---> uname -a: Linux prd-centos8-docker-8c-8g-6448.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1005 27727 19 3157 30435 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:ef:e3:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feef:e39d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:c5:6f:8e 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) 12/20/2023 _x86_64_ (8 CPU) 10:16:21 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 131.57 8.75 122.83 1615.46 9010.26 10:19:01 AM 290.83 1.43 289.40 411.26 10429.56 Average: 211.20 5.09 206.11 1013.41 9719.85 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29452128 31272696 3203584 9.81 2688 2138600 1401256 4.16 171756 2580544 160576 10:19:01 AM 28499908 31246708 4155804 12.73 2688 3056260 1427008 4.23 498436 3165432 844756 Average: 28976018 31259702 3679694 11.27 2688 2597430 1414132 4.20 335096 2872988 502666 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 82.31 56.78 1258.15 24.76 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 436.36 383.39 4285.06 61.64 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 259.32 220.07 2771.48 43.20 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) 12/20/2023 _x86_64_ (8 CPU) 10:16:21 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 10.46 0.00 1.14 0.62 0.05 87.74 10:18:01 AM 0 2.44 0.00 0.94 1.32 0.07 95.24 10:18:01 AM 1 19.94 0.00 1.45 0.92 0.07 77.62 10:18:01 AM 2 10.99 0.00 1.13 0.27 0.03 87.57 10:18:01 AM 3 12.38 0.00 0.90 0.53 0.07 86.12 10:18:01 AM 4 2.88 0.00 0.54 0.64 0.03 95.92 10:18:01 AM 5 17.41 0.00 1.97 0.67 0.05 79.91 10:18:01 AM 6 9.06 0.00 0.97 0.40 0.03 89.53 10:18:01 AM 7 8.54 0.00 1.23 0.20 0.02 90.01 10:19:01 AM all 18.05 0.00 1.47 0.95 0.08 79.46 10:19:01 AM 0 18.12 0.00 1.07 0.27 0.08 80.46 10:19:01 AM 1 18.96 0.00 1.64 1.49 0.08 77.83 10:19:01 AM 2 20.21 0.00 0.94 0.97 0.08 77.80 10:19:01 AM 3 16.98 0.00 1.81 0.57 0.07 80.58 10:19:01 AM 4 16.94 0.00 1.81 1.21 0.07 79.98 10:19:01 AM 5 17.12 0.00 1.86 1.87 0.07 79.08 10:19:01 AM 6 15.92 0.00 1.61 0.57 0.08 81.81 10:19:01 AM 7 20.10 0.00 1.00 0.68 0.08 78.13 Average: all 14.25 0.00 1.30 0.79 0.06 83.60 Average: 0 10.28 0.00 1.00 0.79 0.08 87.85 Average: 1 19.45 0.00 1.55 1.20 0.08 77.72 Average: 2 15.60 0.00 1.04 0.62 0.06 82.69 Average: 3 14.68 0.00 1.35 0.55 0.07 83.35 Average: 4 9.91 0.00 1.17 0.92 0.05 87.95 Average: 5 17.27 0.00 1.91 1.27 0.06 79.49 Average: 6 12.48 0.00 1.29 0.49 0.06 85.68 Average: 7 14.32 0.00 1.12 0.44 0.05 84.07