---> uname -a: Linux prd-centos8-docker-4c-4g-25842.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 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 773 11933 19 3055 14650 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:1f:2c:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe1f:2c1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:8f:40:c3 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 inet6 fe80::42:8cff:fe8f:40c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/25/2024 _x86_64_ (4 CPU) 09:00:14 LINUX RESTART (4 CPU) 09:01:01 AM tps rtps wtps bread/s bwrtn/s 09:02:01 AM 94.24 7.01 87.23 1302.78 7899.75 09:03:01 AM 195.30 16.85 178.45 3261.19 9216.80 09:04:01 AM 127.14 5.71 121.43 5720.63 21317.88 Average: 138.88 9.86 129.03 3427.85 12810.86 09:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 AM 13111552 15071368 3029980 18.77 2688 2171540 1161604 6.76 175224 2486428 177648 09:03:01 AM 12872496 15026648 3269036 20.25 2688 2360548 1164796 6.78 232308 2641360 51216 09:04:01 AM 12208244 14990312 3933288 24.37 2688 2978652 1202536 7.00 806580 2695808 196 Average: 12730764 15029443 3410768 21.13 2688 2503580 1176312 6.84 404704 2607865 76353 09:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 55.95 39.62 856.57 7.81 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM eth0 227.13 201.47 1759.83 53.66 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM eth0 178.36 106.56 1856.35 19.63 0.00 0.00 0.00 0.00 09:04:01 AM docker0 63.88 92.24 5.63 589.30 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 153.79 115.87 1490.80 27.03 0.00 0.00 0.00 0.00 Average: docker0 21.29 30.74 1.88 196.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/25/2024 _x86_64_ (4 CPU) 09:00:14 LINUX RESTART (4 CPU) 09:01:01 AM CPU %user %nice %system %iowait %steal %idle 09:02:01 AM all 19.80 0.00 1.89 2.45 0.08 75.79 09:02:01 AM 0 18.89 0.00 2.05 2.60 0.07 76.39 09:02:01 AM 1 21.73 0.00 1.78 3.71 0.08 72.70 09:02:01 AM 2 27.16 0.00 2.54 2.58 0.08 67.64 09:02:01 AM 3 11.44 0.00 1.19 0.92 0.07 86.39 09:03:01 AM all 36.29 0.00 2.70 5.34 0.11 55.56 09:03:01 AM 0 35.38 0.00 2.49 4.97 0.10 57.06 09:03:01 AM 1 35.88 0.00 2.73 6.16 0.12 55.11 09:03:01 AM 2 39.76 0.00 2.75 3.21 0.12 54.16 09:03:01 AM 3 34.15 0.00 2.84 7.02 0.10 55.89 09:04:01 AM all 18.56 0.00 2.91 3.83 0.08 74.64 09:04:01 AM 0 4.79 0.00 2.76 4.37 0.07 88.02 09:04:01 AM 1 5.49 0.00 2.76 4.72 0.07 86.96 09:04:01 AM 2 32.75 0.00 2.80 2.78 0.08 61.59 09:04:01 AM 3 31.17 0.00 3.31 3.43 0.08 62.00 Average: all 24.88 0.00 2.50 3.87 0.09 68.67 Average: 0 19.68 0.00 2.43 3.98 0.08 73.83 Average: 1 21.04 0.00 2.42 4.86 0.09 71.58 Average: 2 33.22 0.00 2.70 2.85 0.09 61.14 Average: 3 25.57 0.00 2.44 3.78 0.08 68.12