---> uname -a: Linux prd-centos8-robot-2c-8g-11070.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: 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 582 4967 19 2147 6817 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:bb:4a:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:febb:4af4/64 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) 12/27/2023 _x86_64_ (2 CPU) 07:10:41 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 106.28 46.33 59.95 7765.85 37847.88 07:13:01 AM 83.95 6.63 77.32 1269.52 6656.21 07:14:01 AM 94.15 0.68 93.47 29.06 10093.28 07:15:01 AM 36.82 0.98 35.84 130.49 3094.15 07:16:01 AM 64.96 0.03 64.92 3.47 7405.37 07:17:01 AM 17.76 0.27 17.49 34.52 837.79 Average: 67.32 9.16 58.16 1539.08 10990.10 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5618496 7109460 2263968 28.72 2688 1684876 672620 7.53 159324 1824932 85424 07:13:01 AM 5248088 7027124 2634376 33.42 2688 1961300 732520 8.20 187848 2124404 187940 07:14:01 AM 5177296 7034740 2705168 34.32 2688 2033532 670228 7.50 194248 2158892 46932 07:15:01 AM 5041060 6990688 2841404 36.05 2688 2123856 737656 8.26 229096 2253876 68180 07:16:01 AM 4994920 7044596 2887544 36.63 2688 2218536 647860 7.25 231572 2273404 96 07:17:01 AM 5097264 6987728 2785200 35.33 2688 2064264 718164 8.04 243708 2182868 26084 Average: 5196187 7032389 2686277 34.08 2688 2014394 696508 7.80 207633 2136396 69109 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 233.27 146.58 964.13 51.10 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 80.77 61.94 1065.83 7.73 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 21.21 17.83 158.80 4.75 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 41.89 30.49 282.32 7.11 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 226.98 192.90 80.04 43.35 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 44.44 34.67 70.00 20.75 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 108.09 80.74 436.87 22.47 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) 12/27/2023 _x86_64_ (2 CPU) 07:10:41 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 23.74 0.00 5.83 19.67 0.09 50.67 07:12:01 AM 0 22.66 0.00 5.99 21.19 0.08 50.08 07:12:01 AM 1 24.82 0.00 5.67 18.14 0.10 51.27 07:13:01 AM all 31.61 0.00 4.48 4.03 0.10 59.78 07:13:01 AM 0 27.35 0.00 4.02 3.57 0.10 64.96 07:13:01 AM 1 35.87 0.00 4.94 4.49 0.10 54.59 07:14:01 AM all 25.25 0.00 3.41 2.71 0.10 68.52 07:14:01 AM 0 20.80 0.00 3.17 3.10 0.12 72.81 07:14:01 AM 1 29.71 0.00 3.66 2.32 0.08 64.23 07:15:01 AM all 22.65 0.00 2.54 1.43 0.11 73.28 07:15:01 AM 0 20.88 0.00 2.64 0.94 0.10 75.44 07:15:01 AM 1 24.41 0.00 2.44 1.92 0.12 71.12 07:16:01 AM all 21.20 0.00 3.46 1.95 0.08 73.32 07:16:01 AM 0 20.55 0.00 3.47 2.10 0.08 73.79 07:16:01 AM 1 21.85 0.00 3.44 1.79 0.07 72.85 07:17:01 AM all 17.24 0.00 1.86 0.33 0.08 80.50 07:17:01 AM 0 13.48 0.00 1.49 0.17 0.08 84.79 07:17:01 AM 1 21.00 0.00 2.24 0.48 0.07 76.21 Average: all 23.62 0.00 3.60 5.01 0.09 67.68 Average: 0 20.95 0.00 3.46 5.17 0.09 70.32 Average: 1 26.28 0.00 3.73 4.86 0.09 65.05