---> uname -a: Linux prd-centos8-robot-2c-8g-42855.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 4884 19 2171 6758 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:a0:8f:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fea0:8f4e/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) 07/15/2025 _x86_64_ (2 CPU) 04:52:40 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 130.00 76.63 53.37 8114.36 39128.05 04:55:01 AM 120.64 0.40 120.24 24.53 11516.44 04:56:01 AM 36.86 0.82 36.04 95.32 3894.62 04:57:01 AM 55.03 6.93 48.10 1289.30 3394.90 04:58:01 AM 34.42 0.03 34.39 3.47 6258.00 04:59:01 AM 0.47 0.02 0.45 0.13 43.73 05:00:01 AM 2.22 0.03 2.18 1.87 159.53 05:01:01 AM 28.71 0.67 28.04 74.20 1527.93 Average: 51.05 10.69 40.35 1200.52 8240.88 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5470796 6991988 2411636 30.60 2688 1714492 769880 8.62 185776 1944336 80964 04:55:01 AM 5137112 6973800 2745320 34.83 2688 2012372 725352 8.12 188728 2205036 104004 04:56:01 AM 5191540 7030820 2690892 34.14 2688 2015188 684548 7.66 219080 2122892 10760 04:57:01 AM 4865452 6948604 3016980 38.27 2688 2250732 721792 8.08 256596 2382632 167788 04:58:01 AM 4912752 6997908 2969680 37.67 2688 2252816 683308 7.65 262708 2324204 4 04:59:01 AM 4870116 6956492 3012316 38.22 2688 2254076 748652 8.38 262972 2366300 260 05:00:01 AM 4855448 6944660 3026984 38.40 2688 2256876 769188 8.61 263116 2381032 108 05:01:01 AM 5057348 6970128 2825084 35.84 2688 2086344 721892 8.08 461328 2006960 9072 Average: 5045070 6976800 2837362 36.00 2688 2105362 728076 8.15 262538 2216674 46620 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 242.66 152.14 1214.15 56.16 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 101.82 77.29 1252.50 11.54 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 16.15 7.62 6.37 3.40 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 39.67 33.56 315.83 9.03 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 179.92 157.41 36.79 36.30 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 31.64 23.46 10.17 5.32 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 22.43 20.31 6.12 4.83 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 59.92 44.06 92.10 30.42 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 86.78 64.48 366.77 19.63 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) 07/15/2025 _x86_64_ (2 CPU) 04:52:40 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 32.66 0.06 9.07 16.52 0.13 41.56 04:54:01 AM 0 35.87 0.03 9.48 19.50 0.13 34.97 04:54:01 AM 1 29.44 0.08 8.66 13.54 0.12 48.16 04:55:01 AM all 39.38 0.00 5.82 1.41 0.14 53.25 04:55:01 AM 0 48.12 0.00 6.40 1.03 0.15 44.29 04:55:01 AM 1 30.66 0.00 5.24 1.78 0.13 62.19 04:56:01 AM all 12.41 0.00 1.64 0.46 0.09 85.40 04:56:01 AM 0 16.68 0.00 1.67 0.47 0.08 81.10 04:56:01 AM 1 8.14 0.00 1.62 0.45 0.10 89.69 04:57:01 AM all 29.92 0.00 5.69 0.88 0.11 63.40 04:57:01 AM 0 35.26 0.00 6.23 0.72 0.12 57.68 04:57:01 AM 1 24.60 0.00 5.14 1.05 0.10 69.11 04:58:01 AM all 3.36 0.00 1.02 2.29 0.05 93.28 04:58:01 AM 0 2.44 0.00 1.14 1.52 0.05 94.86 04:58:01 AM 1 4.28 0.00 0.90 3.06 0.05 91.70 04:59:01 AM all 7.91 0.00 0.85 0.00 0.08 91.16 04:59:01 AM 0 9.33 0.00 1.05 0.00 0.08 89.53 04:59:01 AM 1 6.49 0.00 0.65 0.00 0.07 92.79 05:00:01 AM all 11.92 0.00 0.79 0.02 0.08 87.18 05:00:01 AM 0 19.39 0.00 1.12 0.02 0.08 79.38 05:00:01 AM 1 4.45 0.00 0.47 0.02 0.08 94.98 05:01:01 AM all 27.51 0.00 3.89 0.13 0.11 68.36 05:01:01 AM 0 35.82 0.00 4.19 0.13 0.10 59.76 05:01:01 AM 1 19.21 0.00 3.59 0.13 0.12 76.96 Average: all 20.64 0.01 3.60 2.71 0.10 72.95 Average: 0 25.37 0.00 3.91 2.92 0.10 67.70 Average: 1 15.92 0.01 3.29 2.50 0.10 78.19