---> uname -a: Linux prd-centos8-builder-2c-4g-163.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 482 950 17 2232 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:61:b8:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe61:b8ef/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) 10/16/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 50.43 0.72 49.72 43.05 5591.42 09:07:01 AM 60.36 0.70 59.66 201.57 8184.82 09:08:01 AM 43.19 0.58 42.60 67.44 12699.73 09:09:01 AM 29.52 0.05 29.47 1.33 3852.92 09:10:01 AM 24.06 0.23 23.83 34.12 4553.43 09:11:01 AM 17.44 0.00 17.44 0.00 405.53 09:12:01 AM 10.31 0.00 10.31 0.00 430.73 09:13:01 AM 10.56 0.00 10.56 0.00 233.75 09:14:01 AM 30.46 11.41 19.05 417.66 680.80 Average: 30.70 1.52 29.18 85.01 4070.26 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1406964 3051172 2346712 62.52 2104 1812840 580572 12.09 134904 1922080 135684 09:07:01 AM 1089772 2984636 2663904 70.97 2104 2054964 623784 12.99 137768 2204604 183200 09:08:01 AM 755344 2858176 2998332 79.88 2104 2258944 742776 15.47 158948 2503268 124340 09:09:01 AM 685004 2790432 3068672 81.75 2104 2260940 809832 16.86 185780 2543464 160272 09:10:01 AM 1008244 2998680 2745432 73.14 2104 2148660 602040 12.54 216056 2198624 11844 09:11:01 AM 911624 2937268 2842052 75.71 2104 2183868 665036 13.85 219140 2292872 47044 09:12:01 AM 1011008 2995372 2742668 73.07 2104 2142656 611364 12.73 216504 2195240 4 09:13:01 AM 860784 2887072 2892892 77.07 2104 2184672 715108 14.89 219988 2343132 47848 09:14:01 AM 1018876 3016368 2734800 72.86 2104 2155308 587428 12.23 415860 1987280 5876 Average: 971958 2946575 2781718 74.11 2104 2133650 659771 13.74 211661 2243396 79568 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 41.97 37.14 852.31 4.47 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 58.71 51.89 914.52 6.74 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.47 38.49 717.33 5.85 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.46 7.53 4.00 3.24 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.86 10.36 10.36 3.73 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.41 10.48 4.61 5.08 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 5.90 5.87 5.01 1.19 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 8.08 8.71 5.70 3.39 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 18.66 15.73 15.73 13.03 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 22.17 20.69 281.05 5.19 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) 10/16/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 22.61 0.00 3.03 1.07 0.08 73.21 09:06:01 AM 0 7.43 0.00 1.88 1.25 0.08 89.36 09:06:01 AM 1 37.82 0.00 4.19 0.88 0.08 57.03 09:07:01 AM all 23.75 0.00 3.22 2.23 0.08 70.72 09:07:01 AM 0 10.78 0.00 2.55 2.20 0.08 84.38 09:07:01 AM 1 36.72 0.00 3.89 2.25 0.08 57.06 09:08:01 AM all 30.11 0.00 3.02 1.22 0.10 65.54 09:08:01 AM 0 35.69 0.00 3.62 1.53 0.10 59.06 09:08:01 AM 1 24.55 0.00 2.43 0.92 0.10 72.00 09:09:01 AM all 26.16 0.00 2.40 0.67 0.09 70.68 09:09:01 AM 0 6.60 0.00 1.83 0.67 0.08 90.81 09:09:01 AM 1 45.72 0.00 2.97 0.67 0.10 50.55 09:10:01 AM all 16.62 0.00 2.12 0.70 0.07 80.50 09:10:01 AM 0 17.73 0.00 2.15 0.67 0.07 79.39 09:10:01 AM 1 15.51 0.00 2.08 0.73 0.07 81.61 09:11:01 AM all 27.08 0.00 1.48 0.18 0.08 71.19 09:11:01 AM 0 12.06 0.00 1.27 0.27 0.07 86.34 09:11:01 AM 1 42.09 0.00 1.68 0.08 0.08 56.05 09:12:01 AM all 12.40 0.00 0.89 0.39 0.07 86.25 09:12:01 AM 0 7.95 0.00 0.92 0.52 0.07 90.55 09:12:01 AM 1 16.85 0.00 0.87 0.27 0.07 81.95 09:13:01 AM all 17.37 0.00 1.10 0.05 0.07 81.41 09:13:01 AM 0 10.24 0.00 0.79 0.05 0.07 88.86 09:13:01 AM 1 24.48 0.00 1.42 0.05 0.07 73.98 09:14:01 AM all 25.19 0.00 2.48 0.93 0.08 71.33 09:14:01 AM 0 16.03 0.00 2.24 1.30 0.07 80.37 09:14:01 AM 1 34.35 0.00 2.72 0.55 0.08 62.30 Average: all 22.37 0.00 2.19 0.83 0.08 74.53 Average: 0 13.83 0.00 1.92 0.94 0.08 83.23 Average: 1 30.90 0.00 2.47 0.71 0.08 65.84