---> uname -a: Linux prd-centos8-robot-2c-8g-3593.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4747 19 2358 6800 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:b6:6f:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.243/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:feb6:6fe1/64 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) 08/23/2025 _x86_64_ (2 CPU) 23:06:46 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 199.80 149.98 49.82 14252.47 38296.57 11:09:01 PM 117.38 0.23 117.14 11.86 10042.84 11:10:01 PM 48.23 0.68 47.55 51.58 6629.81 11:11:01 PM 33.17 7.10 26.07 1309.75 1972.31 11:12:01 PM 75.44 2.90 72.54 472.51 8061.61 11:13:01 PM 29.51 0.53 28.98 64.79 1190.40 Average: 83.92 26.90 57.02 2693.86 11032.28 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5592036 7085016 2290388 29.06 2688 1687448 680036 7.61 179808 1834804 80380 11:09:01 PM 5209456 7008384 2672968 33.91 2688 1976116 710176 7.95 187892 2142232 136612 11:10:01 PM 5104672 6973208 2777752 35.24 2688 2044696 747396 8.37 213348 2217588 44256 11:11:01 PM 5009764 6990048 2872660 36.44 2688 2153196 718268 8.04 262360 2252184 82888 11:12:01 PM 4878764 6975540 3003660 38.11 2688 2264232 705576 7.90 311476 2312184 24148 11:13:01 PM 4909428 7009640 2972996 37.72 2688 2267448 678844 7.60 471276 2123236 25104 Average: 5117353 7006973 2765071 35.08 2688 2065523 706716 7.91 271027 2147038 65565 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 281.74 156.45 1157.37 57.69 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 79.92 62.25 779.76 9.86 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 39.62 32.04 564.70 5.72 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 41.35 36.86 328.21 7.42 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 50.43 42.40 29.28 18.28 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 19.75 16.61 15.31 8.04 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 85.47 57.77 479.11 17.83 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) 08/23/2025 _x86_64_ (2 CPU) 23:06:46 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 39.52 0.08 10.01 14.38 0.11 35.90 11:08:01 PM 0 40.93 0.05 10.02 15.44 0.12 33.44 11:08:01 PM 1 38.11 0.10 10.00 13.32 0.10 38.36 11:09:01 PM all 35.20 0.00 5.17 3.07 0.13 56.42 11:09:01 PM 0 48.76 0.00 6.51 3.77 0.13 40.83 11:09:01 PM 1 21.68 0.00 3.83 2.37 0.13 71.99 11:10:01 PM all 17.58 0.00 2.32 3.98 0.08 76.04 11:10:01 PM 0 27.04 0.00 2.60 4.30 0.08 65.97 11:10:01 PM 1 8.12 0.00 2.04 3.65 0.07 86.12 11:11:01 PM all 17.98 0.00 3.77 1.15 0.07 77.04 11:11:01 PM 0 17.94 0.00 3.50 0.45 0.07 78.05 11:11:01 PM 1 18.02 0.00 4.04 1.85 0.07 76.03 11:12:01 PM all 32.26 0.00 4.85 2.48 0.08 60.32 11:12:01 PM 0 39.77 0.00 5.09 1.98 0.08 53.08 11:12:01 PM 1 24.75 0.00 4.62 2.97 0.08 67.57 11:13:01 PM all 28.29 0.00 3.96 0.31 0.08 67.37 11:13:01 PM 0 36.55 0.00 4.39 0.38 0.07 58.62 11:13:01 PM 1 20.04 0.00 3.53 0.23 0.08 76.11 Average: all 28.46 0.01 5.01 4.22 0.09 62.21 Average: 0 35.15 0.01 5.34 4.38 0.09 55.03 Average: 1 21.77 0.02 4.67 4.06 0.09 69.40