---> uname -a: Linux prd-centos8-builder-2c-4g-13352.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 481 1010 17 2173 2906 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:f6:44:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fef6:445d/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) 09/23/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.89 6.30 48.59 926.51 5249.74 10:07:01 AM 59.30 0.70 58.60 201.53 7560.81 10:08:01 AM 35.49 0.63 34.86 68.79 8643.99 10:09:01 AM 20.64 0.17 20.48 31.06 1017.36 10:10:01 AM 19.28 0.07 19.21 3.07 538.57 10:11:01 AM 11.53 0.00 11.53 0.00 316.74 10:12:01 AM 6.70 0.00 6.70 0.00 313.56 10:13:01 AM 22.98 10.91 12.06 378.94 309.41 10:14:01 AM 23.86 0.38 23.48 38.65 946.95 Average: 28.30 2.13 26.17 183.16 2766.20 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1401660 3040044 2352016 62.66 2104 1807092 583064 12.14 134728 1927420 135004 10:07:01 AM 1140888 3015804 2612788 69.61 2104 2035144 593400 12.36 137560 2152996 186144 10:08:01 AM 1065268 2989240 2688408 71.62 2104 2083112 611964 12.74 151604 2206456 19428 10:09:01 AM 1116184 3040876 2637492 70.26 2104 2084064 562100 11.70 168108 2141740 2744 10:10:01 AM 1095968 3020712 2657708 70.80 2104 2084156 584936 12.18 207376 2124168 5836 10:11:01 AM 1068984 2993776 2684692 71.52 2104 2084160 612560 12.76 207640 2150008 5824 10:12:01 AM 1069948 2994644 2683728 71.50 2104 2084160 611404 12.73 207924 2149772 4 10:13:01 AM 1073012 3011220 2680664 71.41 2104 2097144 593696 12.36 399308 1954784 7516 10:14:01 AM 1074032 3017020 2679644 71.39 2104 2101396 591636 12.32 407104 1944184 20852 Average: 1122883 3013704 2630793 70.09 2104 2051159 593862 12.37 224595 2083503 42595 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 42.13 36.26 852.16 5.09 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 54.37 50.65 692.89 6.61 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.03 35.61 669.74 5.72 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.28 10.18 9.69 3.75 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.60 11.58 4.94 5.53 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.83 7.70 4.55 3.09 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.77 5.48 5.29 0.80 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 14.75 12.86 12.54 9.63 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.38 12.55 8.39 6.05 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 21.57 20.32 251.11 5.14 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) 09/23/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.55 0.00 3.44 1.15 0.09 70.76 10:06:01 AM 0 27.53 0.00 3.69 1.18 0.08 67.52 10:06:01 AM 1 21.58 0.00 3.20 1.12 0.10 74.00 10:07:01 AM all 22.06 0.00 3.28 1.87 0.09 72.69 10:07:01 AM 0 13.86 0.00 2.74 2.24 0.08 81.08 10:07:01 AM 1 30.27 0.00 3.82 1.50 0.10 64.30 10:08:01 AM all 25.57 0.00 2.10 0.84 0.08 71.41 10:08:01 AM 0 15.78 0.00 1.65 0.77 0.07 81.73 10:08:01 AM 1 35.35 0.00 2.54 0.92 0.10 61.09 10:09:01 AM all 17.85 0.00 1.49 0.68 0.07 79.91 10:09:01 AM 0 7.80 0.00 1.09 1.09 0.07 89.96 10:09:01 AM 1 27.89 0.00 1.89 0.28 0.07 69.87 10:10:01 AM all 27.74 0.00 1.82 0.14 0.08 70.22 10:10:01 AM 0 15.13 0.00 1.62 0.20 0.07 82.98 10:10:01 AM 1 40.33 0.00 2.02 0.08 0.10 57.46 10:11:01 AM all 17.05 0.00 1.22 0.18 0.05 81.50 10:11:01 AM 0 4.99 0.00 0.90 0.07 0.03 94.01 10:11:01 AM 1 29.10 0.00 1.53 0.30 0.07 69.00 10:12:01 AM all 6.28 0.00 0.71 0.23 0.03 92.76 10:12:01 AM 0 9.55 0.00 1.04 0.27 0.03 89.11 10:12:01 AM 1 3.00 0.00 0.38 0.18 0.03 96.40 10:13:01 AM all 20.78 0.00 1.86 0.57 0.08 76.71 10:13:01 AM 0 20.06 0.00 1.92 0.07 0.07 77.89 10:13:01 AM 1 21.51 0.00 1.80 1.07 0.08 75.54 10:14:01 AM all 26.63 0.00 2.58 0.82 0.08 69.89 10:14:01 AM 0 13.73 0.00 2.34 1.20 0.07 82.67 10:14:01 AM 1 39.52 0.00 2.82 0.43 0.08 57.14 Average: all 20.95 0.00 2.05 0.72 0.07 76.21 Average: 0 14.27 0.00 1.89 0.79 0.06 82.99 Average: 1 27.62 0.00 2.22 0.65 0.08 69.42