---> uname -a: Linux prd-centos8-docker-8c-8g-20808.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 1006 27059 19 3824 30433 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:bd:fc:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:febd:fc20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:fc:aa:e6 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) 04/05/2024 _x86_64_ (8 CPU) 19:09:21 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 105.23 7.05 98.18 1303.70 7402.95 07:12:01 PM 312.48 18.98 293.50 3329.58 10745.01 Average: 208.85 13.01 195.83 2316.55 9073.84 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29580148 31315628 3075564 9.42 2688 2055760 1379168 4.09 165016 2469416 163424 07:12:01 PM 27771816 31208996 4883896 14.96 2688 3742916 1435720 4.26 363916 4017900 1527128 Average: 28675982 31262312 3979730 12.19 2688 2899338 1407444 4.18 264466 3243658 845276 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 55.81 39.37 866.70 8.59 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 694.78 518.75 9898.00 100.36 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 375.27 279.04 5381.97 54.47 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) 04/05/2024 _x86_64_ (8 CPU) 19:09:21 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 10.53 0.00 0.99 0.80 0.05 87.62 07:11:01 PM 0 1.17 0.00 0.50 1.37 0.08 96.88 07:11:01 PM 1 6.62 0.00 0.90 1.19 0.08 91.21 07:11:01 PM 2 10.35 0.00 0.87 0.70 0.05 88.03 07:11:01 PM 3 9.72 0.00 0.47 1.37 0.05 88.39 07:11:01 PM 4 20.86 0.00 1.95 0.93 0.05 76.21 07:11:01 PM 5 8.82 0.00 1.05 0.50 0.02 89.61 07:11:01 PM 6 13.09 0.00 0.90 0.12 0.03 85.86 07:11:01 PM 7 13.61 0.00 1.28 0.25 0.03 84.83 07:12:01 PM all 14.53 0.00 1.77 1.54 0.07 82.09 07:12:01 PM 0 17.70 0.00 1.19 1.02 0.07 80.03 07:12:01 PM 1 13.04 0.00 2.81 2.41 0.08 81.65 07:12:01 PM 2 12.50 0.00 1.31 1.42 0.07 84.70 07:12:01 PM 3 14.78 0.00 1.41 1.22 0.07 82.53 07:12:01 PM 4 16.16 0.00 3.65 4.27 0.07 75.86 07:12:01 PM 5 13.90 0.00 0.99 0.54 0.07 84.51 07:12:01 PM 6 20.60 0.00 1.00 0.38 0.08 77.93 07:12:01 PM 7 7.52 0.00 1.81 1.05 0.08 89.54 Average: all 12.53 0.00 1.38 1.17 0.06 84.86 Average: 0 9.43 0.00 0.84 1.19 0.08 88.46 Average: 1 9.83 0.00 1.86 1.80 0.08 86.43 Average: 2 11.42 0.00 1.09 1.06 0.06 86.37 Average: 3 12.25 0.00 0.94 1.29 0.06 85.47 Average: 4 18.51 0.00 2.80 2.60 0.06 76.03 Average: 5 11.36 0.00 1.02 0.52 0.04 87.06 Average: 6 16.84 0.00 0.95 0.25 0.06 81.90 Average: 7 10.57 0.00 1.55 0.65 0.06 87.18