---> uname -a: Linux prd-centos8-builder-2c-1g-2840.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 590 4954 17 2154 6803 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:42:3f:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe42:3f58/64 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) 11/22/2023 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 231.52 144.65 86.87 6186.09 29223.21 08:06:01 AM 114.61 2.87 111.75 94.38 8502.17 08:07:01 AM 67.03 0.15 66.88 4.93 5941.49 08:08:01 AM 17.73 0.40 17.33 18.40 463.94 Average: 107.73 37.02 70.71 1576.08 11033.25 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5310160 6963524 2574284 32.65 2688 1833168 806708 9.03 223968 2043352 82896 08:06:01 AM 5104056 6989284 2780388 35.26 2688 2049488 746300 8.35 221572 2192612 128600 08:07:01 AM 5028760 6927308 2855684 36.22 2688 2063120 790276 8.85 252784 2235508 9652 08:08:01 AM 5101084 6988656 2783360 35.30 2688 2051964 720808 8.07 417868 1999812 13668 Average: 5136015 6967193 2748429 34.86 2688 1999435 766023 8.58 279048 2117821 58704 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 231.11 131.11 1623.42 57.47 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 40.66 29.73 529.28 7.02 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 34.72 30.31 154.33 9.27 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 29.20 24.56 30.31 8.26 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 83.92 53.93 584.36 20.51 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) 11/22/2023 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 33.20 2.73 20.34 21.70 0.16 21.86 08:05:01 AM 0 26.39 3.32 22.82 23.21 0.15 24.11 08:05:01 AM 1 39.96 2.15 17.89 20.21 0.17 19.63 08:06:01 AM all 39.65 0.00 4.30 2.72 0.16 53.16 08:06:01 AM 0 32.57 0.00 4.12 1.98 0.17 61.16 08:06:01 AM 1 46.76 0.00 4.49 3.47 0.15 45.14 08:07:01 AM all 39.86 0.00 2.31 1.94 0.16 55.73 08:07:01 AM 0 19.75 0.00 2.10 1.90 0.15 76.09 08:07:01 AM 1 59.98 0.00 2.52 1.97 0.17 35.36 08:08:01 AM all 36.26 0.00 2.32 0.64 0.10 60.68 08:08:01 AM 0 22.17 0.00 2.05 0.84 0.10 74.84 08:08:01 AM 1 50.39 0.00 2.58 0.45 0.10 46.47 Average: all 37.26 0.67 7.27 6.69 0.14 47.96 Average: 0 25.22 0.82 7.70 6.90 0.14 59.22 Average: 1 49.30 0.53 6.84 6.49 0.15 36.70