---> uname -a: Linux prd-centos8-robot-2c-8g-12968.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 615 4891 19 2190 6783 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:bf:16:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:febf:1669/64 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) 11/23/2025 _x86_64_ (2 CPU) 23:32:52 LINUX RESTART (2 CPU) 11:34:01 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 122.61 0.72 121.90 52.92 12209.68 11:36:01 PM 29.32 0.42 28.91 64.78 2572.73 11:37:01 PM 70.85 9.42 61.44 1682.12 3809.17 11:38:01 PM 28.66 0.03 28.62 3.47 6087.14 11:39:01 PM 2.50 0.00 2.50 0.00 72.72 11:40:01 PM 0.13 0.00 0.13 0.00 0.92 11:41:01 PM 0.60 0.22 0.38 11.73 9.47 11:42:01 PM 1.98 0.00 1.98 0.00 93.95 11:43:01 PM 0.55 0.08 0.47 4.13 58.10 11:44:01 PM 0.53 0.00 0.53 0.00 13.03 11:45:01 PM 24.56 0.40 24.16 46.79 1067.31 Average: 25.66 1.03 24.64 169.62 2363.06 11:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 5142520 6987276 2739912 34.76 2688 2020352 726476 8.13 198244 2190508 51092 11:36:01 PM 5168180 7017748 2714252 34.43 2688 2025544 706828 7.91 222744 2143728 3272 11:37:01 PM 4876840 6988608 3005592 38.13 2688 2278068 703504 7.88 262504 2363168 170676 11:38:01 PM 4911968 7023484 2970464 37.68 2688 2278148 665144 7.45 265428 2321072 8 11:39:01 PM 4912116 7023632 2970316 37.68 2688 2278148 665144 7.45 265428 2321092 4 11:40:01 PM 4911448 7022968 2970984 37.69 2688 2278152 684404 7.66 265428 2321380 8 11:41:01 PM 4859676 6972420 3022756 38.35 2688 2279368 752668 8.43 265680 2372340 860 11:42:01 PM 4857348 6970200 3025084 38.38 2688 2279476 768664 8.61 265708 2374656 116 11:43:01 PM 4783204 6897656 3099228 39.32 2688 2281076 844428 9.46 266008 2448352 72 11:44:01 PM 4783380 6897952 3099052 39.32 2688 2281196 844428 9.46 266008 2448688 4 11:45:01 PM 4991604 6923236 2890828 36.67 2688 2105004 768716 8.61 464724 2068616 23608 Average: 4927117 6975016 2955315 37.49 2688 2216776 739128 8.28 273446 2306691 22702 11:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 73.44 57.76 844.80 9.31 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 18.11 15.11 7.14 13.55 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 45.13 39.56 339.92 9.77 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 586.34 404.90 110.37 88.18 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 2.48 2.08 0.57 0.50 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 2.53 1.98 0.46 0.44 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 63.86 49.89 39.34 4.81 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 13.31 12.96 16.06 0.92 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 76.79 76.59 53.81 6.63 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 4.52 1.40 1.15 0.52 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 88.24 61.57 105.27 31.19 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 88.62 65.80 138.07 15.07 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) 11/23/2025 _x86_64_ (2 CPU) 23:32:52 LINUX RESTART (2 CPU) 11:34:01 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 33.29 0.00 5.03 1.32 0.10 60.26 11:35:01 PM 0 35.26 0.00 5.24 1.28 0.10 58.12 11:35:01 PM 1 31.32 0.00 4.82 1.35 0.10 62.41 11:36:01 PM all 13.30 0.00 2.24 0.28 0.06 84.12 11:36:01 PM 0 21.35 0.00 2.55 0.13 0.07 75.90 11:36:01 PM 1 5.26 0.00 1.92 0.43 0.05 92.34 11:37:01 PM all 36.53 0.00 6.31 0.60 0.11 56.45 11:37:01 PM 0 31.17 0.00 6.05 0.61 0.12 62.05 11:37:01 PM 1 41.90 0.00 6.57 0.58 0.10 50.85 11:38:01 PM all 2.05 0.00 1.23 0.62 0.04 96.06 11:38:01 PM 0 2.36 0.00 1.36 0.82 0.03 95.43 11:38:01 PM 1 1.74 0.00 1.11 0.42 0.05 96.68 11:39:01 PM all 0.34 0.00 0.09 0.01 0.03 99.53 11:39:01 PM 0 0.10 0.00 0.07 0.00 0.02 99.82 11:39:01 PM 1 0.58 0.00 0.12 0.02 0.03 99.25 11:40:01 PM all 0.33 0.00 0.08 0.00 0.03 99.56 11:40:01 PM 0 0.08 0.00 0.10 0.00 0.03 99.78 11:40:01 PM 1 0.57 0.00 0.07 0.00 0.03 99.33 11:41:01 PM all 3.88 0.00 0.72 0.01 0.05 95.34 11:41:01 PM 0 5.28 0.00 1.03 0.02 0.05 93.63 11:41:01 PM 1 2.47 0.00 0.42 0.00 0.05 97.06 11:42:01 PM all 5.65 0.00 0.53 0.02 0.06 93.74 11:42:01 PM 0 0.32 0.00 0.20 0.02 0.03 99.43 11:42:01 PM 1 11.43 0.00 0.89 0.02 0.09 87.57 11:43:01 PM all 7.12 0.00 0.86 0.00 0.08 91.95 11:43:01 PM 0 8.48 0.00 0.76 0.00 0.08 90.67 11:43:01 PM 1 5.75 0.00 0.95 0.00 0.07 93.23 11:44:01 PM all 0.85 0.00 0.11 0.00 0.06 98.98 11:44:01 PM 0 0.52 0.00 0.13 0.00 0.08 99.26 11:44:01 PM 1 1.18 0.00 0.08 0.00 0.03 98.70 11:45:01 PM all 23.69 0.00 3.15 0.12 0.08 72.97 11:45:01 PM 0 35.67 0.00 3.29 0.13 0.07 60.84 11:45:01 PM 1 11.69 0.00 3.01 0.10 0.08 85.12 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.60 0.00 1.86 0.27 0.06 86.21 Average: 0 12.81 0.00 1.89 0.28 0.06 84.96 Average: 1 10.38 0.00 1.82 0.27 0.06 87.47