---> uname -a: Linux prd-centos8-builder-4c-4g-77693.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: 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): 0-3 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 711 12269 19 2782 14706 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:17:fe:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe17:feff/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) 10/18/2024 _x86_64_ (4 CPU) 20:05:18 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 234.48 73.07 161.41 4923.71 10234.59 08:08:01 PM 247.52 5.63 241.89 1300.20 11812.84 08:09:01 PM 138.63 0.55 138.08 41.33 10431.81 Average: 206.88 26.41 180.47 2088.28 10826.58 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13009308 14924036 3132224 19.40 2688 2114792 1041564 6.06 225752 2507100 159304 08:08:01 PM 10968932 13098256 5172600 32.05 2688 2323712 2592996 15.08 316672 4426856 49148 08:09:01 PM 12625748 15105648 3515784 21.78 2688 2669196 833000 4.85 534524 2540680 126836 Average: 12201329 14375980 3940203 24.41 2688 2369233 1489187 8.66 358983 3158212 111763 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 137.94 108.30 1801.76 23.71 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 231.35 201.22 2417.63 29.36 0.00 0.00 0.00 0.00 08:09:01 PM lo 903.42 903.42 908.39 908.39 0.00 0.00 0.00 0.00 08:09:01 PM eth0 213.36 161.99 3453.33 23.02 0.00 0.00 0.00 0.00 Average: lo 301.09 301.09 302.75 302.75 0.00 0.00 0.00 0.00 Average: eth0 194.22 157.18 2557.55 25.36 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) 10/18/2024 _x86_64_ (4 CPU) 20:05:18 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 21.38 0.42 6.49 3.42 0.10 68.21 08:07:01 PM 0 26.17 0.38 6.99 2.62 0.10 63.73 08:07:01 PM 1 14.03 0.60 6.51 3.38 0.10 75.38 08:07:01 PM 2 15.35 0.35 5.58 1.76 0.10 76.86 08:07:01 PM 3 29.94 0.33 6.87 5.90 0.08 56.86 08:08:01 PM all 57.64 0.00 1.97 6.62 0.23 33.54 08:08:01 PM 0 55.66 0.00 2.70 7.22 0.12 34.31 08:08:01 PM 1 55.61 0.00 1.80 13.40 0.34 28.85 08:08:01 PM 2 60.68 0.00 1.47 2.82 0.18 34.84 08:08:01 PM 3 58.58 0.00 1.93 3.06 0.29 36.14 08:09:01 PM all 53.56 0.00 2.45 3.50 0.16 40.32 08:09:01 PM 0 47.81 0.00 1.78 2.35 0.08 47.97 08:09:01 PM 1 57.24 0.00 2.56 4.22 0.08 35.90 08:09:01 PM 2 56.72 0.00 2.33 3.55 0.37 37.03 08:09:01 PM 3 52.47 0.00 3.12 3.90 0.12 40.39 Average: all 44.16 0.14 3.64 4.51 0.16 47.39 Average: 0 43.20 0.13 3.83 4.07 0.10 48.68 Average: 1 42.22 0.20 3.63 6.99 0.17 46.78 Average: 2 44.27 0.12 3.12 2.71 0.22 49.56 Average: 3 46.94 0.11 3.98 4.29 0.16 44.50