---> uname -a: Linux prd-centos8-builder-2c-4g-367.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 1125 17 2043 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:2b:22:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe2b:22be/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) 12/12/2025 _x86_64_ (2 CPU) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.81 0.87 56.94 28.93 5971.17 11:07:01 PM 67.84 0.47 67.38 53.32 8402.12 11:08:01 PM 30.86 0.08 30.78 1.87 3510.93 11:09:01 PM 19.24 0.27 18.98 41.85 760.93 11:10:01 PM 18.54 0.00 18.54 0.00 668.63 11:11:01 PM 16.27 0.57 15.70 27.18 545.61 11:12:01 PM 17.65 0.38 17.27 38.64 496.77 Average: 32.60 0.38 32.22 27.40 2907.60 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1390344 3035936 2363328 62.96 2104 1813384 593400 12.36 143864 1929128 131312 11:07:01 PM 1208752 2983220 2544920 67.80 2104 1935824 623040 12.97 148704 2077964 58964 11:08:01 PM 1076824 2914828 2676848 71.31 2104 1998908 696756 14.51 173908 2183892 51456 11:09:01 PM 1139820 2944748 2613852 69.63 2104 1965848 656080 13.66 206252 2088480 8416 11:10:01 PM 1214300 3019832 2539372 67.65 2104 1966340 589264 12.27 206996 2011960 4 11:11:01 PM 1194212 2999268 2559460 68.19 2104 1965732 611680 12.74 391152 1849028 7480 11:12:01 PM 1217572 3028228 2536100 67.56 2104 1970860 572664 11.92 390828 1823380 21572 Average: 1205975 2989437 2547697 67.87 2104 1945271 620412 12.92 237386 1994833 39886 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.77 56.99 826.98 5.80 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 28.92 25.27 245.85 5.48 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 45.58 39.36 583.82 7.13 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.70 13.58 13.49 5.19 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.88 11.88 8.16 4.62 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.70 14.70 16.96 6.36 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.08 10.78 8.32 5.55 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 27.94 24.65 243.31 5.73 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) 12/12/2025 _x86_64_ (2 CPU) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.94 0.00 4.15 1.57 3.60 53.74 11:06:01 PM 0 33.40 0.00 3.96 2.26 3.42 56.96 11:06:01 PM 1 40.47 0.00 4.34 0.88 3.77 50.54 11:07:01 PM all 34.27 0.00 3.89 2.60 4.64 54.60 11:07:01 PM 0 25.68 0.00 3.16 2.87 4.60 63.69 11:07:01 PM 1 42.92 0.00 4.62 2.33 4.68 45.45 11:08:01 PM all 35.44 0.00 2.43 1.19 4.02 56.92 11:08:01 PM 0 20.38 0.00 1.85 1.36 4.08 72.32 11:08:01 PM 1 50.69 0.00 3.01 1.02 3.97 41.31 11:09:01 PM all 35.93 0.00 2.52 0.70 4.24 56.61 11:09:01 PM 0 24.77 0.00 2.42 0.85 4.21 67.75 11:09:01 PM 1 47.18 0.00 2.61 0.56 4.27 45.38 11:10:01 PM all 35.41 0.00 2.30 0.44 4.11 57.75 11:10:01 PM 0 28.60 0.00 2.14 0.44 3.69 65.14 11:10:01 PM 1 42.20 0.00 2.46 0.44 4.53 50.37 11:11:01 PM all 33.42 0.00 3.00 0.79 3.88 58.92 11:11:01 PM 0 26.19 0.00 2.95 0.74 3.67 66.46 11:11:01 PM 1 40.67 0.00 3.05 0.84 4.09 51.35 11:12:01 PM all 38.99 0.00 2.65 0.56 3.92 53.88 11:12:01 PM 0 13.41 0.00 1.79 0.59 3.34 80.86 11:12:01 PM 1 64.92 0.00 3.52 0.53 4.50 26.52 Average: all 35.77 0.00 2.99 1.12 4.06 56.06 Average: 0 24.63 0.00 2.61 1.30 3.86 67.60 Average: 1 46.97 0.00 3.37 0.94 4.26 44.45