---> uname -a: Linux prd-centos8-builder-4c-4g-1254.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 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 719 12733 19 2307 14714 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:52:bd:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe52:bd97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4b:39:f1:45 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 4.18.0-536.el8.x86_64 (centos-stream-8-builder-37d44b9c-5feb-4b6f-a60e-fe1022bf91ff.nov) 03/02/2024 _x86_64_ (4 CPU) 04:59:25 LINUX RESTART (4 CPU) 05:00:01 AM tps rtps wtps bread/s bwrtn/s 05:01:01 AM 97.07 13.81 83.26 2225.82 6102.47 05:02:01 AM 121.40 13.91 107.49 3166.43 9137.47 Average: 109.24 13.86 95.38 2696.20 7620.22 05:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 AM 13261856 15117628 2877592 17.83 2688 2070872 1120328 6.52 193056 2331700 166768 05:02:01 AM 13063672 15089068 3075776 19.06 2688 2234808 1131024 6.58 408688 2289924 49260 Average: 13162764 15103348 2976684 18.44 2688 2152840 1125676 6.55 300872 2310812 108014 05:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 73.91 52.57 1080.55 10.78 0.00 0.00 0.00 0.00 05:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 62.70 49.88 371.45 20.44 0.00 0.00 0.00 0.00 05:02:01 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 68.30 51.22 725.94 15.61 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 4.18.0-536.el8.x86_64 (centos-stream-8-builder-37d44b9c-5feb-4b6f-a60e-fe1022bf91ff.nov) 03/02/2024 _x86_64_ (4 CPU) 04:59:25 LINUX RESTART (4 CPU) 05:00:01 AM CPU %user %nice %system %iowait %steal %idle 05:01:01 AM all 20.16 0.00 2.75 1.15 0.09 75.85 05:01:01 AM 0 22.44 0.00 2.74 0.74 0.10 73.99 05:01:01 AM 1 29.31 0.00 3.66 1.74 0.10 65.18 05:01:01 AM 2 20.03 0.00 3.38 1.66 0.08 74.85 05:01:01 AM 3 8.84 0.00 1.24 0.49 0.07 89.37 05:02:01 AM all 18.10 0.00 2.47 1.95 0.08 77.39 05:02:01 AM 0 22.44 0.00 3.00 2.54 0.08 71.93 05:02:01 AM 1 20.82 0.00 2.87 2.84 0.07 73.41 05:02:01 AM 2 22.65 0.00 3.20 2.36 0.08 71.70 05:02:01 AM 3 6.39 0.00 0.81 0.07 0.08 92.64 Average: all 19.13 0.00 2.61 1.55 0.08 76.62 Average: 0 22.44 0.00 2.87 1.64 0.09 72.96 Average: 1 25.06 0.00 3.27 2.29 0.08 69.30 Average: 2 21.34 0.00 3.29 2.01 0.08 73.28 Average: 3 7.62 0.00 1.02 0.28 0.08 91.00