---> uname -a: Linux prd-centos8-docker-8c-8g-20156.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 1014 27514 19 3360 30427 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:ff:a0:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feff:a082/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d4:e1:f2 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) 06/11/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 208.66 15.14 193.52 3893.12 10624.25 03:58:01 AM 267.49 4.62 262.88 168.21 25907.90 Average: 238.08 9.88 228.20 2030.82 18265.44 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28974524 30881520 3681188 11.27 2688 2223936 1651216 4.90 164112 3055804 149132 03:58:01 AM 28171508 31151336 4484204 13.73 2688 3288324 1435092 4.26 728544 3261892 531684 Average: 28573016 31016428 4082696 12.50 2688 2756130 1543154 4.58 446328 3158848 340408 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 332.93 258.07 1878.79 49.21 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 514.95 463.83 4048.90 3811.49 0.00 0.00 0.00 0.00 03:58:01 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 423.93 360.94 2963.75 1930.19 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) 06/11/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.44 0.00 1.19 0.99 0.08 83.29 03:57:01 AM 0 14.96 0.00 0.97 0.97 0.08 83.02 03:57:01 AM 1 17.42 0.00 1.66 0.80 0.10 80.02 03:57:01 AM 2 18.18 0.00 1.09 0.94 0.08 79.71 03:57:01 AM 3 17.72 0.00 1.85 1.07 0.07 79.29 03:57:01 AM 4 12.87 0.00 1.12 1.08 0.07 84.87 03:57:01 AM 5 10.14 0.00 0.62 0.12 0.05 89.08 03:57:01 AM 6 6.95 0.00 1.10 1.54 0.08 90.33 03:57:01 AM 7 17.32 0.00 1.15 1.42 0.07 80.04 03:58:01 AM all 14.17 0.00 1.54 1.82 0.09 82.38 03:58:01 AM 0 25.05 0.00 2.42 2.14 0.08 70.30 03:58:01 AM 1 8.59 0.00 1.39 2.93 0.07 87.03 03:58:01 AM 2 20.26 0.00 1.49 2.88 0.08 75.29 03:58:01 AM 3 16.46 0.00 1.03 0.98 0.07 81.46 03:58:01 AM 4 9.75 0.00 1.72 3.14 0.17 85.22 03:58:01 AM 5 12.89 0.00 1.97 1.96 0.08 83.10 03:58:01 AM 6 10.23 0.00 1.24 0.35 0.08 88.10 03:58:01 AM 7 10.06 0.00 1.04 0.22 0.07 88.62 Average: all 14.31 0.00 1.37 1.41 0.08 82.84 Average: 0 20.01 0.00 1.70 1.55 0.08 76.66 Average: 1 13.00 0.00 1.52 1.87 0.08 83.52 Average: 2 19.22 0.00 1.29 1.91 0.08 77.50 Average: 3 17.09 0.00 1.44 1.03 0.07 80.37 Average: 4 11.31 0.00 1.42 2.11 0.12 85.04 Average: 5 11.51 0.00 1.30 1.04 0.07 86.09 Average: 6 8.59 0.00 1.17 0.95 0.08 89.21 Average: 7 13.70 0.00 1.09 0.82 0.07 84.33