---> uname -a: Linux prd-centos8-robot-2c-8g-7852.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 580 4944 19 2172 6818 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:42:0d:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe42:d07/64 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:12 LINUX RESTART (2 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 77.66 19.71 57.95 3892.04 4913.95 03:53:01 AM 95.22 0.72 94.50 52.92 11276.20 03:54:01 AM 22.88 0.38 22.49 62.51 1975.96 03:55:01 AM 53.12 6.75 46.38 1248.19 3165.59 03:56:01 AM 50.78 0.25 50.53 47.05 7108.50 03:57:01 AM 4.93 0.22 4.72 12.53 182.80 03:58:01 AM 18.18 0.40 17.78 46.78 800.33 Average: 46.11 4.06 42.05 766.03 4203.28 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5401252 7071780 2481180 31.48 2688 1853560 672660 7.53 186096 1978760 166096 03:53:01 AM 5168584 7012124 2713848 34.43 2688 2019168 701056 7.85 198792 2162848 42008 03:54:01 AM 5241600 7086676 2640832 33.50 2688 2021048 621336 6.96 219412 2073768 10764 03:55:01 AM 4936712 7030160 2945720 37.37 2688 2258868 667488 7.47 256392 2305240 168868 03:56:01 AM 4961624 7059668 2920808 37.05 2688 2265168 625588 7.00 260476 2277612 4 03:57:01 AM 4910368 7009308 2972064 37.70 2688 2266064 694776 7.78 260604 2328048 92 03:58:01 AM 5102076 7024208 2780356 35.27 2688 2094580 674280 7.55 458660 1960748 31892 Average: 5103174 7041989 2779258 35.26 2688 2111208 665312 7.45 262919 2155289 59961 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 289.34 183.26 1674.96 55.50 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 83.94 61.96 826.96 16.51 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 15.00 7.61 5.63 3.35 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 37.63 31.81 333.47 6.57 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 190.69 139.14 44.27 33.21 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 36.49 26.91 103.73 3.05 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 151.35 125.12 1499.38 29.65 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 114.92 82.26 641.21 21.12 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:12 LINUX RESTART (2 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 33.51 0.00 5.77 3.00 0.10 57.61 03:52:01 AM 0 31.18 0.00 5.50 3.21 0.10 60.01 03:52:01 AM 1 35.84 0.00 6.04 2.79 0.10 55.22 03:53:01 AM all 26.96 0.00 3.68 2.65 0.08 66.62 03:53:01 AM 0 17.64 0.00 3.36 3.14 0.08 75.78 03:53:01 AM 1 36.28 0.00 4.01 2.15 0.08 57.47 03:54:01 AM all 11.99 0.00 1.44 0.38 0.06 86.14 03:54:01 AM 0 8.00 0.00 1.09 0.25 0.05 90.62 03:54:01 AM 1 15.97 0.00 1.80 0.50 0.07 81.67 03:55:01 AM all 25.69 0.00 5.13 1.64 0.09 67.45 03:55:01 AM 0 26.40 0.00 4.95 1.05 0.10 67.49 03:55:01 AM 1 24.98 0.00 5.31 2.23 0.08 67.40 03:56:01 AM all 12.59 0.00 2.26 0.98 0.05 84.12 03:56:01 AM 0 4.60 0.00 1.67 1.07 0.05 92.61 03:56:01 AM 1 20.57 0.00 2.85 0.88 0.05 75.64 03:57:01 AM all 2.92 0.00 0.30 0.06 0.05 96.67 03:57:01 AM 0 3.05 0.00 0.40 0.08 0.05 96.42 03:57:01 AM 1 2.80 0.00 0.20 0.03 0.05 96.92 03:58:01 AM all 18.91 0.00 3.04 0.10 0.10 77.85 03:58:01 AM 0 12.75 0.00 2.52 0.10 0.10 84.53 03:58:01 AM 1 25.11 0.00 3.56 0.10 0.10 71.13 Average: all 18.94 0.00 3.09 1.26 0.08 76.63 Average: 0 14.81 0.00 2.79 1.27 0.08 81.06 Average: 1 23.08 0.00 3.40 1.24 0.08 72.20