---> uname -a: Linux prd-centos8-builder-2c-4g-576.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 1117 17 2045 2887 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:c4:bc:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fec4:bcd3/64 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) 05/11/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 258.64 184.89 73.75 14984.71 38104.06 06:06:01 AM 61.04 0.38 60.66 34.13 5595.25 06:07:01 AM 66.63 2.13 64.50 84.91 9930.44 06:08:01 AM 25.30 0.25 25.05 40.13 1012.66 06:09:01 AM 19.13 0.07 19.06 3.07 482.17 06:10:01 AM 16.78 0.63 16.14 20.79 632.96 06:11:01 AM 17.69 0.47 17.22 48.91 493.27 Average: 66.46 26.98 39.48 2174.16 8036.59 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1615036 3084300 2138636 56.97 2104 1648076 595876 12.41 137440 1751652 70740 06:06:01 AM 1292884 2995396 2460788 65.56 2104 1870112 656872 13.68 145452 2024140 170304 06:07:01 AM 1052740 2907068 2700932 71.95 2104 2015304 717388 14.94 154056 2226544 57464 06:08:01 AM 1083632 2929432 2670040 71.13 2104 2007140 687016 14.31 214144 2138200 46716 06:09:01 AM 1065388 2911368 2688284 71.62 2104 2007232 706376 14.71 215032 2154976 45796 06:10:01 AM 1145904 2954256 2607768 69.47 2104 1969560 660544 13.75 212516 2075472 7472 06:11:01 AM 1133808 2955628 2619864 69.79 2104 1982496 654432 13.63 399408 1900628 20272 Average: 1198485 2962493 2555187 68.07 2104 1928560 668358 13.92 211150 2038802 59823 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 243.59 126.65 1012.75 56.99 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 83.70 68.92 920.40 8.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 53.03 44.07 642.38 7.19 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 13.03 15.08 13.84 5.95 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.81 13.21 9.04 6.18 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.51 12.91 10.57 4.12 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.31 15.71 17.43 7.63 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 62.15 42.37 375.20 13.72 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) 05/11/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.81 0.07 13.69 12.18 2.11 28.15 06:05:01 AM 0 33.87 0.05 15.00 14.04 1.95 35.09 06:05:01 AM 1 53.76 0.08 12.38 10.32 2.26 21.20 06:06:01 AM all 36.60 0.00 3.83 1.75 2.27 55.55 06:06:01 AM 0 30.93 0.00 3.62 1.95 2.12 61.38 06:06:01 AM 1 42.27 0.00 4.04 1.54 2.43 49.72 06:07:01 AM all 36.42 0.00 4.03 2.12 2.72 54.72 06:07:01 AM 0 11.46 0.00 2.36 2.66 2.48 81.05 06:07:01 AM 1 61.62 0.00 5.71 1.57 2.96 28.13 06:08:01 AM all 34.50 0.00 2.63 0.89 2.90 59.07 06:08:01 AM 0 18.57 0.00 1.62 0.83 2.92 76.05 06:08:01 AM 1 50.59 0.00 3.66 0.96 2.87 41.92 06:09:01 AM all 37.31 0.00 2.52 0.41 2.32 57.44 06:09:01 AM 0 16.80 0.00 1.35 0.25 2.12 79.48 06:09:01 AM 1 57.99 0.00 3.70 0.56 2.52 35.22 06:10:01 AM all 33.31 0.00 2.71 0.34 2.60 61.05 06:10:01 AM 0 26.70 0.00 2.02 0.46 2.50 68.32 06:10:01 AM 1 39.91 0.00 3.39 0.21 2.70 53.78 06:11:01 AM all 38.30 0.00 3.27 0.45 2.74 55.24 06:11:01 AM 0 26.94 0.00 2.49 0.46 2.42 67.69 06:11:01 AM 1 49.64 0.00 4.06 0.44 3.06 42.80 Average: all 37.16 0.01 4.65 2.57 2.52 53.10 Average: 0 23.57 0.01 4.03 2.92 2.36 67.12 Average: 1 50.81 0.01 5.26 2.21 2.69 39.02