---> uname -a: Linux prd-centos8-robot-2c-8g-2658.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 581 4947 19 2167 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:33:b9:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe33:b9d9/64 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) 10/11/2025 _x86_64_ (2 CPU) 03:32:43 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 183.69 140.37 43.32 14038.12 37733.71 03:35:01 AM 110.40 0.38 110.01 16.13 9602.83 03:36:01 AM 48.85 0.68 48.17 51.58 7349.87 03:37:01 AM 15.89 0.38 15.51 64.25 719.31 03:38:01 AM 60.94 6.97 53.97 1292.98 3825.31 03:39:01 AM 28.12 0.00 28.12 0.00 5732.32 03:40:01 AM 3.67 0.22 3.45 12.53 140.91 03:41:01 AM 24.48 0.63 23.85 73.19 922.71 Average: 59.51 18.71 40.80 1943.73 8253.76 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5593912 7088784 2288512 29.03 2688 1689148 681220 7.63 180952 1829604 92040 03:35:01 AM 5227396 7021012 2655028 33.68 2688 1970908 694572 7.78 187992 2125096 150688 03:36:01 AM 5168652 7007664 2713772 34.43 2688 2015340 697744 7.81 199020 2162720 12 03:37:01 AM 5241692 7082996 2640732 33.50 2688 2017268 623756 6.98 219540 2070384 4 03:38:01 AM 4970460 7063376 2911964 36.94 2688 2260420 627476 7.03 262552 2271404 157548 03:39:01 AM 4966004 7058600 2916420 37.00 2688 2260428 627476 7.03 262556 2271404 8 03:40:01 AM 4900684 6994168 2981740 37.83 2688 2261348 738728 8.27 262684 2335648 48 03:41:01 AM 5092660 7000804 2789764 35.39 2688 2081488 698724 7.82 458348 1973512 22228 Average: 5145182 7039676 2737242 34.73 2688 2069544 673712 7.54 254206 2129972 52822 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 241.05 135.87 1017.96 54.51 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 84.29 70.30 902.31 10.64 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 57.56 35.70 581.04 3.74 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 11.40 10.20 5.83 3.84 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 202.78 154.27 367.61 42.23 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 9.18 7.56 2.88 2.09 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 120.35 109.43 1578.89 8.38 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 54.82 40.09 86.54 23.92 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 97.68 70.43 567.87 18.67 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) 10/11/2025 _x86_64_ (2 CPU) 03:32:43 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 33.42 0.08 10.07 25.39 0.13 30.90 03:34:01 AM 0 27.40 0.05 10.24 24.18 0.13 37.99 03:34:01 AM 1 39.45 0.12 9.89 26.60 0.13 23.82 03:35:01 AM all 35.86 0.00 5.44 2.26 0.12 56.32 03:35:01 AM 0 29.69 0.00 5.39 1.59 0.10 63.23 03:35:01 AM 1 42.03 0.00 5.48 2.93 0.13 49.43 03:36:01 AM all 9.50 0.00 1.50 0.83 0.06 88.10 03:36:01 AM 0 7.55 0.00 1.47 0.78 0.07 90.13 03:36:01 AM 1 11.46 0.00 1.53 0.88 0.05 86.08 03:37:01 AM all 12.18 0.00 1.48 0.10 0.07 86.18 03:37:01 AM 0 10.72 0.00 1.37 0.10 0.07 87.74 03:37:01 AM 1 13.63 0.00 1.59 0.10 0.07 84.62 03:38:01 AM all 33.00 0.00 6.06 0.56 0.13 60.26 03:38:01 AM 0 26.59 0.00 5.66 0.65 0.13 66.97 03:38:01 AM 1 39.44 0.00 6.45 0.47 0.12 53.52 03:39:01 AM all 0.21 0.00 0.38 0.55 0.03 98.82 03:39:01 AM 0 0.27 0.00 0.50 0.80 0.05 98.38 03:39:01 AM 1 0.15 0.00 0.27 0.30 0.02 99.27 03:40:01 AM all 5.46 0.00 0.70 0.02 0.07 93.76 03:40:01 AM 0 0.64 0.00 0.22 0.02 0.05 99.08 03:40:01 AM 1 10.33 0.00 1.18 0.02 0.08 88.38 03:41:01 AM all 27.57 0.00 3.83 0.19 0.09 68.31 03:41:01 AM 0 27.10 0.00 3.62 0.18 0.10 69.00 03:41:01 AM 1 28.05 0.00 4.05 0.20 0.08 67.62 Average: all 19.66 0.01 3.68 3.72 0.09 72.85 Average: 0 16.24 0.01 3.55 3.51 0.09 76.60 Average: 1 23.07 0.01 3.80 3.92 0.09 69.11