---> uname -a: Linux prd-centos8-builder-2c-4g-1373.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 944 17 2239 2904 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:81:c4:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fe81:c423/64 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) 10/29/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 58.25 6.36 51.88 928.49 5400.87 03:07:01 AM 62.17 0.73 61.44 202.10 8297.23 03:08:01 AM 40.24 0.55 39.69 66.91 11410.30 03:09:01 AM 38.76 0.05 38.71 1.33 5573.60 03:10:01 AM 23.41 0.17 23.24 31.06 4550.30 03:11:02 AM 17.50 0.07 17.44 3.06 642.32 03:12:01 AM 16.03 0.00 16.03 0.00 533.50 03:13:01 AM 4.15 0.00 4.15 0.00 136.43 03:14:01 AM 28.93 11.00 17.93 379.00 477.99 03:15:01 AM 18.61 0.38 18.22 38.65 528.62 Average: 30.83 1.93 28.89 165.33 3760.40 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1405508 3051308 2348168 62.56 2104 1814356 580604 12.09 135120 1922696 136672 03:07:01 AM 1125736 3017264 2627940 70.01 2104 2051436 593924 12.37 137340 2168372 178588 03:08:01 AM 968184 2936816 2785492 74.21 2104 2126896 658832 13.72 150324 2303280 26812 03:09:01 AM 902884 2908216 2850792 75.95 2104 2163684 694744 14.47 178784 2341864 56548 03:10:01 AM 920224 2953784 2833452 75.48 2104 2191280 647060 13.47 219584 2280400 48980 03:11:02 AM 1024136 3015108 2729540 72.72 2104 2148616 583768 12.16 217828 2177552 6228 03:12:01 AM 1002636 2993580 2751040 73.29 2104 2148616 610052 12.70 218148 2198636 4 03:13:01 AM 1024480 3015332 2729196 72.71 2104 2148620 587764 12.24 218448 2177092 28 03:14:01 AM 941432 2946256 2812244 74.92 2104 2162068 653996 13.62 409692 2068904 8372 03:15:01 AM 958704 2967436 2794972 74.46 2104 2165464 627140 13.06 416328 2044556 20816 Average: 1027392 2980510 2726284 72.63 2104 2112104 623788 12.99 230160 2168335 48305 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 51.60 44.19 860.97 5.94 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 61.54 54.27 918.20 6.62 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 8.33 9.55 52.18 3.38 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 43.26 37.36 687.68 6.03 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.36 11.01 13.52 6.20 0.00 0.00 0.00 0.00 03:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 AM eth0 10.03 10.03 5.50 4.29 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.47 7.71 4.14 2.97 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.98 6.33 6.36 1.21 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 13.96 13.63 12.46 6.17 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 12.58 12.56 8.49 5.99 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 22.84 20.68 257.35 4.88 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) 10/29/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.03 0.00 3.35 1.40 0.09 71.12 03:06:01 AM 0 33.51 0.00 4.33 0.83 0.10 61.23 03:06:01 AM 1 14.55 0.00 2.37 1.97 0.08 81.03 03:07:01 AM all 22.25 0.00 3.41 2.33 0.08 71.94 03:07:01 AM 0 30.77 0.00 4.15 2.67 0.08 62.32 03:07:01 AM 1 13.72 0.00 2.66 1.99 0.07 81.57 03:08:01 AM all 28.40 0.00 2.56 1.18 0.09 67.77 03:08:01 AM 0 27.84 0.00 1.75 1.62 0.10 68.70 03:08:01 AM 1 28.97 0.00 3.38 0.74 0.08 66.83 03:09:01 AM all 24.48 0.00 2.63 1.17 0.08 71.64 03:09:01 AM 0 32.01 0.00 2.95 1.32 0.08 63.64 03:09:01 AM 1 16.94 0.00 2.30 1.02 0.08 79.65 03:10:01 AM all 20.25 0.00 2.09 0.53 0.07 77.06 03:10:01 AM 0 34.12 0.00 2.82 0.50 0.08 62.48 03:10:01 AM 1 6.37 0.00 1.35 0.57 0.05 91.66 03:11:02 AM all 23.15 0.00 1.77 0.37 0.07 74.65 03:11:02 AM 0 33.59 0.00 1.90 0.35 0.07 64.09 03:11:02 AM 1 12.69 0.00 1.64 0.38 0.07 85.22 03:12:01 AM all 20.27 0.00 1.18 0.24 0.06 78.25 03:12:01 AM 0 25.14 0.00 1.42 0.32 0.07 73.05 03:12:01 AM 1 15.39 0.00 0.94 0.15 0.05 83.48 03:13:01 AM all 6.16 0.00 0.87 0.16 0.03 92.78 03:13:01 AM 0 5.37 0.00 0.72 0.00 0.03 93.87 03:13:01 AM 1 6.95 0.00 1.02 0.32 0.03 91.68 03:14:01 AM all 27.55 0.00 1.75 0.87 0.08 69.74 03:14:01 AM 0 38.91 0.00 1.98 1.48 0.08 57.54 03:14:01 AM 1 16.16 0.00 1.52 0.25 0.08 81.98 03:15:01 AM all 25.16 0.00 2.55 0.44 0.08 71.77 03:15:01 AM 0 32.97 0.00 2.98 0.47 0.08 63.49 03:15:01 AM 1 17.33 0.00 2.12 0.42 0.07 80.07 Average: all 22.18 0.00 2.22 0.87 0.07 74.67 Average: 0 29.43 0.00 2.50 0.96 0.08 67.03 Average: 1 14.91 0.00 1.93 0.78 0.07 82.32