---> uname -a: Linux prd-centos8-docker-8c-8g-13651.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 984 28068 19 2837 30459 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:5d:9b:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe5d:9ba3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:f2:e7:5f 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) 01/20/2024 _x86_64_ (8 CPU) 10:04:20 LINUX RESTART (8 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 139.04 9.33 129.71 2912.23 9839.05 10:07:01 AM 308.88 17.08 291.80 2467.46 12624.48 Average: 223.95 13.21 210.75 2689.86 11231.65 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 29462464 31276696 3193248 9.78 2688 2132852 1368168 4.06 172092 2568988 123668 10:07:01 AM 28769652 31213724 3886060 11.90 2688 2753772 1437020 4.26 506728 2891368 427068 Average: 29116058 31245210 3539654 10.84 2688 2443312 1402594 4.16 339410 2730178 275368 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 80.72 56.76 1117.09 21.27 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 442.78 375.59 3961.51 58.13 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 261.73 216.16 2539.18 39.70 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) 01/20/2024 _x86_64_ (8 CPU) 10:04:20 LINUX RESTART (8 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 10.81 0.00 1.09 1.10 0.05 86.96 10:06:01 AM 0 8.38 0.00 0.85 0.68 0.05 90.03 10:06:01 AM 1 4.74 0.00 0.75 0.80 0.05 93.66 10:06:01 AM 2 6.25 0.00 1.10 3.99 0.05 88.61 10:06:01 AM 3 35.74 0.00 3.21 1.72 0.08 59.25 10:06:01 AM 4 3.41 0.00 0.27 0.17 0.03 96.12 10:06:01 AM 5 5.53 0.00 0.72 0.77 0.03 92.95 10:06:01 AM 6 15.38 0.00 1.05 0.32 0.05 83.20 10:06:01 AM 7 7.00 0.00 0.73 0.33 0.03 91.90 10:07:01 AM all 18.52 0.00 1.48 1.62 0.08 78.30 10:07:01 AM 0 13.99 0.00 1.30 1.14 0.07 83.50 10:07:01 AM 1 20.56 0.00 1.46 2.24 0.10 75.64 10:07:01 AM 2 11.79 0.00 1.29 1.47 0.07 85.39 10:07:01 AM 3 25.04 0.00 1.94 1.87 0.08 71.06 10:07:01 AM 4 14.73 0.00 1.99 1.26 0.08 81.94 10:07:01 AM 5 26.28 0.00 1.44 1.10 0.08 71.10 10:07:01 AM 6 21.87 0.00 1.04 0.95 0.07 76.07 10:07:01 AM 7 13.90 0.00 1.36 2.92 0.07 81.75 Average: all 14.66 0.00 1.28 1.36 0.06 82.64 Average: 0 11.19 0.00 1.08 0.91 0.06 86.77 Average: 1 12.64 0.00 1.10 1.52 0.08 84.65 Average: 2 9.01 0.00 1.19 2.73 0.06 87.00 Average: 3 30.40 0.00 2.57 1.80 0.08 65.15 Average: 4 9.07 0.00 1.13 0.71 0.06 89.03 Average: 5 15.90 0.00 1.08 0.94 0.06 82.02 Average: 6 18.63 0.00 1.04 0.63 0.06 79.64 Average: 7 10.44 0.00 1.05 1.62 0.05 86.84