---> uname -a: Linux prd-centos8-robot-2c-8g-13691.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 604 4874 19 2218 6793 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:a4:98:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fea4:9869/64 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) 02/18/2026 _x86_64_ (2 CPU) 08:14:10 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 90.87 8.23 82.64 1431.92 6789.57 08:17:01 AM 84.71 1.02 83.69 73.44 11000.70 08:18:01 AM 41.98 7.13 34.84 1310.71 2250.44 08:19:01 AM 66.53 0.22 66.31 43.59 8084.76 08:20:01 AM 4.15 0.07 4.08 4.93 153.84 08:21:02 AM 21.76 0.40 21.36 46.78 2360.34 Average: 51.66 2.84 48.82 485.21 5106.75 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5281200 7077140 2601232 33.00 2688 1973180 637688 7.14 186876 2076984 247488 08:17:01 AM 5077268 6958808 2805164 35.59 2688 2057704 749716 8.39 214044 2242080 47308 08:18:01 AM 4826432 6955020 3056000 38.77 2688 2295024 756004 8.46 289020 2388228 214972 08:19:01 AM 4935196 7035228 2947236 37.39 2688 2266428 648848 7.27 261924 2299448 16 08:20:01 AM 4846792 6967800 3035640 38.51 2688 2287408 734556 8.22 262252 2386616 20848 08:21:02 AM 4994152 6955580 2888280 36.64 2688 2133268 747176 8.37 483272 2043864 23404 Average: 4993507 6991596 2888925 36.65 2688 2168835 712331 7.98 282898 2239537 92339 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 201.88 147.25 1479.69 40.96 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 72.24 51.93 641.30 8.34 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 42.24 35.23 336.54 7.02 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 199.77 143.74 45.58 39.90 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 52.06 41.01 377.18 6.23 0.00 0.00 0.00 0.00 08:21:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 AM eth0 75.05 51.89 118.84 56.70 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 107.21 78.51 499.85 26.53 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) 02/18/2026 _x86_64_ (2 CPU) 08:14:10 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 39.67 0.00 6.02 1.82 0.12 52.38 08:16:01 AM 0 47.13 0.00 6.18 1.94 0.12 44.62 08:16:01 AM 1 32.16 0.00 5.86 1.69 0.12 60.17 08:17:01 AM all 21.27 0.00 3.27 2.30 0.08 73.08 08:17:01 AM 0 24.77 0.00 3.47 2.53 0.08 69.14 08:17:01 AM 1 17.76 0.00 3.07 2.07 0.07 77.02 08:18:01 AM all 25.27 0.00 4.65 0.77 0.08 69.21 08:18:01 AM 0 37.31 0.00 5.60 1.05 0.08 55.96 08:18:01 AM 1 13.25 0.00 3.71 0.50 0.08 82.46 08:19:01 AM all 14.86 0.00 3.02 1.27 0.07 80.77 08:19:01 AM 0 12.73 0.00 2.79 1.25 0.07 83.16 08:19:01 AM 1 17.00 0.00 3.26 1.29 0.07 78.39 08:20:01 AM all 5.39 0.00 0.34 0.01 0.06 94.21 08:20:01 AM 0 8.02 0.00 0.46 0.00 0.07 91.46 08:20:01 AM 1 2.79 0.00 0.22 0.02 0.05 96.92 08:21:02 AM all 20.90 0.00 3.06 0.40 0.09 75.55 08:21:02 AM 0 24.99 0.00 3.63 0.35 0.08 70.95 08:21:02 AM 1 16.84 0.00 2.50 0.45 0.10 80.10 Average: all 21.25 0.00 3.40 1.10 0.08 74.17 Average: 0 25.88 0.00 3.69 1.19 0.08 69.15 Average: 1 16.64 0.00 3.11 1.00 0.08 79.18