---> uname -a: Linux prd-centos8-docker-8c-8g-14510.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 1022 27756 19 3111 30420 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:8b:48:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe8b:48a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:a4:5c:23 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) 01/23/2024 _x86_64_ (8 CPU) 10:16:20 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 119.30 7.93 111.36 1462.82 8799.87 10:19:01 AM 311.36 2.53 308.83 605.66 10331.32 Average: 215.34 5.23 210.11 1034.21 9565.66 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29483356 31251720 3172356 9.71 2688 2087136 2004716 5.95 167604 2554876 144752 10:19:01 AM 28452884 31153508 4202828 12.87 2688 3010964 1456772 4.32 499304 3216328 841524 Average: 28968120 31202614 3687592 11.29 2688 2549050 1730744 5.14 333454 2885602 493138 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 72.95 50.51 1114.41 23.14 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 467.31 408.15 4304.16 66.29 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 270.15 229.34 2709.42 44.72 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) 01/23/2024 _x86_64_ (8 CPU) 10:16:20 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 10.30 0.00 0.96 1.14 0.05 87.56 10:18:01 AM 0 3.77 0.00 0.72 0.55 0.05 94.91 10:18:01 AM 1 18.06 0.00 1.61 1.27 0.08 78.98 10:18:01 AM 2 12.85 0.00 0.72 1.64 0.05 84.74 10:18:01 AM 3 10.27 0.00 0.90 0.92 0.03 87.87 10:18:01 AM 4 5.21 0.00 0.67 0.47 0.03 93.62 10:18:01 AM 5 10.99 0.00 0.95 1.59 0.05 86.42 10:18:01 AM 6 10.08 0.00 1.03 1.15 0.03 87.70 10:18:01 AM 7 11.17 0.00 1.05 1.52 0.07 86.19 10:19:01 AM all 19.49 0.00 1.50 2.03 0.09 76.89 10:19:01 AM 0 24.67 0.00 1.52 1.86 0.10 71.86 10:19:01 AM 1 11.44 0.00 1.44 3.88 0.08 83.15 10:19:01 AM 2 29.66 0.00 1.94 1.14 0.10 67.16 10:19:01 AM 3 18.64 0.00 1.15 0.90 0.07 79.23 10:19:01 AM 4 12.12 0.00 1.77 1.94 0.08 84.08 10:19:01 AM 5 15.45 0.00 1.39 1.57 0.10 81.49 10:19:01 AM 6 15.85 0.00 1.49 3.06 0.08 79.52 10:19:01 AM 7 28.05 0.00 1.31 1.89 0.10 68.65 Average: all 14.89 0.00 1.23 1.58 0.07 82.23 Average: 0 14.20 0.00 1.12 1.20 0.08 83.40 Average: 1 14.75 0.00 1.52 2.58 0.08 81.07 Average: 2 21.25 0.00 1.33 1.39 0.08 75.96 Average: 3 14.45 0.00 1.03 0.91 0.05 83.56 Average: 4 8.67 0.00 1.22 1.20 0.06 88.85 Average: 5 13.22 0.00 1.17 1.58 0.08 83.95 Average: 6 12.96 0.00 1.26 2.10 0.06 83.61 Average: 7 19.61 0.00 1.18 1.71 0.08 77.42