---> uname -a: Linux prd-centos8-robot-2c-8g-13220.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 594 4877 19 2225 6805 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:e5:30:ea 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 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fee5:30ea/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) 12/13/2025 _x86_64_ (2 CPU) 01:48:41 LINUX RESTART (2 CPU) 01:49:01 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 192.77 133.42 59.35 13853.07 40417.87 01:51:01 AM 115.08 0.07 115.01 1.87 10829.91 01:52:01 AM 45.57 1.23 44.34 126.49 5128.17 01:53:01 AM 71.21 9.45 61.76 1684.11 3974.24 01:54:01 AM 33.07 0.03 33.04 3.47 6251.65 01:55:01 AM 4.32 0.22 4.10 11.73 162.62 01:56:01 AM 32.66 0.63 32.02 73.18 2823.59 Average: 70.67 20.72 49.95 2250.89 9942.11 01:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 5437256 7014568 2445176 31.02 2688 1769460 760964 8.52 186848 1976364 98956 01:51:01 AM 5086088 6961496 2796344 35.48 2688 2052040 764876 8.56 191696 2260172 157260 01:52:01 AM 5231384 7078668 2651048 33.63 2688 2023172 641576 7.18 219648 2084228 10776 01:53:01 AM 4886324 6997992 2996108 38.01 2688 2277044 703080 7.87 260616 2352240 173736 01:54:01 AM 4935796 7048584 2946636 37.38 2688 2279132 642240 7.19 266424 2295120 4 01:55:01 AM 4915000 7049412 2967432 37.65 2688 2300764 642352 7.19 266880 2315688 21156 01:56:01 AM 5031536 6999540 2850896 36.17 2688 2141252 711596 7.97 483644 2009240 10020 Average: 5074769 7021466 2807663 35.62 2688 2120409 695241 7.78 267965 2184722 67415 01:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 265.08 176.94 1640.74 59.93 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 82.59 62.25 867.78 9.18 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 10.93 9.75 6.39 3.83 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 45.20 39.89 340.02 9.86 0.00 0.00 0.00 0.00 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 141.19 102.08 33.30 33.29 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 81.74 62.06 357.53 6.37 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 59.60 40.79 115.63 55.67 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 98.05 70.54 480.23 25.45 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) 12/13/2025 _x86_64_ (2 CPU) 01:48:41 LINUX RESTART (2 CPU) 01:49:01 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 39.70 0.08 10.15 7.17 0.12 42.78 01:50:01 AM 0 49.52 0.08 10.14 7.64 0.12 32.50 01:50:01 AM 1 29.89 0.07 10.16 6.71 0.12 53.05 01:51:01 AM all 29.97 0.00 4.72 9.43 0.12 55.77 01:51:01 AM 0 33.98 0.00 4.98 11.39 0.13 49.52 01:51:01 AM 1 25.97 0.00 4.46 7.47 0.10 62.00 01:52:01 AM all 18.07 0.00 2.38 1.13 0.06 78.36 01:52:01 AM 0 19.52 0.00 2.48 0.47 0.05 77.48 01:52:01 AM 1 16.62 0.00 2.27 1.80 0.07 79.24 01:53:01 AM all 35.74 0.00 6.35 0.77 0.10 57.04 01:53:01 AM 0 45.95 0.00 6.58 0.88 0.10 46.48 01:53:01 AM 1 25.53 0.00 6.12 0.65 0.10 67.61 01:54:01 AM all 3.56 0.00 0.88 0.83 0.03 94.70 01:54:01 AM 0 3.99 0.00 1.00 0.90 0.03 94.07 01:54:01 AM 1 3.13 0.00 0.75 0.75 0.03 95.34 01:55:01 AM all 7.36 0.00 0.49 0.03 0.15 91.97 01:55:01 AM 0 5.71 0.00 0.47 0.05 0.13 93.63 01:55:01 AM 1 9.02 0.00 0.51 0.00 0.17 90.30 01:56:01 AM all 28.76 0.00 3.76 0.38 0.08 67.03 01:56:01 AM 0 28.60 0.00 4.06 0.50 0.08 66.76 01:56:01 AM 1 28.91 0.00 3.46 0.25 0.08 67.30 Average: all 23.33 0.01 4.11 2.82 0.09 69.63 Average: 0 26.77 0.01 4.25 3.12 0.09 65.75 Average: 1 19.89 0.01 3.96 2.52 0.10 73.52