---> uname -a: Linux prd-centos8-builder-2c-4g-13422.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 482 1004 17 2178 2905 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:a7:a0:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fea7:a03c/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) 09/24/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.76 2.85 49.92 322.87 5638.50 08:07:01 AM 59.79 0.70 59.09 201.57 7640.01 08:08:01 AM 35.10 0.63 34.47 68.78 8643.24 08:09:01 AM 20.59 0.17 20.43 31.06 889.00 08:10:01 AM 19.08 0.07 19.01 3.07 491.27 08:11:01 AM 16.58 0.00 16.58 0.00 621.69 08:12:01 AM 4.90 0.00 4.90 0.00 156.50 08:13:01 AM 28.32 11.15 17.18 394.27 482.52 08:14:01 AM 25.41 0.20 25.21 23.33 1195.53 Average: 29.13 1.75 27.38 115.72 2856.87 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1401296 3043124 2352380 62.67 2104 1810516 586600 12.22 134728 1927804 135060 08:07:01 AM 1135028 3015656 2618648 69.76 2104 2040816 599048 12.47 137460 2158988 186144 08:08:01 AM 1059268 2988976 2694408 71.78 2104 2088784 609464 12.69 151488 2213208 19424 08:09:01 AM 1113792 3044180 2639884 70.33 2104 2089736 564496 11.75 167208 2145780 6764 08:10:01 AM 1063408 2993784 2690268 71.67 2104 2089828 610588 12.71 207032 2157672 5824 08:11:01 AM 1064948 2995384 2688728 71.63 2104 2089836 609212 12.69 207724 2155728 4 08:12:01 AM 1070088 3003068 2683588 71.49 2104 2092500 597472 12.44 207984 2148912 8484 08:13:01 AM 1073132 3017648 2680544 71.41 2104 2103292 580492 12.09 399308 1954036 7516 08:14:01 AM 1064484 3011664 2689192 71.64 2104 2105528 589300 12.27 417664 1942156 5880 Average: 1116160 3012609 2637516 70.26 2104 2056760 594075 12.37 225622 2089365 41678 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 42.17 36.45 860.27 4.45 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 55.79 50.46 697.37 6.60 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 37.07 32.11 670.19 5.50 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 8.26 9.36 8.97 3.39 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.15 12.90 6.34 5.96 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 8.06 8.86 5.49 3.28 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.16 6.71 5.92 1.45 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 15.41 14.05 13.63 11.16 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 9.60 10.95 5.92 5.42 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 21.59 20.17 251.55 5.25 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) 09/24/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.51 0.00 3.27 1.08 0.13 71.01 08:06:01 AM 0 34.94 0.00 4.39 1.09 0.14 59.44 08:06:01 AM 1 14.07 0.00 2.15 1.07 0.12 82.59 08:07:01 AM all 22.31 0.00 3.40 1.83 0.13 72.33 08:07:01 AM 0 26.11 0.00 3.74 1.25 0.13 68.76 08:07:01 AM 1 18.50 0.00 3.07 2.40 0.13 75.89 08:08:01 AM all 26.42 0.00 2.18 0.93 0.11 70.37 08:08:01 AM 0 20.90 0.00 2.69 0.99 0.10 75.33 08:08:01 AM 1 31.94 0.00 1.67 0.87 0.12 65.40 08:09:01 AM all 18.10 0.00 1.35 0.46 0.12 79.98 08:09:01 AM 0 23.81 0.00 1.13 0.53 0.13 74.39 08:09:01 AM 1 12.37 0.00 1.57 0.38 0.10 85.58 08:10:01 AM all 29.67 0.00 2.12 0.17 0.13 67.92 08:10:01 AM 0 47.84 0.00 2.68 0.30 0.15 49.02 08:10:01 AM 1 11.44 0.00 1.56 0.03 0.10 86.87 08:11:01 AM all 18.81 0.00 1.48 0.25 0.10 79.36 08:11:01 AM 0 21.77 0.00 1.18 0.15 0.10 76.80 08:11:01 AM 1 15.84 0.00 1.77 0.35 0.10 81.93 08:12:01 AM all 8.41 0.00 1.13 0.10 0.04 90.32 08:12:01 AM 0 10.97 0.00 1.28 0.02 0.05 87.68 08:12:01 AM 1 5.85 0.00 0.97 0.18 0.03 92.96 08:13:01 AM all 27.73 0.00 2.24 0.82 0.13 69.09 08:13:01 AM 0 42.25 0.00 2.78 1.10 0.13 53.73 08:13:01 AM 1 13.17 0.00 1.69 0.53 0.12 84.49 08:14:01 AM all 27.29 0.00 2.39 0.50 0.13 69.70 08:14:01 AM 0 40.57 0.00 2.60 0.50 0.15 56.18 08:14:01 AM 1 13.98 0.00 2.17 0.50 0.10 83.24 Average: all 22.58 0.00 2.17 0.68 0.11 74.46 Average: 0 29.90 0.00 2.49 0.66 0.12 66.83 Average: 1 15.24 0.00 1.85 0.70 0.10 82.10