---> uname -a: Linux prd-centos8-docker-8c-8g-41404.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 1004 27517 19 3368 30436 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:fc:6e:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fefc:6e2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:17:11:ec 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) 08/27/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 202.33 14.51 187.82 3098.57 11091.40 06:04:01 AM 269.46 5.70 263.76 854.25 24342.65 Average: 235.90 10.10 225.79 1976.41 17717.03 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29115636 31007972 3540076 10.84 2688 2208536 1595148 4.73 160888 2915404 162136 06:04:01 AM 28116332 31111812 4539380 13.90 2688 3302484 1500944 4.45 732576 3309464 603832 Average: 28615984 31059892 4039728 12.37 2688 2755510 1548046 4.59 446732 3112434 382984 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 178.87 160.55 1865.76 43.49 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 481.16 377.09 3926.02 3827.57 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 330.01 268.82 2895.89 1935.53 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) 08/27/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.74 0.00 1.18 0.69 0.05 85.34 06:03:01 AM 0 15.54 0.00 1.15 0.32 0.07 82.92 06:03:01 AM 1 18.42 0.00 1.74 1.04 0.08 78.72 06:03:01 AM 2 25.71 0.00 1.59 0.92 0.05 71.74 06:03:01 AM 3 5.03 0.00 0.92 0.79 0.05 93.22 06:03:01 AM 4 6.82 0.00 0.85 0.45 0.03 91.84 06:03:01 AM 5 13.24 0.00 1.47 0.72 0.03 84.54 06:03:01 AM 6 9.78 0.00 1.04 1.00 0.05 88.14 06:03:01 AM 7 7.35 0.00 0.67 0.32 0.03 91.63 06:04:01 AM all 17.43 0.00 1.52 1.07 0.08 79.90 06:04:01 AM 0 12.66 0.00 1.05 0.10 0.05 86.13 06:04:01 AM 1 27.18 0.00 1.59 2.43 0.08 68.72 06:04:01 AM 2 8.13 0.00 1.24 0.35 0.08 90.19 06:04:01 AM 3 20.37 0.00 1.71 2.48 0.08 75.36 06:04:01 AM 4 11.40 0.00 1.32 0.43 0.08 86.76 06:04:01 AM 5 17.07 0.00 1.22 0.43 0.12 81.16 06:04:01 AM 6 21.52 0.00 3.04 1.87 0.08 73.49 06:04:01 AM 7 21.11 0.00 0.95 0.50 0.05 77.38 Average: all 15.08 0.00 1.35 0.88 0.06 82.62 Average: 0 14.10 0.00 1.10 0.21 0.06 84.53 Average: 1 22.80 0.00 1.67 1.73 0.08 73.72 Average: 2 16.93 0.00 1.41 0.64 0.07 80.95 Average: 3 12.70 0.00 1.31 1.63 0.07 84.29 Average: 4 9.11 0.00 1.09 0.44 0.06 89.30 Average: 5 15.16 0.00 1.34 0.58 0.08 82.85 Average: 6 15.65 0.00 2.04 1.44 0.07 80.81 Average: 7 14.23 0.00 0.81 0.41 0.04 84.51