---> uname -a: Linux prd-centos8-robot-2c-8g-50321.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: 2800.000 BogoMIPS: 5600.00 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 584 4900 19 2211 6814 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:89:59:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe89:5907/64 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) 09/07/2025 _x86_64_ (2 CPU) 00:41:38 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 129.22 73.08 56.14 8146.06 38528.42 12:44:01 AM 121.51 0.32 121.20 22.40 12045.78 12:45:01 AM 40.00 0.82 39.19 95.30 4266.08 12:46:01 AM 71.89 6.97 64.92 1292.98 4929.21 12:47:01 AM 26.26 0.00 26.26 0.00 5159.82 12:48:01 AM 6.53 0.53 6.00 48.65 885.57 12:49:01 AM 31.69 0.53 31.16 64.79 2223.58 Average: 61.02 11.75 49.27 1381.71 9720.81 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5549608 7080384 2332824 29.60 2688 1723564 696464 7.80 186328 1866616 104728 12:44:01 AM 5195660 7034912 2686772 34.09 2688 2014956 699720 7.83 189120 2150604 103704 12:45:01 AM 5243796 7085652 2638636 33.47 2688 2017772 642756 7.20 219968 2072916 10752 12:46:01 AM 4970900 7061248 2911532 36.94 2688 2258004 644316 7.21 263044 2273160 130944 12:47:01 AM 4968268 7058496 2914164 36.97 2688 2258004 644316 7.21 263040 2273056 4 12:48:01 AM 5042720 6999400 2839712 36.03 2688 2128008 708508 7.93 278008 2198576 38056 12:49:01 AM 5071148 7026372 2811284 35.67 2688 2128300 680132 7.62 480916 1974876 10264 Average: 5148871 7049495 2733561 34.68 2688 2075515 673745 7.54 268632 2115686 56922 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 259.70 162.12 1245.86 57.02 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 112.33 88.44 1246.67 11.92 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 11.73 9.43 6.58 3.93 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 231.11 167.24 370.85 43.89 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 6.73 4.90 1.74 1.43 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 122.63 88.52 479.72 57.70 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 18.66 16.00 15.37 7.91 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 108.99 76.67 480.99 26.26 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) 09/07/2025 _x86_64_ (2 CPU) 00:41:38 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 32.75 0.05 9.17 24.73 0.09 33.21 12:43:01 AM 0 38.71 0.05 9.68 24.15 0.10 27.30 12:43:01 AM 1 26.79 0.05 8.65 25.30 0.08 39.12 12:44:01 AM all 37.64 0.00 5.57 3.68 0.12 52.99 12:44:01 AM 0 40.83 0.00 5.73 3.49 0.12 49.83 12:44:01 AM 1 34.43 0.00 5.41 3.88 0.12 56.16 12:45:01 AM all 12.75 0.00 1.71 0.73 0.05 84.76 12:45:01 AM 0 8.79 0.00 1.47 0.73 0.05 88.96 12:45:01 AM 1 16.71 0.00 1.95 0.74 0.05 80.55 12:46:01 AM all 32.94 0.00 6.22 1.28 0.10 59.45 12:46:01 AM 0 34.57 0.00 6.39 1.71 0.12 57.21 12:46:01 AM 1 31.30 0.00 6.06 0.85 0.08 61.70 12:47:01 AM all 0.13 0.00 0.32 1.08 0.03 98.44 12:47:01 AM 0 0.18 0.00 0.28 0.72 0.03 98.78 12:47:01 AM 1 0.08 0.00 0.35 1.44 0.03 98.10 12:48:01 AM all 13.08 0.00 1.76 0.15 0.06 84.95 12:48:01 AM 0 14.97 0.00 1.37 0.05 0.07 83.54 12:48:01 AM 1 11.20 0.00 2.15 0.25 0.05 86.35 12:49:01 AM all 29.46 0.00 3.67 0.26 0.08 66.53 12:49:01 AM 0 43.27 0.00 4.20 0.32 0.08 52.13 12:49:01 AM 1 15.64 0.00 3.15 0.20 0.08 80.93 Average: all 22.70 0.01 4.06 4.55 0.08 68.60 Average: 0 25.94 0.01 4.16 4.44 0.08 65.37 Average: 1 19.47 0.01 3.96 4.66 0.07 71.83