---> uname -a: Linux prd-centos8-builder-2c-4g-13340.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 492 996 17 2176 2895 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:7b:d2:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe7b:d235/64 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) 09/23/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 65.26 6.30 58.96 926.89 5556.10 07:07:01 AM 61.86 0.70 61.16 201.53 7664.86 07:08:01 AM 35.73 0.63 35.09 68.79 8646.86 07:09:01 AM 19.26 0.17 19.09 31.06 875.96 07:10:01 AM 18.68 0.07 18.61 3.07 464.10 07:11:01 AM 14.31 0.00 14.31 0.00 508.23 07:12:01 AM 6.61 0.00 6.61 0.00 309.76 07:13:01 AM 24.85 10.93 13.91 379.00 475.19 07:14:01 AM 19.71 0.38 19.33 38.65 575.17 Average: 29.59 2.13 27.46 183.22 2786.22 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1396508 3038004 2357168 62.80 2104 1810208 581880 12.12 135328 1932972 134996 07:07:01 AM 1133272 3011160 2620404 69.81 2104 2038128 584368 12.17 137992 2161608 186008 07:08:01 AM 1053172 2980312 2700504 71.94 2104 2086232 611628 12.74 151768 2218504 19432 07:09:01 AM 1105900 3033708 2647776 70.54 2104 2087184 563748 11.74 168012 2153396 6764 07:10:01 AM 922712 2892500 2830964 75.42 2104 2129292 700000 14.58 211344 2293992 47840 07:11:01 AM 1058252 2986208 2695424 71.81 2104 2087284 607316 12.65 208128 2161308 5824 07:12:01 AM 1057780 2985700 2695896 71.82 2104 2087284 610152 12.71 208644 2160812 4 07:13:01 AM 1064852 3006284 2688824 71.63 2104 2100268 587336 12.23 400064 1961016 7504 07:14:01 AM 1034512 2985188 2719164 72.44 2104 2109200 599020 12.47 408816 1983128 25516 Average: 1091884 2991007 2661792 70.91 2104 2059453 605050 12.60 225566 2114082 48210 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 47.98 40.20 845.55 7.08 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 50.92 45.60 688.84 6.07 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 39.39 35.36 669.09 5.90 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 8.65 9.61 9.47 3.42 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.10 12.25 7.25 5.88 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.52 7.43 4.00 3.08 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.88 5.51 5.30 0.80 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 15.05 13.03 13.05 5.56 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 13.23 13.31 8.60 13.86 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 22.08 20.26 250.13 5.74 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) 09/23/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.03 0.00 3.54 2.19 0.09 70.15 07:06:01 AM 0 12.26 0.00 2.28 2.50 0.08 82.87 07:06:01 AM 1 35.82 0.00 4.79 1.89 0.10 57.41 07:07:01 AM all 21.51 0.00 3.27 1.82 0.08 73.32 07:07:01 AM 0 11.15 0.00 2.95 2.37 0.07 83.46 07:07:01 AM 1 31.89 0.00 3.59 1.27 0.08 63.17 07:08:01 AM all 25.83 0.00 2.28 1.05 0.08 70.75 07:08:01 AM 0 16.93 0.00 2.49 1.04 0.07 79.48 07:08:01 AM 1 34.72 0.00 2.07 1.07 0.10 62.04 07:09:01 AM all 17.69 0.00 1.33 0.52 0.06 80.41 07:09:01 AM 0 12.62 0.00 1.49 0.27 0.05 85.57 07:09:01 AM 1 22.76 0.00 1.17 0.77 0.07 75.24 07:10:01 AM all 25.86 0.00 1.86 0.11 0.08 72.10 07:10:01 AM 0 15.85 0.00 1.50 0.15 0.07 82.43 07:10:01 AM 1 35.87 0.00 2.22 0.07 0.08 61.76 07:11:01 AM all 18.30 0.00 1.37 0.28 0.07 79.99 07:11:01 AM 0 6.71 0.00 0.95 0.27 0.07 92.00 07:11:01 AM 1 29.87 0.00 1.78 0.28 0.07 67.99 07:12:01 AM all 6.31 0.00 0.68 0.23 0.03 92.75 07:12:01 AM 0 3.90 0.00 0.54 0.27 0.03 95.27 07:12:01 AM 1 8.71 0.00 0.83 0.18 0.03 90.24 07:13:01 AM all 20.36 0.00 1.99 0.70 0.06 76.89 07:13:01 AM 0 12.03 0.00 1.52 1.22 0.05 85.18 07:13:01 AM 1 28.68 0.00 2.47 0.18 0.07 68.60 07:14:01 AM all 26.51 0.00 2.44 0.31 0.08 70.65 07:14:01 AM 0 11.24 0.00 1.79 0.53 0.07 86.37 07:14:01 AM 1 41.78 0.00 3.10 0.08 0.10 54.94 Average: all 20.71 0.00 2.09 0.80 0.07 76.33 Average: 0 11.41 0.00 1.72 0.96 0.06 85.85 Average: 1 30.01 0.00 2.45 0.64 0.08 66.82