---> uname -a: Linux prd-centos8-builder-2c-1g-11920.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2799.996 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 572 4870 19 2254 6816 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:23:52:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe23:528b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/24/2026 _x86_64_ (2 CPU) 21:03:26 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 383.89 140.86 243.03 2319.21 8254.19 09:06:01 PM 97.18 1.38 95.80 266.18 13420.46 09:07:01 PM 30.16 0.10 30.06 3.60 1313.20 09:08:01 PM 33.67 1.12 32.56 70.24 935.27 Average: 136.22 35.86 100.36 664.77 5980.88 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5081548 6971220 2800892 35.53 2688 2056752 749660 8.39 212388 2223932 270348 09:06:01 PM 5042868 7030060 2839572 36.02 2688 2150044 662252 7.42 234252 2220284 21032 09:07:01 PM 5012556 6999796 2869884 36.41 2688 2150264 697088 7.81 236420 2247248 8 09:08:01 PM 4977376 6970120 2905064 36.85 2688 2155452 727940 8.15 423980 2095856 20864 Average: 5028587 6992799 2853853 36.21 2688 2128128 709235 7.94 276760 2196830 78063 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 121.23 82.79 1594.79 30.90 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 49.42 35.72 481.30 9.38 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 22.06 19.88 19.29 7.35 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 35.34 27.17 30.90 16.00 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 57.01 41.39 531.55 15.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/24/2026 _x86_64_ (2 CPU) 21:03:26 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 38.78 2.64 35.41 2.92 0.14 20.11 09:05:01 PM 0 36.08 3.40 41.05 2.84 0.14 16.49 09:05:01 PM 1 41.46 1.88 29.80 3.00 0.14 23.71 09:06:01 PM all 37.58 0.00 4.91 0.98 0.13 56.40 09:06:01 PM 0 53.20 0.00 5.17 1.07 0.12 40.44 09:06:01 PM 1 21.97 0.00 4.65 0.88 0.13 72.36 09:07:01 PM all 37.34 0.00 3.17 0.16 0.11 59.22 09:07:01 PM 0 40.66 0.00 2.70 0.23 0.12 56.29 09:07:01 PM 1 34.02 0.00 3.64 0.08 0.10 62.16 09:08:01 PM all 39.44 0.00 4.42 0.16 0.12 55.86 09:08:01 PM 0 52.64 0.00 5.54 0.20 0.13 41.49 09:08:01 PM 1 26.27 0.00 3.30 0.12 0.12 70.20 Average: all 38.29 0.65 11.85 1.04 0.12 48.05 Average: 0 45.70 0.83 13.45 1.07 0.13 38.82 Average: 1 30.88 0.46 10.26 1.01 0.12 57.26