---> uname -a: Linux prd-centos8-builder-2c-4g-7452.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 473 1150 17 2041 2916 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:40:c3:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe40:c36f/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) 10/26/2025 _x86_64_ (2 CPU) 11:04:18 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 73.24 17.77 55.47 3710.24 3200.50 11:07:01 AM 76.34 0.00 76.34 0.00 8672.69 11:08:01 AM 46.99 0.50 46.49 53.86 6195.60 11:09:01 AM 22.17 0.25 21.92 40.11 999.17 11:10:01 AM 17.26 0.07 17.19 3.07 444.67 11:11:01 AM 14.87 0.00 14.87 0.00 603.15 11:12:01 AM 21.29 0.55 20.74 33.46 770.53 11:13:01 AM 18.69 0.20 18.49 23.32 526.32 Average: 36.36 2.42 33.94 483.17 2676.33 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1537384 3049816 2216288 59.04 2104 1689816 612924 12.76 144340 1816452 57128 11:07:01 AM 1265500 2973268 2488172 66.29 2104 1874024 655532 13.65 147904 2038656 60048 11:08:01 AM 1086296 2923048 2667376 71.06 2104 1998200 683904 14.24 151960 2195644 44272 11:09:01 AM 1207740 3011408 2545932 67.83 2104 1964224 596648 12.42 173632 2052308 8432 11:10:01 AM 1215056 3019132 2538616 67.63 2104 1964812 596828 12.43 207180 2011212 8860 11:11:01 AM 1192164 3002464 2561508 68.24 2104 1971024 603136 12.56 209156 2031104 6232 11:12:01 AM 1216108 3021404 2537564 67.60 2104 1965956 589388 12.27 392108 1824476 8860 11:13:01 AM 1124996 2933512 2628676 70.03 2104 1968812 676340 14.08 392036 1916576 21764 Average: 1230656 2991756 2523016 67.21 2104 1924608 626838 13.05 227290 1985804 26950 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 161.98 107.33 1123.22 55.82 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 52.38 39.04 690.52 5.24 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 107.17 68.99 632.36 75.55 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.96 11.64 11.70 4.27 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.16 12.98 9.57 5.65 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.01 12.71 10.29 3.96 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 14.36 14.35 15.23 7.29 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.85 11.59 6.54 15.59 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 47.11 34.83 312.44 21.67 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) 10/26/2025 _x86_64_ (2 CPU) 11:04:18 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.99 0.00 5.74 4.22 9.29 46.76 11:06:01 AM 0 29.99 0.00 5.85 4.31 9.22 50.63 11:06:01 AM 1 37.99 0.00 5.62 4.13 9.35 42.91 11:07:01 AM all 34.53 0.00 4.06 2.17 5.88 53.36 11:07:01 AM 0 27.71 0.00 3.35 2.34 5.36 61.24 11:07:01 AM 1 41.34 0.00 4.77 1.99 6.40 45.49 11:08:01 AM all 36.20 0.00 3.96 1.61 5.94 52.29 11:08:01 AM 0 40.64 0.00 4.56 1.26 6.23 47.31 11:08:01 AM 1 31.78 0.00 3.37 1.95 5.65 57.25 11:09:01 AM all 32.61 0.00 3.07 0.67 5.21 58.44 11:09:01 AM 0 29.14 0.00 2.76 0.79 5.02 62.30 11:09:01 AM 1 36.07 0.00 3.38 0.56 5.40 54.59 11:10:01 AM all 35.31 0.00 2.56 0.48 5.76 55.89 11:10:01 AM 0 34.04 0.00 2.34 0.41 5.76 57.45 11:10:01 AM 1 36.57 0.00 2.78 0.56 5.76 54.33 11:11:01 AM all 31.76 0.00 2.63 0.46 4.74 60.41 11:11:01 AM 0 33.53 0.00 2.99 0.28 4.67 58.54 11:11:01 AM 1 30.01 0.00 2.27 0.64 4.81 62.28 11:12:01 AM all 36.48 0.00 2.62 0.83 5.63 54.43 11:12:01 AM 0 29.34 0.00 2.33 1.26 5.25 61.83 11:12:01 AM 1 43.65 0.00 2.91 0.41 6.02 47.00 11:13:01 AM all 38.62 0.00 2.91 0.53 4.63 53.31 11:13:01 AM 0 34.51 0.00 2.79 0.76 4.06 57.89 11:13:01 AM 1 42.69 0.00 3.04 0.31 5.19 48.78 Average: all 34.94 0.00 3.45 1.38 5.89 54.34 Average: 0 32.35 0.00 3.38 1.43 5.71 57.13 Average: 1 37.52 0.00 3.52 1.33 6.08 51.55