---> uname -a: Linux prd-centos8-robot-2c-8g-1999.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 4850 19 2263 6813 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:13:d6:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe13:d619/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/04/2024 _x86_64_ (2 CPU) 05:00:00 LINUX RESTART (2 CPU) 05:01:01 AM tps rtps wtps bread/s bwrtn/s 05:02:01 AM 92.47 12.62 79.85 2189.38 6234.05 05:03:01 AM 73.05 0.62 72.44 27.60 7311.81 05:04:01 AM 29.45 1.02 28.44 131.40 2709.88 05:05:01 AM 66.23 2.47 63.76 298.83 7285.04 05:06:01 AM 27.08 0.47 26.61 48.93 988.50 Average: 57.66 3.44 54.22 539.41 4905.97 05:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:02:01 AM 5242912 6994652 2639528 33.49 2688 1935120 747568 8.37 186708 2136816 171880 05:03:01 AM 5205304 7011840 2677136 33.96 2688 1984276 712264 7.98 194412 2141624 47280 05:04:01 AM 5177096 7033544 2705344 34.32 2688 2032520 718804 8.05 227808 2129272 40260 05:05:01 AM 4899032 6930032 2983408 37.85 2688 2201908 787420 8.82 253492 2360776 25112 05:06:01 AM 4952300 6961620 2930140 37.17 2688 2180208 727748 8.15 442196 2120816 11700 Average: 5095329 6986338 2787111 35.36 2688 2066806 738761 8.27 260923 2177861 59246 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 84.16 67.21 1061.65 8.57 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 23.15 18.35 172.95 4.87 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 24.94 15.58 46.67 4.97 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 71.74 61.38 267.91 19.63 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 20.31 19.48 15.72 20.82 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 44.87 36.40 313.06 11.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/04/2024 _x86_64_ (2 CPU) 05:00:00 LINUX RESTART (2 CPU) 05:01:01 AM CPU %user %nice %system %iowait %steal %idle 05:02:01 AM all 39.22 0.00 5.65 2.65 0.10 52.37 05:02:01 AM 0 36.63 0.00 5.65 2.56 0.08 55.09 05:02:01 AM 1 41.81 0.00 5.65 2.75 0.12 49.67 05:03:01 AM all 23.45 0.00 3.11 1.71 0.10 71.62 05:03:01 AM 0 10.48 0.00 2.12 1.55 0.13 85.72 05:03:01 AM 1 36.44 0.00 4.10 1.87 0.07 57.52 05:04:01 AM all 20.43 0.00 2.66 2.61 0.09 74.21 05:04:01 AM 0 12.56 0.00 2.49 2.11 0.08 82.75 05:04:01 AM 1 28.28 0.00 2.82 3.10 0.10 65.69 05:05:01 AM all 33.95 0.00 3.97 2.08 0.10 59.91 05:05:01 AM 0 25.42 0.00 3.66 2.52 0.10 68.30 05:05:01 AM 1 42.48 0.00 4.28 1.64 0.10 51.51 05:06:01 AM all 30.82 0.00 2.65 0.19 0.09 66.24 05:06:01 AM 0 21.30 0.00 2.62 0.13 0.08 75.86 05:06:01 AM 1 40.34 0.00 2.69 0.25 0.10 56.62 Average: all 29.58 0.00 3.61 1.85 0.10 64.87 Average: 0 21.28 0.00 3.31 1.77 0.10 73.55 Average: 1 37.87 0.00 3.91 1.92 0.10 56.20