---> uname -a: Linux prd-centos8-robot-2c-8g-10635.novalocal 4.18.0-547.el8.x86_64 #1 SMP Wed Mar 20 00:35:01 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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4984 19 2118 6806 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:89:b6:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe89:b647/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/24/2024 _x86_64_ (2 CPU) 05:50:38 LINUX RESTART (2 CPU) 05:51:02 AM tps rtps wtps bread/s bwrtn/s 05:52:01 AM 138.34 80.31 58.03 9256.25 38680.45 05:53:01 AM 98.82 6.95 91.87 1309.30 8172.24 05:54:01 AM 67.04 0.73 66.31 51.85 7407.90 05:55:01 AM 19.29 1.02 18.28 133.42 1302.12 05:56:01 AM 52.59 0.03 52.56 3.47 7189.45 05:57:01 AM 18.88 0.33 18.54 44.92 730.19 Average: 65.63 14.71 50.91 1779.15 10502.24 05:51:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:01 AM 5550628 7053772 2331808 29.58 2688 1696472 727384 8.14 185132 1867716 86740 05:53:01 AM 5191248 7007064 2691188 34.14 2688 1993788 744460 8.34 222292 2133712 169176 05:54:01 AM 5165536 7010348 2716900 34.47 2688 2021972 701148 7.85 234108 2139072 15812 05:55:01 AM 5076576 7013624 2805860 35.60 2688 2110940 731248 8.19 262212 2188940 81528 05:56:01 AM 4992740 7026660 2889696 36.66 2688 2203368 718848 8.05 264392 2251668 296 05:57:01 AM 5099264 6960668 2783172 35.31 2688 2036800 761156 8.52 438648 1995396 13340 Average: 5179332 7012023 2703104 34.29 2688 2010557 730707 8.18 267797 2096084 61149 05:51:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 AM eth0 239.87 139.78 1122.78 58.03 0.00 0.00 0.00 0.00 05:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 AM eth0 63.41 54.18 671.59 6.87 0.00 0.00 0.00 0.00 05:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 AM eth0 36.00 27.67 271.95 7.12 0.00 0.00 0.00 0.00 05:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 AM eth0 42.49 29.56 294.57 6.22 0.00 0.00 0.00 0.00 05:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 AM eth0 172.82 127.43 45.77 33.92 0.00 0.00 0.00 0.00 05:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 AM eth0 47.53 33.72 77.69 20.44 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 99.96 68.52 412.10 22.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/24/2024 _x86_64_ (2 CPU) 05:50:38 LINUX RESTART (2 CPU) 05:51:02 AM CPU %user %nice %system %iowait %steal %idle 05:52:01 AM all 29.59 0.04 8.24 32.95 0.09 29.09 05:52:01 AM 0 30.28 0.07 8.21 33.20 0.09 28.16 05:52:01 AM 1 28.90 0.02 8.28 32.71 0.09 30.01 05:53:01 AM all 37.77 0.00 5.41 3.16 0.10 53.56 05:53:01 AM 0 40.31 0.00 5.47 3.19 0.10 50.92 05:53:01 AM 1 35.23 0.00 5.34 3.13 0.10 56.19 05:54:01 AM all 24.41 0.00 2.88 2.03 0.09 70.58 05:54:01 AM 0 32.38 0.00 3.22 2.62 0.10 61.68 05:54:01 AM 1 16.44 0.00 2.55 1.45 0.08 79.47 05:55:01 AM all 18.68 0.00 2.47 0.58 0.08 78.20 05:55:01 AM 0 32.29 0.00 3.39 0.70 0.07 63.55 05:55:01 AM 1 5.09 0.00 1.55 0.45 0.08 92.83 05:56:01 AM all 20.39 0.00 3.15 2.22 0.08 74.16 05:56:01 AM 0 21.77 0.00 3.71 3.21 0.07 71.24 05:56:01 AM 1 19.02 0.00 2.59 1.24 0.08 77.07 05:57:01 AM all 23.26 0.00 2.64 0.29 0.10 73.71 05:57:01 AM 0 20.70 0.00 2.54 0.22 0.10 76.45 05:57:01 AM 1 25.81 0.00 2.74 0.37 0.10 70.98 Average: all 25.68 0.01 4.12 6.78 0.09 63.33 Average: 0 29.63 0.01 4.41 7.09 0.09 58.77 Average: 1 21.73 0.00 3.83 6.46 0.09 67.90