---> uname -a: Linux prd-centos8-docker-8c-8g-66.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 991 28063 19 2835 30453 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:ca:38:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:feca:381f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:50:0a:b4 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) 05/03/2024 _x86_64_ (8 CPU) 06:19:23 LINUX RESTART (8 CPU) 06:20:01 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 153.35 22.78 130.57 8657.38 8341.52 06:22:01 AM 292.32 5.96 286.35 809.60 12182.02 Average: 222.83 14.37 208.46 4733.49 10261.77 06:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29137264 31116664 3518448 10.77 2688 2299232 1569432 4.66 264092 2806944 112076 06:22:01 AM 28697344 31144204 3958368 12.12 2688 2757492 1531352 4.54 591020 2880752 290584 Average: 28917304 31130434 3738408 11.45 2688 2528362 1550392 4.60 427556 2843848 201330 06:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 98.25 75.82 1045.29 21.30 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 432.47 372.08 4053.06 58.20 0.00 0.00 0.00 0.00 06:22:01 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 265.36 223.95 2549.17 39.75 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) 05/03/2024 _x86_64_ (8 CPU) 06:19:23 LINUX RESTART (8 CPU) 06:20:01 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 11.76 0.00 1.15 0.43 0.05 86.61 06:21:01 AM 0 5.59 0.00 0.42 0.05 0.07 93.88 06:21:01 AM 1 3.16 0.00 0.45 0.30 0.08 96.01 06:21:01 AM 2 27.26 0.00 2.17 0.30 0.07 70.21 06:21:01 AM 3 19.73 0.00 1.62 0.83 0.05 77.76 06:21:01 AM 4 9.08 0.00 1.14 0.48 0.02 89.28 06:21:01 AM 5 12.89 0.00 1.72 0.17 0.05 85.17 06:21:01 AM 6 0.67 0.00 0.72 1.12 0.05 97.44 06:21:01 AM 7 15.72 0.00 0.95 0.15 0.03 83.14 06:22:01 AM all 18.18 0.00 1.35 0.71 0.07 79.68 06:22:01 AM 0 18.81 0.00 1.19 0.62 0.08 79.30 06:22:01 AM 1 25.46 0.00 1.49 0.62 0.08 72.35 06:22:01 AM 2 23.15 0.00 1.19 0.59 0.08 75.00 06:22:01 AM 3 12.69 0.00 1.10 0.18 0.07 85.96 06:22:01 AM 4 8.70 0.00 1.00 0.62 0.08 89.59 06:22:01 AM 5 16.61 0.00 1.12 0.62 0.05 81.60 06:22:01 AM 6 17.22 0.00 0.99 0.43 0.05 81.31 06:22:01 AM 7 22.84 0.00 2.72 2.02 0.07 72.35 Average: all 14.97 0.00 1.25 0.57 0.06 83.15 Average: 0 12.20 0.00 0.80 0.33 0.08 86.59 Average: 1 14.31 0.00 0.97 0.46 0.08 84.18 Average: 2 25.20 0.00 1.68 0.44 0.08 72.60 Average: 3 16.21 0.00 1.36 0.51 0.06 81.86 Average: 4 8.89 0.00 1.07 0.55 0.05 89.44 Average: 5 14.75 0.00 1.42 0.39 0.05 83.39 Average: 6 8.94 0.00 0.85 0.78 0.05 89.38 Average: 7 19.28 0.00 1.84 1.09 0.05 77.75