---> uname -a: Linux prd-centos8-robot-2c-8g-14980.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4731 19 2365 6791 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:19:01:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe19:1bd/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) 02/19/2026 _x86_64_ (2 CPU) 00:31:57 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 90.45 6.21 84.24 1092.70 6774.56 12:35:01 AM 76.25 1.08 75.17 75.32 10908.90 12:36:01 AM 15.66 0.42 15.24 64.78 670.88 12:37:01 AM 41.71 6.72 34.99 1245.93 3099.95 12:38:01 AM 64.76 2.63 62.12 293.55 7174.37 12:39:01 AM 35.63 0.32 35.32 36.25 1727.62 Average: 54.08 2.90 51.18 468.07 5059.12 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5182156 6978848 2700276 34.26 2688 1973876 761240 8.52 186972 2175460 247592 12:35:01 AM 5152588 6996600 2729844 34.63 2688 2020052 724520 8.11 199048 2180180 4 12:36:01 AM 5230152 7076484 2652280 33.65 2688 2022000 659520 7.38 219836 2083124 4 12:37:01 AM 4924832 6962852 2957600 37.52 2688 2207284 751308 8.41 270288 2313172 80664 12:38:01 AM 4893556 7002104 2988876 37.92 2688 2274772 691424 7.74 267348 2338740 24596 12:39:01 AM 4825748 6932616 3056684 38.78 2688 2273700 769336 8.61 472392 2202832 11088 Average: 5034839 6991584 2847593 36.13 2688 2128614 726225 8.13 269314 2215585 60658 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 207.66 149.78 1378.71 28.82 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 66.09 45.13 639.89 6.73 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 13.65 12.95 5.87 4.43 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 36.93 33.89 335.11 12.80 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 45.46 38.76 25.63 18.02 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 14.03 14.71 13.03 7.29 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 63.97 49.20 399.70 13.02 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) 02/19/2026 _x86_64_ (2 CPU) 00:31:57 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 35.53 0.00 5.65 2.47 0.12 56.24 12:34:01 AM 0 45.28 0.00 6.59 2.48 0.13 45.52 12:34:01 AM 1 25.80 0.00 4.71 2.45 0.10 66.94 12:35:01 AM all 13.70 0.00 2.60 7.21 0.07 76.43 12:35:01 AM 0 13.00 0.00 2.33 6.85 0.07 77.74 12:35:01 AM 1 14.39 0.00 2.86 7.57 0.07 75.11 12:36:01 AM all 10.82 0.00 1.61 0.71 0.06 86.80 12:36:01 AM 0 19.54 0.00 1.99 1.20 0.05 77.22 12:36:01 AM 1 2.10 0.00 1.23 0.22 0.07 96.38 12:37:01 AM all 19.94 0.00 3.92 10.50 0.09 65.55 12:37:01 AM 0 23.04 0.00 4.41 9.11 0.10 63.34 12:37:01 AM 1 16.83 0.00 3.44 11.89 0.08 67.76 12:38:01 AM all 20.87 0.00 4.19 10.54 0.07 64.33 12:38:01 AM 0 21.20 0.00 3.97 9.82 0.07 64.94 12:38:01 AM 1 20.55 0.00 4.41 11.27 0.07 63.71 12:39:01 AM all 24.50 0.00 2.63 2.74 0.08 70.05 12:39:01 AM 0 30.23 0.00 2.88 3.03 0.08 63.77 12:39:01 AM 1 18.76 0.00 2.38 2.45 0.08 76.32 Average: all 20.90 0.00 3.43 5.69 0.08 69.89 Average: 0 25.39 0.00 3.69 5.42 0.08 65.42 Average: 1 16.41 0.00 3.17 5.97 0.08 74.37