---> uname -a: Linux prd-centos8-builder-2c-4g-5991.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: 2800.000 BogoMIPS: 5600.00 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 481 1143 17 2041 2909 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:9e:20:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe9e:2052/64 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) 10/09/2025 _x86_64_ (2 CPU) 09:04:18 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 79.76 18.59 61.17 3765.35 13968.22 09:07:01 AM 70.49 0.00 70.49 0.00 7752.97 09:08:01 AM 54.83 0.50 54.33 53.85 6790.20 09:09:01 AM 23.39 0.25 23.14 40.12 1456.15 09:10:01 AM 20.21 0.07 20.14 3.07 636.74 09:11:01 AM 14.35 0.00 14.35 0.00 548.38 09:12:01 AM 19.18 0.37 18.81 18.13 540.72 09:13:01 AM 16.88 0.38 16.49 38.65 493.22 Average: 37.40 2.52 34.87 490.71 4025.81 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1530424 3044304 2223252 59.23 2104 1691196 615428 12.82 144184 1823676 57832 09:07:01 AM 1284544 2990448 2469132 65.78 2104 1872892 637924 13.28 146448 2027264 82592 09:08:01 AM 1094772 2930488 2658904 70.83 2104 1997400 681276 14.19 151532 2190552 59024 09:09:01 AM 1222432 3024268 2531244 67.43 2104 1962664 584972 12.18 173328 2037936 7372 09:10:01 AM 1189128 2992460 2564548 68.32 2104 1964312 613748 12.78 206800 2037652 8840 09:11:01 AM 1230708 3034072 2522968 67.21 2104 1964316 577300 12.02 207600 1995660 1624 09:12:01 AM 1118480 2922568 2635196 70.20 2104 1964984 683272 14.23 391400 1923428 8996 09:13:01 AM 1175520 2982128 2578156 68.68 2104 1967016 627360 13.06 391140 1868140 20100 Average: 1230751 2990092 2522925 67.21 2104 1923098 627660 13.07 226554 1988038 30798 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 201.00 115.58 1138.22 55.24 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 50.68 37.69 673.14 5.07 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 36.17 27.04 585.25 5.96 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 9.88 11.20 11.40 4.02 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 9.41 12.53 7.28 8.73 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 12.96 13.50 11.07 4.30 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 12.11 13.68 13.48 6.87 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 10.43 11.10 8.51 5.35 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 42.87 30.31 306.25 11.95 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) 10/09/2025 _x86_64_ (2 CPU) 09:04:18 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.76 0.00 5.54 4.35 9.79 45.55 09:06:01 AM 0 38.05 0.00 4.93 3.08 9.42 44.52 09:06:01 AM 1 31.50 0.00 6.15 5.62 10.15 46.58 09:07:01 AM all 32.15 0.00 3.65 2.46 8.87 52.87 09:07:01 AM 0 36.14 0.00 3.94 1.85 8.22 49.84 09:07:01 AM 1 28.23 0.00 3.37 3.06 9.50 55.84 09:08:01 AM all 33.47 0.00 3.66 1.69 9.32 51.86 09:08:01 AM 0 35.11 0.00 3.74 2.26 9.79 49.09 09:08:01 AM 1 31.82 0.00 3.57 1.12 8.84 54.64 09:09:01 AM all 33.02 0.00 2.91 0.81 6.52 56.75 09:09:01 AM 0 27.55 0.00 2.77 1.14 6.70 61.83 09:09:01 AM 1 38.52 0.00 3.04 0.47 6.34 51.63 09:10:01 AM all 35.79 0.00 2.04 0.83 7.44 53.90 09:10:01 AM 0 30.31 0.00 1.84 0.90 7.91 59.04 09:10:01 AM 1 41.36 0.00 2.23 0.77 6.97 48.67 09:11:01 AM all 30.52 0.00 2.95 0.38 7.27 58.89 09:11:01 AM 0 26.21 0.00 3.08 0.30 7.21 63.20 09:11:01 AM 1 34.85 0.00 2.82 0.45 7.33 54.55 09:12:01 AM all 36.26 0.00 2.47 0.84 7.23 53.20 09:12:01 AM 0 22.15 0.00 1.91 0.85 7.57 67.51 09:12:01 AM 1 50.64 0.00 3.05 0.82 6.88 38.60 09:13:01 AM all 32.98 0.00 3.05 0.42 6.95 56.60 09:13:01 AM 0 34.28 0.00 2.93 0.39 6.43 55.97 09:13:01 AM 1 31.70 0.00 3.16 0.44 7.46 57.23 Average: all 33.62 0.00 3.29 1.48 7.93 53.69 Average: 0 31.22 0.00 3.14 1.35 7.91 56.37 Average: 1 36.02 0.00 3.43 1.61 7.95 51.00