---> uname -a: Linux prd-centos8-robot-2c-8g-49476.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 584 4950 19 2162 6814 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:8d:e8:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe8d:e8e1/64 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) 08/05/2025 _x86_64_ (2 CPU) 03:22:00 LINUX RESTART (2 CPU) 03:23:03 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 96.67 6.26 90.42 1124.63 6695.47 03:25:01 AM 80.64 0.72 79.92 52.92 10542.37 03:26:01 AM 39.89 7.13 32.76 1310.71 2204.08 03:27:01 AM 53.67 0.25 53.42 47.05 7377.81 03:28:01 AM 6.56 0.22 6.35 11.73 518.43 03:29:01 AM 4.00 0.00 4.00 0.00 138.18 03:30:01 AM 0.47 0.00 0.47 0.00 15.86 03:31:01 AM 16.61 0.42 16.19 47.72 720.91 Average: 37.07 1.86 35.21 320.97 3513.41 03:23:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5291460 7082892 2590972 32.87 2688 1968660 687464 7.70 186504 2067508 247800 03:25:01 AM 5104308 6970216 2778124 35.24 2688 2042124 764796 8.56 213416 2216604 43180 03:26:01 AM 4919424 6979932 2963008 37.59 2688 2230328 765152 8.57 275424 2318840 161088 03:27:01 AM 4976060 7060856 2906372 36.87 2688 2252088 643468 7.20 261780 2263356 10828 03:28:01 AM 4906544 6991780 2975888 37.75 2688 2252680 760132 8.51 261908 2333040 84 03:29:01 AM 4863260 6948540 3019172 38.30 2688 2252724 792848 8.88 261908 2375484 8 03:30:01 AM 4884724 6970348 2997708 38.03 2688 2253068 772140 8.65 261908 2353944 4 03:31:01 AM 5115336 7017220 2767096 35.10 2688 2075116 713732 7.99 456996 1954360 22220 Average: 5007640 7002723 2874792 36.47 2688 2165848 737466 8.26 272480 2235392 60652 03:23:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 111.74 87.88 1143.51 20.21 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 64.95 43.95 571.63 9.18 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 38.44 32.28 324.06 6.27 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 165.21 123.98 39.84 28.88 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 24.86 19.53 6.16 73.42 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 328.05 335.99 5028.03 637.57 0.00 0.00 0.00 0.00 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 281.59 274.91 4918.57 17.93 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 98.80 74.28 657.06 29.38 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 139.32 124.25 1587.92 103.19 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) 08/05/2025 _x86_64_ (2 CPU) 03:22:00 LINUX RESTART (2 CPU) 03:23:03 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 38.20 0.00 5.56 1.65 0.16 54.43 03:24:01 AM 0 53.58 0.00 6.87 1.55 0.16 37.84 03:24:01 AM 1 22.86 0.00 4.25 1.74 0.17 70.98 03:25:01 AM all 22.74 0.00 3.14 1.90 0.09 72.12 03:25:01 AM 0 27.20 0.00 3.15 1.20 0.08 68.36 03:25:01 AM 1 18.28 0.00 3.14 2.60 0.10 75.88 03:26:01 AM all 21.06 0.00 4.19 2.13 0.08 72.55 03:26:01 AM 0 23.50 0.00 4.18 2.03 0.07 70.21 03:26:01 AM 1 18.60 0.00 4.19 2.22 0.08 74.90 03:27:01 AM all 16.84 0.00 3.38 5.60 0.08 74.11 03:27:01 AM 0 19.88 0.00 3.44 5.56 0.07 71.05 03:27:01 AM 1 13.80 0.00 3.31 5.64 0.08 77.17 03:28:01 AM all 2.30 0.00 0.29 0.23 0.03 97.15 03:28:01 AM 0 3.54 0.00 0.39 0.32 0.03 95.72 03:28:01 AM 1 1.06 0.00 0.20 0.15 0.02 98.58 03:29:01 AM all 15.48 0.00 1.47 0.01 0.08 82.95 03:29:01 AM 0 20.65 0.00 1.87 0.00 0.08 77.39 03:29:01 AM 1 10.33 0.00 1.08 0.02 0.08 88.49 03:30:01 AM all 12.10 0.00 1.53 0.00 0.08 86.29 03:30:01 AM 0 12.10 0.00 1.54 0.00 0.08 86.28 03:30:01 AM 1 12.10 0.00 1.52 0.00 0.09 86.30 03:31:01 AM all 20.27 0.00 3.13 0.12 0.07 76.41 03:31:01 AM 0 31.23 0.00 3.54 0.17 0.07 65.00 03:31:01 AM 1 9.36 0.00 2.72 0.07 0.07 87.78 Average: all 18.57 0.00 2.83 1.46 0.08 77.06 Average: 0 23.86 0.00 3.11 1.36 0.08 71.59 Average: 1 13.27 0.00 2.55 1.56 0.09 82.53