---> uname -a: Linux prd-centos8-docker-8c-8g-7496.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 983 27009 19 3897 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 mq state UP group default qlen 1000 link/ether fa:16:3e:17:45:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe17:4536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:6e:d7:23 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) 12/24/2023 _x86_64_ (8 CPU) 19:09:19 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 129.16 9.05 120.11 2881.12 9706.23 07:12:01 PM 308.95 15.99 292.95 1752.48 11124.31 Average: 219.06 12.52 206.54 2316.75 10415.33 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29417548 31277856 3238164 9.92 2688 2177612 1368516 4.06 172040 2609608 153652 07:12:01 PM 27663268 31171504 4992444 15.29 2688 3813296 1454996 4.32 365708 4121896 1490020 Average: 28540408 31224680 4115304 12.60 2688 2995454 1411756 4.19 268874 3365752 821836 07:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 93.72 64.46 1268.10 22.41 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 608.71 464.41 9716.66 79.09 0.00 0.00 0.00 0.00 07:12:01 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 351.24 264.45 5492.73 50.75 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) 12/24/2023 _x86_64_ (8 CPU) 19:09:19 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 9.98 0.00 0.99 1.24 0.06 87.74 07:11:01 PM 0 8.71 0.00 0.78 0.82 0.08 89.61 07:11:01 PM 1 7.66 0.00 0.57 0.62 0.07 91.09 07:11:01 PM 2 15.63 0.00 1.35 1.95 0.05 81.02 07:11:01 PM 3 14.59 0.00 1.54 1.70 0.03 82.14 07:11:01 PM 4 3.06 0.00 0.82 0.98 0.08 95.06 07:11:01 PM 5 8.44 0.00 0.82 1.17 0.05 89.53 07:11:01 PM 6 15.61 0.00 1.45 2.39 0.05 80.50 07:11:01 PM 7 6.15 0.00 0.57 0.28 0.03 92.96 07:12:01 PM all 15.94 0.00 1.65 1.45 0.08 80.88 07:12:01 PM 0 16.05 0.00 0.99 1.37 0.08 81.51 07:12:01 PM 1 11.86 0.00 1.52 1.44 0.07 85.11 07:12:01 PM 2 25.95 0.00 3.14 1.39 0.08 69.44 07:12:01 PM 3 15.56 0.00 1.22 1.59 0.08 81.54 07:12:01 PM 4 15.17 0.00 1.79 0.80 0.07 82.17 07:12:01 PM 5 10.80 0.00 0.84 1.30 0.08 86.98 07:12:01 PM 6 18.88 0.00 1.22 0.70 0.07 79.13 07:12:01 PM 7 13.29 0.00 2.49 2.98 0.07 81.18 Average: all 12.96 0.00 1.32 1.34 0.07 84.31 Average: 0 12.37 0.00 0.88 1.09 0.08 85.56 Average: 1 9.76 0.00 1.05 1.03 0.07 88.10 Average: 2 20.78 0.00 2.25 1.67 0.07 75.23 Average: 3 15.07 0.00 1.38 1.65 0.06 81.84 Average: 4 9.11 0.00 1.30 0.89 0.08 88.62 Average: 5 9.62 0.00 0.83 1.24 0.07 88.25 Average: 6 17.24 0.00 1.34 1.55 0.06 79.82 Average: 7 9.72 0.00 1.53 1.63 0.05 87.08