---> uname -a: Linux prd-centos8-robot-2c-8g-3979.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 574 4949 19 2173 6825 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:07:28:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe07:288c/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) 08/26/2025 _x86_64_ (2 CPU) 03:28:42 LINUX RESTART (2 CPU) 03:29:01 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 191.87 143.54 48.33 14247.43 37803.73 03:31:01 AM 126.51 0.23 126.28 11.86 11621.02 03:32:01 AM 45.03 1.00 44.03 113.05 5480.54 03:33:01 AM 59.78 7.00 52.78 1292.10 3572.54 03:34:01 AM 34.01 0.03 33.98 3.47 6316.36 03:35:01 AM 1.55 0.22 1.33 11.73 74.81 03:36:01 AM 1.60 0.03 1.57 1.87 140.68 03:37:01 AM 23.46 0.42 23.05 47.73 1091.58 Average: 60.49 19.06 41.42 1966.45 8263.90 03:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 5645020 7125908 2237412 28.38 2688 1675108 668820 7.49 178072 1781624 73952 03:31:01 AM 5141048 7008120 2741384 34.78 2688 2043984 718544 8.05 190772 2207628 168956 03:32:01 AM 5254276 7093536 2628156 33.34 2688 2015280 635508 7.12 218856 2061376 10768 03:33:01 AM 4931304 7017396 2951128 37.44 2688 2253460 687120 7.69 256780 2318672 170068 03:34:01 AM 4978640 7066672 2903792 36.84 2688 2255548 642452 7.19 262308 2259548 4 03:35:01 AM 4934148 7023768 2948284 37.40 2688 2257176 696304 7.80 262576 2303440 324 03:36:01 AM 4918672 7011080 2963760 37.60 2688 2259928 712556 7.98 262716 2319044 80 03:37:01 AM 5055108 6969668 2827324 35.87 2688 2088372 731784 8.19 461660 2011536 22396 Average: 5107277 7039518 2775155 35.21 2688 2106107 686636 7.69 261718 2157858 55818 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 259.72 158.62 1019.56 56.53 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 134.14 102.13 1468.67 13.50 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 16.76 8.77 7.83 3.94 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 44.70 36.15 334.73 9.62 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 195.32 139.31 38.07 35.39 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 32.64 24.73 10.63 5.52 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 21.70 20.56 6.02 4.95 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 58.36 37.78 88.22 28.35 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 95.42 66.01 371.83 19.73 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) 08/26/2025 _x86_64_ (2 CPU) 03:28:42 LINUX RESTART (2 CPU) 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 32.47 0.07 9.78 26.29 0.09 31.30 03:30:01 AM 0 29.09 0.07 8.32 27.44 0.10 34.98 03:30:01 AM 1 35.83 0.07 11.23 25.16 0.08 27.64 03:31:01 AM all 37.09 0.00 5.34 2.95 0.09 54.53 03:31:01 AM 0 30.15 0.00 5.00 2.50 0.08 62.26 03:31:01 AM 1 44.01 0.00 5.69 3.40 0.10 46.80 03:32:01 AM all 19.20 0.00 2.32 0.75 0.11 77.62 03:32:01 AM 0 16.96 0.00 2.07 0.80 0.10 80.07 03:32:01 AM 1 21.44 0.00 2.57 0.70 0.12 75.18 03:33:01 AM all 30.02 0.00 5.58 0.59 0.08 63.72 03:33:01 AM 0 18.00 0.00 4.93 0.43 0.08 76.55 03:33:01 AM 1 42.05 0.00 6.24 0.75 0.08 50.88 03:34:01 AM all 3.16 0.00 0.97 1.63 0.03 94.21 03:34:01 AM 0 1.12 0.00 0.63 1.69 0.03 96.53 03:34:01 AM 1 5.20 0.00 1.30 1.57 0.03 91.89 03:35:01 AM all 7.92 0.00 0.78 0.02 0.07 91.22 03:35:01 AM 0 2.69 0.00 0.47 0.00 0.05 96.79 03:35:01 AM 1 13.15 0.00 1.09 0.03 0.08 85.65 03:36:01 AM all 12.07 0.00 0.70 0.01 0.07 87.16 03:36:01 AM 0 3.28 0.00 0.40 0.02 0.07 96.24 03:36:01 AM 1 20.86 0.00 1.00 0.00 0.07 78.07 03:37:01 AM all 23.52 0.00 3.00 0.15 0.08 73.25 03:37:01 AM 0 11.54 0.00 2.57 0.13 0.05 85.71 03:37:01 AM 1 35.50 0.00 3.42 0.17 0.12 60.80 Average: all 20.68 0.01 3.55 4.02 0.08 71.66 Average: 0 14.09 0.01 3.04 4.09 0.07 78.70 Average: 1 27.26 0.01 4.06 3.96 0.09 64.63