---> uname -a: Linux prd-centos8-robot-2c-8g-40110.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 614 4911 19 2171 6785 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:1b:92:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe1b:929a/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) 07/06/2025 _x86_64_ (2 CPU) 03:08:20 LINUX RESTART (2 CPU) 03:09:01 AM tps rtps wtps bread/s bwrtn/s 03:10:01 AM 86.95 6.18 80.77 1091.10 5697.23 03:11:01 AM 88.06 0.75 87.31 53.43 11007.10 03:12:01 AM 38.90 7.10 31.81 1309.96 2149.22 03:13:01 AM 56.97 0.25 56.72 47.06 7733.59 03:14:01 AM 4.32 0.02 4.30 0.13 153.13 03:15:02 AM 2.00 0.03 1.97 1.87 110.30 03:16:01 AM 16.88 0.34 16.54 38.50 984.95 Average: 42.07 2.10 39.97 363.93 3983.98 03:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 AM 5174424 6970284 2708000 34.35 2688 1973960 788800 8.83 196200 2176564 249660 03:11:01 AM 5079640 6948952 2802784 35.56 2688 2045484 779676 8.73 213856 2240280 43200 03:12:01 AM 4914276 7000304 2968148 37.66 2688 2254612 705368 7.90 259840 2336172 182664 03:13:01 AM 4940596 7024984 2941828 37.32 2688 2252788 671692 7.52 262780 2299944 8 03:14:01 AM 4898892 6984200 2983532 37.85 2688 2253716 721516 8.08 263040 2341244 936 03:15:02 AM 4892312 6979852 2990112 37.93 2688 2255948 737036 8.25 263176 2347636 1636 03:16:01 AM 5047904 6961452 2834520 35.96 2688 2087076 746336 8.36 304540 2172320 23960 Average: 4992578 6981433 2889846 36.66 2688 2160512 735775 8.24 251919 2273451 71723 03:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 127.49 102.43 1210.22 25.14 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 65.01 45.54 570.87 9.04 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 38.39 30.52 312.77 6.38 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 188.44 133.89 42.90 36.99 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 23.38 17.23 6.83 5.15 0.00 0.00 0.00 0.00 03:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 AM eth0 21.30 19.46 6.85 4.63 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 58.08 43.36 87.83 28.00 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 74.62 56.09 320.33 16.45 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) 07/06/2025 _x86_64_ (2 CPU) 03:08:20 LINUX RESTART (2 CPU) 03:09:01 AM CPU %user %nice %system %iowait %steal %idle 03:10:01 AM all 37.49 0.00 5.64 3.79 0.33 52.76 03:10:01 AM 0 41.64 0.00 5.62 1.44 0.58 50.72 03:10:01 AM 1 33.33 0.00 5.65 6.14 0.08 54.80 03:11:01 AM all 23.18 0.00 3.28 1.77 0.08 71.69 03:11:01 AM 0 31.76 0.00 3.85 2.20 0.08 62.11 03:11:01 AM 1 14.60 0.00 2.70 1.33 0.08 81.28 03:12:01 AM all 23.96 0.00 4.40 1.55 0.08 70.00 03:12:01 AM 0 21.56 0.00 3.90 1.90 0.08 72.56 03:12:01 AM 1 26.38 0.00 4.91 1.21 0.08 67.43 03:13:01 AM all 13.18 0.00 2.32 0.76 0.07 83.68 03:13:01 AM 0 10.54 0.00 1.90 0.65 0.07 86.84 03:13:01 AM 1 15.81 0.00 2.74 0.87 0.07 80.51 03:14:01 AM all 5.24 0.00 0.52 0.05 0.06 94.14 03:14:01 AM 0 7.26 0.00 0.73 0.00 0.05 91.95 03:14:01 AM 1 3.21 0.00 0.30 0.10 0.07 96.32 03:15:02 AM all 10.23 0.00 0.69 0.03 0.07 88.99 03:15:02 AM 0 9.26 0.00 0.69 0.05 0.07 89.94 03:15:02 AM 1 11.20 0.00 0.69 0.00 0.07 88.04 03:16:01 AM all 20.09 0.00 2.49 0.25 0.08 77.10 03:16:01 AM 0 22.27 0.00 2.93 0.17 0.07 74.56 03:16:01 AM 1 17.90 0.00 2.05 0.32 0.08 79.64 Average: all 19.07 0.00 2.77 1.17 0.11 76.88 Average: 0 20.63 0.00 2.81 0.92 0.14 75.50 Average: 1 17.50 0.00 2.72 1.43 0.08 78.27