---> uname -a: Linux prd-centos8-robot-2c-8g-52051.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 582 4948 19 2166 6817 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:00:2a:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe00:2a59/64 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) 09/13/2025 _x86_64_ (2 CPU) 03:28:21 LINUX RESTART (2 CPU) 03:29:01 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 78.23 8.38 69.85 1473.68 5915.74 03:31:01 AM 86.54 0.72 85.83 52.90 10196.92 03:32:01 AM 20.73 0.38 20.34 63.05 1855.90 03:33:01 AM 9.35 0.03 9.32 1.73 878.95 03:34:01 AM 78.69 6.96 71.73 1292.77 8496.03 03:35:01 AM 6.41 0.20 6.21 11.60 558.38 03:36:01 AM 23.01 0.43 22.58 47.85 897.75 Average: 43.28 2.44 40.84 420.55 4114.69 03:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 5364832 7059168 2517588 31.94 2688 1877424 703684 7.88 189900 2007344 163580 03:31:01 AM 5171072 7010420 2711348 34.40 2688 2015704 697740 7.81 199024 2162608 42476 03:32:01 AM 5241796 7083312 2640624 33.50 2688 2017596 630724 7.06 219616 2071360 10756 03:33:01 AM 5170652 7045660 2711768 34.40 2688 2049372 661728 7.41 223644 2133432 31456 03:34:01 AM 4968456 7060592 2913964 36.97 2688 2259948 631896 7.08 263180 2270680 12432 03:35:01 AM 4924980 7017708 2957440 37.52 2688 2260540 697332 7.81 263304 2312612 40 03:36:01 AM 5060232 6967800 2822188 35.80 2688 2081656 729328 8.17 459172 2007488 23388 Average: 5128860 7034951 2753560 34.93 2688 2080320 678919 7.60 259691 2137932 40590 03:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 233.59 151.05 1418.21 48.48 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 68.37 50.62 733.07 8.30 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 13.06 6.26 5.16 2.97 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 6.93 5.87 2.42 1.78 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 186.05 137.89 363.25 37.70 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 13.45 6.36 3.89 0.96 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 51.70 36.34 80.09 20.94 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 81.89 56.35 372.37 17.31 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) 09/13/2025 _x86_64_ (2 CPU) 03:28:21 LINUX RESTART (2 CPU) 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 33.03 0.00 5.20 1.32 0.10 60.35 03:30:01 AM 0 32.28 0.00 5.04 1.53 0.10 61.05 03:30:01 AM 1 33.77 0.00 5.37 1.11 0.10 59.64 03:31:01 AM all 23.98 0.00 3.44 1.97 0.09 70.52 03:31:01 AM 0 17.86 0.00 2.56 1.76 0.10 77.72 03:31:01 AM 1 30.12 0.00 4.32 2.19 0.08 63.29 03:32:01 AM all 11.95 0.00 1.40 0.43 0.07 86.15 03:32:01 AM 0 18.95 0.00 1.65 0.75 0.07 78.58 03:32:01 AM 1 4.96 0.00 1.15 0.10 0.07 93.72 03:33:01 AM all 6.89 0.00 1.49 0.08 0.05 91.49 03:33:01 AM 0 6.90 0.00 1.65 0.15 0.05 91.24 03:33:01 AM 1 6.89 0.00 1.33 0.00 0.05 91.73 03:34:01 AM all 27.89 0.00 5.48 0.93 0.11 65.59 03:34:01 AM 0 31.21 0.00 6.01 1.19 0.10 61.50 03:34:01 AM 1 24.58 0.00 4.95 0.68 0.12 69.68 03:35:01 AM all 1.36 0.00 0.24 0.07 0.03 98.30 03:35:01 AM 0 0.67 0.00 0.13 0.00 0.03 99.17 03:35:01 AM 1 2.05 0.00 0.35 0.13 0.03 97.43 03:36:01 AM all 22.43 0.00 3.02 0.13 0.08 74.35 03:36:01 AM 0 11.97 0.00 2.22 0.07 0.07 85.68 03:36:01 AM 1 32.89 0.00 3.82 0.18 0.08 63.02 Average: all 18.23 0.00 2.90 0.70 0.08 78.09 Average: 0 17.12 0.00 2.75 0.78 0.07 79.27 Average: 1 19.34 0.00 3.04 0.63 0.08 76.91