---> uname -a: Linux prd-centos8-builder-2c-4g-1320.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 493 1136 17 2036 2897 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:c2:c7:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fec2:c78b/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) 08/18/2025 _x86_64_ (2 CPU) 19:03:57 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 60.98 6.01 54.96 909.12 5596.41 07:07:01 PM 65.93 0.47 65.47 53.31 7129.89 07:08:01 PM 33.69 0.08 33.61 1.87 4580.17 07:09:01 PM 21.08 0.27 20.81 41.85 900.08 07:10:01 PM 17.13 0.00 17.13 0.00 600.70 07:11:01 PM 16.48 0.37 16.11 18.13 655.10 07:12:01 PM 17.62 0.38 17.24 38.65 492.57 Average: 33.21 1.07 32.14 150.04 2844.16 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1295668 2936836 2458016 65.48 2104 1808816 710184 14.79 142884 2021232 129200 07:07:01 PM 1217576 2980308 2536108 67.56 2104 1923728 634192 13.21 145896 2071356 89088 07:08:01 PM 1110604 2939792 2643080 70.41 2104 1989788 672684 14.01 173956 2149408 54036 07:09:01 PM 1173008 2971232 2580676 68.75 2104 1958960 641608 13.36 205608 2055112 8408 07:10:01 PM 1202932 3001824 2550752 67.95 2104 1959460 613524 12.78 205972 2024588 8840 07:11:01 PM 1195628 2996328 2558056 68.15 2104 1961344 618324 12.88 390064 1848124 10204 07:12:01 PM 1142176 2952540 2611508 69.57 2104 1970796 657976 13.70 392584 1897416 19180 Average: 1191085 2968409 2562599 68.27 2104 1938985 649785 13.53 236709 2009605 45565 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 54.88 41.78 798.83 4.78 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.04 22.57 264.29 5.01 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 34.18 28.08 566.11 6.52 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.88 13.13 11.83 8.58 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.66 11.98 7.88 4.89 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.76 16.09 17.44 6.51 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 9.86 11.16 8.19 5.46 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 23.10 20.63 237.88 5.97 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) 08/18/2025 _x86_64_ (2 CPU) 19:03:57 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.62 0.00 4.12 2.28 4.19 53.79 07:06:01 PM 0 43.21 0.00 4.94 1.99 3.91 45.96 07:06:01 PM 1 28.10 0.00 3.30 2.58 4.48 61.54 07:07:01 PM all 37.30 0.00 4.08 2.12 3.19 53.32 07:07:01 PM 0 50.17 0.00 4.61 1.76 3.44 40.01 07:07:01 PM 1 24.43 0.00 3.56 2.47 2.93 66.62 07:08:01 PM all 34.78 0.00 3.08 1.10 3.26 57.78 07:08:01 PM 0 46.79 0.00 3.74 0.87 3.53 45.07 07:08:01 PM 1 22.81 0.00 2.42 1.33 2.99 70.46 07:09:01 PM all 36.25 0.00 2.64 0.59 3.58 56.95 07:09:01 PM 0 37.93 0.00 2.69 0.62 3.55 55.20 07:09:01 PM 1 34.56 0.00 2.58 0.56 3.61 58.69 07:10:01 PM all 36.22 0.00 2.28 0.53 3.72 57.25 07:10:01 PM 0 50.97 0.00 2.92 0.82 4.07 41.22 07:10:01 PM 1 21.55 0.00 1.63 0.25 3.37 73.21 07:11:01 PM all 33.92 0.00 3.17 0.58 3.40 58.93 07:11:01 PM 0 39.80 0.00 3.65 0.40 3.07 53.09 07:11:01 PM 1 28.09 0.00 2.70 0.75 3.72 64.73 07:12:01 PM all 37.79 0.00 2.75 0.56 3.88 55.02 07:12:01 PM 0 48.44 0.00 2.59 0.51 3.72 44.74 07:12:01 PM 1 27.23 0.00 2.92 0.60 4.05 65.20 Average: all 35.98 0.00 3.16 1.11 3.60 56.15 Average: 0 45.34 0.00 3.59 0.99 3.61 46.47 Average: 1 26.68 0.00 2.73 1.22 3.59 65.78