---> uname -a: Linux prd-centos8-robot-2c-8g-4861.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4998 19 2105 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:4a:04:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe4a:494/64 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) 11/03/2025 _x86_64_ (2 CPU) 00:39:24 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 279.69 171.88 107.81 2925.00 107053.91 12:41:01 AM 132.45 49.29 83.16 6233.55 19295.42 12:42:01 AM 89.72 0.92 88.80 87.70 10373.66 12:43:01 AM 26.09 0.72 25.37 95.43 1624.43 Average: 84.15 18.07 66.08 2144.67 11113.64 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6095952 7357684 1786480 22.66 2688 1467944 368896 4.68 116812 1448632 355276 12:41:01 AM 5333296 7038992 2549136 32.34 2688 1888500 699240 7.83 189644 2042192 173832 12:42:01 AM 5145644 6988768 2736788 34.72 2688 2019336 734308 8.22 210100 2179900 41340 12:43:01 AM 5192224 7037940 2690208 34.13 2688 2021212 680448 7.62 383624 1959140 10032 Average: 5441779 7105846 2440653 30.96 2688 1849248 620723 6.95 225045 1907466 145120 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 9.38 7.03 2.55 0.93 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 341.86 202.83 1768.37 62.10 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 77.92 56.58 746.07 12.47 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 15.98 14.05 13.13 7.22 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 144.31 90.57 836.65 27.08 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) 11/03/2025 _x86_64_ (2 CPU) 00:39:24 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 5.51 0.39 12.99 81.10 0.00 0.00 12:40:01 AM 0 6.35 0.00 9.52 84.13 0.00 0.00 12:40:01 AM 1 4.69 0.78 16.41 78.12 0.00 0.00 12:41:01 AM all 45.98 0.03 7.43 3.85 0.12 42.60 12:41:01 AM 0 35.67 0.03 6.41 3.06 0.12 54.71 12:41:01 AM 1 56.32 0.02 8.45 4.64 0.12 30.45 12:42:01 AM all 29.35 0.00 4.09 3.16 0.09 63.31 12:42:01 AM 0 18.96 0.00 3.27 2.92 0.08 74.76 12:42:01 AM 1 39.72 0.00 4.90 3.40 0.10 51.87 12:43:01 AM all 26.92 0.00 3.11 0.33 0.08 69.56 12:43:01 AM 0 16.46 0.00 2.47 0.40 0.07 80.60 12:43:01 AM 1 37.35 0.00 3.75 0.27 0.08 58.55 Average: all 33.87 0.01 4.93 3.00 0.09 58.09 Average: 0 23.57 0.01 4.09 2.70 0.09 69.54 Average: 1 44.17 0.01 5.77 3.30 0.10 46.65