---> uname -a: Linux prd-centos8-docker-8c-8g-23877.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 983 27824 19 3082 30460 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:34:dc:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe34:dc51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:64:10:43 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) 04/17/2024 _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 140.54 8.63 131.91 1600.40 8803.57 10:19:01 AM 299.45 1.28 298.17 303.90 12898.18 Average: 219.99 4.96 215.04 952.15 10850.87 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29308020 31071596 3347692 10.25 2688 2083808 1987804 5.90 180148 2717756 114036 10:19:01 AM 28515656 31203480 4140056 12.68 2688 2997536 1416248 4.20 499820 3151688 743080 Average: 28911838 31137538 3743874 11.46 2688 2540672 1702026 5.05 339984 2934722 428558 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 102.57 82.21 1084.32 34.05 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 498.27 464.45 4205.72 3079.21 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 300.42 273.33 2645.02 1556.63 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) 04/17/2024 _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 12.22 0.00 1.05 0.72 0.06 85.95 10:18:01 AM 0 20.59 0.00 1.72 0.38 0.08 77.23 10:18:01 AM 1 12.71 0.00 0.84 0.89 0.07 85.50 10:18:01 AM 2 12.54 0.00 0.90 0.74 0.07 85.76 10:18:01 AM 3 4.73 0.00 1.09 2.52 0.05 91.62 10:18:01 AM 4 2.36 0.00 0.30 0.07 0.10 97.17 10:18:01 AM 5 17.69 0.00 1.32 0.53 0.05 80.41 10:18:01 AM 6 18.91 0.00 1.79 0.55 0.05 78.70 10:18:01 AM 7 8.20 0.00 0.42 0.05 0.05 91.28 10:19:01 AM all 17.63 0.00 1.38 1.59 0.08 79.32 10:19:01 AM 0 24.99 0.00 0.74 0.38 0.08 73.81 10:19:01 AM 1 20.27 0.00 1.70 2.24 0.08 75.70 10:19:01 AM 2 25.61 0.00 1.37 1.99 0.08 70.95 10:19:01 AM 3 9.23 0.00 1.39 2.27 0.08 87.02 10:19:01 AM 4 20.89 0.00 1.10 0.38 0.07 77.55 10:19:01 AM 5 21.85 0.00 2.32 3.13 0.08 72.62 10:19:01 AM 6 11.88 0.00 1.47 1.82 0.07 84.75 10:19:01 AM 7 6.29 0.00 0.97 0.50 0.07 92.17 Average: all 14.92 0.00 1.21 1.15 0.07 82.64 Average: 0 22.79 0.00 1.23 0.38 0.08 75.52 Average: 1 16.49 0.00 1.27 1.56 0.08 80.60 Average: 2 19.07 0.00 1.14 1.36 0.08 78.35 Average: 3 6.98 0.00 1.24 2.40 0.07 89.32 Average: 4 11.63 0.00 0.70 0.23 0.08 87.36 Average: 5 19.77 0.00 1.82 1.83 0.07 76.52 Average: 6 15.40 0.00 1.63 1.19 0.06 81.72 Average: 7 7.25 0.00 0.69 0.28 0.06 91.72