---> uname -a: Linux prd-centos8-docker-8c-8g-632.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 997 28028 19 2864 30445 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:87:99:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe87:991f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:c3:78:51 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) 01/29/2024 _x86_64_ (8 CPU) 06:19:20 LINUX RESTART (8 CPU) 06:20:02 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 170.16 23.87 146.29 9084.92 9217.94 06:22:01 AM 280.54 5.90 274.64 806.67 9859.56 Average: 225.81 14.81 211.00 4911.37 9541.42 06:20:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29067512 31073296 3588200 10.99 2688 2324860 1577704 4.68 264020 2871904 126888 06:22:01 AM 28686008 31155220 3969704 12.16 2688 2778452 1487748 4.41 590748 2889052 384904 Average: 28876760 31114258 3778952 11.57 2688 2551656 1532726 4.55 427384 2880478 255896 06:20:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 123.92 100.46 1260.79 37.65 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 389.49 334.28 3938.61 52.39 0.00 0.00 0.00 0.00 06:22:01 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 257.81 218.34 2610.84 45.08 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) 01/29/2024 _x86_64_ (8 CPU) 06:19:20 LINUX RESTART (8 CPU) 06:20:02 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 12.11 0.00 1.21 1.12 0.07 85.48 06:21:01 AM 0 15.03 0.00 1.37 0.71 0.08 82.80 06:21:01 AM 1 13.17 0.00 1.10 1.65 0.08 84.00 06:21:01 AM 2 7.42 0.00 1.23 1.84 0.09 89.43 06:21:01 AM 3 15.68 0.00 1.53 0.54 0.07 82.18 06:21:01 AM 4 11.11 0.00 1.14 2.46 0.05 85.24 06:21:01 AM 5 19.78 0.00 1.82 0.25 0.07 78.08 06:21:01 AM 6 10.68 0.00 0.63 0.66 0.09 87.95 06:21:01 AM 7 4.06 0.00 0.87 0.87 0.05 94.16 06:22:01 AM all 18.50 0.00 1.37 0.99 0.10 79.04 06:22:01 AM 0 18.06 0.00 1.25 1.07 0.13 79.48 06:22:01 AM 1 27.30 0.00 1.37 0.72 0.10 70.51 06:22:01 AM 2 22.88 0.00 2.02 1.04 0.10 73.96 06:22:01 AM 3 18.07 0.00 1.00 0.53 0.08 80.31 06:22:01 AM 4 10.67 0.00 1.34 1.57 0.10 86.32 06:22:01 AM 5 13.26 0.00 0.80 0.15 0.08 85.70 06:22:01 AM 6 17.81 0.00 1.67 1.19 0.08 79.24 06:22:01 AM 7 19.94 0.00 1.47 1.67 0.10 76.81 Average: all 15.33 0.00 1.29 1.06 0.09 82.24 Average: 0 16.56 0.00 1.31 0.89 0.11 81.13 Average: 1 20.29 0.00 1.24 1.18 0.09 77.20 Average: 2 15.22 0.00 1.63 1.43 0.09 81.63 Average: 3 16.88 0.00 1.26 0.54 0.08 81.24 Average: 4 10.89 0.00 1.24 2.01 0.08 85.78 Average: 5 16.49 0.00 1.31 0.20 0.08 81.92 Average: 6 14.28 0.00 1.15 0.93 0.08 83.56 Average: 7 12.05 0.00 1.17 1.27 0.08 85.43