---> uname -a: Linux prd-centos8-robot-2c-8g-1790.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: 2799.996 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 571 4945 19 2180 6828 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:24:bb:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe24:bb4b/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) 10/08/2025 _x86_64_ (2 CPU) 02:13:56 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 104.03 47.68 56.36 4644.34 4931.35 02:17:01 AM 101.92 0.72 101.20 52.92 11472.35 02:18:01 AM 18.21 0.38 17.83 63.06 1765.64 02:19:01 AM 6.83 0.03 6.80 1.73 455.00 02:20:01 AM 40.74 6.71 34.02 1245.72 1981.02 02:21:01 AM 48.03 0.25 47.78 47.04 7564.03 02:22:01 AM 3.60 0.22 3.38 11.73 124.43 02:23:01 AM 2.10 0.03 2.07 1.87 181.11 02:24:01 AM 15.63 0.33 15.30 37.86 860.59 Average: 37.90 6.26 31.64 678.58 3259.59 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5414616 7087352 2467816 31.31 2688 1855624 639864 7.16 185580 1963780 165836 02:17:01 AM 5175084 7020172 2707348 34.35 2688 2021248 702524 7.87 198172 2160224 42004 02:18:01 AM 5245196 7092636 2637236 33.46 2688 2023144 632656 7.08 218688 2069248 10760 02:19:01 AM 5244796 7092248 2637636 33.46 2688 2023196 632656 7.08 218952 2069336 4 02:20:01 AM 4925984 7019236 2956448 37.51 2688 2261236 677404 7.58 257908 2325144 190928 02:21:01 AM 4967912 7066740 2914520 36.97 2688 2266392 626004 7.01 262108 2271000 4 02:22:01 AM 4924320 7024412 2958112 37.53 2688 2267696 693964 7.77 262372 2314340 956 02:23:01 AM 4915260 7018192 2967172 37.64 2688 2270496 693964 7.77 262512 2323400 276 02:24:01 AM 5081544 7004368 2800888 35.53 2688 2096596 703592 7.88 305036 2139968 24024 Average: 5099412 7047262 2783020 35.31 2688 2120625 666959 7.47 241259 2181827 48310 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 314.39 190.05 1679.70 58.62 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 72.15 55.67 823.98 9.06 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 11.96 5.97 5.09 2.94 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 6.55 3.53 1.05 0.78 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 33.47 28.32 328.66 6.81 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 172.53 148.48 40.01 36.35 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 23.73 16.48 7.34 2.72 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 22.66 21.64 7.54 5.14 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 56.97 40.93 84.85 28.90 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 79.39 56.79 330.94 16.82 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) 10/08/2025 _x86_64_ (2 CPU) 02:13:56 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 36.59 0.04 6.76 2.48 0.12 54.01 02:16:01 AM 0 32.70 0.03 5.58 1.49 0.12 60.08 02:16:01 AM 1 40.50 0.05 7.94 3.48 0.12 47.91 02:17:01 AM all 28.24 0.00 3.92 1.31 0.08 66.45 02:17:01 AM 0 22.88 0.00 4.22 1.19 0.07 71.64 02:17:01 AM 1 33.59 0.00 3.62 1.44 0.10 61.25 02:18:01 AM all 12.18 0.00 1.49 0.21 0.04 86.08 02:18:01 AM 0 4.77 0.00 1.19 0.18 0.03 93.82 02:18:01 AM 1 19.59 0.00 1.79 0.23 0.05 78.34 02:19:01 AM all 0.58 0.00 0.41 0.05 0.03 98.93 02:19:01 AM 0 0.83 0.00 0.45 0.07 0.02 98.63 02:19:01 AM 1 0.33 0.00 0.37 0.03 0.03 99.23 02:20:01 AM all 24.70 0.00 4.44 0.48 0.08 70.30 02:20:01 AM 0 25.53 0.00 4.54 0.50 0.08 69.34 02:20:01 AM 1 23.86 0.00 4.34 0.47 0.07 71.27 02:21:01 AM all 11.24 0.00 2.33 0.57 0.05 85.81 02:21:01 AM 0 7.25 0.00 1.87 0.62 0.05 90.21 02:21:01 AM 1 15.23 0.00 2.79 0.52 0.05 81.41 02:22:01 AM all 5.50 0.00 0.54 0.02 0.03 93.91 02:22:01 AM 0 1.81 0.00 0.47 0.02 0.02 97.69 02:22:01 AM 1 9.19 0.00 0.62 0.02 0.05 90.12 02:23:01 AM all 12.52 0.00 0.86 0.01 0.06 86.55 02:23:01 AM 0 10.25 0.00 0.45 0.02 0.05 89.23 02:23:01 AM 1 14.80 0.00 1.27 0.00 0.07 83.86 02:24:01 AM all 19.33 0.00 2.61 0.11 0.07 77.88 02:24:01 AM 0 17.51 0.00 2.29 0.15 0.07 79.98 02:24:01 AM 1 21.16 0.00 2.92 0.07 0.07 75.79 Average: all 16.77 0.00 2.60 0.58 0.06 79.99 Average: 0 13.73 0.00 2.34 0.47 0.06 83.40 Average: 1 19.80 0.01 2.85 0.69 0.07 76.58