---> uname -a: Linux prd-centos8-robot-2c-8g-17495.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 596 5001 19 2100 6804 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:66:ed:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe66:ed38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/18/2024 _x86_64_ (2 CPU) 07:04:59 LINUX RESTART (2 CPU) 07:06:02 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 92.00 12.76 79.24 2224.60 6376.77 07:08:01 AM 89.84 0.62 89.22 27.46 8678.51 07:09:01 AM 29.82 0.93 28.89 125.69 2389.17 07:10:01 AM 52.15 0.20 51.95 9.33 6711.45 07:11:01 AM 25.00 0.23 24.76 33.86 1584.97 07:12:01 AM 37.45 0.47 36.99 48.92 2315.53 Average: 54.27 2.51 51.77 406.61 4671.42 07:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 5331348 7064736 2551108 32.36 2688 1916188 681040 7.63 185756 2047560 160048 07:08:01 AM 5211184 7021752 2671272 33.89 2688 1987176 703348 7.88 194700 2129696 46928 07:09:01 AM 5163852 7008052 2718604 34.49 2688 2019476 724656 8.11 217548 2150220 26948 07:10:01 AM 5025456 7029640 2857000 36.25 2688 2173304 683620 7.65 232332 2247940 28600 07:11:01 AM 5062036 6924616 2820420 35.78 2688 2035724 802308 8.98 237532 2224244 19536 07:12:01 AM 5128888 6975648 2753568 34.93 2688 2021676 750932 8.41 425804 1977496 2876 Average: 5153794 7004074 2728662 34.62 2688 2025591 724317 8.11 248945 2129526 47489 07:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 84.51 64.77 955.41 8.45 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 31.24 24.93 277.03 6.18 0.00 0.00 0.00 0.00 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 16.04 10.85 6.30 3.85 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 203.90 156.10 353.20 43.75 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 51.22 34.13 69.17 18.34 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 17.24 16.53 13.26 13.69 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 67.31 51.18 277.18 15.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/18/2024 _x86_64_ (2 CPU) 07:04:59 LINUX RESTART (2 CPU) 07:06:02 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 34.44 0.00 5.27 3.41 0.12 56.77 07:07:01 AM 0 38.99 0.00 5.52 3.05 0.12 52.32 07:07:01 AM 1 29.88 0.00 5.02 3.77 0.12 61.21 07:08:01 AM all 29.18 0.00 3.76 2.91 0.09 64.06 07:08:01 AM 0 35.06 0.00 4.21 2.69 0.08 57.96 07:08:01 AM 1 23.30 0.00 3.30 3.14 0.10 70.16 07:09:01 AM all 18.00 0.00 2.20 1.34 0.08 78.38 07:09:01 AM 0 25.79 0.00 2.59 0.95 0.10 70.57 07:09:01 AM 1 10.20 0.00 1.82 1.74 0.05 86.19 07:10:01 AM all 26.29 0.00 3.71 2.31 0.09 67.59 07:10:01 AM 0 32.92 0.00 4.63 2.89 0.10 59.46 07:10:01 AM 1 19.69 0.00 2.78 1.73 0.08 75.70 07:11:01 AM all 12.62 0.00 1.40 1.76 0.06 84.16 07:11:01 AM 0 9.82 0.00 1.02 1.25 0.05 87.85 07:11:01 AM 1 15.42 0.00 1.77 2.27 0.07 80.47 07:12:01 AM all 26.49 0.00 2.61 1.75 0.09 69.05 07:12:01 AM 0 28.06 0.00 2.17 1.97 0.10 67.71 07:12:01 AM 1 24.92 0.00 3.06 1.54 0.08 70.39 Average: all 24.48 0.00 3.15 2.25 0.09 70.03 Average: 0 28.42 0.00 3.35 2.13 0.09 66.01 Average: 1 20.54 0.00 2.96 2.36 0.08 74.06