---> uname -a: Linux prd-centos8-docker-8c-8g-24933.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 981 28099 19 2809 30464 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:f5:63:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fef5:63d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:87:d3:8d 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/21/2024 _x86_64_ (8 CPU) 10:05:20 LINUX RESTART (8 CPU) 10:06:01 AM tps rtps wtps bread/s bwrtn/s 10:07:01 AM 111.60 6.67 104.93 1270.32 7964.69 10:08:01 AM 268.73 19.13 249.60 3841.79 8406.63 Average: 190.17 12.90 177.27 2556.16 8185.68 10:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 AM 29456260 31209104 3199452 9.80 2688 2073476 1500944 4.45 175104 2580580 128860 10:08:01 AM 27898384 30310280 4757328 14.57 2688 2723808 2206732 6.55 312736 3959628 493708 Average: 28677322 30759692 3978390 12.18 2688 2398642 1853838 5.50 243920 3270104 311284 10:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 47.84 32.43 822.53 6.35 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 417.54 357.55 4103.10 70.25 0.00 0.00 0.00 0.00 10:08:01 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 232.71 195.00 2462.96 38.30 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/21/2024 _x86_64_ (8 CPU) 10:05:20 LINUX RESTART (8 CPU) 10:06:01 AM CPU %user %nice %system %iowait %steal %idle 10:07:01 AM all 8.95 0.00 0.83 2.17 0.04 88.02 10:07:01 AM 0 1.60 0.00 0.28 0.00 0.03 98.08 10:07:01 AM 1 1.22 0.00 0.35 6.29 0.05 92.09 10:07:01 AM 2 2.72 0.00 0.17 0.08 0.05 96.97 10:07:01 AM 3 4.78 0.00 0.62 5.83 0.03 88.73 10:07:01 AM 4 20.51 0.00 1.90 1.20 0.05 76.34 10:07:01 AM 5 27.10 0.00 2.08 2.50 0.07 68.25 10:07:01 AM 6 13.25 0.00 1.02 1.02 0.03 84.68 10:07:01 AM 7 0.33 0.00 0.18 0.42 0.03 99.03 10:08:01 AM all 16.61 0.00 1.28 3.22 0.09 78.80 10:08:01 AM 0 13.57 0.00 1.07 0.55 0.08 84.73 10:08:01 AM 1 19.64 0.00 1.76 4.32 0.12 74.18 10:08:01 AM 2 9.21 0.00 1.07 4.60 0.10 85.02 10:08:01 AM 3 10.63 0.00 1.16 1.54 0.10 86.57 10:08:01 AM 4 18.10 0.00 1.45 4.86 0.10 75.48 10:08:01 AM 5 21.59 0.00 1.32 2.62 0.08 74.38 10:08:01 AM 6 21.70 0.00 1.29 1.84 0.10 75.08 10:08:01 AM 7 18.42 0.00 1.09 5.42 0.07 75.01 Average: all 12.77 0.00 1.05 2.69 0.07 83.41 Average: 0 7.58 0.00 0.68 0.28 0.06 91.41 Average: 1 10.43 0.00 1.05 5.30 0.08 83.13 Average: 2 5.97 0.00 0.62 2.34 0.08 91.00 Average: 3 7.70 0.00 0.89 3.69 0.07 87.65 Average: 4 19.31 0.00 1.68 3.03 0.08 75.91 Average: 5 24.35 0.00 1.70 2.56 0.08 71.31 Average: 6 17.47 0.00 1.15 1.43 0.07 79.89 Average: 7 9.37 0.00 0.64 2.92 0.05 87.03