---> uname -a: Linux prd-centos8-docker-8c-8g-3022.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 992 27792 19 3105 30449 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:3c:f7:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe3c:f735/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:7b:38:0d 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) 02/06/2024 _x86_64_ (8 CPU) 10:16:22 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 125.87 6.95 118.93 1301.70 9338.09 10:19:01 AM 309.33 2.50 306.83 585.40 9736.04 Average: 217.60 4.72 212.88 943.55 9537.06 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29551720 31303092 3103992 9.51 2688 2070252 1376724 4.08 165940 2489572 113112 10:19:01 AM 28495468 31189228 4160244 12.74 2688 3003988 1425988 4.23 500272 3172812 840872 Average: 29023594 31246160 3632118 11.12 2688 2537120 1401356 4.16 333106 2831192 476992 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 59.55 41.10 948.24 6.96 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 498.20 413.20 4459.70 78.47 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 278.87 227.15 2703.97 42.71 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) 02/06/2024 _x86_64_ (8 CPU) 10:16:22 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 10.56 0.00 1.07 0.70 0.05 87.61 10:18:01 AM 0 17.40 0.00 1.50 0.27 0.05 80.78 10:18:01 AM 1 10.56 0.00 0.88 1.05 0.05 87.45 10:18:01 AM 2 1.05 0.00 0.57 1.51 0.08 96.79 10:18:01 AM 3 13.60 0.00 1.29 0.85 0.07 84.20 10:18:01 AM 4 4.02 0.00 0.98 1.25 0.05 93.69 10:18:01 AM 5 19.93 0.00 1.85 0.10 0.05 78.07 10:18:01 AM 6 12.33 0.00 0.95 0.55 0.03 86.14 10:18:01 AM 7 5.56 0.00 0.57 0.03 0.03 93.81 10:19:01 AM all 20.57 0.00 1.62 1.35 0.09 76.36 10:19:01 AM 0 18.15 0.00 1.75 2.21 0.08 77.81 10:19:01 AM 1 30.54 0.00 2.01 3.11 0.10 64.24 10:19:01 AM 2 23.94 0.00 1.27 0.45 0.08 74.25 10:19:01 AM 3 10.67 0.00 1.19 0.49 0.08 87.57 10:19:01 AM 4 25.01 0.00 1.69 1.37 0.10 71.83 10:19:01 AM 5 16.33 0.00 1.72 1.27 0.10 80.58 10:19:01 AM 6 18.32 0.00 2.04 1.47 0.10 78.06 10:19:01 AM 7 21.57 0.00 1.29 0.45 0.10 76.59 Average: all 15.56 0.00 1.35 1.03 0.07 81.99 Average: 0 17.77 0.00 1.63 1.24 0.07 79.30 Average: 1 20.54 0.00 1.44 2.08 0.08 75.86 Average: 2 12.50 0.00 0.92 0.98 0.08 85.52 Average: 3 12.14 0.00 1.24 0.67 0.08 85.88 Average: 4 14.51 0.00 1.34 1.31 0.08 82.77 Average: 5 18.13 0.00 1.79 0.68 0.08 79.33 Average: 6 15.32 0.00 1.49 1.01 0.07 82.11 Average: 7 13.55 0.00 0.93 0.24 0.07 85.21