---> uname -a: Linux prd-centos8-builder-2c-4g-14856.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 496 935 17 2232 2890 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:36:30:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe36:304a/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) 10/11/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.62 6.33 54.29 927.05 5571.74 05:07:01 AM 56.88 0.73 56.15 201.53 8139.34 05:08:01 AM 40.85 0.58 40.27 67.44 11593.77 05:09:01 AM 35.26 0.05 35.21 1.33 5012.35 05:10:01 AM 24.94 0.20 24.74 32.39 4595.85 05:11:01 AM 13.00 0.03 12.96 1.73 351.59 05:12:01 AM 13.78 0.00 13.78 0.00 466.68 05:13:01 AM 5.95 0.00 5.95 0.00 198.45 05:14:01 AM 30.86 11.16 19.69 394.27 680.67 05:15:01 AM 23.28 0.20 23.08 23.33 830.14 Average: 30.54 1.93 28.61 164.91 3744.17 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1302412 2946156 2451264 65.30 2104 1812376 684900 14.26 134904 2025292 135616 05:07:01 AM 1115628 3002356 2638048 70.28 2104 2047284 609792 12.70 137096 2180372 176220 05:08:01 AM 941376 2921720 2812300 74.92 2104 2139248 681300 14.19 150776 2331712 35380 05:09:01 AM 884216 2882784 2869460 76.44 2104 2157548 719608 14.98 177864 2363240 55316 05:10:01 AM 993752 2978664 2759924 73.53 2104 2143260 628000 13.08 214628 2214832 5840 05:11:01 AM 1014280 3000668 2739396 72.98 2104 2144848 610200 12.71 216240 2192996 7372 05:12:01 AM 994108 2979068 2759568 73.52 2104 2143320 620284 12.92 216512 2212236 4 05:13:01 AM 981712 2969272 2771964 73.85 2104 2145984 631784 13.16 216808 2225492 8484 05:14:01 AM 1001444 3000304 2752232 73.32 2104 2156776 602576 12.55 408300 2012912 7528 05:15:01 AM 979940 2981504 2773736 73.89 2104 2158932 625300 13.02 425816 2017644 9552 Average: 1020887 2966250 2732789 72.80 2104 2104958 641374 13.36 229894 2177673 44131 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 44.88 39.53 853.24 5.63 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 60.40 54.12 916.42 6.53 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 13.86 14.33 178.12 3.76 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 35.16 30.24 548.40 5.43 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.60 8.58 8.28 3.22 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 8.75 9.28 5.20 3.91 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.85 7.80 4.70 2.89 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.45 7.32 6.22 1.91 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 15.28 14.16 15.06 11.86 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 10.26 11.38 6.60 5.53 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 21.05 19.67 254.22 5.07 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) 10/11/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.35 0.00 3.56 1.75 0.13 70.22 05:06:01 AM 0 17.53 0.00 2.95 1.58 0.13 77.79 05:06:01 AM 1 31.16 0.00 4.17 1.92 0.12 62.63 05:07:01 AM all 22.01 0.00 3.26 1.67 0.10 72.95 05:07:01 AM 0 13.74 0.00 2.62 1.60 0.08 81.95 05:07:01 AM 1 30.30 0.00 3.91 1.74 0.12 63.93 05:08:01 AM all 28.76 0.00 2.76 1.53 0.13 66.83 05:08:01 AM 0 16.88 0.00 2.95 1.80 0.10 78.26 05:08:01 AM 1 40.61 0.00 2.56 1.25 0.15 55.43 05:09:01 AM all 24.95 0.00 2.54 1.05 0.10 71.37 05:09:01 AM 0 27.42 0.00 1.78 0.57 0.12 70.11 05:09:01 AM 1 22.47 0.00 3.29 1.53 0.08 72.62 05:10:01 AM all 24.51 0.00 2.39 0.68 0.10 72.32 05:10:01 AM 0 12.46 0.00 1.59 0.82 0.08 85.05 05:10:01 AM 1 36.55 0.00 3.20 0.53 0.12 59.60 05:11:01 AM all 20.72 0.00 1.66 0.32 0.09 77.21 05:11:01 AM 0 11.09 0.00 1.30 0.42 0.08 87.11 05:11:01 AM 1 30.35 0.00 2.02 0.22 0.10 67.31 05:12:01 AM all 19.81 0.00 1.01 0.12 0.07 79.00 05:12:01 AM 0 17.83 0.00 0.92 0.20 0.07 80.99 05:12:01 AM 1 21.79 0.00 1.10 0.03 0.07 77.01 05:13:01 AM all 9.35 0.00 1.11 0.18 0.05 89.31 05:13:01 AM 0 7.74 0.00 1.17 0.33 0.05 90.71 05:13:01 AM 1 10.97 0.00 1.05 0.02 0.05 87.92 05:14:01 AM all 27.77 0.00 2.14 0.70 0.10 69.29 05:14:01 AM 0 34.04 0.00 2.34 0.95 0.10 62.57 05:14:01 AM 1 21.50 0.00 1.95 0.45 0.10 76.00 05:15:01 AM all 27.44 0.00 2.38 0.78 0.11 69.30 05:15:01 AM 0 22.67 0.00 2.24 0.80 0.12 74.18 05:15:01 AM 1 32.20 0.00 2.52 0.75 0.10 64.43 Average: all 22.97 0.00 2.28 0.88 0.10 73.78 Average: 0 18.14 0.00 1.99 0.91 0.09 78.87 Average: 1 27.79 0.00 2.58 0.84 0.10 68.68