---> uname -a: Linux prd-centos8-builder-2c-4g-14519.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 990 17 2178 2892 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:8d:fc:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe8d:fc2f/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) 10/07/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 56.35 6.35 50.00 928.49 5331.74 07:07:01 AM 61.07 0.72 60.36 201.57 7656.92 07:08:01 AM 35.29 0.63 34.66 68.78 8585.69 07:09:01 AM 19.46 0.17 19.29 31.06 847.68 07:10:01 AM 21.83 0.07 21.76 3.07 723.80 07:11:01 AM 15.21 0.00 15.21 0.00 522.69 07:12:01 AM 3.87 0.00 3.87 0.00 121.93 07:13:01 AM 33.38 10.98 22.40 379.00 900.40 07:14:01 AM 17.68 0.38 17.29 38.65 491.32 Average: 29.35 2.14 27.20 183.40 2798.00 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1393664 3037616 2360020 62.87 2104 1812324 588244 12.25 135384 1933992 135496 07:07:01 AM 1121840 3002356 2631844 70.11 2104 2040436 598276 12.46 138092 2171052 184636 07:08:01 AM 1044356 2974176 2709328 72.18 2104 2088600 613612 12.78 152288 2226132 19424 07:09:01 AM 1073348 3003660 2680336 71.41 2104 2089552 595384 12.40 168876 2184544 6780 07:10:01 AM 1050964 2981392 2702720 72.00 2104 2089644 615148 12.81 208028 2166908 5828 07:11:01 AM 1048328 2978940 2705356 72.07 2104 2089652 612668 12.76 208404 2169212 48 07:12:01 AM 1093600 3024112 2660084 70.87 2104 2089652 566356 11.79 208588 2124876 4 07:13:01 AM 1031104 2975152 2722580 72.53 2104 2102632 615792 12.82 399892 1995876 7512 07:14:01 AM 1039200 2988052 2714484 72.32 2104 2106888 603508 12.57 407556 1977396 20828 Average: 1099600 2996162 2654084 70.71 2104 2056598 600999 12.51 225234 2105554 42284 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 44.04 38.42 853.15 7.61 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 52.32 47.91 707.37 6.25 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 39.17 36.22 669.70 5.84 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 9.43 10.41 9.77 3.77 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 9.38 11.28 4.94 5.49 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 6.93 7.73 4.65 3.10 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 6.28 5.91 5.66 0.87 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 13.05 12.51 12.29 5.62 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 12.76 12.68 8.53 6.08 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 21.48 20.34 252.89 4.96 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) 10/07/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.46 0.00 3.29 1.38 0.10 71.78 07:06:01 AM 0 20.51 0.00 3.25 1.27 0.10 74.87 07:06:01 AM 1 26.41 0.00 3.32 1.48 0.10 68.68 07:07:01 AM all 21.54 0.00 3.19 2.07 0.08 73.12 07:07:01 AM 0 12.75 0.00 2.42 1.72 0.08 83.03 07:07:01 AM 1 30.36 0.00 3.96 2.42 0.08 63.18 07:08:01 AM all 25.00 0.00 2.11 0.74 0.08 72.07 07:08:01 AM 0 18.47 0.00 1.92 0.97 0.07 78.58 07:08:01 AM 1 31.53 0.00 2.30 0.52 0.08 65.56 07:09:01 AM all 17.39 0.00 1.48 0.52 0.08 80.54 07:09:01 AM 0 8.62 0.00 1.27 0.53 0.07 89.51 07:09:01 AM 1 26.16 0.00 1.69 0.50 0.08 71.57 07:10:01 AM all 26.85 0.00 1.73 0.21 0.10 71.11 07:10:01 AM 0 26.31 0.00 1.63 0.35 0.10 71.60 07:10:01 AM 1 27.38 0.00 1.83 0.07 0.10 70.61 07:11:01 AM all 16.13 0.00 1.20 0.25 0.07 82.35 07:11:01 AM 0 9.71 0.00 1.20 0.23 0.07 88.79 07:11:01 AM 1 22.55 0.00 1.20 0.27 0.07 75.92 07:12:01 AM all 6.23 0.00 0.70 0.10 0.05 92.92 07:12:01 AM 0 1.22 0.00 0.28 0.20 0.07 98.23 07:12:01 AM 1 11.24 0.00 1.12 0.00 0.03 87.61 07:13:01 AM all 21.18 0.00 2.04 1.33 0.08 75.37 07:13:01 AM 0 16.32 0.00 2.07 1.89 0.07 79.66 07:13:01 AM 1 26.04 0.00 2.02 0.77 0.08 71.09 07:14:01 AM all 25.62 0.00 2.53 0.25 0.08 71.51 07:14:01 AM 0 31.74 0.00 2.89 0.38 0.08 64.90 07:14:01 AM 1 19.51 0.00 2.18 0.12 0.08 78.11 Average: all 20.38 0.00 2.03 0.76 0.08 76.75 Average: 0 16.19 0.00 1.88 0.84 0.08 81.01 Average: 1 24.57 0.00 2.18 0.68 0.08 72.49