---> uname -a: Linux prd-centos8-robot-2c-8g-9983.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 572 4941 19 2183 6825 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:b6:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe4a:b67f/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) 02/13/2026 _x86_64_ (2 CPU) 03:24:05 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 118.88 0.35 118.53 15.06 10610.00 03:27:02 AM 44.04 1.43 42.61 138.24 5407.87 03:28:01 AM 67.11 7.01 60.10 1307.62 3850.78 03:29:01 AM 38.38 0.03 38.34 3.47 6434.63 03:30:01 AM 4.62 0.07 4.55 4.93 201.28 03:31:01 AM 2.18 0.03 2.15 1.87 88.20 03:32:01 AM 20.94 0.40 20.54 46.78 1062.63 Average: 42.25 1.32 40.93 214.26 3951.01 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5078664 6965440 2803768 35.57 2688 2063116 772028 8.64 192868 2265208 179040 03:27:02 AM 5256044 7103272 2626388 33.32 2688 2023268 643940 7.21 220440 2058608 9020 03:28:01 AM 4973544 7075736 2908888 36.90 2688 2268168 640704 7.17 256408 2270392 175748 03:29:01 AM 4969624 7071660 2912808 36.95 2688 2268348 640108 7.17 262112 2265708 4 03:30:01 AM 4926076 7029364 2956356 37.51 2688 2269604 700344 7.84 262600 2309064 188 03:31:01 AM 4918008 7024164 2964424 37.61 2688 2272468 715808 8.01 262748 2316872 2460 03:32:01 AM 5038588 6964840 2843844 36.08 2688 2098364 768664 8.61 466584 2016632 23636 Average: 5022935 7033497 2859497 36.28 2688 2180477 697371 7.81 274823 2214641 55728 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 147.83 111.53 1522.25 14.80 0.00 0.00 0.00 0.00 03:27:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:02 AM eth0 14.33 8.23 6.74 3.53 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 56.08 42.26 345.06 8.47 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 203.07 143.93 43.18 39.69 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 29.74 21.51 9.27 3.74 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 23.93 22.08 7.05 5.20 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 63.40 42.50 88.87 29.62 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 76.96 56.04 288.80 15.02 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) 02/13/2026 _x86_64_ (2 CPU) 03:24:05 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 36.64 0.00 5.22 1.23 0.10 56.82 03:26:01 AM 0 30.30 0.00 4.89 1.22 0.10 63.50 03:26:01 AM 1 42.97 0.00 5.55 1.23 0.10 50.15 03:27:02 AM all 14.36 0.00 2.15 0.50 0.08 82.91 03:27:02 AM 0 12.59 0.00 1.92 0.40 0.08 85.01 03:27:02 AM 1 16.13 0.00 2.38 0.60 0.07 80.82 03:28:01 AM all 30.66 0.00 5.92 1.62 0.10 61.70 03:28:01 AM 0 28.40 0.00 5.69 1.30 0.08 64.52 03:28:01 AM 1 32.91 0.00 6.14 1.94 0.12 58.89 03:29:01 AM all 6.39 0.00 1.64 0.90 0.04 91.03 03:29:01 AM 0 2.76 0.00 1.39 1.07 0.05 94.74 03:29:01 AM 1 10.03 0.00 1.89 0.72 0.03 87.32 03:30:01 AM all 6.88 0.00 0.69 0.02 0.05 92.36 03:30:01 AM 0 3.98 0.00 0.57 0.03 0.05 95.37 03:30:01 AM 1 9.79 0.00 0.82 0.00 0.05 89.34 03:31:01 AM all 12.60 0.00 0.83 0.01 0.08 86.49 03:31:01 AM 0 15.14 0.00 0.60 0.00 0.08 84.18 03:31:01 AM 1 10.07 0.00 1.05 0.02 0.07 88.79 03:32:01 AM all 23.04 0.00 3.28 0.32 0.08 73.28 03:32:01 AM 0 18.26 0.00 2.74 0.25 0.08 78.67 03:32:01 AM 1 27.82 0.00 3.83 0.38 0.08 67.89 Average: all 18.64 0.00 2.81 0.65 0.08 77.82 Average: 0 15.89 0.00 2.54 0.61 0.08 80.88 Average: 1 21.38 0.00 3.09 0.70 0.07 74.75