---> uname -a: Linux prd-centos8-robot-2c-8g-17525.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 632 4795 19 2269 6766 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:99:92:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe99:92ac/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) 12/30/2025 _x86_64_ (2 CPU) 20:09:17 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 86.82 6.36 80.46 1096.92 6177.91 08:12:01 PM 88.80 1.08 87.72 75.31 10938.00 08:13:01 PM 46.04 7.13 38.91 1310.71 2460.06 08:14:01 PM 61.60 2.70 58.90 436.12 7966.34 08:15:01 PM 4.77 0.07 4.70 4.93 173.97 08:16:01 PM 2.40 0.00 2.40 0.00 637.49 08:17:01 PM 0.80 0.00 0.80 0.00 293.78 08:18:01 PM 0.33 0.00 0.33 0.00 350.00 08:19:01 PM 5.92 0.35 5.57 38.79 390.85 08:20:01 PM 32.58 0.52 32.06 63.86 2964.89 Average: 33.01 1.82 31.19 302.68 3235.54 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5194100 6996852 2688324 34.11 2688 1980464 761272 8.52 195744 2156772 255220 08:12:01 PM 5122876 6998792 2759548 35.01 2688 2052036 737376 8.26 212436 2199032 42956 08:13:01 PM 4926644 7024692 2955780 37.50 2688 2263560 692568 7.75 256128 2316200 181384 08:14:01 PM 4918392 7031600 2964032 37.60 2688 2279644 697660 7.81 265892 2311864 4 08:15:01 PM 4872080 6986460 3010344 38.19 2688 2280832 766952 8.59 266276 2357712 1052 08:16:01 PM 4835052 6967044 3047372 38.66 2688 2298448 766952 8.59 266692 2394196 1612 08:17:01 PM 4819988 6963208 3062436 38.85 2688 2309748 766952 8.59 266692 2408648 4596 08:18:01 PM 4808988 6959248 3073436 38.99 2688 2316740 784856 8.79 266740 2419972 1128 08:19:01 PM 4959828 6975648 2922596 37.08 2688 2187804 724292 8.11 303032 2257420 62284 08:20:01 PM 4963008 6977640 2919416 37.04 2688 2187996 754220 8.44 505840 2056948 11268 Average: 4942096 6988118 2940328 37.30 2688 2215727 745310 8.35 280547 2287876 56150 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 114.28 90.74 1167.15 20.79 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 65.41 51.52 588.18 9.09 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 40.26 35.13 337.43 7.45 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 152.05 111.01 35.93 32.32 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 22.15 14.55 15.56 3.29 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 38.22 36.34 124.49 10.50 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 19.31 19.03 74.36 6.62 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 14.60 15.79 38.06 12.40 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 79.99 52.41 178.70 76.78 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 16.03 15.03 13.49 8.24 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 56.23 44.16 257.36 18.75 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) 12/30/2025 _x86_64_ (2 CPU) 20:09:17 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 35.76 0.00 4.98 0.91 0.13 58.22 08:11:01 PM 0 43.60 0.00 5.89 0.95 0.13 49.43 08:11:01 PM 1 27.92 0.00 4.08 0.87 0.13 66.99 08:12:01 PM all 21.79 0.00 3.15 0.85 0.08 74.14 08:12:01 PM 0 34.58 0.00 4.11 0.80 0.07 60.45 08:12:01 PM 1 9.00 0.00 2.19 0.90 0.08 87.83 08:13:01 PM all 29.92 0.00 5.05 0.67 0.09 64.27 08:13:01 PM 0 25.43 0.00 4.83 0.42 0.08 69.25 08:13:01 PM 1 34.42 0.00 5.26 0.92 0.10 59.30 08:14:01 PM all 13.71 0.00 2.45 0.54 0.07 83.23 08:14:01 PM 0 20.81 0.00 2.82 0.58 0.07 75.72 08:14:01 PM 1 6.61 0.00 2.07 0.50 0.07 90.75 08:15:01 PM all 2.42 0.00 0.23 0.03 0.08 97.25 08:15:01 PM 0 2.44 0.00 0.33 0.05 0.08 97.09 08:15:01 PM 1 2.41 0.00 0.12 0.00 0.07 97.41 08:16:01 PM all 18.98 0.00 0.23 0.03 0.09 80.66 08:16:01 PM 0 30.34 0.00 0.22 0.00 0.08 69.36 08:16:01 PM 1 7.59 0.00 0.25 0.07 0.10 91.99 08:17:01 PM all 10.11 0.00 0.14 0.01 0.08 89.66 08:17:01 PM 0 14.66 0.00 0.13 0.00 0.08 85.13 08:17:01 PM 1 5.56 0.00 0.15 0.02 0.07 94.20 08:18:01 PM all 9.19 0.00 0.18 0.02 0.08 90.53 08:18:01 PM 0 11.06 0.00 0.18 0.03 0.08 88.64 08:18:01 PM 1 7.32 0.00 0.17 0.00 0.08 92.43 08:19:01 PM all 11.01 0.00 1.53 0.03 0.08 87.35 08:19:01 PM 0 7.72 0.00 1.17 0.03 0.08 90.99 08:19:01 PM 1 14.31 0.00 1.89 0.02 0.08 83.70 08:20:01 PM all 30.49 0.00 3.38 0.17 0.09 65.86 08:20:01 PM 0 39.88 0.00 3.60 0.18 0.10 56.23 08:20:01 PM 1 21.13 0.00 3.16 0.15 0.08 75.48 Average: all 18.35 0.00 2.13 0.32 0.09 79.11 Average: 0 23.06 0.00 2.33 0.31 0.09 74.22 Average: 1 13.64 0.00 1.94 0.34 0.09 83.99