---> uname -a: Linux prd-centos8-builder-2c-1g-18634.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: 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 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 570 4881 19 2246 6819 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:06:97:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe06:9704/64 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) 06/21/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 336.07 144.30 191.77 2365.48 8214.90 05:06:01 AM 95.90 2.90 93.00 283.37 13128.01 05:07:01 AM 25.51 0.10 25.41 3.60 962.97 05:08:01 AM 31.69 1.12 30.57 70.24 869.46 Average: 122.30 37.11 85.19 680.70 5794.04 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5116792 6988104 2765648 35.09 2688 2039112 769136 8.61 212416 2192812 256384 05:06:01 AM 5035968 7015940 2846472 36.11 2688 2142624 717936 8.04 234532 2228000 22256 05:07:01 AM 5023956 7002624 2858484 36.26 2688 2141564 717136 8.03 236620 2237480 7484 05:08:01 AM 4992468 6976784 2889972 36.66 2688 2146764 733408 8.21 423952 2081848 20864 Average: 5042296 6995863 2840144 36.03 2688 2117516 734404 8.22 276880 2185035 76747 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 149.17 92.82 1579.61 30.85 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 50.25 38.64 455.58 12.05 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 22.10 19.76 19.84 7.37 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 31.24 25.89 29.37 11.43 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 63.19 44.28 521.12 15.42 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) 06/21/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 35.89 2.68 36.04 4.49 0.10 20.80 05:05:01 AM 0 33.93 2.42 35.76 4.66 0.10 23.13 05:05:01 AM 1 37.84 2.94 36.32 4.32 0.10 18.48 05:06:01 AM all 36.39 0.00 5.02 2.12 0.09 56.38 05:06:01 AM 0 25.71 0.00 4.22 1.37 0.08 68.62 05:06:01 AM 1 47.07 0.00 5.82 2.87 0.10 44.15 05:07:01 AM all 36.69 0.00 3.30 0.20 0.09 59.72 05:07:01 AM 0 26.65 0.00 2.75 0.20 0.08 70.32 05:07:01 AM 1 46.73 0.00 3.85 0.20 0.10 49.12 05:08:01 AM all 38.12 0.00 4.60 0.20 0.13 56.94 05:08:01 AM 0 30.16 0.00 4.35 0.20 0.15 65.13 05:08:01 AM 1 46.04 0.00 4.85 0.20 0.12 48.78 Average: all 36.77 0.66 12.14 1.74 0.10 48.58 Average: 0 29.09 0.60 11.67 1.60 0.11 56.95 Average: 1 44.45 0.73 12.61 1.89 0.10 40.22