---> uname -a: Linux prd-centos8-robot-2c-8g-2669.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4737 19 2370 6803 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:ae:fd:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:feae:fd24/64 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) 11/30/2025 _x86_64_ (2 CPU) 23:00:58 LINUX RESTART (2 CPU) 11:02:02 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 120.45 0.22 120.23 11.52 11672.43 11:04:01 PM 41.14 0.65 40.49 51.05 5397.63 11:05:01 PM 50.58 7.13 43.45 1310.50 2612.63 11:06:01 PM 56.05 2.73 53.32 439.59 7704.58 11:07:01 PM 4.10 0.00 4.10 0.00 152.32 11:08:01 PM 0.12 0.00 0.12 0.00 0.98 11:09:01 PM 0.15 0.00 0.15 0.00 1.47 11:10:01 PM 6.98 0.17 6.82 32.93 147.38 11:11:01 PM 31.84 0.52 31.32 63.85 1225.14 Average: 34.44 1.27 33.17 212.53 3196.88 11:02:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5104608 6979296 2777824 35.24 2688 2051520 773976 8.67 191336 2243336 170932 11:04:01 PM 5071068 6955860 2811364 35.67 2688 2060996 802840 8.99 215176 2247176 51328 11:05:01 PM 4966748 7063296 2915684 36.99 2688 2262044 674612 7.55 256336 2275768 181476 11:06:01 PM 4940516 7052788 2941916 37.32 2688 2278184 660980 7.40 265824 2289404 16 11:07:01 PM 4941248 7053304 2941184 37.31 2688 2278184 660980 7.40 265824 2289368 4 11:08:01 PM 4941428 7053488 2941004 37.31 2688 2278188 660980 7.40 265824 2289288 4 11:09:01 PM 4941716 7053776 2940716 37.31 2688 2278188 660980 7.40 265824 2289208 4 11:10:01 PM 4866492 6977048 3015940 38.26 2688 2276468 740436 8.29 309224 2320408 24176 11:11:01 PM 4850524 6964692 3031908 38.46 2688 2280740 733932 8.22 469108 2180460 26268 Average: 4958261 7017061 2924171 37.10 2688 2227168 707746 7.92 278275 2269380 50468 11:02:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 130.08 105.27 1471.66 13.91 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 15.96 6.71 6.35 3.25 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 44.85 37.82 334.96 7.70 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 507.21 398.60 110.62 97.62 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 0.90 0.60 0.24 0.15 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 2.27 0.15 0.23 0.01 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 0.60 0.17 0.04 0.01 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.86 11.36 13.94 6.04 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 19.04 16.43 14.78 8.40 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 81.55 64.05 214.63 15.23 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) 11/30/2025 _x86_64_ (2 CPU) 23:00:58 LINUX RESTART (2 CPU) 11:02:02 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 37.56 0.00 5.16 3.05 0.10 54.13 11:03:01 PM 0 49.16 0.00 6.01 2.85 0.10 41.88 11:03:01 PM 1 25.97 0.00 4.30 3.25 0.10 66.37 11:04:01 PM all 15.42 0.00 1.96 1.30 0.07 81.25 11:04:01 PM 0 15.75 0.00 1.82 1.17 0.07 81.20 11:04:01 PM 1 15.10 0.00 2.10 1.43 0.07 81.30 11:05:01 PM all 25.22 0.00 4.95 0.77 0.09 68.97 11:05:01 PM 0 30.93 0.00 5.66 1.07 0.10 62.25 11:05:01 PM 1 19.52 0.00 4.24 0.47 0.08 75.69 11:06:01 PM all 14.98 0.00 3.44 1.14 0.08 80.36 11:06:01 PM 0 15.06 0.00 3.23 1.00 0.08 80.62 11:06:01 PM 1 14.90 0.00 3.65 1.27 0.08 80.10 11:07:01 PM all 0.35 0.00 0.06 0.02 0.04 99.53 11:07:01 PM 0 0.05 0.00 0.05 0.03 0.03 99.83 11:07:01 PM 1 0.65 0.00 0.07 0.00 0.05 99.23 11:08:01 PM all 0.29 0.00 0.06 0.00 0.05 99.60 11:08:01 PM 0 0.10 0.00 0.07 0.00 0.05 99.78 11:08:01 PM 1 0.48 0.00 0.05 0.00 0.05 99.42 11:09:01 PM all 0.27 0.00 0.06 0.00 0.03 99.64 11:09:01 PM 0 0.07 0.00 0.08 0.00 0.05 99.80 11:09:01 PM 1 0.47 0.00 0.03 0.00 0.02 99.48 11:10:01 PM all 12.98 0.00 1.36 0.08 0.07 85.52 11:10:01 PM 0 9.87 0.00 1.47 0.05 0.07 88.55 11:10:01 PM 1 16.10 0.00 1.25 0.10 0.07 82.49 11:11:01 PM all 30.49 0.00 3.84 0.30 0.08 65.28 11:11:01 PM 0 29.25 0.00 3.62 0.38 0.08 66.67 11:11:01 PM 1 31.74 0.00 4.07 0.22 0.08 63.89 Average: all 15.25 0.00 2.32 0.73 0.07 81.63 Average: 0 16.64 0.00 2.44 0.72 0.07 80.13 Average: 1 13.86 0.00 2.19 0.74 0.07 83.13