---> uname -a: Linux prd-centos8-builder-4c-4g-16099.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 8.4G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 749 12384 19 2626 14678 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:14:a2:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe14:a244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:20:c2:f0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-21bbbc75-ead6-4b9d-8347-14692a407f34.nov) 01/13/2024 _x86_64_ (4 CPU) 08:42:29 LINUX RESTART (4 CPU) 08:43:01 AM tps rtps wtps bread/s bwrtn/s 08:44:01 AM 81.49 9.41 72.08 1582.81 5781.09 08:45:01 AM 251.64 19.13 232.51 3858.56 15876.50 Average: 166.56 14.27 152.29 2720.59 10828.38 08:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 AM 13256556 15102932 2882764 17.86 2688 2061832 1112900 6.47 185592 2346628 177088 08:45:01 AM 12756528 15089940 3382792 20.96 2688 2538904 1123948 6.54 450796 2538936 151432 Average: 13006542 15096436 3132778 19.41 2688 2300368 1118424 6.51 318194 2442782 164260 08:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 84.56 70.99 1047.22 8.32 0.00 0.00 0.00 0.00 08:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 405.07 316.76 5277.30 60.58 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.00 0.00 0.00 0.00 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 244.80 193.87 3162.09 34.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-21bbbc75-ead6-4b9d-8347-14692a407f34.nov) 01/13/2024 _x86_64_ (4 CPU) 08:42:29 LINUX RESTART (4 CPU) 08:43:01 AM CPU %user %nice %system %iowait %steal %idle 08:44:01 AM all 18.82 0.00 1.56 0.89 0.07 78.65 08:44:01 AM 0 27.04 0.00 2.07 1.69 0.07 69.14 08:44:01 AM 1 12.03 0.00 1.39 0.25 0.07 86.26 08:44:01 AM 2 23.27 0.00 1.50 0.95 0.07 74.21 08:44:01 AM 3 12.94 0.00 1.29 0.69 0.08 85.01 08:45:01 AM all 38.21 0.00 2.70 2.65 0.10 56.34 08:45:01 AM 0 33.17 0.00 2.24 2.01 0.10 62.47 08:45:01 AM 1 39.51 0.00 2.43 2.28 0.10 55.69 08:45:01 AM 2 44.56 0.00 3.28 2.20 0.10 49.86 08:45:01 AM 3 35.59 0.00 2.86 4.14 0.08 57.33 Average: all 28.50 0.00 2.13 1.77 0.08 67.51 Average: 0 30.10 0.00 2.16 1.85 0.08 65.81 Average: 1 25.76 0.00 1.91 1.26 0.08 70.99 Average: 2 33.90 0.00 2.39 1.57 0.08 62.05 Average: 3 24.25 0.00 2.07 2.41 0.08 71.18