---> uname -a: Linux prd-centos8-robot-2c-8g-13334.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4945 19 2147 6795 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:8e:a0:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe8e:a093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/04/2024 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 99.03 6.93 92.10 1301.30 8472.34 01:07:01 AM 70.16 0.62 69.54 27.59 7218.46 01:08:01 AM 30.53 1.03 29.50 131.58 2523.58 01:09:01 AM 62.10 0.00 62.10 0.00 7092.27 01:10:01 AM 19.29 0.28 19.01 37.45 1327.56 01:11:01 AM 36.42 0.27 36.15 25.59 1824.94 Average: 52.92 1.52 51.40 253.92 4743.25 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5231784 7021696 2650688 33.63 2688 1971148 737188 8.25 189788 2136664 153112 01:07:01 AM 5183872 7040980 2698600 34.24 2688 2033004 681316 7.63 200720 2148688 46948 01:08:01 AM 5094952 6989656 2787520 35.36 2688 2069180 726628 8.14 223312 2210460 30380 01:09:01 AM 4928084 6977616 2954388 37.48 2688 2217836 731180 8.19 232048 2347948 28528 01:10:01 AM 5050540 6949700 2831932 35.93 2688 2070948 765956 8.58 228932 2239344 8760 01:11:01 AM 5045360 6935308 2837112 35.99 2688 2064672 772132 8.65 423548 2061336 160 Average: 5089099 6985826 2793373 35.44 2688 2071131 735733 8.24 249725 2190740 44648 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 94.75 69.38 1125.35 8.99 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.94 19.28 149.68 13.82 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 14.08 10.70 9.44 3.60 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 50.40 35.57 313.11 8.41 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 239.75 203.25 105.92 50.47 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 14.35 13.50 11.11 6.12 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 72.88 58.61 285.77 15.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/04/2024 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.40 0.00 5.10 2.87 0.10 55.53 01:06:01 AM 0 24.34 0.00 3.98 2.27 0.10 69.31 01:06:01 AM 1 48.47 0.00 6.23 3.47 0.10 41.73 01:07:01 AM all 23.25 0.00 3.42 1.37 0.06 71.91 01:07:01 AM 0 15.71 0.00 3.10 1.67 0.05 79.47 01:07:01 AM 1 30.79 0.00 3.74 1.07 0.07 64.34 01:08:01 AM all 17.11 0.00 1.95 1.03 0.09 79.82 01:08:01 AM 0 8.41 0.00 1.45 1.17 0.10 88.87 01:08:01 AM 1 25.81 0.00 2.45 0.88 0.08 70.77 01:09:01 AM all 25.37 0.00 3.58 12.22 0.08 58.75 01:09:01 AM 0 11.62 0.00 2.77 9.33 0.07 76.21 01:09:01 AM 1 39.16 0.00 4.39 15.10 0.10 41.25 01:10:01 AM all 8.77 0.00 1.70 0.41 0.16 88.96 01:10:01 AM 0 5.21 0.00 1.85 0.10 0.27 92.56 01:10:01 AM 1 12.32 0.00 1.55 0.72 0.05 85.35 01:11:01 AM all 27.33 0.00 2.25 3.12 0.09 67.21 01:11:01 AM 0 19.67 0.00 1.54 0.95 0.08 77.75 01:11:01 AM 1 34.97 0.00 2.95 5.29 0.10 56.68 Average: all 23.04 0.00 3.00 3.50 0.10 70.36 Average: 0 14.16 0.00 2.45 2.58 0.11 80.69 Average: 1 31.92 0.00 3.55 4.42 0.08 60.02