---> uname -a: Linux prd-centos8-docker-8c-8g-8815.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 979 27538 19 3371 30461 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:5d:cc:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe5d:ccff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:e1:33:10 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) 11/05/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 237.10 15.09 222.01 3785.40 10774.54 06:04:01 AM 240.66 5.10 235.56 195.97 26021.05 Average: 238.88 10.10 228.78 1990.84 18397.16 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28940004 30872172 3715708 11.38 2688 2246556 1713188 5.08 166416 3074104 155452 06:04:01 AM 28198496 31189572 4457216 13.65 2688 3298224 1477724 4.38 732696 3228736 523028 Average: 28569250 31030872 4086462 12.51 2688 2772390 1595456 4.73 449556 3151420 339240 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 203.27 186.09 1989.40 47.00 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 486.42 367.07 3796.97 3818.64 0.00 0.00 0.00 0.00 06:04:01 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 344.83 276.57 2893.11 1932.66 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) 11/05/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.96 0.00 1.18 0.69 0.06 84.11 06:03:01 AM 0 5.16 0.00 1.00 0.67 0.07 93.11 06:03:01 AM 1 10.29 0.00 0.69 0.65 0.07 88.31 06:03:01 AM 2 23.71 0.00 1.84 0.75 0.07 73.63 06:03:01 AM 3 13.27 0.00 0.75 0.70 0.07 85.21 06:03:01 AM 4 23.76 0.00 1.74 0.63 0.05 73.82 06:03:01 AM 5 13.38 0.00 1.05 0.72 0.07 84.79 06:03:01 AM 6 12.20 0.00 1.32 1.02 0.05 85.41 06:03:01 AM 7 9.92 0.00 1.07 0.40 0.05 88.56 06:04:01 AM all 14.43 0.00 1.41 1.50 0.10 82.56 06:04:01 AM 0 5.06 0.00 1.10 1.70 0.07 92.06 06:04:01 AM 1 18.79 0.00 1.97 1.80 0.12 77.31 06:04:01 AM 2 29.62 0.00 1.99 0.64 0.12 67.64 06:04:01 AM 3 16.99 0.00 1.30 4.35 0.10 77.25 06:04:01 AM 4 17.18 0.00 1.77 1.34 0.08 79.63 06:04:01 AM 5 13.96 0.00 0.57 0.02 0.07 85.39 06:04:01 AM 6 7.77 0.00 1.59 0.38 0.05 90.21 06:04:01 AM 7 6.11 0.00 1.00 1.77 0.17 90.95 Average: all 14.20 0.00 1.30 1.10 0.08 83.33 Average: 0 5.11 0.00 1.05 1.19 0.07 92.59 Average: 1 14.54 0.00 1.33 1.23 0.09 82.81 Average: 2 26.66 0.00 1.91 0.69 0.09 70.64 Average: 3 15.13 0.00 1.03 2.52 0.08 81.23 Average: 4 20.47 0.00 1.75 0.99 0.07 76.72 Average: 5 13.67 0.00 0.81 0.37 0.07 85.09 Average: 6 9.98 0.00 1.45 0.70 0.05 87.81 Average: 7 8.01 0.00 1.04 1.09 0.11 89.76