---> uname -a: Linux prd-centos8-robot-2c-8g-1467.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: 2799.996 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 569 5008 19 2119 6832 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:22:1d:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe22:1dc6/64 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) 03/18/2024 _x86_64_ (2 CPU) 07:07:33 LINUX RESTART (2 CPU) 07:08:01 AM tps rtps wtps bread/s bwrtn/s 07:09:01 AM 83.67 49.41 34.26 7180.14 27653.37 07:10:01 AM 86.60 6.96 79.64 1309.83 6195.28 07:11:01 AM 70.40 0.70 69.70 50.77 8938.41 07:12:01 AM 25.56 1.02 24.54 133.42 2186.44 07:13:01 AM 55.91 0.03 55.88 3.47 7819.91 07:14:01 AM 14.80 0.27 14.53 35.19 687.62 Average: 56.16 9.73 46.43 1451.94 8912.99 07:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 AM 5611640 7096164 2270796 28.81 2688 1678164 687828 7.70 181032 1809244 81760 07:10:01 AM 5295208 7052352 2587228 32.82 2688 1939192 694988 7.78 212408 2053136 178972 07:11:01 AM 5193268 7025380 2689168 34.12 2688 2008864 687708 7.70 220996 2121332 36440 07:12:01 AM 5155420 7044268 2727016 34.60 2688 2063380 706272 7.91 253296 2121696 45520 07:13:01 AM 5027012 7069516 2855424 36.23 2688 2212024 633180 7.09 261960 2219604 76 07:14:01 AM 5139612 7002644 2742824 34.80 2688 2038160 695520 7.79 279676 2110836 13220 Average: 5237027 7048387 2645409 33.56 2688 1989964 684249 7.66 234895 2072641 59331 07:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 227.26 143.54 906.93 50.07 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 73.49 61.43 852.49 7.81 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 31.85 23.07 258.97 5.14 0.00 0.00 0.00 0.00 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 23.63 15.99 61.11 5.31 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 173.18 141.22 262.80 35.02 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 48.08 35.24 71.39 22.20 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 96.24 70.08 402.26 20.92 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) 03/18/2024 _x86_64_ (2 CPU) 07:07:33 LINUX RESTART (2 CPU) 07:08:01 AM CPU %user %nice %system %iowait %steal %idle 07:09:01 AM all 26.20 0.03 5.59 28.34 0.12 39.71 07:09:01 AM 0 21.76 0.03 5.15 33.24 0.15 39.66 07:09:01 AM 1 30.71 0.03 6.04 23.37 0.09 39.76 07:10:01 AM all 35.78 0.00 4.92 2.94 0.11 56.26 07:10:01 AM 0 28.04 0.00 4.33 2.87 0.10 64.66 07:10:01 AM 1 43.57 0.00 5.51 3.01 0.12 47.80 07:11:01 AM all 23.07 0.00 2.83 5.89 0.08 68.13 07:11:01 AM 0 19.34 0.00 2.85 6.08 0.08 71.65 07:11:01 AM 1 26.79 0.00 2.81 5.70 0.08 64.62 07:12:01 AM all 21.07 0.00 2.78 0.78 0.08 75.30 07:12:01 AM 0 8.81 0.00 2.64 0.87 0.07 87.62 07:12:01 AM 1 33.34 0.00 2.92 0.68 0.08 62.96 07:13:01 AM all 23.40 0.00 3.38 2.97 0.14 70.11 07:13:01 AM 0 16.01 0.00 3.13 2.01 0.15 78.70 07:13:01 AM 1 30.77 0.00 3.63 3.93 0.13 61.53 07:14:01 AM all 16.14 0.00 1.88 0.34 0.08 81.56 07:14:01 AM 0 17.90 0.00 1.69 0.20 0.10 80.11 07:14:01 AM 1 14.37 0.00 2.06 0.49 0.07 83.01 Average: all 24.27 0.01 3.56 6.80 0.10 65.26 Average: 0 18.64 0.01 3.30 7.49 0.11 70.46 Average: 1 29.92 0.01 3.82 6.12 0.10 60.04