---> uname -a: Linux prd-centos8-robot-2c-8g-17406.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 637 4887 19 2173 6761 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:4f:72:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe4f:72a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/30/2025 _x86_64_ (2 CPU) 01:52:22 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 89.04 6.48 82.56 1100.97 5904.13 01:55:01 AM 79.59 1.02 78.57 73.44 10994.24 01:56:01 AM 34.42 0.42 34.01 64.78 2181.04 01:57:01 AM 73.24 6.93 66.31 1289.52 7943.56 01:58:01 AM 6.53 0.05 6.48 4.80 522.08 01:59:01 AM 21.25 0.33 20.91 37.86 1112.23 Average: 50.68 2.54 48.14 428.55 4776.23 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5204760 7013048 2677672 33.97 2688 1984896 749920 8.40 188976 2148868 258864 01:55:01 AM 5121304 6965676 2761128 35.03 2688 2020396 791984 8.87 199316 2208272 8 01:56:01 AM 4981148 6956052 2901284 36.81 2688 2145428 791364 8.86 234496 2298348 102316 01:57:01 AM 4908480 7010552 2973952 37.73 2688 2268352 715924 8.02 261272 2325888 10836 01:58:01 AM 4865320 6967864 3017112 38.28 2688 2268832 768728 8.61 261608 2367504 352 01:59:01 AM 5019224 6934804 2863208 36.32 2688 2087480 788952 8.83 301760 2197632 24024 Average: 5016706 6974666 2865726 36.36 2688 2129231 767812 8.60 241238 2257752 66067 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 180.39 133.24 1384.09 30.11 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 63.60 45.60 583.14 5.41 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 41.45 36.64 337.83 8.76 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 197.58 167.02 46.23 41.72 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 26.84 17.23 5.68 5.43 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 89.10 72.74 1080.45 22.17 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 99.83 78.74 572.90 18.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/30/2025 _x86_64_ (2 CPU) 01:52:22 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 40.05 0.00 6.04 0.87 0.10 52.94 01:54:01 AM 0 57.16 0.00 7.02 1.18 0.10 34.53 01:54:01 AM 1 22.94 0.00 5.07 0.55 0.10 71.35 01:55:01 AM all 13.13 0.00 1.68 0.97 0.08 84.14 01:55:01 AM 0 20.69 0.00 1.83 0.88 0.08 76.51 01:55:01 AM 1 5.57 0.00 1.53 1.05 0.07 91.78 01:56:01 AM all 27.82 0.00 3.79 0.27 0.08 68.03 01:56:01 AM 0 33.37 0.00 3.98 0.28 0.08 62.28 01:56:01 AM 1 22.27 0.00 3.60 0.27 0.08 73.78 01:57:01 AM all 22.62 0.00 4.46 0.69 0.08 72.15 01:57:01 AM 0 28.69 0.00 4.74 0.82 0.07 65.69 01:57:01 AM 1 16.54 0.00 4.18 0.57 0.08 78.62 01:58:01 AM all 1.87 0.00 0.28 0.05 0.06 97.74 01:58:01 AM 0 1.62 0.00 0.20 0.08 0.05 98.04 01:58:01 AM 1 2.12 0.00 0.35 0.02 0.07 97.44 01:59:01 AM all 17.10 0.00 2.25 0.06 0.09 80.50 01:59:01 AM 0 19.64 0.00 2.14 0.07 0.10 78.06 01:59:01 AM 1 14.55 0.00 2.36 0.05 0.08 82.96 Average: all 20.45 0.00 3.09 0.49 0.08 75.90 Average: 0 26.88 0.00 3.32 0.55 0.08 69.17 Average: 1 14.00 0.00 2.85 0.42 0.08 82.65