---> uname -a: Linux prd-centos8-builder-2c-4g-964.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 499 927 17 2239 2887 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:7f:c6:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe7f:c682/64 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) 10/24/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.69 6.36 48.33 928.34 5565.10 01:07:01 AM 61.24 0.70 60.54 201.57 8278.37 01:08:01 AM 45.83 0.58 45.24 67.46 12893.13 01:09:01 AM 32.01 0.05 31.96 1.33 3876.74 01:10:01 AM 24.63 0.20 24.43 32.39 4603.37 01:11:01 AM 14.76 0.03 14.73 1.73 367.93 01:12:01 AM 11.33 0.00 11.33 0.00 427.25 01:13:01 AM 5.88 0.00 5.88 0.00 155.46 01:14:01 AM 29.66 11.20 18.46 394.27 670.79 Average: 31.11 2.13 28.99 180.81 4093.05 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1380544 3026384 2373140 63.22 2104 1814208 591036 12.31 135660 1947616 136608 01:07:01 AM 1114964 3006592 2638720 70.30 2104 2050948 590504 12.30 138296 2178368 178340 01:08:01 AM 866052 2917168 2887632 76.93 2104 2209356 676360 14.08 154396 2403112 68744 01:09:01 AM 748752 2832452 3004932 80.05 2104 2239832 755904 15.74 187300 2481724 134044 01:10:01 AM 982088 2972704 2771596 73.84 2104 2148116 622904 12.97 216904 2221976 6224 01:11:01 AM 968132 2961000 2785552 74.21 2104 2150440 625924 13.03 218496 2235460 8504 01:12:01 AM 982672 2973332 2771012 73.82 2104 2148172 620272 12.92 218796 2219416 4 01:13:01 AM 945812 2938816 2807872 74.80 2104 2150540 652000 13.58 219016 2256716 8600 01:14:01 AM 980512 2984676 2773172 73.88 2104 2161236 607424 12.65 410348 2031108 2168 Average: 996614 2957014 2757070 73.45 2104 2119205 638036 13.29 211024 2219500 60360 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 49.86 42.58 866.02 7.49 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 62.11 52.82 923.91 6.53 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 43.26 38.88 735.55 5.77 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.30 8.86 4.37 3.89 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.88 8.66 9.32 3.07 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.90 10.93 5.31 4.80 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.33 6.72 4.80 2.19 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.38 7.60 5.81 2.21 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 16.19 14.78 14.34 6.78 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 23.36 21.31 285.49 4.75 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) 10/24/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.71 0.00 3.44 1.53 0.08 70.23 01:06:01 AM 0 40.83 0.00 4.67 1.23 0.10 53.16 01:06:01 AM 1 8.59 0.00 2.22 1.83 0.07 87.29 01:07:01 AM all 22.21 0.00 3.41 2.00 0.08 72.29 01:07:01 AM 0 26.96 0.00 4.36 2.24 0.08 66.37 01:07:01 AM 1 17.46 0.00 2.46 1.77 0.08 78.23 01:08:01 AM all 28.37 0.00 2.76 1.69 0.08 67.10 01:08:01 AM 0 36.77 0.00 2.38 1.22 0.10 59.53 01:08:01 AM 1 19.93 0.00 3.15 2.16 0.07 74.69 01:09:01 AM all 28.37 0.00 2.59 0.89 0.08 68.08 01:09:01 AM 0 40.31 0.00 2.23 0.93 0.08 56.44 01:09:01 AM 1 16.38 0.00 2.94 0.85 0.07 79.76 01:10:01 AM all 20.11 0.00 1.98 0.74 0.07 77.09 01:10:01 AM 0 33.58 0.00 2.48 0.87 0.08 62.98 01:10:01 AM 1 6.62 0.00 1.49 0.62 0.05 91.22 01:11:01 AM all 23.71 0.00 1.79 0.26 0.07 74.17 01:11:01 AM 0 25.50 0.00 1.87 0.47 0.07 72.10 01:11:01 AM 1 21.92 0.00 1.72 0.05 0.07 76.24 01:12:01 AM all 16.80 0.00 0.96 0.14 0.05 82.05 01:12:01 AM 0 23.24 0.00 1.02 0.27 0.05 75.42 01:12:01 AM 1 10.32 0.00 0.90 0.02 0.05 88.70 01:13:01 AM all 11.65 0.00 1.12 0.02 0.04 87.18 01:13:01 AM 0 13.04 0.00 1.18 0.03 0.05 85.69 01:13:01 AM 1 10.25 0.00 1.05 0.00 0.03 88.67 01:14:01 AM all 26.96 0.00 2.21 0.66 0.08 70.09 01:14:01 AM 0 38.60 0.00 2.44 0.90 0.10 57.96 01:14:01 AM 1 15.29 0.00 1.99 0.42 0.07 82.24 Average: all 22.54 0.00 2.25 0.88 0.07 74.25 Average: 0 30.99 0.00 2.51 0.91 0.08 65.52 Average: 1 14.08 0.00 1.99 0.86 0.06 83.01