---> uname -a: Linux prd-centos8-docker-8c-8g-19122.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1010 27297 19 3581 30430 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:89:87:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe89:8765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:55:1f:bf 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) 03/29/2024 _x86_64_ (8 CPU) 14:23:27 LINUX RESTART (8 CPU) 02:24:01 PM tps rtps wtps bread/s bwrtn/s 02:25:01 PM 106.57 7.72 98.85 1325.51 6639.91 02:26:01 PM 303.00 18.43 284.57 3404.73 11239.57 Average: 204.79 13.07 191.72 2365.21 8939.93 02:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 PM 29561584 31297584 3094128 9.47 2688 2056464 1358296 4.03 165644 2490568 184820 02:26:01 PM 27980636 31170512 4675076 14.32 2688 3496916 1406616 4.17 305788 3872896 1282524 Average: 28771110 31234048 3884602 11.90 2688 2776690 1382456 4.10 235716 3181732 733672 02:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM eth0 67.46 49.51 973.57 21.95 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM eth0 640.27 481.74 9323.92 83.70 0.00 0.00 0.00 0.00 02:26:01 PM 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 353.89 265.64 5149.09 52.82 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) 03/29/2024 _x86_64_ (8 CPU) 14:23:27 LINUX RESTART (8 CPU) 02:24:01 PM CPU %user %nice %system %iowait %steal %idle 02:25:01 PM all 10.53 0.00 0.95 0.52 0.05 87.94 02:25:01 PM 0 3.80 0.00 0.37 0.08 0.05 95.70 02:25:01 PM 1 16.50 0.00 1.70 0.20 0.05 81.55 02:25:01 PM 2 6.94 0.00 0.95 0.95 0.05 91.11 02:25:01 PM 3 25.87 0.00 1.75 1.42 0.07 70.89 02:25:01 PM 4 17.30 0.00 1.43 0.50 0.05 80.71 02:25:01 PM 5 6.73 0.00 0.60 0.12 0.03 92.52 02:25:01 PM 6 0.75 0.00 0.27 0.59 0.07 98.33 02:25:01 PM 7 6.34 0.00 0.53 0.32 0.05 92.76 02:26:01 PM all 15.17 0.00 1.62 1.25 0.09 81.87 02:26:01 PM 0 10.48 0.00 1.34 0.62 0.08 87.48 02:26:01 PM 1 19.35 0.00 1.67 1.86 0.07 77.05 02:26:01 PM 2 11.47 0.00 1.30 1.27 0.08 85.87 02:26:01 PM 3 24.54 0.00 2.98 0.65 0.10 71.72 02:26:01 PM 4 13.30 0.00 1.20 0.59 0.08 84.82 02:26:01 PM 5 11.36 0.00 1.72 2.23 0.10 84.59 02:26:01 PM 6 15.42 0.00 1.71 2.16 0.10 80.61 02:26:01 PM 7 15.46 0.00 1.02 0.65 0.07 82.80 Average: all 12.85 0.00 1.28 0.89 0.07 84.91 Average: 0 7.14 0.00 0.85 0.35 0.07 91.59 Average: 1 17.93 0.00 1.69 1.03 0.06 79.30 Average: 2 9.20 0.00 1.13 1.11 0.07 88.50 Average: 3 25.21 0.00 2.36 1.04 0.08 71.31 Average: 4 15.30 0.00 1.32 0.54 0.07 82.77 Average: 5 9.04 0.00 1.16 1.17 0.07 88.56 Average: 6 8.08 0.00 0.99 1.37 0.08 89.47 Average: 7 10.90 0.00 0.78 0.48 0.06 87.78