---> uname -a: Linux prd-centos8-docker-8c-8g-13329.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 982 28052 19 2855 30460 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:d4:68:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fed4:68c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:66:e0:d1 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) 01/19/2024 _x86_64_ (8 CPU) 06:19:20 LINUX RESTART (8 CPU) 06:20:01 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 146.07 23.08 122.99 8814.26 9529.72 06:22:01 AM 300.38 5.98 294.40 806.66 10206.35 Average: 223.23 14.53 208.70 4810.46 9868.04 06:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29150052 31137384 3505660 10.74 2688 2306412 2026768 6.01 262836 2792828 124696 06:22:01 AM 28749000 31209944 3906712 11.96 2688 2770072 1468656 4.36 588232 2829908 388076 Average: 28949526 31173664 3706186 11.35 2688 2538242 1747712 5.19 425534 2811368 256386 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 95.57 69.23 1104.52 28.18 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 435.70 374.29 4096.42 61.87 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 265.64 221.76 2600.47 45.03 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) 01/19/2024 _x86_64_ (8 CPU) 06:19:20 LINUX RESTART (8 CPU) 06:20:01 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 11.52 0.00 1.18 1.05 0.06 86.20 06:21:01 AM 0 7.08 0.00 0.80 0.73 0.07 91.32 06:21:01 AM 1 16.90 0.00 1.97 1.67 0.08 79.37 06:21:01 AM 2 8.66 0.00 1.05 1.39 0.05 88.85 06:21:01 AM 3 25.96 0.00 2.22 1.70 0.07 70.05 06:21:01 AM 4 5.71 0.00 0.50 0.69 0.08 93.02 06:21:01 AM 5 17.45 0.00 1.30 0.42 0.05 80.78 06:21:01 AM 6 4.92 0.00 0.88 0.88 0.03 93.27 06:21:01 AM 7 5.44 0.00 0.70 0.90 0.05 92.90 06:22:01 AM all 18.50 0.00 1.46 1.18 0.08 78.79 06:22:01 AM 0 23.86 0.00 1.59 1.22 0.10 73.23 06:22:01 AM 1 14.81 0.00 1.50 2.32 0.10 81.26 06:22:01 AM 2 27.18 0.00 1.94 0.77 0.08 70.03 06:22:01 AM 3 19.42 0.00 1.29 0.62 0.07 78.61 06:22:01 AM 4 11.86 0.00 1.15 1.41 0.07 85.51 06:22:01 AM 5 16.88 0.00 1.14 0.27 0.07 81.64 06:22:01 AM 6 18.59 0.00 2.09 2.68 0.07 76.58 06:22:01 AM 7 15.42 0.00 0.97 0.13 0.05 83.42 Average: all 15.01 0.00 1.32 1.11 0.07 82.49 Average: 0 15.46 0.00 1.19 0.98 0.08 82.29 Average: 1 15.86 0.00 1.74 2.00 0.09 80.31 Average: 2 17.91 0.00 1.50 1.08 0.07 79.44 Average: 3 22.69 0.00 1.75 1.16 0.07 74.32 Average: 4 8.79 0.00 0.83 1.04 0.08 89.27 Average: 5 17.17 0.00 1.22 0.34 0.06 81.21 Average: 6 11.75 0.00 1.49 1.78 0.05 84.93 Average: 7 10.43 0.00 0.84 0.52 0.05 88.17