---> uname -a: Linux prd-centos8-builder-2c-4g-554.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 518 912 17 2234 2868 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:2b:8b:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe2b:8b54/64 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) 10/20/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.71 0.75 53.96 45.06 5514.08 10:07:01 AM 64.35 0.70 63.65 201.53 11685.07 10:08:01 AM 41.34 0.63 40.71 68.79 9117.26 10:09:01 AM 29.09 1.02 28.07 28.92 3788.24 10:10:01 AM 20.78 0.23 20.54 34.12 4417.23 10:11:01 AM 18.46 0.00 18.46 0.00 429.71 10:12:01 AM 9.45 0.00 9.45 0.00 404.03 10:13:01 AM 10.73 0.00 10.73 0.00 246.57 10:14:01 AM 30.53 11.33 19.20 417.66 693.27 Average: 31.05 1.63 29.42 88.45 4032.84 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1340140 3012104 2413536 64.30 2104 1840644 623088 12.97 138660 1988276 156316 10:07:01 AM 1014200 2915484 2739476 72.98 2104 2061724 689424 14.36 139592 2277144 79128 10:08:01 AM 1020336 2971684 2733340 72.82 2104 2107784 631788 13.16 159664 2240572 96452 10:09:01 AM 963460 2950068 2790216 74.33 2104 2142880 634260 13.21 176120 2273528 117956 10:10:01 AM 995540 2982556 2758136 73.48 2104 2145432 610668 12.72 216756 2211148 7356 10:11:01 AM 842772 2870256 2910904 77.55 2104 2185924 717240 14.94 221100 2359868 47844 10:12:01 AM 972488 2957984 2781188 74.09 2104 2143912 634372 13.21 218168 2233424 4 10:13:01 AM 817052 2844516 2936624 78.23 2104 2185932 745772 15.53 221788 2385396 47844 10:14:01 AM 978964 2979252 2774712 73.92 2104 2158088 609364 12.69 417740 2025088 7412 Average: 993884 2942656 2759792 73.52 2104 2108036 655108 13.64 212176 2221605 62257 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 55.76 50.79 974.26 5.79 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 56.26 49.92 805.34 6.79 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 41.49 38.03 704.41 5.23 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 14.96 13.30 11.21 13.81 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 10.86 11.08 9.74 3.90 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 8.85 10.83 4.73 5.25 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 5.78 5.55 4.94 1.02 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 8.35 8.96 6.35 3.46 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 16.76 14.68 15.46 7.00 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 24.34 22.57 281.82 5.80 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) 10/20/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 25.28 0.00 3.39 1.12 0.08 70.13 10:06:01 AM 0 33.28 0.00 3.96 1.00 0.08 61.67 10:06:01 AM 1 17.25 0.00 2.82 1.24 0.08 78.61 10:07:01 AM all 25.78 0.00 3.14 2.61 0.08 68.38 10:07:01 AM 0 40.34 0.00 3.80 2.67 0.10 53.09 10:07:01 AM 1 11.19 0.00 2.47 2.56 0.07 83.72 10:08:01 AM all 30.27 0.00 3.47 1.24 0.09 64.93 10:08:01 AM 0 29.60 0.00 3.75 1.08 0.08 65.48 10:08:01 AM 1 30.94 0.00 3.18 1.40 0.10 64.38 10:09:01 AM all 25.19 0.00 2.26 0.92 0.08 71.56 10:09:01 AM 0 35.73 0.00 2.20 0.65 0.08 61.34 10:09:01 AM 1 14.61 0.00 2.32 1.19 0.07 81.81 10:10:01 AM all 15.03 0.00 1.85 0.55 0.07 82.50 10:10:01 AM 0 17.53 0.00 1.93 0.65 0.05 79.84 10:10:01 AM 1 12.52 0.00 1.77 0.45 0.08 85.17 10:11:01 AM all 28.25 0.00 1.35 0.13 0.08 70.18 10:11:01 AM 0 43.73 0.00 1.48 0.25 0.10 54.44 10:11:01 AM 1 12.76 0.00 1.22 0.02 0.07 85.94 10:12:01 AM all 10.67 0.00 0.96 0.34 0.05 87.98 10:12:01 AM 0 6.16 0.00 0.82 0.62 0.05 92.35 10:12:01 AM 1 15.18 0.00 1.10 0.07 0.05 83.60 10:13:01 AM all 18.60 0.00 1.22 0.22 0.06 79.91 10:13:01 AM 0 20.16 0.00 1.03 0.05 0.07 78.69 10:13:01 AM 1 17.02 0.00 1.40 0.38 0.05 81.14 10:14:01 AM all 25.44 0.00 2.77 0.65 0.08 71.06 10:14:01 AM 0 28.05 0.00 2.82 0.92 0.07 68.15 10:14:01 AM 1 22.83 0.00 2.72 0.38 0.08 73.98 Average: all 22.73 0.00 2.27 0.86 0.07 74.07 Average: 0 28.29 0.00 2.42 0.88 0.08 68.33 Average: 1 17.15 0.00 2.11 0.85 0.07 79.81