---> uname -a: Linux prd-centos8-builder-2c-4g-2170.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 487 1142 17 2036 2903 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:68:86:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe68:8660/64 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) 08/27/2025 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.40 0.75 55.65 25.59 5768.18 05:07:01 PM 65.16 0.47 64.69 53.32 7148.84 05:08:01 PM 34.08 0.08 33.99 1.87 4507.43 05:09:01 PM 21.39 0.27 21.13 41.85 896.45 05:10:01 PM 14.23 0.00 14.23 0.00 372.55 05:11:01 PM 19.17 0.37 18.81 18.12 651.24 05:12:01 PM 18.38 0.38 17.99 38.65 540.99 Average: 32.68 0.33 32.35 25.63 2840.56 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1402852 3041496 2350824 62.63 2104 1807596 591964 12.33 144128 1920372 127032 05:07:01 PM 1223796 2985204 2529880 67.40 2104 1922884 624012 12.99 146352 2065032 83652 05:08:01 PM 1104128 2934172 2649548 70.59 2104 1991008 678112 14.12 174264 2156468 54200 05:09:01 PM 1139852 2954272 2613824 69.63 2104 1975444 657984 13.70 208244 2085140 24744 05:10:01 PM 1191124 2989752 2562552 68.27 2104 1959616 617688 12.86 207436 2035160 8840 05:11:01 PM 1180292 2978124 2573384 68.56 2104 1958736 629132 13.10 391280 1862296 7480 05:12:01 PM 1185036 2986824 2568640 68.43 2104 1962316 628984 13.10 391064 1856940 20100 Average: 1203869 2981406 2549807 67.93 2104 1939657 632554 13.17 237538 1997344 46578 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 61.15 49.37 806.38 5.30 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 24.81 22.35 244.00 4.93 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 51.19 45.28 593.71 7.98 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.61 13.23 12.38 5.37 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.06 11.68 8.44 4.42 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 19.04 16.86 21.87 11.24 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.36 11.86 8.98 5.77 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 27.03 24.37 242.23 6.43 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) 08/27/2025 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 39.27 0.00 4.54 1.25 2.57 52.38 05:06:01 PM 0 22.22 0.00 3.51 1.56 2.53 70.18 05:06:01 PM 1 56.51 0.00 5.58 0.93 2.61 34.38 05:07:01 PM all 38.85 0.00 4.48 2.47 2.41 51.79 05:07:01 PM 0 13.33 0.00 2.72 3.54 2.29 78.12 05:07:01 PM 1 64.65 0.00 6.26 1.40 2.53 25.16 05:08:01 PM all 37.24 0.00 3.18 0.85 1.98 56.74 05:08:01 PM 0 30.57 0.00 2.84 1.05 1.84 63.71 05:08:01 PM 1 43.91 0.00 3.52 0.66 2.12 49.78 05:09:01 PM all 37.29 0.00 2.57 0.69 2.23 57.21 05:09:01 PM 0 32.86 0.00 2.37 0.45 2.01 62.31 05:09:01 PM 1 41.70 0.00 2.78 0.94 2.46 52.12 05:10:01 PM all 35.88 0.00 2.28 0.19 2.07 59.58 05:10:01 PM 0 8.16 0.00 0.89 0.23 2.00 88.71 05:10:01 PM 1 64.02 0.00 3.70 0.15 2.14 29.99 05:11:01 PM all 35.69 0.00 2.99 0.75 2.00 58.58 05:11:01 PM 0 19.52 0.00 2.35 0.91 1.87 75.35 05:11:01 PM 1 51.96 0.00 3.63 0.58 2.13 41.70 05:12:01 PM all 41.01 0.00 3.45 0.30 2.65 52.60 05:12:01 PM 0 31.48 0.00 3.13 0.48 2.65 62.27 05:12:01 PM 1 50.59 0.00 3.77 0.12 2.65 42.88 Average: all 37.89 0.00 3.36 0.93 2.27 55.55 Average: 0 22.57 0.00 2.54 1.17 2.17 71.54 Average: 1 53.31 0.00 4.17 0.68 2.38 39.45