---> uname -a: Linux prd-centos8-docker-8c-8g-2623.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 990 28226 18 2672 30454 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:25:14:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe25:147d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:02:c0:1a 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) 12/05/2023 _x86_64_ (8 CPU) 22:39:20 LINUX RESTART (8 CPU) 10:40:02 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 126.01 7.12 118.90 1394.48 10327.76 10:42:01 PM 197.90 17.29 180.61 3343.95 9467.28 Average: 162.26 12.25 150.01 2377.48 9893.87 10:40:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29427120 31278424 3228592 9.89 2688 2166256 1442616 4.28 176340 2605448 184400 10:42:01 PM 28969776 31233564 3685936 11.29 2688 2573048 1440688 4.27 284156 2926068 312580 Average: 29198448 31255994 3457264 10.59 2688 2369652 1441652 4.28 230248 2765758 248490 10:40:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 82.65 55.36 1270.12 24.43 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 260.56 243.09 2205.40 47.80 0.00 0.00 0.00 0.00 10:42:01 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 172.36 150.02 1741.73 36.21 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) 12/05/2023 _x86_64_ (8 CPU) 22:39:20 LINUX RESTART (8 CPU) 10:40:02 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 10.89 0.00 1.04 0.88 0.05 87.13 10:41:01 PM 0 8.30 0.00 0.80 1.36 0.05 89.50 10:41:01 PM 1 30.69 0.00 2.88 1.24 0.07 65.12 10:41:01 PM 2 2.53 0.00 0.34 0.12 0.07 96.94 10:41:01 PM 3 6.96 0.00 0.46 1.32 0.05 91.20 10:41:01 PM 4 4.33 0.00 0.92 1.75 0.03 92.98 10:41:01 PM 5 8.71 0.00 0.65 0.37 0.05 90.22 10:41:01 PM 6 14.87 0.00 1.39 0.85 0.05 82.84 10:41:01 PM 7 10.73 0.00 0.87 0.05 0.05 88.30 10:42:01 PM all 13.09 0.00 1.17 1.00 0.06 84.67 10:42:01 PM 0 11.12 0.00 1.21 2.31 0.08 85.28 10:42:01 PM 1 14.88 0.00 1.45 0.45 0.08 83.14 10:42:01 PM 2 21.29 0.00 1.34 2.04 0.05 75.28 10:42:01 PM 3 14.81 0.00 1.15 0.64 0.08 83.32 10:42:01 PM 4 3.66 0.00 0.72 0.27 0.03 95.32 10:42:01 PM 5 14.31 0.00 1.36 1.36 0.07 82.91 10:42:01 PM 6 15.35 0.00 0.89 0.42 0.05 83.29 10:42:01 PM 7 9.32 0.00 1.24 0.54 0.07 88.83 Average: all 12.00 0.00 1.10 0.94 0.06 85.89 Average: 0 9.72 0.00 1.00 1.84 0.07 87.38 Average: 1 22.73 0.00 2.16 0.84 0.08 74.19 Average: 2 11.99 0.00 0.84 1.09 0.06 86.02 Average: 3 10.92 0.00 0.81 0.98 0.07 87.23 Average: 4 3.99 0.00 0.82 1.00 0.03 94.16 Average: 5 11.53 0.00 1.00 0.87 0.06 86.54 Average: 6 15.12 0.00 1.14 0.63 0.05 83.07 Average: 7 10.02 0.00 1.05 0.30 0.06 88.57