---> uname -a: Linux prd-centos8-builder-2c-4g-11151.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1122 17 2040 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:1e:62:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe1e:622c/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) 12/07/2025 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 229.21 155.93 73.28 14165.94 38339.97 12:06:01 AM 65.49 0.13 65.36 5.60 5614.75 12:07:01 AM 60.13 0.52 59.61 53.98 8684.92 12:08:01 AM 27.99 0.05 27.94 1.33 2844.95 12:09:01 AM 18.16 0.27 17.89 41.85 462.51 12:10:00 AM 14.72 0.00 14.72 0.00 540.30 12:10:01 AM 0.00 0.00 0.00 0.00 0.00 12:11:01 AM 23.14 0.57 22.58 27.19 982.21 12:12:01 AM 17.69 0.38 17.31 38.65 510.30 Average: 57.02 19.73 37.29 1791.86 7246.00 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1591416 3056260 2162260 57.60 2104 1643708 598844 12.47 138276 1774808 55724 12:06:01 AM 1298904 2994748 2454772 65.40 2104 1863232 635400 13.23 145652 2017392 166784 12:07:01 AM 1188056 2951752 2565620 68.35 2104 1925088 651788 13.57 148504 2098244 23264 12:08:01 AM 1171176 2972168 2582500 68.80 2104 1961844 631000 13.14 172432 2089316 8848 12:09:01 AM 1061432 2897452 2692244 71.72 2104 1996924 701308 14.60 210168 2162512 42736 12:10:00 AM 1172460 2974752 2581216 68.77 2104 1963104 626204 13.04 207844 2052912 8840 12:10:01 AM 1199640 3001932 2554036 68.04 2104 1963104 600208 12.50 207844 2025588 8852 12:11:01 AM 1119248 2922152 2634428 70.18 2104 1963668 674880 14.05 391912 1922604 8528 12:12:01 AM 1140844 2946744 2612832 69.61 2104 1966200 655528 13.65 391708 1900220 20228 Average: 1215908 2968662 2537768 67.61 2104 1916319 641684 13.36 223816 2004844 38200 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 221.36 123.83 922.20 56.19 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 76.86 64.23 890.97 7.38 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 9.91 10.70 22.38 4.01 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 43.40 36.82 583.13 6.30 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.56 13.81 12.38 5.89 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 10.50 11.37 8.61 3.86 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 22.07 20.00 24.47 2.86 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.78 15.33 16.12 11.66 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.20 11.98 8.91 5.74 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 50.11 36.03 308.14 12.62 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) 12/07/2025 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 42.39 0.04 11.84 12.04 2.06 31.63 12:05:01 AM 0 34.91 0.05 12.44 10.81 1.98 39.81 12:05:01 AM 1 49.88 0.03 11.24 13.27 2.14 23.44 12:06:01 AM all 38.23 0.00 4.00 1.61 1.66 54.50 12:06:01 AM 0 27.66 0.00 3.79 2.01 1.36 65.18 12:06:01 AM 1 48.77 0.00 4.21 1.21 1.96 43.85 12:07:01 AM all 33.03 0.00 3.60 2.08 1.51 59.79 12:07:01 AM 0 12.13 0.00 1.94 1.36 1.24 83.34 12:07:01 AM 1 54.10 0.00 5.27 2.80 1.79 36.04 12:08:01 AM all 38.28 0.00 2.70 0.60 1.56 56.86 12:08:01 AM 0 13.54 0.00 1.79 0.88 1.10 82.69 12:08:01 AM 1 63.10 0.00 3.62 0.32 2.02 30.96 12:09:01 AM all 38.47 0.00 2.77 0.53 1.79 56.44 12:09:01 AM 0 25.29 0.00 2.41 0.50 1.56 70.24 12:09:01 AM 1 51.71 0.00 3.13 0.57 2.02 42.57 12:10:00 AM all 35.71 0.00 2.48 0.30 1.50 60.02 12:10:00 AM 0 26.88 0.00 1.84 0.44 1.45 69.39 12:10:00 AM 1 44.56 0.00 3.12 0.15 1.55 50.61 12:10:01 AM all 27.84 0.00 2.06 0.00 1.72 68.38 12:10:01 AM 0 30.14 0.00 2.74 0.00 2.05 65.07 12:10:01 AM 1 25.52 0.00 1.38 0.00 1.38 71.72 12:11:01 AM all 38.14 0.00 2.85 0.62 1.64 56.76 12:11:01 AM 0 24.17 0.00 2.01 0.60 1.35 71.88 12:11:01 AM 1 52.14 0.00 3.68 0.63 1.93 41.61 12:12:01 AM all 40.62 0.00 3.28 0.22 1.65 54.24 12:12:01 AM 0 28.09 0.00 2.72 0.10 1.38 67.71 12:12:01 AM 1 53.16 0.00 3.84 0.33 1.91 40.75 Average: all 38.08 0.01 4.19 2.24 1.67 53.81 Average: 0 24.08 0.01 3.61 2.08 1.43 68.79 Average: 1 52.12 0.00 4.76 2.41 1.91 38.80