---> uname -a: Linux prd-centos8-robot-2c-8g-18030.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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 4953 19 2177 6833 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:2b:33:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe2b:3309/64 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) 01/03/2026 _x86_64_ (2 CPU) 01:52:15 LINUX RESTART (2 CPU) 01:53:02 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 92.48 6.56 85.92 1143.34 6506.52 01:55:01 AM 87.32 1.08 86.24 75.32 11199.63 01:56:01 AM 47.05 7.13 39.92 1310.50 2362.53 01:57:01 AM 64.70 0.22 64.48 43.59 8163.83 01:58:01 AM 4.57 0.07 4.50 4.93 161.87 01:59:01 AM 2.07 0.03 2.03 1.87 120.10 02:00:01 AM 16.13 0.32 15.81 36.92 946.08 Average: 44.79 2.19 42.60 371.97 4203.20 01:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5209552 7008868 2672880 33.91 2688 1976700 742944 8.32 195768 2141484 254608 01:55:01 AM 5200100 7039928 2682332 34.03 2688 2015884 679228 7.61 209716 2125724 9936 01:56:01 AM 4828204 6987528 3054228 38.75 2688 2324632 736924 8.25 297088 2376240 247208 01:57:01 AM 4978164 7075900 2904268 36.84 2688 2264740 623240 6.98 260496 2261668 4 01:58:01 AM 4934816 7033444 2947616 37.39 2688 2265636 692280 7.75 260960 2304476 764 01:59:01 AM 4926560 7027628 2955872 37.50 2688 2268084 692280 7.75 261108 2312656 1532 02:00:01 AM 5084752 7004428 2797680 35.49 2688 2092136 708132 7.93 304516 2129928 24040 Average: 5023164 7025389 2859268 36.27 2688 2172545 696433 7.80 255665 2236025 76870 01:53:02 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 234.29 163.89 1481.16 36.94 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 61.67 44.44 587.12 7.77 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 40.09 34.19 336.96 7.71 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 208.31 152.93 46.43 39.89 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 22.58 15.01 5.94 4.30 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 23.98 22.60 8.43 5.22 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 61.68 39.52 85.97 27.00 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 92.90 67.29 361.92 18.36 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) 01/03/2026 _x86_64_ (2 CPU) 01:52:15 LINUX RESTART (2 CPU) 01:53:02 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 37.40 0.00 6.06 1.43 0.12 54.99 01:54:01 AM 0 52.48 0.00 7.84 1.68 0.12 37.88 01:54:01 AM 1 22.41 0.00 4.29 1.18 0.12 72.00 01:55:01 AM all 19.71 0.00 3.13 2.19 0.08 74.90 01:55:01 AM 0 20.82 0.00 3.17 2.25 0.08 73.66 01:55:01 AM 1 18.60 0.00 3.09 2.12 0.07 76.13 01:56:01 AM all 29.80 0.00 4.63 0.94 0.13 64.49 01:56:01 AM 0 29.74 0.00 4.53 1.02 0.13 64.58 01:56:01 AM 1 29.87 0.00 4.74 0.86 0.13 64.40 01:57:01 AM all 15.24 0.00 3.09 0.87 0.07 80.74 01:57:01 AM 0 18.56 0.00 3.36 0.70 0.07 77.31 01:57:01 AM 1 11.91 0.00 2.82 1.03 0.07 84.16 01:58:01 AM all 4.24 0.00 0.38 0.03 0.07 95.29 01:58:01 AM 0 6.78 0.00 0.58 0.02 0.07 92.55 01:58:01 AM 1 1.70 0.00 0.17 0.03 0.07 98.03 01:59:01 AM all 11.24 0.00 0.77 0.01 0.08 87.91 01:59:01 AM 0 13.52 0.00 0.94 0.00 0.08 85.46 01:59:01 AM 1 8.96 0.00 0.60 0.02 0.07 90.36 02:00:01 AM all 19.01 0.00 2.34 0.10 0.08 78.46 02:00:01 AM 0 18.68 0.00 2.35 0.08 0.08 78.80 02:00:01 AM 1 19.34 0.00 2.34 0.12 0.08 78.12 Average: all 19.49 0.00 2.91 0.79 0.09 76.72 Average: 0 22.88 0.00 3.24 0.82 0.09 72.97 Average: 1 16.12 0.00 2.58 0.77 0.09 80.46