---> uname -a: Linux prd-centos8-docker-8c-8g-4448.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 1003 27453 19 3433 30436 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:e9:2a:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fee9:2a5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:c2:85:7c 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) 12/12/2023 _x86_64_ (8 CPU) 07:12:21 LINUX RESTART (8 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 98.73 7.00 91.74 1303.30 6581.41 07:15:01 AM 270.60 25.93 244.68 8985.30 14268.86 07:16:01 AM 108.20 1.03 107.16 85.02 28477.84 Average: 159.17 11.32 147.85 3457.38 16443.49 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29432448 31220204 3223264 9.87 2688 2108560 1455108 4.32 183024 2598852 250880 07:15:01 AM 27321268 29895120 5334444 16.34 2688 2884904 2955864 8.77 453192 4390704 418072 07:16:01 AM 28142644 31192612 4513068 13.82 2688 3357088 1492580 4.43 741400 3275004 114224 Average: 28298787 30769312 4356925 13.34 2688 2783517 1967851 5.84 459205 3421520 261059 07:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 63.78 44.24 1131.72 7.79 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 365.07 317.71 3822.40 70.59 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 181.31 167.77 1519.20 36.33 0.00 0.00 0.00 0.00 07:16:01 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 203.38 176.56 2157.64 38.23 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) 12/12/2023 _x86_64_ (8 CPU) 07:12:21 LINUX RESTART (8 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 10.38 0.00 1.02 0.67 0.05 87.88 07:14:01 AM 0 8.37 0.00 0.98 0.45 0.07 90.13 07:14:01 AM 1 23.54 0.00 2.49 1.40 0.07 72.51 07:14:01 AM 2 0.79 0.00 0.37 1.09 0.03 97.73 07:14:01 AM 3 7.06 0.00 0.68 0.50 0.08 91.67 07:14:01 AM 4 13.46 0.00 0.87 0.90 0.03 84.74 07:14:01 AM 5 7.16 0.00 0.97 0.48 0.03 91.36 07:14:01 AM 6 2.84 0.00 0.23 0.10 0.03 96.80 07:14:01 AM 7 19.80 0.00 1.57 0.45 0.03 78.15 07:15:01 AM all 25.82 0.00 1.80 2.54 0.10 69.75 07:15:01 AM 0 16.93 0.00 1.99 2.28 0.08 78.71 07:15:01 AM 1 34.27 0.00 1.86 5.92 0.10 57.85 07:15:01 AM 2 17.66 0.00 1.86 4.25 0.08 76.14 07:15:01 AM 3 36.19 0.00 1.39 1.56 0.12 60.74 07:15:01 AM 4 18.09 0.00 1.26 2.43 0.12 78.11 07:15:01 AM 5 23.64 0.00 1.98 1.93 0.08 72.37 07:15:01 AM 6 31.08 0.00 2.06 1.09 0.10 65.67 07:15:01 AM 7 28.65 0.00 1.99 0.90 0.08 68.37 07:16:01 AM all 18.63 0.00 1.70 2.31 0.05 77.30 07:16:01 AM 0 23.83 0.00 2.04 4.51 0.07 69.55 07:16:01 AM 1 16.72 0.00 1.63 5.37 0.07 76.22 07:16:01 AM 2 21.28 0.00 1.79 0.90 0.05 75.98 07:16:01 AM 3 13.75 0.00 1.47 5.29 0.05 79.44 07:16:01 AM 4 34.69 0.00 1.64 0.68 0.05 62.94 07:16:01 AM 5 8.19 0.00 1.64 1.36 0.07 88.75 07:16:01 AM 6 19.04 0.00 1.94 0.25 0.05 78.71 07:16:01 AM 7 11.52 0.00 1.44 0.12 0.03 86.89 Average: all 18.27 0.00 1.50 1.84 0.07 78.32 Average: 0 16.38 0.00 1.67 2.41 0.07 79.47 Average: 1 24.85 0.00 1.99 4.23 0.08 68.85 Average: 2 13.24 0.00 1.34 2.08 0.06 83.28 Average: 3 18.98 0.00 1.18 2.45 0.08 77.30 Average: 4 22.08 0.00 1.25 1.34 0.07 75.26 Average: 5 12.99 0.00 1.53 1.25 0.06 84.17 Average: 6 17.64 0.00 1.41 0.48 0.06 80.41 Average: 7 19.99 0.00 1.67 0.49 0.05 77.81