---> uname -a: Linux prd-centos8-robot-2c-8g-52463.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 641 4865 19 2190 6757 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:cc:5a:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fecc:5a37/64 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) 09/15/2025 _x86_64_ (2 CPU) 00:01:55 LINUX RESTART (2 CPU) 12:03:01 AM tps rtps wtps bread/s bwrtn/s 12:04:01 AM 110.70 0.37 110.33 15.59 10023.99 12:05:01 AM 57.79 0.68 57.11 51.59 7022.95 12:06:01 AM 59.63 7.31 52.32 1353.55 3624.49 12:07:01 AM 38.32 2.53 35.79 396.13 6325.41 12:08:01 AM 5.48 0.20 5.28 11.60 198.38 12:09:01 AM 13.75 0.33 13.41 37.86 683.07 12:10:02 AM 27.59 0.52 27.07 63.83 1445.84 Average: 44.75 1.71 43.04 275.74 4189.11 12:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 AM 5218988 7014716 2663444 33.79 2688 1972880 732012 8.20 186404 2134324 130488 12:05:01 AM 5064236 6936236 2818196 35.75 2688 2048368 783988 8.78 212656 2258524 44252 12:06:01 AM 4866288 6957672 3016144 38.26 2688 2258992 733324 8.21 255188 2384188 174000 12:07:01 AM 4898148 7001588 2984284 37.86 2688 2270996 687324 7.70 267452 2335732 4 12:08:01 AM 4853600 6957740 3028832 38.43 2688 2271692 754408 8.45 267848 2379820 4 12:09:01 AM 4921920 6891836 2960512 37.56 2688 2143160 794716 8.90 303924 2296204 55668 12:10:02 AM 4982796 6928164 2899636 36.79 2688 2119196 790540 8.85 472448 2070416 23920 Average: 4972282 6955422 2910150 36.92 2688 2155041 753759 8.44 280846 2265601 61191 12:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 83.51 67.96 895.18 9.43 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 60.94 44.78 585.65 7.67 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 37.92 32.24 330.67 7.38 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 126.89 113.41 34.48 25.88 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 19.88 13.26 4.98 1.60 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 127.13 108.50 148.07 48.77 0.00 0.00 0.00 0.00 12:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 AM eth0 17.57 15.78 14.34 7.35 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 67.69 56.56 287.62 15.44 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) 09/15/2025 _x86_64_ (2 CPU) 00:01:55 LINUX RESTART (2 CPU) 12:03:01 AM CPU %user %nice %system %iowait %steal %idle 12:04:01 AM all 30.86 0.00 4.93 3.33 0.10 60.78 12:04:01 AM 0 34.64 0.00 5.48 3.83 0.10 55.96 12:04:01 AM 1 27.09 0.00 4.39 2.83 0.10 65.59 12:05:01 AM all 21.18 0.00 2.37 0.54 0.08 75.83 12:05:01 AM 0 32.74 0.00 2.74 0.35 0.08 64.09 12:05:01 AM 1 9.61 0.00 2.01 0.74 0.07 87.58 12:06:01 AM all 29.58 0.00 4.88 0.48 0.10 64.96 12:06:01 AM 0 35.40 0.00 5.70 0.53 0.08 58.28 12:06:01 AM 1 23.75 0.00 4.07 0.43 0.12 71.63 12:07:01 AM all 7.28 0.00 1.67 0.74 0.07 90.24 12:07:01 AM 0 9.98 0.00 1.82 0.83 0.07 87.30 12:07:01 AM 1 4.58 0.00 1.52 0.65 0.07 93.18 12:08:01 AM all 2.82 0.00 0.34 0.12 0.06 96.67 12:08:01 AM 0 5.08 0.00 0.49 0.02 0.07 94.34 12:08:01 AM 1 0.60 0.00 0.18 0.22 0.05 98.95 12:09:01 AM all 16.71 0.00 1.84 0.09 0.08 81.28 12:09:01 AM 0 21.00 0.00 2.40 0.10 0.07 76.44 12:09:01 AM 1 12.46 0.00 1.29 0.08 0.08 86.08 12:10:02 AM all 30.94 0.00 3.67 0.36 0.09 64.94 12:10:02 AM 0 25.90 0.00 3.17 0.37 0.08 70.48 12:10:02 AM 1 35.98 0.00 4.18 0.35 0.10 59.39 Average: all 19.95 0.00 2.82 0.81 0.08 76.34 Average: 0 23.60 0.00 3.12 0.87 0.08 72.33 Average: 1 16.31 0.00 2.52 0.76 0.08 80.33