---> uname -a: Linux prd-centos8-builder-2c-4g-3866.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 485 1141 17 2038 2904 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:b0:4d:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feb0:4d4b/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) 09/16/2025 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.28 0.32 54.97 9.73 5234.46 05:07:01 PM 69.88 0.50 69.38 53.84 8711.69 05:08:01 PM 31.98 0.05 31.93 1.33 3384.86 05:09:01 PM 18.76 0.27 18.49 41.85 477.06 05:10:01 PM 14.43 0.00 14.43 0.00 523.92 05:11:01 PM 20.12 0.37 19.75 18.12 656.65 05:12:01 PM 18.78 0.38 18.40 38.66 540.58 Average: 32.75 0.27 32.48 23.36 2789.89 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1344840 2993756 2408836 64.17 2104 1817792 642316 13.38 143668 1976456 135420 05:07:01 PM 1223320 2985948 2530356 67.41 2104 1923888 626400 13.04 147224 2063008 38208 05:08:01 PM 1051400 2893956 2702276 71.99 2104 2003412 709416 14.77 175468 2204972 51440 05:09:01 PM 1084268 2919196 2669408 71.11 2104 1995928 689992 14.37 208872 2140332 42732 05:10:01 PM 1198572 2999720 2555104 68.07 2104 1962108 605248 12.60 206916 2027444 8840 05:11:01 PM 1137936 2939452 2615740 69.68 2104 1962400 667300 13.90 390920 1904924 8684 05:12:01 PM 1139332 2944972 2614344 69.65 2104 1966104 660452 13.75 390768 1903548 21376 Average: 1168524 2953857 2585152 68.87 2104 1947376 657303 13.69 237691 2031526 43814 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 56.18 46.82 680.08 5.32 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 23.37 21.34 227.69 5.37 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 41.16 35.65 586.55 6.64 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 12.35 14.60 13.05 6.00 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 10.76 11.43 8.96 3.80 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 19.27 17.44 16.47 7.53 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 11.28 12.03 9.02 5.83 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 24.91 22.76 220.26 5.79 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) 09/16/2025 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.13 0.00 4.30 1.82 2.10 55.65 05:06:01 PM 0 18.73 0.00 2.93 1.74 2.39 74.21 05:06:01 PM 1 53.75 0.00 5.69 1.90 1.82 36.84 05:07:01 PM all 38.08 0.00 4.69 2.17 2.13 52.93 05:07:01 PM 0 15.53 0.00 2.74 1.46 2.28 77.98 05:07:01 PM 1 60.99 0.00 6.68 2.89 1.97 27.47 05:08:01 PM all 38.24 0.00 3.08 0.84 2.21 55.62 05:08:01 PM 0 21.40 0.00 1.83 0.46 2.34 73.97 05:08:01 PM 1 55.29 0.00 4.35 1.23 2.08 37.04 05:09:01 PM all 36.82 0.00 2.47 0.67 2.95 57.08 05:09:01 PM 0 22.20 0.00 1.66 0.85 3.18 72.10 05:09:01 PM 1 51.67 0.00 3.30 0.50 2.72 41.82 05:10:01 PM all 34.46 0.00 2.49 0.37 3.42 59.26 05:10:01 PM 0 19.37 0.00 2.03 0.32 3.56 74.72 05:10:01 PM 1 49.71 0.00 2.96 0.41 3.28 43.64 05:11:01 PM all 37.40 0.00 2.86 0.77 2.71 56.26 05:11:01 PM 0 28.89 0.00 2.82 0.88 3.01 64.40 05:11:01 PM 1 45.99 0.00 2.91 0.66 2.40 48.04 05:12:01 PM all 40.15 0.00 3.31 0.39 3.21 52.95 05:12:01 PM 0 31.44 0.00 3.28 0.20 3.42 61.67 05:12:01 PM 1 48.92 0.00 3.34 0.58 3.00 44.16 Average: all 37.32 0.00 3.31 1.00 2.68 55.68 Average: 0 22.52 0.00 2.47 0.84 2.88 71.29 Average: 1 52.31 0.00 4.17 1.16 2.47 39.89