---> uname -a: Linux prd-centos8-robot-2c-8g-49402.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 644 4882 19 2170 6754 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:e3:a3:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fee3:a3f7/64 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) 00:33:29 LINUX RESTART (2 CPU) 12:34:01 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 86.24 10.30 75.94 3051.36 7288.07 12:36:02 AM 86.17 0.72 85.45 52.92 10930.94 12:37:01 AM 39.54 7.25 32.28 1332.93 2141.60 12:38:01 AM 58.54 0.25 58.29 47.06 7812.83 12:39:01 AM 3.67 0.22 3.45 11.73 124.99 12:40:01 AM 2.02 0.03 1.98 1.87 123.81 12:41:01 AM 11.48 0.33 11.15 37.85 491.69 Average: 41.09 2.72 38.38 646.26 4135.19 12:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 5287444 7006092 2594980 32.92 2688 1900928 743292 8.32 186312 2087012 182720 12:36:02 AM 5157184 6990056 2725240 34.57 2688 2008812 717712 8.04 208840 2166220 9928 12:37:01 AM 4953748 6941056 2928676 37.15 2688 2159900 778620 8.72 261704 2305832 91324 12:38:01 AM 4917388 7001768 2965036 37.62 2688 2252032 693368 7.76 261712 2319180 8 12:39:01 AM 4873912 6959172 3008512 38.17 2688 2253104 762556 8.54 261972 2362692 724 12:40:01 AM 4867336 6954632 3015088 38.25 2688 2255108 765952 8.58 262120 2369104 1108 12:41:01 AM 5022180 6933956 2860244 36.29 2688 2084756 773340 8.66 303708 2192444 32216 Average: 5011313 6969533 2871111 36.42 2688 2130663 747834 8.37 249481 2257498 45433 12:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 241.68 163.67 1620.05 52.89 0.00 0.00 0.00 0.00 12:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:02 AM eth0 69.53 48.60 590.92 8.58 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 50.14 37.03 332.25 8.08 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 139.36 112.98 42.10 31.14 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 20.16 13.11 5.69 2.16 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 22.41 20.78 7.94 4.87 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 60.96 43.94 87.16 35.55 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 86.40 62.93 383.83 20.50 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) 00:33:29 LINUX RESTART (2 CPU) 12:34:01 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 40.02 0.00 5.90 0.84 0.11 53.13 12:35:01 AM 0 36.01 0.00 5.32 0.92 0.10 57.65 12:35:01 AM 1 44.03 0.00 6.47 0.77 0.12 48.61 12:36:02 AM all 23.75 0.00 3.57 1.03 0.10 71.55 12:36:02 AM 0 27.97 0.00 3.34 0.80 0.10 67.79 12:36:02 AM 1 19.54 0.00 3.80 1.25 0.10 75.31 12:37:01 AM all 23.30 0.00 3.65 0.43 0.09 72.53 12:37:01 AM 0 14.31 0.00 3.44 0.54 0.10 81.60 12:37:01 AM 1 32.28 0.00 3.86 0.32 0.08 63.45 12:38:01 AM all 17.61 0.00 3.40 0.83 0.07 78.09 12:38:01 AM 0 7.62 0.00 2.81 1.01 0.07 88.49 12:38:01 AM 1 27.62 0.00 3.99 0.65 0.08 67.65 12:39:01 AM all 4.25 0.00 0.35 0.02 0.08 95.31 12:39:01 AM 0 3.31 0.00 0.25 0.00 0.08 96.36 12:39:01 AM 1 5.19 0.00 0.45 0.03 0.07 94.26 12:40:01 AM all 9.69 0.00 0.79 0.01 0.08 89.44 12:40:01 AM 0 13.23 0.00 0.92 0.02 0.07 85.77 12:40:01 AM 1 6.16 0.00 0.65 0.00 0.08 93.11 12:41:01 AM all 21.54 0.00 2.53 0.07 0.08 75.78 12:41:01 AM 0 12.82 0.00 1.95 0.05 0.08 85.09 12:41:01 AM 1 30.26 0.00 3.10 0.08 0.08 66.47 Average: all 20.02 0.00 2.88 0.46 0.09 76.55 Average: 0 16.47 0.00 2.58 0.48 0.09 80.39 Average: 1 23.57 0.00 3.19 0.44 0.09 72.71