---> uname -a: Linux prd-centos8-builder-2c-1g-4660.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 538 5006 17 2154 6856 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b4:96:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feb4:961d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/26/2023 _x86_64_ (2 CPU) 07:03:32 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 248.47 143.77 104.70 6151.82 7374.33 07:06:01 AM 105.40 0.48 104.92 56.66 10231.31 07:07:01 AM 40.58 0.07 40.51 3.07 2328.81 07:08:01 AM 14.85 0.43 14.41 18.93 316.76 Average: 102.32 36.19 66.13 1557.74 5062.70 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5301068 7057604 2583376 32.77 2688 1927944 706712 7.91 221732 2022536 155632 07:06:01 AM 5165432 7055192 2719012 34.49 2688 2053592 659580 7.38 239720 2108288 46964 07:07:01 AM 5134272 7023596 2750172 34.88 2688 2053692 682024 7.63 252232 2129304 32 07:08:01 AM 5112056 6999912 2772388 35.16 2688 2052196 705616 7.90 418104 1987608 13680 Average: 5178207 7034076 2706237 34.32 2688 2021856 688483 7.71 282947 2061934 54077 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 270.58 141.39 1718.67 61.36 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 42.24 30.34 570.78 8.14 0.00 0.00 0.00 0.00 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 27.23 24.50 27.14 8.21 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 27.72 23.06 28.46 7.88 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 91.95 54.82 586.29 21.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/26/2023 _x86_64_ (2 CPU) 07:03:32 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.69 2.41 17.66 4.47 0.14 30.63 07:05:01 AM 0 45.34 2.60 15.69 3.78 0.14 32.45 07:05:01 AM 1 44.04 2.21 19.65 5.16 0.15 28.79 07:06:01 AM all 39.39 0.00 3.68 3.47 0.10 53.35 07:06:01 AM 0 45.04 0.00 4.17 3.92 0.10 46.77 07:06:01 AM 1 33.75 0.00 3.20 3.03 0.10 59.92 07:07:01 AM all 34.80 0.00 1.62 0.99 0.13 62.47 07:07:01 AM 0 51.28 0.00 1.98 1.62 0.10 45.02 07:07:01 AM 1 18.32 0.00 1.25 0.37 0.15 79.91 07:08:01 AM all 37.67 0.00 2.37 0.23 0.10 59.64 07:08:01 AM 0 48.75 0.00 2.70 0.37 0.12 48.07 07:08:01 AM 1 26.56 0.00 2.04 0.08 0.08 71.24 Average: all 39.11 0.59 6.28 2.28 0.12 51.61 Average: 0 47.61 0.64 6.11 2.42 0.11 43.11 Average: 1 30.60 0.54 6.46 2.14 0.12 60.12