM 1 19.12 0.00 3.76 1.94 0.08 75.09 04:08:01 AM all 25.11 0.00 2.21 1.31 0.08 71.29 04:08:01 AM 0 34.56 0.00 2.42 1.33 0.08 61.60 04:08:01 AM 1 15.62 0.00 2.01 1.29 0.07 81.02 04:09:01 AM all 17.25 0.00 1.29 0.50 0.05 80.91 04:09:01 AM 0 20.03 0.00 1.40 0.52 0.05 78.00 04:09:01 AM 1 14.46 0.00 1.19 0.48 0.05 83.81 04:10:01 AM all 26.40 0.00 1.96 0.08 0.08 71.49 04:10:01 AM 0 41.43 0.00 2.52 0.10 0.08 55.87 04:10:01 AM 1 11.35 0.00 1.40 0.07 0.07 87.11 04:11:01 AM all 17.15 0.00 1.26 0.20 0.06 81.33 04:11:01 AM 0 23.29 0.00 1.68 0.17 0.07 74.80 04:11:01 AM 1 11.01 0.00 0.84 0.23 0.05 87.87 04:12:01 AM all 6.21 0.00 0.69 0.16 0.03 92.90 04:12:01 AM 0 8.28 0.00 0.78 0.13 0.03 90.77 04:12:01 AM 1 4.15 0.00 0.60 0.18 0.03 95.03 04:13:01 AM all 20.22 0.00 2.05 0.56 0.07 77.10 04:13:01 AM 0 26.92 0.00 2.27 0.93 0.07 69.82 04:13:01 AM 1 13.50 0.00 1.84 0.18 0.07 84.41 04:14:01 AM all 26.39 0.00 2.64 0.51 0.08 70.38 04:14:01 AM 0 37.94 0.00 3.20 0.47 0.08 58.30 04:14:01 AM 1 14.84 0.00 2.09 0.55 0.07 82.46 Average: all 20.43 0.00 2.08 0.78 0.06 76.65 Average: 0 26.79 0.00 2.28 0.79 0.07 70.07 Average: 1 14.05 0.00 1.89 0.76 0.06 83.24