---> uname -a: Linux prd-centos8-robot-2c-8g-3638.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 644 4876 19 2175 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:c1:be:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fec1:be63/64 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) 10/15/2025 _x86_64_ (2 CPU) 00:38:14 LINUX RESTART (2 CPU) 12:39:02 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 88.33 6.12 82.21 1106.56 6253.46 12:41:01 AM 86.48 0.68 85.79 51.57 11188.07 12:42:01 AM 56.48 7.31 49.17 1353.10 3197.34 12:43:01 AM 39.86 0.03 39.83 3.47 6830.99 12:44:01 AM 4.28 0.22 4.07 11.73 172.63 12:45:01 AM 2.18 0.03 2.15 1.87 119.08 12:46:01 AM 17.11 0.40 16.71 46.78 1003.63 Average: 42.00 2.10 39.89 366.16 4104.50 12:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5267676 7063312 2614752 33.17 2688 1972724 681592 7.63 186792 2089980 251060 12:41:01 AM 5118564 6990112 2763864 35.06 2688 2047632 732952 8.21 212720 2201740 43068 12:42:01 AM 4966524 7059604 2915904 36.99 2688 2260364 669936 7.50 256740 2281116 186484 12:43:01 AM 4953752 7046696 2928676 37.15 2688 2260488 707108 7.92 262296 2283764 12 12:44:01 AM 4908036 7002368 2974392 37.73 2688 2261888 771708 8.64 262564 2329064 868 12:45:01 AM 4900244 6997368 2982184 37.83 2688 2264680 771708 8.64 262708 2336932 2160 12:46:01 AM 5059852 6976284 2822576 35.81 2688 2089132 749940 8.40 460876 2003600 22284 Average: 5024950 7019392 2857478 36.25 2688 2165273 726421 8.13 272099 2218028 72277 12:39:02 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 110.11 87.09 1129.57 20.48 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 59.59 43.82 585.77 7.62 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 50.02 39.31 334.73 9.20 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 187.14 137.18 38.69 35.91 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 29.29 17.58 9.28 3.82 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 21.50 20.00 6.57 4.83 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 57.00 42.08 87.49 28.55 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 73.43 55.21 311.25 15.76 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) 10/15/2025 _x86_64_ (2 CPU) 00:38:14 LINUX RESTART (2 CPU) 12:39:02 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 37.40 0.00 5.64 1.57 0.09 55.29 12:40:01 AM 0 47.82 0.00 6.53 1.80 0.10 43.75 12:40:01 AM 1 27.01 0.00 4.75 1.35 0.08 66.80 12:41:01 AM all 20.85 0.00 2.64 3.35 0.12 73.04 12:41:01 AM 0 25.66 0.00 2.64 4.40 0.15 67.15 12:41:01 AM 1 16.04 0.00 2.65 2.29 0.08 78.94 12:42:01 AM all 31.64 0.00 5.40 0.56 0.09 62.31 12:42:01 AM 0 43.30 0.00 6.43 0.53 0.10 49.64 12:42:01 AM 1 20.02 0.00 4.38 0.58 0.08 74.93 12:43:01 AM all 6.59 0.00 1.25 0.63 0.06 91.47 12:43:01 AM 0 3.32 0.00 1.05 0.43 0.07 95.13 12:43:01 AM 1 9.86 0.00 1.45 0.82 0.05 87.82 12:44:01 AM all 6.39 0.00 0.71 0.04 0.07 92.79 12:44:01 AM 0 7.66 0.00 0.75 0.08 0.05 91.46 12:44:01 AM 1 5.13 0.00 0.67 0.00 0.08 94.12 12:45:01 AM all 11.74 0.00 0.73 0.18 0.06 87.29 12:45:01 AM 0 15.72 0.00 0.90 0.23 0.07 83.08 12:45:01 AM 1 7.76 0.00 0.55 0.13 0.05 91.50 12:46:01 AM all 20.90 0.00 3.22 1.60 0.08 74.20 12:46:01 AM 0 17.27 0.00 3.26 0.84 0.07 78.57 12:46:01 AM 1 24.52 0.00 3.18 2.37 0.08 69.84 Average: all 19.33 0.00 2.79 1.13 0.08 76.66 Average: 0 22.91 0.00 3.07 1.19 0.09 72.74 Average: 1 15.75 0.00 2.52 1.08 0.07 80.58