---> uname -a: Linux prd-centos8-robot-2c-8g-23238.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 631 4872 19 2193 6767 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:73:c5:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe73:c562/64 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) 01/09/2026 _x86_64_ (2 CPU) 01:41:59 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 120.46 0.37 120.09 15.59 10714.36 01:45:01 AM 46.55 1.40 45.15 135.95 5241.75 01:46:01 AM 63.32 6.86 56.46 1269.13 3862.23 01:47:01 AM 38.83 2.70 36.13 436.19 6489.24 01:48:01 AM 3.58 0.07 3.52 4.93 136.79 01:49:01 AM 2.00 0.03 1.97 1.87 143.56 01:50:01 AM 18.88 0.40 18.48 46.78 961.15 Average: 41.89 1.68 40.22 270.55 3935.79 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5086948 6963316 2795476 35.46 2688 2053044 779524 8.73 191096 2260656 175332 01:45:01 AM 5219124 7066496 2663300 33.79 2688 2023220 691164 7.74 218932 2096568 10760 01:46:01 AM 4857608 6956372 3024816 38.37 2688 2265416 766844 8.59 256152 2387384 161640 01:47:01 AM 4905752 7019816 2976672 37.76 2688 2281312 705408 7.90 266128 2327012 8 01:48:01 AM 4862192 6977296 3020232 38.32 2688 2282392 755080 8.45 266600 2369964 496 01:49:01 AM 4853864 6971828 3028560 38.42 2688 2285252 755080 8.45 266740 2378360 1092 01:50:01 AM 5007984 6941764 2874440 36.47 2688 2107092 782500 8.76 468396 2047524 22416 Average: 4970496 6985270 2911928 36.94 2688 2185390 747943 8.37 276292 2266781 53106 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 137.24 105.81 1508.00 13.98 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 12.46 8.15 6.57 3.60 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 42.04 35.51 342.58 17.92 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 209.03 147.49 45.10 32.24 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 27.21 18.78 7.45 3.00 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 22.56 21.03 7.10 5.00 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 69.58 45.98 89.19 31.21 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 74.38 54.72 286.45 15.27 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) 01/09/2026 _x86_64_ (2 CPU) 01:41:59 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 37.84 0.00 5.47 2.06 0.12 54.51 01:44:01 AM 0 21.62 0.00 4.43 1.88 0.10 71.97 01:44:01 AM 1 54.15 0.00 6.51 2.25 0.13 36.96 01:45:01 AM all 18.48 0.00 2.25 0.62 0.08 78.57 01:45:01 AM 0 7.70 0.00 1.87 0.73 0.07 89.63 01:45:01 AM 1 29.26 0.00 2.63 0.50 0.08 67.52 01:46:01 AM all 29.07 0.00 5.44 1.58 0.08 63.82 01:46:01 AM 0 11.34 0.00 4.43 1.46 0.07 82.70 01:46:01 AM 1 46.84 0.00 6.44 1.71 0.10 44.90 01:47:01 AM all 10.55 0.00 2.21 0.82 0.07 86.35 01:47:01 AM 0 10.40 0.00 2.52 1.24 0.07 85.77 01:47:01 AM 1 10.70 0.00 1.90 0.40 0.07 86.93 01:48:01 AM all 5.86 0.00 0.60 0.01 0.05 93.48 01:48:01 AM 0 4.63 0.00 0.48 0.02 0.03 94.84 01:48:01 AM 1 7.10 0.00 0.72 0.00 0.07 92.11 01:49:01 AM all 12.28 0.00 0.69 0.08 0.08 86.88 01:49:01 AM 0 2.81 0.00 0.50 0.10 0.07 96.52 01:49:01 AM 1 21.75 0.00 0.89 0.05 0.08 77.23 01:50:01 AM all 23.21 0.00 3.11 0.13 0.08 73.48 01:50:01 AM 0 20.24 0.00 2.52 0.13 0.07 77.04 01:50:01 AM 1 26.18 0.00 3.70 0.12 0.08 69.91 Average: all 19.61 0.00 2.82 0.75 0.08 76.74 Average: 0 11.26 0.00 2.39 0.79 0.07 85.49 Average: 1 27.96 0.00 3.25 0.72 0.09 67.98