---> uname -a: Linux prd-centos8-builder-2c-4g-13672.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 505 981 17 2179 2883 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:1f:10:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe1f:1005/64 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) 09/27/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.94 6.32 48.63 927.05 5463.49 02:07:01 AM 62.08 0.72 61.36 201.53 7660.20 02:08:01 AM 35.80 0.63 35.17 68.78 8672.94 02:09:01 AM 23.16 0.00 23.16 0.00 1099.33 02:10:01 AM 18.21 0.23 17.98 34.12 421.58 02:11:01 AM 13.81 0.00 13.81 0.00 444.73 02:12:01 AM 4.57 0.00 4.57 0.00 188.15 02:13:01 AM 21.39 10.91 10.48 378.94 263.16 02:14:01 AM 18.60 0.38 18.21 38.66 534.21 Average: 28.06 2.13 25.93 183.22 2749.78 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1384800 3026800 2368876 63.11 2104 1810700 596788 12.43 134652 1943880 135216 02:07:01 AM 1122152 3002940 2631524 70.11 2104 2040996 604192 12.58 137384 2171884 186072 02:08:01 AM 1040804 2970796 2712872 72.27 2104 2089100 626828 13.05 151172 2231940 19428 02:09:01 AM 1091192 3020952 2662484 70.93 2104 2089120 580000 12.08 167232 2168284 40 02:10:01 AM 921024 2893656 2832652 75.46 2104 2132160 706432 14.71 210380 2296016 47856 02:11:01 AM 1043160 2974004 2710516 72.21 2104 2090148 624888 13.01 207504 2176168 2048 02:12:01 AM 1041616 2972408 2712060 72.25 2104 2090148 622076 12.95 208164 2176876 4 02:13:01 AM 1050480 2994784 2703196 72.01 2104 2103132 599308 12.48 399332 1977220 7516 02:14:01 AM 1044172 2991708 2709504 72.18 2104 2105856 599884 12.49 407152 1972468 19324 Average: 1082156 2983116 2671520 71.17 2104 2061262 617822 12.87 224775 2123860 46389 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 45.53 37.13 847.78 5.15 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 53.72 49.62 697.39 6.27 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 41.34 38.50 669.13 6.10 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.55 9.62 9.44 3.41 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.40 13.00 11.11 5.89 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 6.86 7.85 4.08 7.07 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.85 5.53 5.30 0.81 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 13.05 12.56 12.69 5.37 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 12.55 12.85 8.45 6.12 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 22.20 20.74 251.71 5.13 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) 09/27/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.04 0.00 3.45 1.43 0.09 70.99 02:06:01 AM 0 24.20 0.00 3.50 0.87 0.08 71.35 02:06:01 AM 1 23.89 0.00 3.39 1.99 0.10 70.63 02:07:01 AM all 21.35 0.00 3.23 2.03 0.10 73.29 02:07:01 AM 0 33.80 0.00 4.19 1.97 0.10 59.94 02:07:01 AM 1 8.90 0.00 2.27 2.09 0.10 86.64 02:08:01 AM all 25.69 0.00 2.19 1.12 0.08 70.93 02:08:01 AM 0 40.32 0.00 2.40 0.95 0.08 56.24 02:08:01 AM 1 11.03 0.00 1.97 1.29 0.07 85.64 02:09:01 AM all 17.88 0.00 1.30 0.48 0.06 80.27 02:09:01 AM 0 18.81 0.00 0.97 0.93 0.07 79.22 02:09:01 AM 1 16.95 0.00 1.64 0.03 0.05 81.32 02:10:01 AM all 25.13 0.00 1.84 0.19 0.08 72.75 02:10:01 AM 0 37.94 0.00 2.25 0.12 0.08 59.61 02:10:01 AM 1 12.31 0.00 1.44 0.27 0.08 85.91 02:11:01 AM all 19.63 0.00 1.42 0.17 0.06 78.73 02:11:01 AM 0 32.35 0.00 1.80 0.27 0.07 65.52 02:11:01 AM 1 6.88 0.00 1.04 0.07 0.05 91.97 02:12:01 AM all 6.38 0.00 0.69 0.13 0.03 92.77 02:12:01 AM 0 8.64 0.00 0.88 0.25 0.03 90.20 02:12:01 AM 1 4.11 0.00 0.50 0.00 0.03 95.35 02:13:01 AM all 20.64 0.00 1.95 0.56 0.08 76.77 02:13:01 AM 0 24.18 0.00 1.87 1.03 0.08 72.83 02:13:01 AM 1 17.10 0.00 2.04 0.08 0.07 80.71 02:14:01 AM all 25.16 0.00 2.29 0.37 0.08 72.11 02:14:01 AM 0 37.46 0.00 3.02 0.38 0.08 59.05 02:14:01 AM 1 12.85 0.00 1.55 0.35 0.07 85.18 Average: all 20.66 0.00 2.04 0.72 0.07 76.51 Average: 0 28.63 0.00 2.32 0.75 0.08 68.22 Average: 1 12.67 0.00 1.76 0.69 0.07 84.82