---> uname -a: Linux prd-centos8-builder-2c-4g-719.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 502 1125 17 2037 2886 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:1f:99:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe1f:9961/64 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) 08/11/2025 _x86_64_ (2 CPU) 13:04:06 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 78.74 7.03 71.71 977.41 5243.47 01:07:01 PM 75.32 0.03 75.29 0.27 7997.88 01:08:01 PM 38.22 0.52 37.70 54.92 4700.83 01:09:01 PM 24.26 0.20 24.06 38.79 960.30 01:10:01 PM 17.53 0.07 17.46 3.07 449.90 01:11:01 PM 16.42 0.00 16.42 0.00 667.97 01:12:01 PM 16.14 1.72 14.43 80.76 449.84 Average: 38.09 1.37 36.72 165.02 2924.15 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1371380 2963800 2382296 63.47 2104 1767756 719136 14.97 155704 1963052 89416 01:07:01 PM 1260456 3013840 2493220 66.42 2104 1915072 604320 12.58 145056 2031732 81964 01:08:01 PM 1200768 2999344 2552908 68.01 2104 1959188 622672 12.97 168916 2064936 23608 01:09:01 PM 1060328 2898700 2693348 71.75 2104 1999352 716376 14.92 208424 2166032 49040 01:10:01 PM 1084764 2915912 2668912 71.10 2104 1991996 698660 14.55 207692 2141812 41688 01:11:01 PM 1051492 2888172 2702184 71.99 2104 1997496 721424 15.02 210416 2171168 47176 01:12:01 PM 1175752 2978136 2577924 68.68 2104 1963024 624792 13.01 392472 1864996 10104 Average: 1172134 2951129 2581542 68.77 2104 1941983 672483 14.00 212669 2057675 48999 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 99.42 74.09 993.02 22.53 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 25.62 20.84 260.59 3.86 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 38.84 31.17 570.41 6.08 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.85 12.65 11.57 5.34 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.91 13.33 8.39 5.96 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 13.47 14.21 15.69 4.18 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 21.99 18.71 21.96 18.39 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 31.44 26.43 268.79 9.48 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) 08/11/2025 _x86_64_ (2 CPU) 13:04:06 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 32.63 0.00 4.13 3.45 5.36 54.43 01:06:01 PM 0 39.75 0.00 4.85 4.03 5.63 45.74 01:06:01 PM 1 25.51 0.00 3.41 2.88 5.09 63.11 01:07:01 PM all 35.23 0.00 4.66 2.45 5.39 52.26 01:07:01 PM 0 52.54 0.00 6.52 2.60 4.92 33.42 01:07:01 PM 1 18.36 0.00 2.85 2.31 5.85 70.63 01:08:01 PM all 33.54 0.00 3.05 2.31 4.54 56.56 01:08:01 PM 0 40.06 0.00 3.41 2.30 4.66 49.57 01:08:01 PM 1 27.04 0.00 2.69 2.32 4.42 63.54 01:09:01 PM all 35.08 0.00 2.11 1.15 4.42 57.24 01:09:01 PM 0 41.41 0.00 2.35 1.61 4.43 50.20 01:09:01 PM 1 28.78 0.00 1.86 0.70 4.41 64.25 01:10:01 PM all 36.73 0.00 2.39 0.53 4.66 55.68 01:10:01 PM 0 46.98 0.00 2.54 0.88 4.58 45.02 01:10:01 PM 1 26.60 0.00 2.24 0.19 4.74 66.23 01:11:01 PM all 32.41 0.00 2.58 0.65 4.32 60.05 01:11:01 PM 0 40.14 0.00 2.61 0.34 4.54 52.38 01:11:01 PM 1 24.68 0.00 2.54 0.96 4.10 67.72 01:12:01 PM all 37.61 0.00 3.26 0.48 5.03 53.61 01:12:01 PM 0 30.20 0.00 3.17 0.34 5.17 61.12 01:12:01 PM 1 45.08 0.00 3.34 0.63 4.90 46.05 Average: all 34.75 0.00 3.17 1.58 4.82 55.69 Average: 0 41.55 0.00 3.63 1.73 4.85 48.24 Average: 1 27.98 0.00 2.70 1.43 4.79 63.10