---> uname -a: Linux prd-centos8-builder-2c-4g-1150.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 505 1116 17 2044 2884 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:15:cb:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe15:cb1a/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) 12/19/2025 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 52.31 0.53 51.77 14.93 5755.87 11:07:01 AM 64.16 0.47 63.70 53.32 7236.70 11:08:01 AM 31.52 0.08 31.44 1.87 4819.33 11:09:01 AM 21.38 0.27 21.11 41.85 902.93 11:10:01 AM 16.66 0.00 16.66 0.00 415.61 11:11:01 AM 14.89 0.53 14.36 21.99 599.30 11:12:01 AM 18.03 0.42 17.61 43.85 486.62 Average: 31.28 0.33 30.95 25.40 2887.93 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1378224 3024488 2375452 63.28 2104 1814056 597080 12.43 143384 1941652 132844 11:07:01 AM 1225964 2994724 2527712 67.34 2104 1930064 602472 12.55 146544 2064112 90516 11:08:01 AM 1138660 2942836 2615016 69.67 2104 1964996 651904 13.57 171100 2124136 21948 11:09:01 AM 1174104 2979652 2579572 68.72 2104 1966252 617324 12.85 206468 2052092 8428 11:10:01 AM 1164196 2970336 2589480 68.99 2104 1966744 626416 13.04 207144 2060472 8852 11:11:01 AM 1189616 2996392 2564060 68.31 2104 1967420 608692 12.68 328972 1914452 8884 11:12:01 AM 1124308 2940536 2629368 70.05 2104 1976912 653432 13.61 393724 1914224 17808 Average: 1199296 2978423 2554380 68.05 2104 1940921 622474 12.96 228191 2010163 41326 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 76.49 63.17 811.78 6.15 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 33.04 31.02 266.57 5.87 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 40.00 34.87 582.31 5.92 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 11.81 13.75 13.21 5.38 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 9.36 12.00 7.67 5.21 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 16.11 14.94 17.47 6.13 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 11.05 11.98 9.06 5.93 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 28.26 25.96 243.99 5.80 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) 12/19/2025 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.89 0.00 3.86 1.25 4.48 56.51 11:06:01 AM 0 30.67 0.00 3.79 1.36 4.36 59.81 11:06:01 AM 1 37.10 0.00 3.93 1.15 4.60 53.22 11:07:01 AM all 35.44 0.00 4.08 2.39 3.91 54.18 11:07:01 AM 0 22.05 0.00 3.27 2.68 3.33 68.66 11:07:01 AM 1 48.86 0.00 4.88 2.10 4.49 39.67 11:08:01 AM all 30.84 0.00 2.50 0.66 3.20 62.79 11:08:01 AM 0 33.00 0.00 2.58 1.08 3.12 60.21 11:08:01 AM 1 28.69 0.00 2.43 0.25 3.28 65.35 11:09:01 AM all 37.14 0.00 2.65 0.57 3.20 56.45 11:09:01 AM 0 31.17 0.00 2.43 0.48 2.99 62.93 11:09:01 AM 1 43.12 0.00 2.86 0.66 3.41 49.96 11:10:01 AM all 37.08 0.00 2.14 0.36 3.46 56.95 11:10:01 AM 0 31.40 0.00 1.99 0.48 3.43 62.71 11:10:01 AM 1 42.77 0.00 2.30 0.25 3.50 51.19 11:11:01 AM all 32.54 0.00 2.56 0.42 3.53 60.95 11:11:01 AM 0 23.66 0.00 2.06 0.29 3.23 70.75 11:11:01 AM 1 41.44 0.00 3.06 0.54 3.83 51.13 11:12:01 AM all 39.27 0.00 2.94 0.51 3.76 53.53 11:12:01 AM 0 22.75 0.00 2.10 0.66 3.46 71.04 11:12:01 AM 1 55.92 0.00 3.78 0.36 4.06 35.87 Average: all 35.17 0.00 2.96 0.88 3.65 57.34 Average: 0 27.81 0.00 2.60 1.01 3.42 65.17 Average: 1 42.54 0.00 3.32 0.76 3.88 49.50