---> uname -a: Linux prd-centos8-robot-2c-8g-19807.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: 2799.998 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 578 4952 19 2167 6821 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:8f:ea:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe8f:ea28/64 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) 02/22/2026 _x86_64_ (2 CPU) 01:36:56 LINUX RESTART (2 CPU) 01:38:01 AM tps rtps wtps bread/s bwrtn/s 01:39:01 AM 124.73 1.10 123.63 75.85 12437.53 01:40:01 AM 29.52 0.42 29.11 64.78 3289.77 01:41:01 AM 63.65 6.90 56.75 1285.84 3429.17 01:42:01 AM 33.09 0.03 33.06 3.47 6337.39 01:43:01 AM 2.52 0.00 2.52 0.00 71.26 01:44:01 AM 0.13 0.00 0.13 0.00 1.32 01:45:01 AM 0.30 0.07 0.23 4.93 7.10 01:46:01 AM 18.08 0.33 17.75 37.86 750.87 Average: 34.00 1.11 32.90 184.10 3290.42 01:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 AM 5183252 7016724 2699180 34.24 2688 2009668 700884 7.85 198852 2153492 72424 01:40:01 AM 5255304 7090572 2627128 33.33 2688 2011612 654628 7.33 219720 2060236 4 01:41:01 AM 4937044 7024952 2945388 37.37 2688 2254780 667688 7.48 255632 2311896 174412 01:42:01 AM 4977424 7065232 2905008 36.85 2688 2255100 625652 7.01 261456 2262812 8 01:43:01 AM 4977304 7065116 2905128 36.86 2688 2255104 625652 7.01 261456 2262804 4 01:44:01 AM 4977484 7065296 2904948 36.85 2688 2255104 625652 7.01 261460 2262816 8 01:45:01 AM 4927596 7018080 2954836 37.49 2688 2257784 695188 7.78 261792 2312020 2524 01:46:01 AM 5086812 6995736 2795620 35.47 2688 2081800 714668 8.00 307068 2128656 28944 Average: 5040278 7042714 2842154 36.06 2688 2172619 663752 7.43 253430 2219342 34791 01:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 94.65 74.27 1193.59 10.98 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 17.66 11.20 6.27 4.19 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 47.18 39.82 338.85 9.88 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 589.94 422.48 111.84 93.83 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 2.52 2.08 1.50 0.49 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 3.18 1.97 0.55 0.44 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 45.58 27.97 22.92 3.00 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 159.07 123.03 1382.84 32.70 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 119.97 87.85 382.27 19.44 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) 02/22/2026 _x86_64_ (2 CPU) 01:36:56 LINUX RESTART (2 CPU) 01:38:01 AM CPU %user %nice %system %iowait %steal %idle 01:39:01 AM all 33.05 0.00 5.24 1.25 0.11 60.36 01:39:01 AM 0 31.68 0.00 5.67 1.03 0.10 61.52 01:39:01 AM 1 34.42 0.00 4.81 1.46 0.12 59.19 01:40:01 AM all 10.78 0.00 1.78 0.30 0.06 87.09 01:40:01 AM 0 7.29 0.00 1.60 0.37 0.05 90.69 01:40:01 AM 1 14.27 0.00 1.95 0.23 0.07 83.48 01:41:01 AM all 32.23 0.00 6.30 0.44 0.10 60.93 01:41:01 AM 0 23.85 0.00 5.48 0.38 0.10 70.19 01:41:01 AM 1 40.62 0.00 7.12 0.50 0.10 51.66 01:42:01 AM all 4.71 0.00 1.58 0.41 0.06 93.24 01:42:01 AM 0 4.71 0.00 1.78 0.59 0.07 92.87 01:42:01 AM 1 4.72 0.00 1.39 0.23 0.05 93.61 01:43:01 AM all 0.33 0.00 0.09 0.01 0.05 99.52 01:43:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 01:43:01 AM 1 0.10 0.00 0.12 0.02 0.07 99.70 01:44:01 AM all 0.33 0.00 0.06 0.00 0.04 99.57 01:44:01 AM 0 0.53 0.00 0.03 0.00 0.02 99.42 01:44:01 AM 1 0.12 0.00 0.08 0.00 0.07 99.73 01:45:01 AM all 5.26 0.00 1.42 0.01 0.05 93.26 01:45:01 AM 0 1.76 0.00 0.12 0.00 0.03 98.09 01:45:01 AM 1 8.76 0.00 2.73 0.02 0.07 88.43 01:46:01 AM all 16.38 0.00 2.49 0.07 0.08 80.98 01:46:01 AM 0 11.24 0.00 2.40 0.05 0.08 86.22 01:46:01 AM 1 21.49 0.00 2.58 0.08 0.08 75.77 Average: all 12.90 0.00 2.37 0.31 0.07 84.35 Average: 0 10.21 0.00 2.15 0.30 0.06 87.28 Average: 1 15.59 0.00 2.60 0.32 0.08 81.42