---> uname -a: Linux prd-centos8-robot-2c-8g-7220.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 642 4857 19 2197 6756 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:55:7f:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe55:7f5c/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) 11/09/2025 _x86_64_ (2 CPU) 00:53:05 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 126.32 0.38 125.94 16.13 11562.50 12:56:01 AM 44.48 1.03 43.44 113.58 5448.76 12:57:01 AM 71.64 6.96 64.68 1291.57 4018.89 12:58:01 AM 31.09 0.03 31.06 3.47 6230.78 12:59:01 AM 5.05 0.23 4.82 12.66 464.17 01:00:01 AM 2.15 0.02 2.13 0.13 74.55 01:01:01 AM 0.38 0.03 0.35 0.27 47.56 01:02:01 AM 18.20 0.47 17.74 48.50 1198.20 Average: 37.41 1.15 36.27 185.78 3630.49 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5057012 6933124 2825420 35.84 2688 2052940 773284 8.66 190920 2289408 170900 12:56:01 AM 5193400 7041360 2689032 34.11 2688 2023680 659672 7.39 218804 2121004 10760 12:57:01 AM 4853056 6954788 3029376 38.43 2688 2267728 724680 8.11 258980 2388620 175520 12:58:01 AM 4910212 7011624 2972220 37.71 2688 2267804 677636 7.59 259784 2325752 4 12:59:01 AM 4837328 6947500 3045104 38.63 2688 2276564 744340 8.33 260116 2397900 4 01:00:01 AM 4820900 6931128 3061532 38.84 2688 2276608 793836 8.89 260132 2413572 48 01:01:01 AM 4813612 6926096 3068820 38.93 2688 2278860 778128 8.71 260120 2420592 48 01:02:01 AM 4982604 6921660 2899828 36.79 2688 2110776 744836 8.34 467052 2072164 22424 Average: 4933516 6958410 2948916 37.41 2688 2194370 737052 8.25 271988 2303626 47464 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 126.57 104.23 1481.40 13.80 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 12.11 9.20 6.60 3.82 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 42.72 37.99 340.57 9.91 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 182.65 135.61 36.12 35.97 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 136.29 126.23 93.28 44.93 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 328.10 326.93 436.96 124.51 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 120.31 118.21 118.80 39.19 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 60.21 39.67 98.01 36.70 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 126.13 112.27 326.50 38.61 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) 11/09/2025 _x86_64_ (2 CPU) 00:53:05 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 38.63 0.00 5.40 1.64 0.09 54.23 12:55:01 AM 0 45.53 0.00 6.04 1.69 0.08 46.66 12:55:01 AM 1 31.74 0.00 4.77 1.60 0.10 61.79 12:56:01 AM all 18.39 0.00 2.38 0.43 0.08 78.73 12:56:01 AM 0 20.24 0.00 2.58 0.48 0.07 76.62 12:56:01 AM 1 16.52 0.00 2.17 0.37 0.08 80.85 12:57:01 AM all 37.05 0.00 6.69 0.45 0.11 55.71 12:57:01 AM 0 38.93 0.00 6.67 0.41 0.10 53.88 12:57:01 AM 1 35.16 0.00 6.71 0.48 0.12 57.54 12:58:01 AM all 0.89 0.00 0.72 0.43 0.04 97.92 12:58:01 AM 0 0.78 0.00 0.80 0.43 0.05 97.93 12:58:01 AM 1 1.00 0.00 0.64 0.42 0.03 97.91 12:59:01 AM all 17.99 0.00 0.45 0.03 0.07 81.46 12:59:01 AM 0 23.97 0.00 0.54 0.02 0.07 75.41 12:59:01 AM 1 11.97 0.00 0.37 0.05 0.07 87.54 01:00:01 AM all 26.59 0.00 0.67 0.01 0.11 72.62 01:00:01 AM 0 25.43 0.00 0.72 0.00 0.12 73.73 01:00:01 AM 1 27.75 0.00 0.62 0.02 0.10 71.51 01:01:01 AM all 16.42 0.00 0.45 0.00 0.09 83.04 01:01:01 AM 0 12.91 0.00 0.46 0.00 0.07 86.57 01:01:01 AM 1 19.88 0.00 0.44 0.00 0.12 79.57 01:02:01 AM all 22.16 0.00 2.96 0.12 0.08 74.68 01:02:01 AM 0 22.84 0.00 2.68 0.10 0.08 74.30 01:02:01 AM 1 21.48 0.00 3.23 0.13 0.08 75.07 Average: all 22.29 0.00 2.47 0.39 0.08 74.77 Average: 0 23.86 0.00 2.57 0.39 0.08 73.09 Average: 1 20.71 0.00 2.38 0.38 0.09 76.44