---> uname -a: Linux prd-centos8-builder-1c-1g-980.novalocal 4.18.0-496.el8.x86_64 #1 SMP Mon Jun 5 15:04:29 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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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 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: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 330M 0 330M 0% /dev tmpfs 386M 0 386M 0% /dev/shm tmpfs 386M 11M 376M 3% /run tmpfs 386M 0 386M 0% /sys/fs/cgroup /dev/vda1 20G 8.5G 12G 43% / tmpfs 78M 0 78M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 770 302 89 5 378 335 Swap: 1023 27 996 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:26:c5:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe26:c575/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-496.el8.x86_64 (centos-stream-8-builder-648259bc-7a64-b836-c386-c6b0ebb25af2.nov) 11/28/2023 _x86_64_ (1 CPU) 00:03:51 LINUX RESTART (1 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 313.29 240.64 72.65 17157.01 40661.72 12:06:01 AM 141.35 27.28 114.06 3372.77 13704.09 12:07:01 AM 127.74 34.73 93.00 2446.24 9538.13 12:08:01 AM 37.10 4.70 32.40 258.80 1567.08 12:09:01 AM 151.44 117.61 33.83 7439.43 1388.60 Average: 153.66 84.46 69.20 6097.93 13284.41 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 108852 370676 680204 86.20 1984 339988 469876 25.57 130232 416580 27980 12:06:01 AM 69592 316024 719464 91.18 64 316012 513200 27.93 102912 453176 26248 12:07:01 AM 134544 328728 654512 82.95 64 259536 495344 26.96 119452 361188 24928 12:08:01 AM 105788 316964 683268 86.59 64 276528 504420 27.45 135484 373268 11652 12:09:01 AM 52680 340812 736376 93.32 0 354092 488692 26.59 145628 420728 1748 Average: 94291 334641 694765 88.05 435 309231 494306 26.90 126742 404988 18511 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 202.03 112.72 926.15 54.57 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 75.16 68.98 1056.81 8.10 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.09 22.89 179.27 7.89 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 16.39 18.66 15.77 7.92 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 17.16 17.08 17.17 8.61 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.14 47.86 437.73 17.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-496.el8.x86_64 (centos-stream-8-builder-648259bc-7a64-b836-c386-c6b0ebb25af2.nov) 11/28/2023 _x86_64_ (1 CPU) 00:03:51 LINUX RESTART (1 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 60.07 0.12 12.44 19.56 0.14 7.68 12:05:01 AM 0 60.07 0.12 12.44 19.56 0.14 7.68 12:06:01 AM all 65.49 0.00 6.45 5.07 0.10 22.89 12:06:01 AM 0 65.49 0.00 6.45 5.07 0.10 22.89 12:07:01 AM all 60.29 0.00 5.34 5.57 0.10 28.70 12:07:01 AM 0 60.29 0.00 5.34 5.57 0.10 28.70 12:08:01 AM all 63.53 0.00 2.63 2.40 0.10 31.33 12:08:01 AM 0 63.53 0.00 2.63 2.40 0.10 31.33 12:09:01 AM all 50.43 0.00 3.59 15.82 0.10 30.06 12:09:01 AM 0 50.43 0.00 3.59 15.82 0.10 30.06 Average: all 59.97 0.02 6.07 9.65 0.11 24.19 Average: 0 59.97 0.02 6.07 9.65 0.11 24.19