---> uname -a: Linux prd-centos8-docker-8c-8g-9175.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 995 28330 19 2563 30447 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:10:da:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe10:da6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:11:4d:97 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) 01/02/2024 _x86_64_ (8 CPU) 15:49:18 LINUX RESTART (8 CPU) 03:50:01 PM tps rtps wtps bread/s bwrtn/s 03:51:01 PM 97.68 9.21 88.47 1596.53 7425.59 03:52:01 PM 221.54 17.51 204.03 3536.15 12442.94 Average: 159.61 13.36 146.25 2566.34 9934.26 03:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:51:01 PM 29498664 31253080 3157048 9.67 2688 2076980 1441452 4.28 175848 2547888 177756 03:52:01 PM 29038592 31179392 3617120 11.08 2688 2452996 1470388 4.36 253300 2882516 173040 Average: 29268628 31216236 3387084 10.37 2688 2264988 1455920 4.32 214574 2715202 175398 03:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM eth0 68.08 45.40 1000.40 8.23 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 255.11 236.17 2092.81 63.56 0.00 0.00 0.00 0.00 03:52:01 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 161.60 140.79 1546.61 35.89 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) 01/02/2024 _x86_64_ (8 CPU) 15:49:18 LINUX RESTART (8 CPU) 03:50:01 PM CPU %user %nice %system %iowait %steal %idle 03:51:01 PM all 9.95 0.00 0.92 0.76 0.05 88.33 03:51:01 PM 0 8.36 0.00 0.92 0.25 0.05 90.42 03:51:01 PM 1 1.30 0.00 0.32 1.30 0.07 97.01 03:51:01 PM 2 8.15 0.00 0.84 0.68 0.05 90.28 03:51:01 PM 3 17.30 0.00 1.47 0.52 0.03 80.68 03:51:01 PM 4 4.59 0.00 0.43 1.02 0.05 93.91 03:51:01 PM 5 24.58 0.00 1.80 0.95 0.05 72.61 03:51:01 PM 6 9.77 0.00 0.92 0.97 0.03 88.31 03:51:01 PM 7 5.51 0.00 0.65 0.37 0.03 93.43 03:52:01 PM all 13.50 0.00 1.30 1.47 0.08 83.65 03:52:01 PM 0 13.99 0.00 1.49 0.65 0.10 83.77 03:52:01 PM 1 10.22 0.00 1.17 0.62 0.08 87.91 03:52:01 PM 2 11.37 0.00 1.17 3.53 0.08 83.85 03:52:01 PM 3 8.96 0.00 1.05 2.41 0.10 87.49 03:52:01 PM 4 20.47 0.00 1.67 0.65 0.07 77.14 03:52:01 PM 5 18.48 0.00 1.17 0.68 0.08 79.59 03:52:01 PM 6 10.65 0.00 1.72 2.32 0.07 85.23 03:52:01 PM 7 13.89 0.00 0.95 0.90 0.05 84.21 Average: all 11.73 0.00 1.11 1.11 0.06 85.99 Average: 0 11.17 0.00 1.20 0.45 0.08 87.10 Average: 1 5.77 0.00 0.74 0.96 0.08 92.45 Average: 2 9.76 0.00 1.00 2.11 0.07 87.07 Average: 3 13.13 0.00 1.26 1.46 0.07 84.08 Average: 4 12.52 0.00 1.05 0.83 0.06 85.53 Average: 5 21.53 0.00 1.49 0.82 0.07 76.10 Average: 6 10.21 0.00 1.32 1.64 0.05 86.77 Average: 7 9.70 0.00 0.80 0.64 0.04 88.82