---> uname -a: Linux prd-centos8-builder-2c-1g-221.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 553 4991 17 2154 6841 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:4f:a5:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe4f:a5b4/64 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) 11/29/2023 _x86_64_ (2 CPU) 02:03:25 LINUX RESTART (2 CPU) 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 240.23 145.45 94.78 6234.60 6811.03 02:06:01 AM 106.81 0.28 106.53 17.86 10529.41 02:07:01 AM 36.06 0.30 35.76 42.39 2162.77 02:08:01 AM 24.75 0.58 24.16 33.73 698.28 Average: 101.38 36.20 65.19 1562.62 5043.24 02:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5265460 7000208 2618984 33.22 2688 1907504 757676 8.48 217716 2065312 138508 02:06:01 AM 5130896 7019392 2753548 34.92 2688 2052868 711764 7.97 238364 2144120 46948 02:07:01 AM 5141196 7030560 2743248 34.79 2688 2054140 691564 7.74 252428 2121240 24 02:08:01 AM 5140012 7031384 2744432 34.81 2688 2055288 695612 7.79 420208 1953928 15820 Average: 5169391 7020386 2715053 34.44 2688 2017450 714154 7.99 282179 2071150 50325 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 279.97 155.18 1701.58 60.41 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 51.65 36.35 618.94 8.02 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.30 22.45 25.58 7.79 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 33.79 27.46 33.39 9.65 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 97.16 59.96 590.24 21.30 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) 11/29/2023 _x86_64_ (2 CPU) 02:03:25 LINUX RESTART (2 CPU) 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.30 2.37 18.44 5.75 0.13 30.01 02:05:01 AM 0 38.53 2.29 15.63 6.44 0.15 36.95 02:05:01 AM 1 48.13 2.44 21.28 5.06 0.10 22.99 02:06:01 AM all 38.35 0.00 3.47 4.36 0.10 53.72 02:06:01 AM 0 24.54 0.00 3.41 3.81 0.10 68.15 02:06:01 AM 1 52.14 0.00 3.54 4.90 0.10 39.32 02:07:01 AM all 31.56 0.00 1.62 0.66 0.08 66.08 02:07:01 AM 0 17.54 0.00 1.47 1.00 0.08 79.91 02:07:01 AM 1 45.58 0.00 1.77 0.32 0.08 52.25 02:08:01 AM all 38.48 0.00 2.38 0.39 0.10 58.64 02:08:01 AM 0 20.65 0.00 2.03 0.45 0.10 76.77 02:08:01 AM 1 56.36 0.00 2.74 0.33 0.10 40.47 Average: all 37.87 0.57 6.37 2.76 0.10 52.32 Average: 0 25.21 0.56 5.56 2.90 0.11 65.67 Average: 1 50.58 0.59 7.18 2.63 0.10 38.92