---> uname -a: Linux prd-centos8-docker-8c-8g-8362.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: 2799.998 BogoMIPS: 5599.99 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 26655 19 4228 30431 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:84:9a:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe84:9abb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:bf:b5:f1 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) 11/03/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 168.89 14.48 154.41 3095.22 10697.72 04:48:01 AM 313.81 4.40 309.41 178.21 60086.62 Average: 241.36 9.44 231.92 1636.59 35394.23 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29106680 30975108 3549024 10.87 2688 2184836 1783264 5.29 157064 2927340 120136 04:48:01 AM 27294072 31157308 5361632 16.42 2688 4166444 1425368 4.23 517736 4335704 407184 Average: 28200376 31066208 4455328 13.64 2688 3175640 1604316 4.76 337400 3631522 263660 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 176.80 161.22 1474.78 54.12 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 774.84 529.52 12816.47 1983.77 0.00 0.00 0.00 0.00 04:48:01 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 475.85 345.39 7146.10 1019.03 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) 11/03/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 9.66 0.00 0.98 0.91 0.06 88.39 04:47:01 AM 0 11.66 0.00 0.98 0.58 0.07 86.70 04:47:01 AM 1 4.85 0.00 0.59 1.02 0.07 93.48 04:47:01 AM 2 27.13 0.00 2.59 0.35 0.07 69.86 04:47:01 AM 3 8.07 0.00 0.80 0.57 0.07 90.49 04:47:01 AM 4 5.38 0.00 0.62 1.69 0.07 92.24 04:47:01 AM 5 7.03 0.00 0.73 0.23 0.07 91.93 04:47:01 AM 6 3.93 0.00 0.72 1.27 0.05 94.04 04:47:01 AM 7 9.24 0.00 0.77 1.57 0.03 88.39 04:48:01 AM all 15.16 0.00 1.81 1.63 0.08 81.32 04:48:01 AM 0 13.42 0.00 1.26 2.73 0.08 82.51 04:48:01 AM 1 22.03 0.00 2.62 1.05 0.08 74.21 04:48:01 AM 2 18.24 0.00 1.97 3.51 0.08 76.20 04:48:01 AM 3 6.76 0.00 1.62 1.00 0.08 90.52 04:48:01 AM 4 13.47 0.00 1.46 1.77 0.07 83.24 04:48:01 AM 5 13.42 0.00 1.86 1.62 0.05 83.05 04:48:01 AM 6 12.92 0.00 2.48 0.89 0.07 83.65 04:48:01 AM 7 21.02 0.00 1.20 0.48 0.08 77.21 Average: all 12.41 0.00 1.39 1.27 0.07 84.86 Average: 0 12.54 0.00 1.12 1.65 0.08 84.61 Average: 1 13.44 0.00 1.61 1.04 0.08 83.84 Average: 2 22.69 0.00 2.28 1.93 0.08 73.03 Average: 3 7.42 0.00 1.21 0.79 0.08 90.51 Average: 4 9.42 0.00 1.04 1.73 0.07 87.74 Average: 5 10.22 0.00 1.30 0.93 0.06 87.50 Average: 6 8.42 0.00 1.60 1.08 0.06 88.85 Average: 7 15.12 0.00 0.98 1.03 0.06 82.81