---> uname -a: Linux prd-centos8-builder-4c-4g-14123.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 768 12186 19 2808 14646 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:e0:64:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee0:640d/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) 03/18/2024 _x86_64_ (4 CPU) 15:50:57 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 311.28 15.49 295.79 3286.22 9888.81 03:54:01 PM 225.74 5.41 220.33 1298.77 11454.47 03:55:01 PM 99.50 0.73 98.77 52.26 9199.23 Average: 212.18 7.21 204.97 1545.93 10180.87 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 12740408 14722220 3401124 21.07 2688 2179392 1084528 6.31 232092 2761336 168452 03:54:01 PM 11021980 13392684 5119552 31.72 2688 2560688 2530388 14.72 347956 4326984 226584 03:55:01 PM 12551536 15059192 3589996 22.24 2688 2694700 865328 5.03 462904 2674908 145180 Average: 12104641 14391365 4036891 25.01 2688 2478260 1493415 8.69 347651 3254409 180072 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 188.02 153.87 1918.73 27.59 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.15 0.15 0.03 0.03 0.00 0.00 0.00 0.00 03:54:01 PM eth0 370.39 289.60 5076.96 39.29 0.00 0.00 0.00 0.00 03:55:01 PM lo 838.48 838.48 844.44 844.44 0.00 0.00 0.00 0.00 03:55:01 PM eth0 65.02 72.07 99.99 443.88 0.00 0.00 0.00 0.00 Average: lo 279.50 279.50 281.44 281.44 0.00 0.00 0.00 0.00 Average: eth0 207.82 171.85 2365.33 170.23 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) 03/18/2024 _x86_64_ (4 CPU) 15:50:57 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 24.02 0.00 2.19 3.94 0.08 69.76 03:53:01 PM 0 25.07 0.00 1.87 2.22 0.08 70.77 03:53:01 PM 1 34.72 0.00 2.52 2.94 0.08 59.74 03:53:01 PM 2 13.09 0.00 1.27 4.64 0.08 80.92 03:53:01 PM 3 23.19 0.00 3.11 5.98 0.08 67.64 03:54:01 PM all 62.22 0.00 2.04 2.24 0.11 33.39 03:54:01 PM 0 58.11 0.00 2.04 3.21 0.12 36.52 03:54:01 PM 1 60.92 0.00 1.90 2.04 0.12 35.03 03:54:01 PM 2 69.73 0.00 1.19 0.79 0.10 28.20 03:54:01 PM 3 60.11 0.00 3.05 2.93 0.10 33.81 03:55:01 PM all 42.12 0.00 2.10 0.88 0.09 54.82 03:55:01 PM 0 33.53 0.00 1.98 1.34 0.08 63.07 03:55:01 PM 1 54.20 0.00 2.39 1.02 0.10 42.28 03:55:01 PM 2 45.78 0.00 2.01 0.42 0.10 51.70 03:55:01 PM 3 34.94 0.00 2.01 0.74 0.08 62.23 Average: all 42.78 0.00 2.11 2.35 0.09 52.66 Average: 0 38.89 0.00 1.96 2.26 0.09 56.80 Average: 1 49.94 0.00 2.27 2.00 0.10 45.68 Average: 2 42.89 0.00 1.49 1.95 0.09 53.59 Average: 3 39.41 0.00 2.72 3.21 0.09 54.56