---> uname -a: Linux prd-centos8-robot-2c-8g-10124.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 591 4956 19 2150 6808 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:f7:42:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fef7:421f/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) 12/23/2023 _x86_64_ (2 CPU) 07:09:54 LINUX RESTART (2 CPU) 07:10:00 AM tps rtps wtps bread/s bwrtn/s 07:11:02 AM 303.02 239.35 63.67 15748.30 38309.27 07:12:01 AM 95.63 6.76 88.87 1291.44 8487.17 07:13:01 AM 74.74 0.67 74.08 28.66 7122.94 07:14:01 AM 20.48 0.82 19.66 124.65 1858.51 07:15:01 AM 62.13 0.20 61.93 9.33 5625.56 07:16:01 AM 24.36 0.23 24.13 33.86 3402.53 07:17:01 AM 35.97 0.27 35.70 25.59 1710.13 Average: 88.35 35.84 52.51 2488.54 9547.62 07:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:02 AM 5606184 7100240 2276284 28.88 2688 1687764 688480 7.71 159816 1839796 86792 07:12:01 AM 5168048 7021416 2714420 34.44 2688 2032760 731908 8.20 204820 2178596 194568 07:13:01 AM 5166776 7027012 2715692 34.45 2688 2036408 690796 7.73 194872 2172528 46936 07:14:01 AM 5190740 7055996 2691728 34.15 2688 2041412 666512 7.46 214028 2128460 4 07:15:01 AM 4982096 7034888 2900372 36.80 2688 2221392 673196 7.54 232612 2291072 83908 07:16:01 AM 5091396 6990612 2791072 35.41 2688 2069340 712040 7.97 227112 2196312 4088 07:17:01 AM 5056324 6949452 2826144 35.85 2688 2067932 766644 8.58 423764 2049740 176 Average: 5180223 7025659 2702245 34.28 2688 2022430 704225 7.89 236718 2122358 59496 07:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:11:02 AM eth0 247.66 148.63 1241.00 47.94 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 81.19 61.68 1093.43 7.45 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 16.99 15.06 148.20 4.34 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 21.98 10.93 6.25 3.65 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 251.32 210.26 355.82 51.15 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 54.37 38.93 88.52 35.15 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 16.59 15.28 12.61 7.21 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 98.85 71.68 420.44 22.49 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) 12/23/2023 _x86_64_ (2 CPU) 07:09:54 LINUX RESTART (2 CPU) 07:10:00 AM CPU %user %nice %system %iowait %steal %idle 07:11:02 AM all 34.25 0.07 11.43 12.16 0.11 41.99 07:11:02 AM 0 32.44 0.07 10.95 12.18 0.12 44.25 07:11:02 AM 1 36.05 0.07 11.91 12.14 0.10 39.74 07:12:01 AM all 37.10 0.00 5.32 2.23 0.13 55.21 07:12:01 AM 0 26.97 0.00 4.21 2.54 0.12 66.16 07:12:01 AM 1 47.25 0.00 6.44 1.93 0.14 44.25 07:13:01 AM all 20.40 0.00 2.98 1.98 0.07 74.57 07:13:01 AM 0 12.26 0.00 1.85 2.38 0.07 83.44 07:13:01 AM 1 28.54 0.00 4.12 1.58 0.07 65.69 07:14:01 AM all 12.49 0.00 1.32 0.46 0.06 85.67 07:14:01 AM 0 7.00 0.00 1.42 0.52 0.07 90.99 07:14:01 AM 1 17.97 0.00 1.22 0.40 0.05 80.36 07:15:01 AM all 32.75 0.00 4.85 1.30 0.11 60.98 07:15:01 AM 0 25.18 0.00 4.53 1.34 0.10 68.85 07:15:01 AM 1 40.32 0.00 5.18 1.27 0.12 53.12 07:16:01 AM all 5.52 0.00 1.30 0.53 0.04 92.61 07:16:01 AM 0 5.02 0.00 1.32 0.42 0.05 93.20 07:16:01 AM 1 6.03 0.00 1.29 0.63 0.03 92.02 07:17:01 AM all 28.09 0.00 2.13 0.50 0.08 69.20 07:17:01 AM 0 19.52 0.00 2.39 0.44 0.08 77.56 07:17:01 AM 1 36.63 0.00 1.87 0.57 0.08 60.85 Average: all 24.35 0.01 4.19 2.74 0.08 68.62 Average: 0 18.33 0.01 3.81 2.83 0.09 74.94 Average: 1 30.37 0.01 4.57 2.65 0.08 62.31