---> uname -a: Linux prd-centos8-robot-2c-8g-6104.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 615 4881 19 2200 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:c0:f5:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fec0:f5e2/64 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) 11/05/2025 _x86_64_ (2 CPU) 03:16:52 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 110.60 0.08 110.51 2.40 10697.40 03:20:01 AM 42.66 0.68 41.98 51.59 6197.37 03:21:01 AM 16.86 0.38 16.48 64.23 699.78 03:22:01 AM 52.49 6.72 45.78 1245.93 3208.43 03:23:01 AM 43.94 0.25 43.69 47.05 6606.36 03:24:01 AM 3.65 0.22 3.43 11.73 120.61 03:25:01 AM 2.23 0.02 2.22 0.93 339.40 03:26:01 AM 0.13 0.00 0.13 0.00 2.55 03:27:01 AM 7.16 0.32 6.85 36.92 442.75 03:28:01 AM 32.26 0.52 31.74 63.86 1844.29 Average: 31.20 0.92 30.28 152.45 3015.87 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5228600 7025976 2653832 33.67 2688 1974068 704292 7.89 187136 2122332 95900 03:20:01 AM 5168904 7011360 2713528 34.43 2688 2018624 735768 8.24 198544 2168552 12 03:21:01 AM 5241928 7086688 2640504 33.50 2688 2020556 644028 7.21 219284 2075032 4 03:22:01 AM 4905552 7009720 2976880 37.77 2688 2269460 693872 7.77 257396 2336220 158728 03:23:01 AM 4954544 7052796 2927888 37.14 2688 2264612 657068 7.36 260232 2283564 4 03:24:01 AM 4892532 6997372 2989900 37.93 2688 2271200 726552 8.14 260560 2344812 5980 03:25:01 AM 4880860 6987860 3001572 38.08 2688 2273376 742264 8.31 260560 2356996 16 03:26:01 AM 4858864 6965924 3023568 38.36 2688 2273436 759196 8.50 260560 2378144 36 03:27:01 AM 5049680 6992956 2832752 35.94 2688 2115084 688492 7.71 270136 2200596 29284 03:28:01 AM 5052676 6995392 2829756 35.90 2688 2115332 682768 7.64 472472 1999564 11112 Average: 5023414 7012604 2859018 36.27 2688 2159575 703430 7.88 264688 2226581 30108 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 65.18 51.45 678.29 8.15 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 59.99 34.44 581.47 3.97 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 AM eth0 9.13 8.78 4.80 3.50 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 38.06 32.59 333.39 14.65 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 175.37 134.17 43.31 33.00 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 32.44 25.85 71.04 4.10 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 320.18 318.16 66.90 133.65 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 216.18 212.05 492.89 69.70 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 71.23 50.63 263.46 38.46 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 19.28 16.23 16.05 8.47 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 100.71 88.44 255.16 31.77 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) 11/05/2025 _x86_64_ (2 CPU) 03:16:52 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 29.02 0.00 4.28 3.85 0.13 62.72 03:19:01 AM 0 33.60 0.00 4.96 3.20 0.12 58.13 03:19:01 AM 1 24.44 0.00 3.61 4.50 0.15 67.30 03:20:01 AM all 10.98 0.00 1.50 2.28 0.09 85.16 03:20:01 AM 0 9.86 0.00 1.41 1.49 0.08 87.17 03:20:01 AM 1 12.10 0.00 1.59 3.07 0.10 83.15 03:21:01 AM all 12.31 0.00 1.58 0.15 0.07 85.89 03:21:01 AM 0 15.03 0.00 1.79 0.22 0.07 82.89 03:21:01 AM 1 9.59 0.00 1.37 0.08 0.07 88.89 03:22:01 AM all 25.27 0.00 5.20 0.90 0.10 68.53 03:22:01 AM 0 29.74 0.00 5.62 0.78 0.10 63.75 03:22:01 AM 1 20.79 0.00 4.78 1.02 0.10 73.31 03:23:01 AM all 13.16 0.00 2.39 0.57 0.08 83.80 03:23:01 AM 0 21.18 0.00 2.76 0.57 0.08 75.41 03:23:01 AM 1 5.16 0.00 2.02 0.57 0.07 92.18 03:24:01 AM all 6.93 0.00 0.40 0.02 0.07 92.59 03:24:01 AM 0 13.40 0.00 0.48 0.02 0.05 86.05 03:24:01 AM 1 0.55 0.00 0.32 0.02 0.08 99.03 03:25:01 AM all 28.68 0.00 0.59 0.03 0.14 70.56 03:25:01 AM 0 23.65 0.00 0.47 0.02 0.15 75.71 03:25:01 AM 1 33.73 0.00 0.71 0.03 0.13 65.39 03:26:01 AM all 26.53 0.00 0.65 0.00 0.12 72.71 03:26:01 AM 0 24.35 0.00 0.64 0.00 0.10 74.91 03:26:01 AM 1 28.70 0.00 0.66 0.00 0.14 70.50 03:27:01 AM all 7.62 0.00 1.47 0.03 0.08 90.79 03:27:01 AM 0 8.32 0.00 1.70 0.02 0.10 89.86 03:27:01 AM 1 6.92 0.00 1.24 0.03 0.07 91.74 03:28:01 AM all 30.93 0.00 3.69 0.45 0.12 64.80 03:28:01 AM 0 33.85 0.00 3.75 0.45 0.13 61.82 03:28:01 AM 1 28.02 0.00 3.63 0.45 0.12 67.78 Average: all 19.15 0.00 2.18 0.83 0.10 77.74 Average: 0 21.31 0.00 2.36 0.68 0.10 75.55 Average: 1 16.99 0.00 2.00 0.98 0.10 79.93