---> uname -a: Linux prd-centos8-builder-2c-4g-9822.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 496 1126 17 2042 2893 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:cd:5e:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fecd:5ed8/64 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) 11/21/2025 _x86_64_ (2 CPU) 11:04:14 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 70.24 10.51 59.73 1894.04 4034.69 11:07:01 AM 80.22 0.03 80.19 0.27 8409.01 11:08:01 AM 38.45 0.52 37.94 54.89 5528.66 11:09:01 AM 23.48 0.20 23.28 38.79 947.73 11:10:01 AM 15.69 0.07 15.63 3.07 413.01 11:11:01 AM 14.59 0.00 14.59 0.00 596.72 11:12:01 AM 18.86 0.55 18.31 33.46 525.66 11:13:01 AM 17.08 0.20 16.88 23.33 491.67 Average: 34.83 1.51 33.32 255.97 2618.57 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1433500 2994068 2320176 61.81 2104 1737364 669692 13.95 144388 1918520 80604 11:07:01 AM 1268964 3028652 2484712 66.19 2104 1921636 586524 12.21 144732 2023424 104164 11:08:01 AM 1173412 2977600 2580264 68.74 2104 1964532 628652 13.09 157684 2099972 22380 11:09:01 AM 1090428 2928012 2663248 70.95 2104 1998336 679128 14.14 209004 2134480 41572 11:10:01 AM 1152116 2956756 2601560 69.31 2104 1965292 652784 13.59 206596 2074548 8432 11:11:01 AM 1159904 2964508 2593772 69.10 2104 1965296 641504 13.36 207356 2066344 8432 11:12:01 AM 1165316 2970128 2588360 68.96 2104 1965372 636804 13.26 391444 1876596 7380 11:13:01 AM 1153332 2962968 2600344 69.27 2104 1969940 651252 13.56 399424 1880756 21536 Average: 1199622 2972836 2554054 68.04 2104 1935971 643292 13.40 232578 2009330 36812 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 170.69 112.75 1455.98 55.07 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 27.91 22.79 297.58 3.96 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 98.28 60.30 626.82 76.58 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 12.18 14.80 13.48 5.72 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 9.33 11.23 7.28 4.93 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 11.79 12.84 10.17 3.88 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 14.25 14.35 15.83 7.62 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 8.33 9.51 9.61 4.11 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 44.10 32.32 304.61 20.24 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) 11/21/2025 _x86_64_ (2 CPU) 11:04:14 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.90 0.00 4.84 2.84 8.36 46.06 11:06:01 AM 0 41.43 0.00 5.34 1.69 8.70 42.85 11:06:01 AM 1 34.35 0.00 4.35 3.99 8.03 49.29 11:07:01 AM all 35.30 0.00 5.02 3.04 5.83 50.80 11:07:01 AM 0 34.25 0.00 4.99 2.04 5.67 53.05 11:07:01 AM 1 36.35 0.00 5.05 4.05 5.99 48.56 11:08:01 AM all 37.45 0.00 3.41 1.46 5.93 51.75 11:08:01 AM 0 40.96 0.00 3.33 2.21 6.13 47.37 11:08:01 AM 1 33.94 0.00 3.48 0.71 5.74 56.13 11:09:01 AM all 32.87 0.00 2.51 0.94 4.60 59.08 11:09:01 AM 0 31.50 0.00 2.24 0.71 4.30 61.25 11:09:01 AM 1 34.24 0.00 2.79 1.17 4.90 56.91 11:10:01 AM all 36.15 0.00 2.60 0.38 5.70 55.18 11:10:01 AM 0 48.15 0.00 3.00 0.56 6.37 41.91 11:10:01 AM 1 24.23 0.00 2.20 0.20 5.03 68.35 11:11:01 AM all 30.88 0.00 2.58 0.43 5.67 60.44 11:11:01 AM 0 39.17 0.00 2.88 0.53 6.15 51.28 11:11:01 AM 1 22.62 0.00 2.29 0.33 5.19 69.57 11:12:01 AM all 37.25 0.00 2.77 0.41 4.59 54.98 11:12:01 AM 0 42.60 0.00 2.76 0.41 4.88 49.35 11:12:01 AM 1 31.91 0.00 2.77 0.41 4.30 60.60 11:13:01 AM all 37.54 0.00 2.98 0.74 5.59 53.15 11:13:01 AM 0 41.26 0.00 3.01 0.64 5.71 49.37 11:13:01 AM 1 33.83 0.00 2.94 0.84 5.47 56.92 Average: all 35.67 0.00 3.34 1.28 5.79 53.92 Average: 0 39.91 0.00 3.45 1.10 5.99 49.54 Average: 1 31.43 0.00 3.23 1.47 5.58 58.29