---> uname -a: Linux prd-centos8-builder-2c-4g-1582.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 509 1113 17 2042 2880 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:df:42:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fedf:4274/64 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) 12/24/2025 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.35 0.43 58.91 11.73 6096.30 06:07:01 PM 64.59 0.50 64.09 53.86 8484.05 06:08:01 PM 33.97 0.05 33.92 1.33 3628.29 06:09:01 PM 17.58 0.27 17.31 41.86 465.69 06:10:01 PM 17.24 0.00 17.24 0.00 601.28 06:11:01 PM 20.60 0.72 19.89 31.05 826.35 06:12:01 PM 18.29 0.38 17.91 38.65 519.59 Average: 33.09 0.34 32.75 25.50 2945.76 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1353040 3006748 2400636 63.95 2104 1821580 627348 13.06 144288 1967152 135952 06:07:01 PM 1211244 2977476 2542432 67.73 2104 1927444 625584 13.03 147932 2075700 45864 06:08:01 PM 1054216 2891564 2699460 71.92 2104 1998188 712144 14.83 174516 2205760 42740 06:09:01 PM 1093972 2929416 2659704 70.86 2104 1996344 677064 14.10 209368 2130284 39628 06:10:01 PM 1163984 2968756 2589692 68.99 2104 1965624 635772 13.24 207276 2062092 8840 06:11:01 PM 1173736 2978112 2579940 68.73 2104 1965128 622028 12.95 391316 1869708 7356 06:12:01 PM 1205408 3015472 2548268 67.89 2104 1970308 595204 12.39 391124 1835336 21628 Average: 1179371 2966792 2574305 68.58 2104 1949231 642163 13.37 237974 2020862 43144 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.37 61.10 885.57 6.38 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.10 23.63 191.76 5.24 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 43.85 37.77 583.10 6.85 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.48 13.61 12.47 5.46 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.48 11.01 7.72 4.22 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.77 14.61 16.59 6.18 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 10.73 11.58 8.75 5.66 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 27.54 24.76 243.71 5.71 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) 12/24/2025 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.94 0.00 4.04 1.69 4.35 53.97 06:06:01 PM 0 35.66 0.00 4.05 1.37 4.33 54.60 06:06:01 PM 1 36.21 0.00 4.04 2.02 4.38 53.35 06:07:01 PM all 36.28 0.00 4.08 2.11 4.35 53.18 06:07:01 PM 0 40.40 0.00 4.10 1.83 4.32 49.35 06:07:01 PM 1 32.16 0.00 4.05 2.39 4.39 57.00 06:08:01 PM all 35.24 0.00 2.35 1.26 3.95 57.19 06:08:01 PM 0 49.41 0.00 3.10 1.55 4.05 41.89 06:08:01 PM 1 21.22 0.00 1.62 0.98 3.85 72.34 06:09:01 PM all 35.89 0.00 2.61 0.29 4.11 57.11 06:09:01 PM 0 40.31 0.00 2.53 0.26 4.07 52.83 06:09:01 PM 1 31.49 0.00 2.69 0.31 4.15 61.36 06:10:01 PM all 36.17 0.00 2.28 0.56 3.42 57.57 06:10:01 PM 0 61.03 0.00 3.38 0.61 3.58 31.40 06:10:01 PM 1 11.72 0.00 1.21 0.51 3.26 83.31 06:11:01 PM all 34.12 0.00 2.98 0.46 4.12 58.32 06:11:01 PM 0 46.16 0.00 3.76 0.38 4.42 45.29 06:11:01 PM 1 22.14 0.00 2.21 0.54 3.83 71.29 06:12:01 PM all 38.38 0.00 2.85 0.61 4.58 53.57 06:12:01 PM 0 42.23 0.00 3.03 0.74 4.26 49.75 06:12:01 PM 1 34.56 0.00 2.68 0.49 4.90 57.37 Average: all 36.01 0.00 3.03 1.00 4.13 55.84 Average: 0 45.00 0.00 3.42 0.96 4.15 46.46 Average: 1 27.06 0.00 2.64 1.03 4.11 65.16