---> uname -a: Linux prd-centos8-docker-8c-8g-21468.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: 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): 0-7 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 988 28088 19 2814 30456 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:13:60:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe13:6089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:25:70:c8 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) 04/08/2024 _x86_64_ (8 CPU) 10:04:43 LINUX RESTART (8 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 121.68 31.84 89.84 7331.84 17311.26 10:07:01 AM 255.48 17.44 238.04 3981.07 10428.09 Average: 188.58 24.64 163.94 5656.46 13869.68 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 29604372 31255568 3051332 9.34 2688 1976828 1469876 4.36 164628 2461624 130044 10:07:01 AM 28630892 30706904 4024812 12.32 2688 2390160 2051188 6.09 201928 3343440 192816 Average: 29117632 30981236 3538072 10.83 2688 2183494 1760532 5.22 183278 2902532 161430 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 411.43 260.50 1672.48 65.93 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 375.99 325.16 3505.42 58.49 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 393.71 292.83 2588.95 62.21 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) 04/08/2024 _x86_64_ (8 CPU) 10:04:43 LINUX RESTART (8 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 14.47 0.00 2.16 1.78 0.06 81.52 10:06:01 AM 0 13.39 0.00 1.81 0.82 0.10 83.88 10:06:01 AM 1 12.38 0.00 2.35 1.81 0.05 83.41 10:06:01 AM 2 10.05 0.00 1.89 1.98 0.07 86.02 10:06:01 AM 3 21.06 0.00 3.18 3.46 0.05 72.24 10:06:01 AM 4 7.34 0.00 1.56 1.83 0.05 89.22 10:06:01 AM 5 22.82 0.00 2.66 2.06 0.07 72.40 10:06:01 AM 6 9.03 0.00 1.54 0.97 0.05 88.40 10:06:01 AM 7 19.65 0.00 2.31 1.32 0.05 76.67 10:07:01 AM all 15.13 0.00 1.24 0.78 0.06 82.78 10:07:01 AM 0 7.56 0.00 1.12 1.17 0.05 90.10 10:07:01 AM 1 19.36 0.00 1.50 1.87 0.08 77.18 10:07:01 AM 2 7.14 0.00 1.33 0.84 0.07 90.62 10:07:01 AM 3 25.15 0.00 1.35 0.32 0.07 73.11 10:07:01 AM 4 9.77 0.00 0.84 0.42 0.07 88.91 10:07:01 AM 5 26.04 0.00 1.34 0.70 0.07 71.85 10:07:01 AM 6 10.77 0.00 0.87 0.13 0.05 88.17 10:07:01 AM 7 15.18 0.00 1.60 0.80 0.07 82.35 Average: all 14.80 0.00 1.70 1.28 0.06 82.15 Average: 0 10.47 0.00 1.46 0.99 0.08 86.99 Average: 1 15.88 0.00 1.93 1.84 0.07 80.29 Average: 2 8.60 0.00 1.61 1.41 0.07 88.31 Average: 3 23.11 0.00 2.27 1.89 0.06 72.68 Average: 4 8.56 0.00 1.20 1.12 0.06 89.06 Average: 5 24.43 0.00 2.00 1.38 0.07 72.13 Average: 6 9.90 0.00 1.21 0.55 0.05 88.29 Average: 7 17.42 0.00 1.96 1.06 0.06 79.51