---> uname -a: Linux prd-centos8-robot-2c-8g-57.novalocal 4.18.0-544.el8.x86_64 #1 SMP Thu Feb 22 21:29:23 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 4826 19 2304 6828 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:5a:0c:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe5a:ce7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/14/2024 _x86_64_ (2 CPU) 05:00:37 LINUX RESTART (2 CPU) 05:01:01 AM tps rtps wtps bread/s bwrtn/s 05:02:01 AM 147.04 81.87 65.17 9496.71 40452.19 05:03:01 AM 105.40 4.63 100.77 74.52 8921.43 05:04:01 AM 38.64 1.45 37.19 170.61 3954.43 05:05:01 AM 25.95 0.20 25.75 11.73 1440.01 05:06:01 AM 54.26 2.53 51.73 264.36 7398.72 05:07:01 AM 21.66 0.43 21.23 53.99 860.66 Average: 65.53 15.22 50.31 1682.18 10518.26 05:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:02:01 AM 5413680 7028280 2468756 31.32 2688 1805840 749756 8.39 195240 1986336 101812 05:03:01 AM 5133652 6985188 2748784 34.87 2688 2028592 735864 8.24 214392 2189968 109748 05:04:01 AM 5264628 7098616 2617808 33.21 2688 2011224 638020 7.14 240280 2032080 28 05:05:01 AM 4979508 7017620 2902928 36.83 2688 2207856 702292 7.86 260716 2274476 178008 05:06:01 AM 5024988 7070440 2857448 36.25 2688 2214828 643248 7.20 450080 2032988 13232 05:07:01 AM 5014108 7064028 2868328 36.39 2688 2219340 656156 7.35 451952 2042220 16016 Average: 5138427 7044029 2744009 34.81 2688 2081280 687556 7.70 302110 2093011 69807 05:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 275.52 177.95 1531.34 53.31 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 49.29 43.54 480.68 7.94 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 12.25 9.91 6.05 3.57 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 38.96 35.13 286.47 8.02 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 49.20 42.39 27.95 26.69 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 12.68 12.53 9.96 6.08 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 73.08 53.63 390.91 17.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/14/2024 _x86_64_ (2 CPU) 05:00:37 LINUX RESTART (2 CPU) 05:01:01 AM CPU %user %nice %system %iowait %steal %idle 05:02:01 AM all 41.00 0.04 9.94 13.29 0.13 35.61 05:02:01 AM 0 32.00 0.05 8.93 11.40 0.10 47.52 05:02:01 AM 1 50.02 0.03 10.94 15.18 0.15 23.68 05:03:01 AM all 40.93 0.00 5.53 2.70 0.09 50.75 05:03:01 AM 0 22.06 0.00 4.35 3.12 0.08 70.40 05:03:01 AM 1 59.81 0.00 6.72 2.28 0.10 31.09 05:04:01 AM all 15.33 0.00 1.99 1.69 0.06 80.92 05:04:01 AM 0 15.98 0.00 2.07 1.75 0.07 80.14 05:04:01 AM 1 14.68 0.00 1.92 1.64 0.05 81.71 05:05:01 AM all 24.12 0.00 3.88 0.93 0.06 71.02 05:05:01 AM 0 23.92 0.00 4.20 1.07 0.05 70.76 05:05:01 AM 1 24.33 0.00 3.55 0.78 0.07 71.27 05:06:01 AM all 24.16 0.00 3.11 3.11 0.08 69.54 05:06:01 AM 0 20.79 0.00 2.47 3.14 0.08 73.51 05:06:01 AM 1 27.53 0.00 3.74 3.07 0.08 65.58 05:07:01 AM all 24.49 0.00 2.69 0.58 0.07 72.17 05:07:01 AM 0 12.84 0.00 2.14 0.62 0.07 84.34 05:07:01 AM 1 36.14 0.00 3.24 0.55 0.07 60.00 Average: all 28.33 0.01 4.52 3.71 0.08 63.36 Average: 0 21.25 0.01 4.02 3.51 0.08 71.13 Average: 1 35.40 0.01 5.01 3.90 0.09 55.59