---> uname -a: Linux prd-centos8-robot-2c-8g-4651.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 592 4891 19 2213 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:57:e9:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.229/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe57:e96b/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) 08/28/2025 _x86_64_ (2 CPU) 15:11:42 LINUX RESTART (2 CPU) 03:12:01 PM tps rtps wtps bread/s bwrtn/s 03:13:01 PM 228.47 144.70 83.77 14386.55 41410.28 03:14:01 PM 106.91 0.72 106.20 52.92 11594.70 03:15:01 PM 32.06 0.42 31.64 64.78 2852.37 03:16:01 PM 75.52 6.96 68.56 1292.77 8109.85 03:17:01 PM 10.63 0.20 10.43 11.60 851.37 03:18:01 PM 11.15 0.33 10.81 37.05 1053.38 03:19:01 PM 30.61 0.53 30.07 64.78 2258.76 Average: 70.77 21.98 48.78 2272.98 9733.17 03:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 PM 5265444 6979844 2616988 33.20 2688 1898308 780656 8.74 222140 2078444 210976 03:14:01 PM 5156436 6996728 2725996 34.58 2688 2015936 733080 8.21 197872 2175156 42480 03:15:01 PM 5144784 7025196 2737648 34.73 2688 2053884 719892 8.06 227900 2152712 35500 03:16:01 PM 4952224 7043004 2930208 37.17 2688 2258064 655120 7.34 262172 2281236 16916 03:17:01 PM 4919480 7010608 2962952 37.59 2688 2258548 702212 7.86 262304 2315684 144 03:18:01 PM 4931716 6925392 2950716 37.43 2688 2166548 782464 8.76 314424 2275128 75500 03:19:01 PM 5054264 7013220 2828168 35.88 2688 2132324 712000 7.97 480324 1991216 25104 Average: 5060621 6999142 2821811 35.80 2688 2111945 726489 8.13 281019 2181368 58089 03:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 320.79 194.10 1653.18 60.36 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 80.02 63.28 847.99 9.79 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 14.46 12.35 8.89 4.84 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 195.20 146.88 361.30 40.31 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 24.81 16.71 5.81 1.38 0.00 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 106.78 78.96 494.61 57.58 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 18.39 16.76 14.80 8.09 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 108.64 75.58 483.81 26.05 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) 08/28/2025 _x86_64_ (2 CPU) 15:11:42 LINUX RESTART (2 CPU) 03:12:01 PM CPU %user %nice %system %iowait %steal %idle 03:13:01 PM all 46.15 0.07 12.52 3.73 0.10 37.43 03:13:01 PM 0 52.18 0.08 12.02 4.22 0.10 31.39 03:13:01 PM 1 40.12 0.05 13.02 3.24 0.10 43.48 03:14:01 PM all 29.79 0.00 4.43 0.94 0.11 64.73 03:14:01 PM 0 37.99 0.00 5.21 1.18 0.12 55.50 03:14:01 PM 1 21.61 0.00 3.64 0.70 0.10 73.95 03:15:01 PM all 19.29 0.00 2.92 0.24 0.08 77.48 03:15:01 PM 0 30.24 0.00 3.48 0.20 0.07 66.01 03:15:01 PM 1 8.34 0.00 2.35 0.28 0.08 88.94 03:16:01 PM all 25.08 0.00 4.63 0.78 0.08 69.43 03:16:01 PM 0 26.26 0.00 4.67 1.15 0.08 67.84 03:16:01 PM 1 23.90 0.00 4.58 0.42 0.08 71.02 03:17:01 PM all 1.54 0.00 0.26 0.08 0.06 98.06 03:17:01 PM 0 2.27 0.00 0.35 0.17 0.05 97.15 03:17:01 PM 1 0.82 0.00 0.17 0.00 0.07 98.95 03:18:01 PM all 18.20 0.00 1.76 0.08 0.08 79.88 03:18:01 PM 0 26.75 0.00 1.74 0.10 0.08 71.32 03:18:01 PM 1 9.55 0.00 1.78 0.07 0.07 88.53 03:19:01 PM all 30.75 0.00 4.42 0.16 0.08 64.59 03:19:01 PM 0 40.19 0.00 5.06 0.15 0.08 54.51 03:19:01 PM 1 21.30 0.00 3.78 0.17 0.08 74.67 Average: all 24.41 0.01 4.42 0.86 0.08 70.21 Average: 0 30.87 0.01 4.65 1.02 0.08 63.36 Average: 1 17.95 0.01 4.19 0.70 0.08 77.07