---> uname -a: Linux prd-centos8-robot-2c-8g-51175.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 585 4953 19 2159 6813 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:c9:f5:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fec9:f52d/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) 08/09/2025 _x86_64_ (2 CPU) 06:03:19 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 72.49 8.35 64.14 1455.62 5556.27 06:06:01 AM 61.38 0.07 61.31 1.87 7861.20 06:07:01 AM 49.97 0.68 49.28 51.58 5562.46 06:08:01 AM 41.18 7.10 34.08 1310.18 2263.56 06:09:01 AM 53.27 0.25 53.02 47.05 7599.22 06:10:01 AM 9.75 0.53 9.21 48.64 379.94 06:11:01 AM 32.08 0.53 31.54 64.79 1386.90 Average: 45.73 2.50 43.23 425.63 4372.79 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5391972 7059528 2490452 31.60 2688 1850828 693940 7.77 185424 1985248 148432 06:06:01 AM 5255052 7041572 2627372 33.33 2688 1963496 691040 7.74 186476 2096880 95056 06:07:01 AM 5084324 6952896 2798100 35.50 2688 2044960 767740 8.60 213492 2234484 49340 06:08:01 AM 4955780 7031132 2926644 37.13 2688 2243564 678216 7.59 257028 2294524 188268 06:09:01 AM 4969972 7051088 2912452 36.95 2688 2248748 644628 7.22 261596 2266800 16 06:10:01 AM 5083316 6985220 2799108 35.51 2688 2073552 721616 8.08 256552 2177724 12780 06:11:01 AM 5078420 6989380 2804004 35.57 2688 2084192 720084 8.06 459064 1986692 21556 Average: 5116977 7015831 2765447 35.08 2688 2072763 702466 7.87 259947 2148907 73635 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 217.00 148.11 1335.47 43.40 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 27.14 21.76 225.52 4.79 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 59.91 36.72 567.42 6.75 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 36.08 30.88 325.24 6.56 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 201.72 151.22 44.33 40.44 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 52.26 31.82 75.45 19.14 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 18.20 16.25 14.34 8.28 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 87.47 62.39 369.66 18.48 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) 08/09/2025 _x86_64_ (2 CPU) 06:03:19 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 31.31 0.00 5.06 0.82 0.13 62.68 06:05:01 AM 0 36.54 0.00 6.20 1.13 0.17 55.96 06:05:01 AM 1 26.12 0.00 3.92 0.50 0.10 69.36 06:06:01 AM all 16.16 0.00 2.74 10.15 0.19 70.77 06:06:01 AM 0 18.75 0.00 3.17 10.30 0.17 67.62 06:06:01 AM 1 13.53 0.00 2.31 10.01 0.20 73.95 06:07:01 AM all 21.65 0.00 2.48 0.66 0.08 75.14 06:07:01 AM 0 19.53 0.00 2.37 0.70 0.07 77.34 06:07:01 AM 1 23.77 0.00 2.59 0.62 0.08 72.94 06:08:01 AM all 24.07 0.00 4.77 0.72 0.09 70.35 06:08:01 AM 0 23.95 0.00 4.73 0.45 0.10 70.77 06:08:01 AM 1 24.19 0.00 4.81 0.98 0.08 69.93 06:09:01 AM all 12.07 0.00 2.22 0.59 0.07 85.05 06:09:01 AM 0 19.02 0.00 2.86 0.67 0.07 77.38 06:09:01 AM 1 5.12 0.00 1.59 0.52 0.07 92.71 06:10:01 AM all 7.97 0.00 1.70 0.06 0.05 90.22 06:10:01 AM 0 6.38 0.00 1.85 0.05 0.05 91.67 06:10:01 AM 1 9.56 0.00 1.55 0.07 0.05 88.76 06:11:01 AM all 31.24 0.00 3.61 0.17 0.08 64.90 06:11:01 AM 0 30.37 0.00 3.41 0.18 0.08 65.95 06:11:01 AM 1 32.12 0.00 3.80 0.15 0.08 63.84 Average: all 20.64 0.00 3.23 1.87 0.10 74.17 Average: 0 22.06 0.00 3.51 1.92 0.10 72.40 Average: 1 19.22 0.00 2.94 1.82 0.10 75.93