---> uname -a: Linux prd-centos8-docker-8c-8g-7661.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 985 27802 19 3101 30457 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:4f:27:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe4f:27c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:95:64:ec 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) 10:17:01 LINUX RESTART (8 CPU) 10:18:01 AM tps rtps wtps bread/s bwrtn/s 10:19:01 AM 169.84 1.65 168.19 289.69 8253.94 10:20:01 AM 233.14 0.87 232.27 286.17 11604.90 Average: 201.49 1.26 200.23 287.93 9929.56 10:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 AM 28929332 30754876 3726380 11.41 2688 2142972 2031656 6.03 187128 3078740 145556 10:20:01 AM 28451364 31166264 4204348 12.87 2688 3024568 1515932 4.50 505128 3207624 743760 Average: 28690348 30960570 3965364 12.14 2688 2583770 1773794 5.26 346128 3143182 444658 10:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 153.54 140.26 1215.48 41.09 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 340.55 289.64 3513.15 42.41 0.00 0.00 0.00 0.00 10:20:01 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 247.05 214.95 2364.41 41.75 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) 10:17:01 LINUX RESTART (8 CPU) 10:18:01 AM CPU %user %nice %system %iowait %steal %idle 10:19:01 AM all 12.22 0.00 1.05 0.96 0.05 85.73 10:19:01 AM 0 5.81 0.00 0.55 0.62 0.05 92.97 10:19:01 AM 1 21.58 0.00 2.17 0.74 0.07 75.44 10:19:01 AM 2 9.39 0.00 0.55 1.42 0.07 88.57 10:19:01 AM 3 12.94 0.00 1.00 0.28 0.05 85.72 10:19:01 AM 4 15.29 0.00 1.32 0.83 0.07 82.49 10:19:01 AM 5 3.28 0.00 0.75 1.14 0.05 94.78 10:19:01 AM 6 21.80 0.00 1.48 1.05 0.05 75.61 10:19:01 AM 7 7.63 0.00 0.53 1.57 0.03 90.24 10:20:01 AM all 14.22 0.00 1.08 1.46 0.06 83.18 10:20:01 AM 0 5.67 0.00 0.97 3.02 0.07 90.27 10:20:01 AM 1 7.25 0.00 0.95 1.89 0.05 89.85 10:20:01 AM 2 29.96 0.00 2.39 1.79 0.08 65.77 10:20:01 AM 3 20.63 0.00 0.75 0.83 0.07 77.71 10:20:01 AM 4 11.20 0.00 0.75 0.69 0.05 87.31 10:20:01 AM 5 10.89 0.00 1.25 0.87 0.07 86.93 10:20:01 AM 6 12.36 0.00 0.97 0.30 0.05 86.32 10:20:01 AM 7 15.81 0.00 0.62 2.27 0.07 81.23 Average: all 13.22 0.00 1.06 1.21 0.06 84.45 Average: 0 5.74 0.00 0.76 1.82 0.06 91.62 Average: 1 14.42 0.00 1.56 1.31 0.06 82.64 Average: 2 19.68 0.00 1.47 1.61 0.08 77.17 Average: 3 16.79 0.00 0.88 0.56 0.06 81.71 Average: 4 13.25 0.00 1.04 0.76 0.06 84.90 Average: 5 7.09 0.00 1.00 1.00 0.06 90.85 Average: 6 17.08 0.00 1.23 0.68 0.05 80.97 Average: 7 11.72 0.00 0.58 1.92 0.05 85.73