---> uname -a: Linux prd-centos8-robot-2c-8g-2313.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 564 5055 19 2078 6837 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:b5:89:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feb5:893e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/03/2024 _x86_64_ (2 CPU) 04:08:40 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 94.50 30.00 64.50 6604.30 40010.66 04:11:01 AM 115.47 6.60 108.88 1269.29 8569.44 04:12:01 AM 46.53 0.53 45.99 25.20 4376.27 04:13:01 AM 4.90 0.05 4.85 1.07 203.02 04:14:01 AM 16.80 0.60 16.20 90.52 350.19 Average: 55.65 7.56 48.09 1598.32 10703.31 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5475044 7052328 2407412 30.54 2688 1769484 733828 8.22 164616 1960084 108688 04:11:01 AM 5177216 7006896 2705240 34.32 2688 2006344 714172 8.00 188936 2169072 106500 04:12:01 AM 5213160 7028936 2669296 33.86 2688 1992832 693348 7.76 195132 2125484 8 04:13:01 AM 5214732 7030524 2667724 33.84 2688 1992848 693348 7.76 195160 2126124 4 04:14:01 AM 5262128 7081000 2620328 33.24 2688 1995864 707372 7.92 400164 1874680 168 Average: 5268456 7039937 2614000 33.16 2688 1951474 708414 7.93 228802 2051089 43074 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 283.62 185.96 1518.99 54.22 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 51.05 41.92 513.19 7.73 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.33 2.42 3.24 0.80 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 1.83 0.50 0.37 0.13 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 24.91 23.30 27.85 21.26 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 74.56 50.82 412.80 16.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/03/2024 _x86_64_ (2 CPU) 04:08:40 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 30.24 0.00 6.13 18.61 0.62 44.40 04:10:01 AM 0 34.00 0.00 6.61 22.33 1.13 35.93 04:10:01 AM 1 26.45 0.00 5.64 14.84 0.10 52.96 04:11:01 AM all 36.76 0.00 5.59 4.96 0.14 52.55 04:11:01 AM 0 41.15 0.00 5.39 3.97 0.12 49.37 04:11:01 AM 1 32.36 0.00 5.79 5.95 0.17 55.73 04:12:01 AM all 8.61 0.00 1.28 1.38 0.06 88.68 04:12:01 AM 0 8.84 0.00 1.77 1.09 0.07 88.23 04:12:01 AM 1 8.38 0.00 0.78 1.67 0.05 89.12 04:13:01 AM all 0.40 0.00 0.09 0.07 0.03 99.42 04:13:01 AM 0 0.58 0.00 0.10 0.13 0.03 99.15 04:13:01 AM 1 0.22 0.00 0.08 0.00 0.02 99.68 04:14:01 AM all 29.73 0.00 2.17 0.21 0.11 67.79 04:14:01 AM 0 33.11 0.00 2.29 0.15 0.12 64.34 04:14:01 AM 1 26.35 0.00 2.05 0.27 0.10 71.23 Average: all 21.16 0.00 3.05 5.05 0.19 70.55 Average: 0 23.56 0.00 3.24 5.56 0.29 67.35 Average: 1 18.74 0.00 2.87 4.54 0.09 73.76