---> uname -a: Linux prd-centos8-builder-4c-4g-467.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 9.1G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 677 11946 19 3137 14750 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:8f:a1:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe8f:a154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:00:bf:9a:06 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) 02/29/2024 _x86_64_ (4 CPU) 01:01:37 LINUX RESTART (4 CPU) 01:02:01 AM tps rtps wtps bread/s bwrtn/s 01:03:02 AM 136.40 34.99 101.42 8142.15 37240.12 01:04:01 AM 91.79 13.80 77.98 2321.29 9965.77 Average: 114.28 24.48 89.80 5256.15 23717.45 01:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:02 AM 10675948 13155672 5463500 33.85 2688 2702736 3158320 18.38 253168 4874852 180416 01:04:01 AM 12351372 15110628 3788076 23.47 2688 2968784 1162600 6.76 474180 2942672 131008 Average: 11513660 14133150 4625788 28.66 2688 2835760 2160460 12.57 363674 3908762 155712 01:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:02 AM lo 2.23 2.23 0.14 0.14 0.00 0.00 0.00 0.00 01:03:02 AM eth0 385.21 273.76 4650.20 53.93 0.00 0.00 0.00 0.00 01:03:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 01:04:01 AM eth0 70.21 56.41 754.02 19.98 0.00 0.00 0.00 0.00 01:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.09 0.09 0.00 0.00 0.00 0.00 Average: eth0 229.03 165.99 2718.47 37.10 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) 02/29/2024 _x86_64_ (4 CPU) 01:01:37 LINUX RESTART (4 CPU) 01:02:01 AM CPU %user %nice %system %iowait %steal %idle 01:03:02 AM all 47.80 0.00 4.04 7.14 0.10 40.93 01:03:02 AM 0 51.76 0.00 3.46 4.02 0.08 40.68 01:03:02 AM 1 48.77 0.00 4.98 13.16 0.14 32.96 01:03:02 AM 2 47.48 0.00 3.64 3.76 0.08 45.04 01:03:02 AM 3 43.17 0.00 4.08 7.64 0.08 45.03 01:04:01 AM all 19.09 0.00 2.74 1.47 0.07 76.63 01:04:01 AM 0 14.26 0.00 2.38 0.48 0.07 82.81 01:04:01 AM 1 19.62 0.00 3.08 1.44 0.07 75.79 01:04:01 AM 2 10.71 0.00 1.65 2.71 0.07 84.86 01:04:01 AM 3 31.78 0.00 3.85 1.24 0.09 63.05 Average: all 33.51 0.00 3.39 4.31 0.08 58.70 Average: 0 33.12 0.00 2.92 2.26 0.08 61.63 Average: 1 34.24 0.00 4.03 7.32 0.10 54.31 Average: 2 29.19 0.00 2.65 3.24 0.08 64.85 Average: 3 37.49 0.00 3.96 4.45 0.08 54.01