---> uname -a: Linux prd-centos8-builder-2c-1g-4961.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: 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 25M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 545 5027 27 2126 6840 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:31:e9:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe31:e9d7/64 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) 02/13/2024 _x86_64_ (2 CPU) 00:03:27 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 221.93 119.21 102.72 3352.24 7345.71 12:06:01 AM 100.20 0.28 99.92 17.86 8964.08 12:07:01 AM 30.09 0.32 29.78 42.53 1544.43 12:08:01 AM 29.91 0.78 29.12 57.05 917.88 Average: 95.53 30.15 65.38 867.35 4693.04 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5256368 7040196 2628076 33.33 2688 1964388 696764 7.80 221336 2061988 172008 12:06:01 AM 5109600 6969524 2774844 35.19 2688 2034636 739652 8.28 245092 2159128 41812 12:07:01 AM 5173960 7025472 2710484 34.38 2688 2026252 687244 7.69 253720 2084596 32 12:08:01 AM 5132060 6989312 2752384 34.91 2688 2030932 720160 8.06 420988 1958100 28028 Average: 5167997 7006126 2716447 34.45 2688 2014052 710955 7.96 285284 2065953 60470 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 123.46 83.49 1257.07 29.45 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 33.62 25.57 295.84 8.04 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 26.36 22.83 27.20 7.48 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 35.70 27.57 33.12 17.21 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 54.79 39.87 403.29 15.54 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) 02/13/2024 _x86_64_ (2 CPU) 00:03:27 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 42.03 2.03 16.68 3.97 0.11 35.18 12:05:01 AM 0 51.33 2.39 16.80 3.55 0.12 25.81 12:05:01 AM 1 32.72 1.68 16.56 4.39 0.10 44.56 12:06:01 AM all 40.04 0.00 3.33 2.36 0.11 54.17 12:06:01 AM 0 42.78 0.00 3.27 2.13 0.10 51.72 12:06:01 AM 1 37.31 0.00 3.39 2.58 0.12 56.61 12:07:01 AM all 34.86 0.00 1.78 0.40 0.09 62.86 12:07:01 AM 0 50.29 0.00 1.83 0.32 0.10 47.46 12:07:01 AM 1 19.43 0.00 1.73 0.48 0.08 78.27 12:08:01 AM all 39.94 0.00 2.79 0.42 0.12 56.73 12:08:01 AM 0 43.87 0.00 3.02 0.42 0.13 52.57 12:08:01 AM 1 36.02 0.00 2.57 0.42 0.10 60.90 Average: all 39.21 0.50 6.10 1.78 0.11 52.30 Average: 0 47.05 0.59 6.19 1.60 0.11 44.46 Average: 1 31.37 0.41 6.02 1.96 0.10 60.14