---> uname -a: Linux prd-centos8-robot-2c-8g-43359.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 594 4934 19 2168 6804 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:73:92:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe73:9259/64 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) 07/17/2025 _x86_64_ (2 CPU) 02:12:12 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 94.60 5.91 88.69 1085.37 7826.59 02:15:01 AM 74.76 0.75 74.01 53.45 9057.70 02:16:01 AM 14.66 0.38 14.28 64.25 1098.72 02:17:01 AM 72.46 6.96 65.49 1292.77 7749.93 02:18:01 AM 12.35 0.02 12.33 0.13 1165.41 02:19:01 AM 1.77 0.03 1.73 1.87 92.68 02:20:01 AM 14.31 0.32 13.99 36.91 582.38 02:21:01 AM 23.19 0.53 22.66 64.78 1256.86 Average: 38.51 1.86 36.65 324.95 3603.84 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5189252 6984572 2693172 34.17 2688 1973240 778104 8.71 195956 2161196 207596 02:15:01 AM 5111708 6977824 2770716 35.15 2688 2042608 758060 8.49 213132 2208972 43184 02:16:01 AM 5179760 7052092 2702664 34.29 2688 2046256 675200 7.56 224772 2122388 33696 02:17:01 AM 4965884 7047884 2916540 37.00 2688 2249812 645228 7.22 262636 2269732 25852 02:18:01 AM 4928000 7010304 2954424 37.48 2688 2250264 698552 7.82 262856 2308456 36 02:19:01 AM 4922696 7006236 2959728 37.55 2688 2251496 713928 7.99 263068 2313512 416 02:20:01 AM 5007596 6918064 2874828 36.47 2688 2083980 798916 8.95 290296 2227100 33456 02:21:01 AM 5113652 7025484 2768772 35.13 2688 2086112 686360 7.69 462620 1951500 10796 Average: 5052318 7002808 2830106 35.90 2688 2122971 719294 8.05 271917 2195357 44379 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 88.30 71.36 1047.93 9.36 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 64.50 47.53 570.87 9.03 0.00 0.00 0.00 0.00 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 14.78 6.85 3.83 1.89 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 188.54 140.27 344.72 31.08 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 15.51 9.03 4.29 1.27 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 26.06 22.78 8.87 5.37 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 57.07 42.83 84.38 34.34 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 16.48 13.03 14.27 6.35 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 58.91 44.21 259.90 12.34 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) 07/17/2025 _x86_64_ (2 CPU) 02:12:12 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 35.73 0.00 5.43 2.90 0.10 55.84 02:14:01 AM 0 26.52 0.00 4.74 3.34 0.10 65.29 02:14:01 AM 1 44.95 0.00 6.13 2.45 0.10 46.38 02:15:01 AM all 22.81 0.00 3.05 0.74 0.07 73.34 02:15:01 AM 0 25.25 0.00 2.99 0.82 0.07 70.87 02:15:01 AM 1 20.38 0.00 3.10 0.65 0.07 75.80 02:16:01 AM all 12.11 0.00 2.06 0.12 0.06 85.65 02:16:01 AM 0 9.93 0.00 1.77 0.05 0.05 88.20 02:16:01 AM 1 14.29 0.00 2.35 0.18 0.07 83.11 02:17:01 AM all 25.66 0.00 4.90 0.64 0.08 68.71 02:17:01 AM 0 25.70 0.00 5.38 0.85 0.08 67.99 02:17:01 AM 1 25.62 0.00 4.43 0.43 0.08 69.44 02:18:01 AM all 2.23 0.00 0.36 0.14 0.04 97.23 02:18:01 AM 0 2.47 0.00 0.47 0.28 0.05 96.72 02:18:01 AM 1 1.98 0.00 0.25 0.00 0.03 97.73 02:19:01 AM all 8.52 0.00 0.81 0.01 0.06 90.60 02:19:01 AM 0 6.67 0.00 0.64 0.00 0.05 92.64 02:19:01 AM 1 10.36 0.00 0.99 0.02 0.07 88.57 02:20:01 AM all 23.02 0.00 2.22 0.05 0.08 74.63 02:20:01 AM 0 16.74 0.00 1.85 0.05 0.07 81.29 02:20:01 AM 1 29.30 0.00 2.59 0.05 0.08 67.97 02:21:01 AM all 20.50 0.00 2.81 0.13 0.06 76.50 02:21:01 AM 0 9.01 0.00 2.34 0.12 0.05 88.49 02:21:01 AM 1 31.99 0.00 3.29 0.15 0.07 64.50 Average: all 18.83 0.00 2.71 0.59 0.07 77.80 Average: 0 15.29 0.00 2.52 0.69 0.06 81.43 Average: 1 22.37 0.00 2.89 0.49 0.07 74.18