---> uname -a: Linux prd-centos8-docker-8c-8g-7666.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 994 28272 19 2623 30450 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:32:01:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe32:118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:bc:51:4d 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) 02/22/2024 _x86_64_ (8 CPU) 10:24:14 LINUX RESTART (8 CPU) 10:25:01 AM tps rtps wtps bread/s bwrtn/s 10:26:01 AM 162.52 20.83 141.69 4306.22 9471.62 10:27:01 AM 206.86 7.08 199.78 1311.03 11412.21 Average: 184.70 13.95 170.74 2808.50 10442.00 10:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 AM 29208628 31068636 3447084 10.56 2688 2178664 1620776 4.81 180768 2812308 127756 10:27:01 AM 27290960 29506412 5364752 16.43 2688 2528100 2977876 8.84 295712 4578972 160276 Average: 28249794 30287524 4405918 13.49 2688 2353382 2299326 6.82 238240 3695640 144016 10:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 99.30 75.05 1200.48 26.29 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 10:27:01 AM eth0 380.76 301.07 4786.93 42.33 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 240.04 188.07 2993.85 34.31 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) 02/22/2024 _x86_64_ (8 CPU) 10:24:14 LINUX RESTART (8 CPU) 10:25:01 AM CPU %user %nice %system %iowait %steal %idle 10:26:01 AM all 12.30 0.00 1.15 1.30 0.06 85.19 10:26:01 AM 0 4.03 0.00 0.30 0.02 0.07 95.59 10:26:01 AM 1 13.26 0.00 0.82 0.79 0.07 85.06 10:26:01 AM 2 10.97 0.00 1.37 2.66 0.08 84.92 10:26:01 AM 3 21.41 0.00 1.54 1.74 0.05 75.27 10:26:01 AM 4 2.83 0.00 0.57 0.50 0.05 96.05 10:26:01 AM 5 29.83 0.00 3.04 1.96 0.07 65.11 10:26:01 AM 6 10.03 0.00 0.97 1.94 0.03 87.03 10:26:01 AM 7 6.07 0.00 0.62 0.82 0.03 92.46 10:27:01 AM all 38.24 0.00 1.39 0.87 0.10 59.40 10:27:01 AM 0 42.08 0.00 1.42 0.18 0.08 56.24 10:27:01 AM 1 15.76 0.00 1.12 0.79 0.07 82.27 10:27:01 AM 2 48.43 0.00 2.51 1.86 0.12 47.08 10:27:01 AM 3 30.75 0.00 1.25 2.76 0.10 65.13 10:27:01 AM 4 43.78 0.00 1.12 0.17 0.12 54.82 10:27:01 AM 5 35.65 0.00 1.07 0.08 0.12 63.08 10:27:01 AM 6 37.99 0.00 1.21 0.60 0.10 60.10 10:27:01 AM 7 51.44 0.00 1.42 0.48 0.10 46.55 Average: all 25.27 0.00 1.27 1.08 0.08 72.30 Average: 0 23.05 0.00 0.86 0.10 0.08 75.91 Average: 1 14.51 0.00 0.97 0.79 0.07 83.67 Average: 2 29.68 0.00 1.94 2.26 0.10 66.02 Average: 3 26.08 0.00 1.39 2.25 0.08 70.21 Average: 4 23.31 0.00 0.84 0.33 0.08 75.43 Average: 5 32.74 0.00 2.06 1.02 0.09 64.09 Average: 6 23.99 0.00 1.09 1.27 0.07 73.58 Average: 7 28.77 0.00 1.02 0.65 0.07 69.50