---> uname -a: Linux prd-centos8-builder-2c-4g-1453.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 528 895 17 2242 2857 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:a1:a3:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fea1:a32c/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) 10/30/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 49.45 1.68 47.77 134.36 5576.14 07:07:01 AM 61.57 0.72 60.86 201.57 8221.46 07:08:01 AM 47.31 1.58 45.73 96.35 12880.79 07:09:01 AM 31.36 0.05 31.31 1.33 3857.31 07:10:01 AM 23.26 0.17 23.09 31.06 4531.69 07:11:01 AM 17.89 0.07 17.82 3.07 600.62 07:12:01 AM 15.53 0.00 15.53 0.00 514.40 07:13:01 AM 4.47 0.00 4.47 0.00 146.48 07:14:01 AM 33.84 11.20 22.64 394.27 739.00 07:15:01 AM 18.38 0.20 18.18 23.33 521.13 Average: 30.31 1.57 28.74 88.53 3759.04 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1370248 3016928 2383428 63.50 2104 1815268 614668 12.80 135068 1957944 136684 07:07:01 AM 1051228 2951976 2702448 71.99 2104 2060236 655384 13.65 137960 2241624 186480 07:08:01 AM 792576 2847260 2961100 78.89 2104 2212956 737508 15.36 154936 2472572 69856 07:09:01 AM 670584 2767068 3083092 82.14 2104 2252464 823064 17.14 187808 2555820 144236 07:10:01 AM 850584 2886172 2903092 77.34 2104 2193280 700844 14.59 220348 2346944 48980 07:11:01 AM 961284 2955504 2792392 74.39 2104 2151824 632764 13.18 218592 2237876 1224 07:12:01 AM 948216 2941204 2805460 74.74 2104 2150624 648592 13.51 219016 2250604 8 07:13:01 AM 968248 2963352 2785428 74.21 2104 2152900 628348 13.08 219224 2230504 8484 07:14:01 AM 954168 2960668 2799508 74.58 2104 2163752 626276 13.04 410560 2052460 7584 07:15:01 AM 916272 2925820 2837404 75.59 2104 2166320 665192 13.85 426464 2074400 19744 Average: 948341 2921595 2805335 74.74 2104 2131962 673264 14.02 232998 2242075 62328 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 45.83 40.85 863.47 4.71 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 62.92 54.71 918.23 6.83 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 49.78 43.28 743.02 16.86 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 6.65 7.62 4.05 3.31 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 8.11 9.01 8.79 3.01 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 9.91 10.26 5.55 4.24 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 7.32 7.93 5.17 2.95 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 6.83 6.35 5.89 1.31 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 15.36 14.36 14.51 7.25 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 9.86 10.98 5.97 5.05 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 22.26 20.54 257.47 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) 10/30/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.35 0.00 2.99 1.10 0.09 72.47 07:06:01 AM 0 28.51 0.00 3.17 1.12 0.10 67.11 07:06:01 AM 1 18.18 0.00 2.82 1.08 0.08 77.84 07:07:01 AM all 23.19 0.00 3.35 2.07 0.10 71.29 07:07:01 AM 0 35.19 0.00 4.05 1.32 0.10 59.34 07:07:01 AM 1 11.19 0.00 2.65 2.82 0.10 83.23 07:08:01 AM all 30.23 0.00 2.86 1.24 0.09 65.57 07:08:01 AM 0 36.84 0.00 2.21 0.75 0.10 60.10 07:08:01 AM 1 23.59 0.00 3.51 1.74 0.08 71.08 07:09:01 AM all 26.15 0.00 2.65 1.00 0.08 70.12 07:09:01 AM 0 35.30 0.00 2.51 0.20 0.10 61.89 07:09:01 AM 1 16.97 0.00 2.79 1.80 0.07 78.37 07:10:01 AM all 15.28 0.00 1.64 0.53 0.08 82.47 07:10:01 AM 0 22.40 0.00 1.92 0.32 0.10 75.27 07:10:01 AM 1 8.16 0.00 1.37 0.75 0.05 89.67 07:11:01 AM all 22.48 0.00 1.66 0.32 0.07 75.48 07:11:01 AM 0 28.55 0.00 1.83 0.15 0.07 69.40 07:11:01 AM 1 16.40 0.00 1.49 0.48 0.07 81.56 07:12:01 AM all 19.55 0.00 1.08 0.34 0.08 78.95 07:12:01 AM 0 30.02 0.00 1.23 0.20 0.08 68.47 07:12:01 AM 1 9.07 0.00 0.94 0.48 0.07 89.44 07:13:01 AM all 7.76 0.00 1.17 0.17 0.05 90.86 07:13:01 AM 0 9.29 0.00 1.33 0.33 0.05 89.00 07:13:01 AM 1 6.23 0.00 1.00 0.00 0.05 92.72 07:14:01 AM all 28.49 0.00 2.00 1.24 0.08 68.19 07:14:01 AM 0 43.21 0.00 2.44 1.67 0.10 52.59 07:14:01 AM 1 13.75 0.00 1.57 0.80 0.07 83.81 07:15:01 AM all 27.18 0.00 2.34 0.36 0.09 70.03 07:15:01 AM 0 37.39 0.00 2.48 0.50 0.10 59.52 07:15:01 AM 1 16.95 0.00 2.20 0.22 0.08 80.54 Average: all 22.37 0.00 2.18 0.84 0.08 74.54 Average: 0 30.67 0.00 2.32 0.66 0.09 66.27 Average: 1 14.05 0.00 2.03 1.02 0.07 82.83