---> uname -a: Linux prd-centos8-builder-2c-4g-12662.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 519 973 17 2172 2869 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:af:d0:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:feaf:d088/64 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) 09/14/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.21 6.53 49.68 955.81 4701.17 09:07:01 AM 69.19 0.53 68.66 142.75 7519.51 09:08:01 AM 40.64 0.72 39.93 92.12 9725.48 09:09:02 AM 22.23 0.05 22.18 1.33 956.57 09:10:01 AM 15.06 0.24 14.83 34.70 545.00 09:11:01 AM 17.82 0.00 17.82 0.00 475.53 09:12:01 AM 7.65 0.00 7.65 0.00 351.97 09:13:01 AM 9.65 0.63 9.02 20.80 218.91 09:14:01 AM 16.56 0.47 16.09 48.92 446.03 Average: 28.36 1.02 27.34 144.25 2775.17 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1426720 2989276 2326956 61.99 2104 1739728 655204 13.64 145176 1924280 57572 09:07:01 AM 1184168 3019260 2569508 68.45 2104 1995244 579768 12.07 145312 2102504 166936 09:08:01 AM 948468 2922656 2805208 74.73 2104 2133760 663984 13.83 153728 2324364 47068 09:09:02 AM 1039336 2973612 2714340 72.31 2104 2093068 638832 13.30 175208 2210316 6736 09:10:01 AM 1038556 2976516 2715120 72.33 2104 2096752 627124 13.06 214496 2172672 3260 09:11:01 AM 1030608 2965872 2723068 72.54 2104 2094096 636960 13.26 214500 2179720 5824 09:12:01 AM 1032840 2967976 2720836 72.48 2104 2094096 638404 13.29 215436 2176652 4 09:13:01 AM 1008152 2944068 2745524 73.14 2104 2094708 657108 13.68 215892 2201144 5820 09:14:01 AM 986192 2932392 2767484 73.73 2104 2105052 657784 13.70 409272 2029512 15412 Average: 1077227 2965736 2676449 71.30 2104 2049612 639463 13.32 209891 2146796 34292 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 89.89 69.08 921.89 9.21 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 22.18 21.41 396.88 3.71 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 65.61 58.59 966.55 7.73 0.00 0.00 0.00 0.00 09:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 AM eth0 7.83 9.60 10.17 8.05 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.15 10.76 10.66 4.11 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.71 10.54 4.70 5.12 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 5.88 5.63 5.23 0.81 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 8.18 8.85 5.64 3.38 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 18.18 15.38 16.54 7.77 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 26.43 23.34 260.26 5.55 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) 09/14/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 17.83 0.00 2.64 1.25 0.08 78.20 09:06:01 AM 0 20.57 0.00 2.71 1.34 0.08 75.30 09:06:01 AM 1 15.08 0.00 2.57 1.17 0.07 81.11 09:07:01 AM all 27.12 0.00 3.87 1.86 0.08 67.07 09:07:01 AM 0 21.75 0.00 4.04 2.42 0.08 71.71 09:07:01 AM 1 32.50 0.00 3.70 1.30 0.08 62.43 09:08:01 AM all 21.47 0.00 2.42 1.45 0.07 74.60 09:08:01 AM 0 23.68 0.00 2.63 1.36 0.07 72.27 09:08:01 AM 1 19.28 0.00 2.20 1.54 0.07 76.92 09:09:02 AM all 23.80 0.00 1.80 0.74 0.08 73.57 09:09:02 AM 0 11.37 0.00 1.39 0.43 0.07 86.74 09:09:02 AM 1 36.21 0.00 2.22 1.05 0.10 60.41 09:10:01 AM all 16.61 0.00 1.68 0.20 0.04 81.46 09:10:01 AM 0 2.35 0.00 1.17 0.20 0.03 96.24 09:10:01 AM 1 30.84 0.00 2.19 0.20 0.05 66.71 09:11:01 AM all 28.28 0.00 1.66 0.32 0.08 69.66 09:11:01 AM 0 21.46 0.00 1.74 0.27 0.07 76.47 09:11:01 AM 1 35.11 0.00 1.58 0.37 0.10 62.84 09:12:01 AM all 6.55 0.00 0.70 0.21 0.03 92.50 09:12:01 AM 0 8.10 0.00 0.87 0.30 0.03 90.69 09:12:01 AM 1 5.01 0.00 0.53 0.12 0.03 94.31 09:13:01 AM all 18.02 0.00 1.34 0.13 0.06 80.46 09:13:01 AM 0 8.50 0.00 0.82 0.15 0.05 90.48 09:13:01 AM 1 27.53 0.00 1.85 0.10 0.07 70.45 09:14:01 AM all 27.64 0.00 2.64 0.23 0.08 69.41 09:14:01 AM 0 23.38 0.00 2.10 0.30 0.07 74.15 09:14:01 AM 1 31.89 0.00 3.19 0.17 0.08 64.68 Average: all 20.83 0.00 2.08 0.71 0.07 76.31 Average: 0 15.71 0.00 1.94 0.75 0.06 81.53 Average: 1 25.93 0.00 2.23 0.67 0.07 71.10