---> uname -a: Linux prd-centos8-builder-2c-4g-9878.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 483 1141 17 2041 2906 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:77:67:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe77:67c9/64 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) 11/22/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 52.29 0.42 51.87 11.19 5636.22 04:07:01 AM 64.18 0.46 63.72 53.00 7257.08 04:08:01 AM 34.91 0.10 34.81 3.07 4643.41 04:09:01 AM 22.08 1.23 20.84 65.84 903.32 04:10:01 AM 16.11 0.00 16.11 0.00 404.36 04:11:01 AM 15.88 0.33 15.54 12.93 645.70 04:12:01 AM 17.76 0.42 17.34 43.85 488.77 Average: 31.81 0.42 31.39 27.06 2843.58 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1403116 3045508 2350560 62.62 2104 1810164 595540 12.40 143420 1915700 132496 04:07:01 AM 1249892 3014448 2503784 66.70 2104 1925976 600980 12.51 146312 2038608 90880 04:08:01 AM 1130360 2963664 2623316 69.89 2104 1994132 654184 13.62 174160 2128128 55084 04:09:01 AM 1185628 2987900 2568048 68.41 2104 1962968 625892 13.03 207604 2037376 8432 04:10:01 AM 1205344 3008196 2548332 67.89 2104 1963464 600992 12.51 207964 2016968 8844 04:11:01 AM 1212968 3016264 2540708 67.69 2104 1963868 601060 12.52 330076 1888188 8884 04:12:01 AM 1149620 2962076 2604056 69.37 2104 1973068 646608 13.46 394900 1885716 17472 Average: 1219561 2999722 2534115 67.51 2104 1941949 617894 12.87 229205 1987241 46013 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 64.93 54.14 804.82 5.63 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.72 22.30 268.67 4.89 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 46.41 37.88 587.67 7.05 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 18.86 17.76 18.65 16.11 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.21 11.78 7.51 5.07 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 20.03 18.03 17.88 6.60 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.93 11.78 9.04 5.91 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 28.02 24.81 244.83 7.33 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) 11/22/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.57 0.00 4.54 1.56 2.10 53.23 04:06:01 AM 0 30.37 0.00 3.16 2.09 2.06 62.32 04:06:01 AM 1 46.79 0.00 5.93 1.03 2.13 44.12 04:07:01 AM all 39.54 0.00 4.56 2.01 2.55 51.34 04:07:01 AM 0 22.56 0.00 4.05 2.94 1.96 68.50 04:07:01 AM 1 56.48 0.00 5.07 1.08 3.15 34.23 04:08:01 AM all 36.25 0.00 3.05 0.92 2.65 57.12 04:08:01 AM 0 9.25 0.00 1.62 0.87 2.83 85.45 04:08:01 AM 1 63.84 0.00 4.52 0.98 2.47 28.19 04:09:01 AM all 38.41 0.00 2.77 0.63 2.93 55.27 04:09:01 AM 0 35.21 0.00 2.64 0.51 3.15 58.48 04:09:01 AM 1 41.63 0.00 2.89 0.74 2.71 52.03 04:10:01 AM all 38.16 0.00 2.20 0.32 2.39 56.93 04:10:01 AM 0 9.63 0.00 1.06 0.49 2.46 86.35 04:10:01 AM 1 67.17 0.00 3.35 0.15 2.32 27.02 04:11:01 AM all 33.97 0.00 2.74 0.27 2.37 60.65 04:11:01 AM 0 34.88 0.00 2.59 0.17 2.25 60.12 04:11:01 AM 1 33.06 0.00 2.89 0.38 2.49 61.18 04:12:01 AM all 40.74 0.00 3.05 0.38 2.31 53.51 04:12:01 AM 0 16.39 0.00 1.84 0.28 2.22 79.27 04:12:01 AM 1 65.37 0.00 4.27 0.48 2.41 27.46 Average: all 37.94 0.00 3.27 0.87 2.47 55.45 Average: 0 22.58 0.00 2.41 1.04 2.42 71.55 Average: 1 53.43 0.00 4.13 0.69 2.52 39.23