---> uname -a: Linux prd-centos8-docker-8c-8g-26305.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 1009 26660 19 4220 30428 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:93:83:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe93:8311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:ad:0e:8d 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) 07/07/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 156.46 14.38 142.07 3071.64 11514.71 04:48:01 AM 311.81 4.62 307.20 180.87 51858.66 Average: 234.79 9.46 225.33 1614.11 31856.14 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29294236 31135472 3361476 10.29 2688 2158304 1573636 4.67 154924 2744340 50388 04:48:01 AM 27312648 31168152 5343064 16.36 2688 4158448 1447112 4.29 516536 4318220 606852 Average: 28303442 31151812 4352270 13.33 2688 3158376 1510374 4.48 335730 3531280 328620 04:46:02 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 212.96 180.23 1143.28 53.42 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 769.79 501.25 13109.80 1984.95 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 493.72 342.09 7176.80 1027.30 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) 07/07/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.47 0.00 0.95 0.41 0.05 90.12 04:47:01 AM 0 7.23 0.00 0.71 0.41 0.07 91.58 04:47:01 AM 1 4.54 0.00 0.41 0.29 0.05 94.71 04:47:01 AM 2 9.89 0.00 0.93 0.56 0.05 88.56 04:47:01 AM 3 3.22 0.00 0.54 0.31 0.05 95.88 04:47:01 AM 4 4.74 0.00 0.87 0.90 0.05 93.44 04:47:01 AM 5 15.45 0.00 2.01 0.37 0.05 82.11 04:47:01 AM 6 19.87 0.00 1.78 0.41 0.05 77.89 04:47:01 AM 7 2.80 0.00 0.36 0.02 0.03 96.79 04:48:01 AM all 16.72 0.00 1.94 1.03 0.07 80.24 04:48:01 AM 0 16.96 0.00 2.44 0.87 0.08 79.65 04:48:01 AM 1 27.23 0.00 1.79 1.45 0.07 69.46 04:48:01 AM 2 24.05 0.00 2.29 0.85 0.08 72.72 04:48:01 AM 3 13.58 0.00 1.69 0.17 0.05 84.51 04:48:01 AM 4 13.46 0.00 1.44 0.43 0.07 84.60 04:48:01 AM 5 10.54 0.00 2.36 3.20 0.05 83.86 04:48:01 AM 6 14.89 0.00 2.04 0.65 0.07 82.35 04:48:01 AM 7 13.09 0.00 1.45 0.64 0.07 84.75 Average: all 12.63 0.00 1.45 0.72 0.06 85.14 Average: 0 12.13 0.00 1.58 0.64 0.08 85.57 Average: 1 15.99 0.00 1.10 0.88 0.06 81.98 Average: 2 17.02 0.00 1.62 0.71 0.07 80.59 Average: 3 8.45 0.00 1.12 0.24 0.05 90.14 Average: 4 9.14 0.00 1.15 0.67 0.06 88.99 Average: 5 12.98 0.00 2.18 1.80 0.05 82.99 Average: 6 17.37 0.00 1.91 0.53 0.06 80.13 Average: 7 7.99 0.00 0.91 0.33 0.05 90.73