---> uname -a: Linux prd-centos8-builder-2c-4g-7028.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 490 1057 17 2117 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:4e:e2:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe4e:e28a/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) 07/30/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 258.38 186.38 72.00 15034.04 37959.33 03:06:01 AM 52.98 0.38 52.60 34.12 5643.52 03:07:01 AM 58.90 0.07 58.83 0.80 7388.90 03:08:01 AM 36.63 0.60 36.03 68.26 6560.09 03:09:01 AM 23.80 1.08 22.71 84.65 1016.51 Average: 86.15 37.71 48.44 3045.37 11715.95 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1589244 3057708 2164432 57.66 2104 1648348 612560 12.76 136372 1781308 70372 03:06:01 AM 1365608 3026768 2388068 63.62 2104 1829124 605120 12.60 144492 1953060 137936 03:07:01 AM 1102948 2938884 2650728 70.62 2104 1995504 667928 13.91 146676 2180256 143044 03:08:01 AM 1090008 2969136 2663668 70.96 2104 2037676 631164 13.14 173872 2161728 22236 03:09:01 AM 1112788 2993172 2640888 70.35 2104 2039072 610248 12.71 360340 1952764 7512 Average: 1252119 2997134 2501557 66.64 2104 1909945 625404 13.02 192350 2005823 76220 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 199.17 117.11 967.99 55.43 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 72.94 58.00 803.83 6.18 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 36.44 30.82 256.00 5.06 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.56 36.84 656.65 9.15 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 16.11 15.56 16.87 6.53 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 74.46 51.67 540.31 16.47 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) 07/30/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.19 0.08 14.64 12.19 3.16 27.74 03:05:01 AM 0 48.37 0.07 12.80 13.42 3.20 22.15 03:05:01 AM 1 35.97 0.08 16.50 10.95 3.13 33.36 03:06:01 AM all 32.94 0.00 3.83 1.20 2.69 59.34 03:06:01 AM 0 21.06 0.00 2.83 1.39 2.86 71.86 03:06:01 AM 1 45.00 0.00 4.85 1.01 2.51 46.63 03:07:01 AM all 38.82 0.00 3.73 2.24 2.69 52.52 03:07:01 AM 0 29.43 0.00 3.60 2.34 2.21 62.42 03:07:01 AM 1 48.18 0.00 3.87 2.14 3.16 42.65 03:08:01 AM all 35.05 0.00 2.89 0.94 2.13 58.98 03:08:01 AM 0 7.19 0.00 1.58 1.32 1.70 88.21 03:08:01 AM 1 63.05 0.00 4.21 0.56 2.57 29.60 03:09:01 AM all 38.11 0.00 2.80 0.38 1.86 56.85 03:09:01 AM 0 14.86 0.00 2.43 0.53 1.54 80.64 03:09:01 AM 1 61.45 0.00 3.17 0.23 2.18 32.97 Average: all 37.41 0.01 5.56 3.37 2.51 51.13 Average: 0 24.14 0.01 4.63 3.78 2.30 65.13 Average: 1 50.75 0.02 6.50 2.97 2.71 37.06