---> uname -a: Linux prd-centos8-robot-2c-8g-20792.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 591 4907 19 2199 6807 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:87:c5:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe87:c593/64 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) 02/26/2026 _x86_64_ (2 CPU) 01:53:03 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 104.78 1.05 103.73 83.85 9949.36 01:56:01 AM 62.58 1.43 61.15 138.22 7473.83 01:57:01 AM 24.43 0.00 24.43 0.00 1930.56 01:58:01 AM 78.00 6.93 71.07 1289.52 8683.49 01:59:01 AM 8.40 0.07 8.33 4.93 561.36 02:00:01 AM 4.02 0.03 3.98 1.87 178.81 02:01:01 AM 10.63 0.32 10.31 36.92 415.03 02:02:01 AM 30.73 0.60 30.13 65.65 1490.78 Average: 40.44 1.30 39.14 202.59 3834.95 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5101112 6998420 2781320 35.29 2688 2074484 732900 8.21 191364 2251996 229596 01:56:01 AM 5230160 7094832 2652272 33.65 2688 2040788 622160 6.97 227496 2077532 9016 01:57:01 AM 5013964 7000104 2868468 36.39 2688 2157744 699712 7.83 242176 2264248 96580 01:58:01 AM 4938672 7056332 2943760 37.35 2688 2284456 627544 7.03 269488 2286148 9100 01:59:01 AM 4902324 7020392 2980108 37.81 2688 2285028 695656 7.79 269888 2327232 440 02:00:01 AM 4894804 7014128 2987628 37.90 2688 2286284 690008 7.73 270100 2334516 176 02:01:01 AM 4932364 6927208 2950068 37.43 2688 2165592 773716 8.66 311068 2271820 68964 02:02:01 AM 5055092 7001096 2827340 35.87 2688 2119260 703700 7.88 476340 1992724 25376 Average: 5008562 7014064 2873870 36.46 2688 2176704 693174 7.76 282240 2225777 54906 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 162.31 126.58 1698.88 15.94 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 13.00 8.70 6.79 3.79 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 41.87 31.39 327.33 5.67 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 204.68 152.46 50.27 40.49 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 16.56 10.75 4.59 1.38 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 25.24 22.31 8.58 5.13 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 65.44 48.02 86.39 28.08 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 20.21 16.98 15.42 8.39 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 68.65 52.14 274.73 13.61 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) 02/26/2026 _x86_64_ (2 CPU) 01:53:03 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.62 0.00 5.60 1.22 0.12 54.45 01:55:01 AM 0 44.96 0.00 5.98 1.13 0.12 47.81 01:55:01 AM 1 32.28 0.00 5.22 1.30 0.12 61.08 01:56:01 AM all 16.38 0.00 2.64 1.28 0.08 79.63 01:56:01 AM 0 19.99 0.00 2.90 1.18 0.07 75.85 01:56:01 AM 1 12.77 0.00 2.38 1.37 0.08 83.40 01:57:01 AM all 16.18 0.00 2.62 4.78 0.08 76.34 01:57:01 AM 0 21.39 0.00 3.01 4.16 0.07 71.38 01:57:01 AM 1 10.98 0.00 2.22 5.40 0.10 81.30 01:58:01 AM all 21.52 0.00 4.76 7.61 0.09 66.01 01:58:01 AM 0 25.82 0.00 4.93 8.03 0.08 61.13 01:58:01 AM 1 17.22 0.00 4.60 7.18 0.10 70.91 01:59:01 AM all 2.03 0.00 0.35 0.12 0.04 97.46 01:59:01 AM 0 2.80 0.00 0.38 0.18 0.05 96.58 01:59:01 AM 1 1.25 0.00 0.32 0.05 0.03 98.34 02:00:01 AM all 8.67 0.00 0.79 0.03 0.07 90.44 02:00:01 AM 0 10.59 0.00 0.94 0.03 0.07 88.38 02:00:01 AM 1 6.76 0.00 0.64 0.03 0.07 92.51 02:01:01 AM all 21.31 0.00 2.34 0.12 0.08 76.15 02:01:01 AM 0 20.31 0.00 2.87 0.17 0.08 76.57 02:01:01 AM 1 22.31 0.00 1.80 0.07 0.08 75.74 02:02:01 AM all 28.39 0.00 4.03 0.21 0.08 67.28 02:02:01 AM 0 40.70 0.00 4.78 0.20 0.08 54.23 02:02:01 AM 1 16.09 0.00 3.28 0.22 0.08 80.33 Average: all 19.15 0.00 2.89 1.92 0.08 75.96 Average: 0 23.33 0.00 3.23 1.89 0.08 71.48 Average: 1 14.97 0.00 2.56 1.95 0.08 80.44