---> uname -a: Linux prd-centos8-docker-8c-8g-47520.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 1010 27510 19 3369 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:6c:83:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe6c:836e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:11:5f:b7 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) 09/20/2025 _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 219.78 14.96 204.82 3716.98 12435.73 06:04:01 AM 236.80 4.87 231.94 179.94 21820.73 Average: 228.29 9.91 218.38 1948.31 17128.62 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28968552 30890164 3687160 11.29 2688 2237160 1655824 4.91 165040 3049376 103540 06:04:01 AM 28167908 31155088 4487804 13.74 2688 3294676 1436580 4.26 730300 3261272 594116 Average: 28568230 31022626 4087482 12.52 2688 2765918 1546202 4.59 447670 3155324 348828 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 198.25 173.97 1926.13 50.81 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 500.70 388.94 3845.68 3818.81 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 349.49 281.46 2885.99 1934.97 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) 09/20/2025 _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 13.66 0.00 1.13 1.03 0.05 84.12 06:03:01 AM 0 9.74 0.00 1.29 2.27 0.07 86.64 06:03:01 AM 1 25.51 0.00 2.62 1.29 0.07 70.52 06:03:01 AM 2 9.02 0.00 1.25 1.59 0.07 88.07 06:03:01 AM 3 12.83 0.00 1.00 0.85 0.05 85.27 06:03:01 AM 4 21.77 0.00 0.95 0.40 0.05 76.83 06:03:01 AM 5 9.97 0.00 0.77 1.37 0.03 87.86 06:03:01 AM 6 9.59 0.00 0.65 0.12 0.03 89.61 06:03:01 AM 7 10.86 0.00 0.50 0.39 0.07 88.19 06:04:01 AM all 13.45 0.00 1.28 1.29 0.06 83.92 06:04:01 AM 0 8.77 0.00 0.77 0.75 0.07 89.65 06:04:01 AM 1 21.16 0.00 0.73 0.10 0.07 77.94 06:04:01 AM 2 17.45 0.00 1.64 0.79 0.07 80.06 06:04:01 AM 3 12.15 0.00 1.72 3.18 0.07 82.88 06:04:01 AM 4 16.41 0.00 1.44 1.10 0.08 80.97 06:04:01 AM 5 15.53 0.00 1.64 0.82 0.07 81.94 06:04:01 AM 6 8.40 0.00 1.31 1.69 0.05 88.56 06:04:01 AM 7 7.73 0.00 0.99 1.86 0.05 89.38 Average: all 13.56 0.00 1.20 1.16 0.06 84.02 Average: 0 9.25 0.00 1.03 1.51 0.07 88.14 Average: 1 23.33 0.00 1.68 0.69 0.07 74.23 Average: 2 13.24 0.00 1.45 1.19 0.07 84.07 Average: 3 12.49 0.00 1.36 2.01 0.06 84.08 Average: 4 19.09 0.00 1.19 0.75 0.07 78.90 Average: 5 12.75 0.00 1.20 1.10 0.05 84.90 Average: 6 8.99 0.00 0.98 0.90 0.04 89.08 Average: 7 9.29 0.00 0.74 1.12 0.06 88.79