---> uname -a: Linux prd-centos8-docker-8c-8g-34341.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 1057 27299 19 3532 30376 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:06:5b:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe06:5b63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:2c:a5:cb 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 inet6 fe80::42:b7ff:fe2c:a5cb/64 scope link 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) 08/10/2025 _x86_64_ (8 CPU) 17:11:55 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 379.25 129.87 249.38 13712.74 43881.40 05:14:01 PM 432.73 19.81 412.91 4255.96 14280.14 05:15:01 PM 265.58 2.33 263.25 394.67 46399.13 05:16:01 PM 60.93 0.67 60.26 67.58 6976.42 Average: 284.22 37.79 246.43 4570.05 27818.60 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29666120 31315292 2989592 9.15 2688 1972808 1359780 4.03 139520 2423704 178292 05:14:01 PM 28187644 30410392 4468068 13.68 2688 2533476 2014576 5.98 251576 3727492 320296 05:15:01 PM 26711160 29776560 5944552 18.20 2688 3365108 2572804 7.63 622280 4790136 74956 05:16:01 PM 27958456 31108912 4697256 14.38 2688 3449832 1512852 4.49 817496 3351348 9760 Average: 28130845 30652789 4524867 13.86 2688 2830306 1865003 5.53 457718 3573170 145826 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 424.72 274.40 1754.34 65.84 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 488.12 407.27 5888.48 76.66 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 495.07 391.65 6262.68 902.84 0.00 0.00 0.00 0.00 05:15:01 PM docker0 9.06 21.56 0.63 244.09 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 255.35 223.68 258.72 1501.26 0.00 0.00 0.00 0.00 05:16:01 PM 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 415.77 324.45 3548.35 639.04 0.00 0.00 0.00 0.00 Average: docker0 2.28 5.41 0.16 61.28 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) 08/10/2025 _x86_64_ (8 CPU) 17:11:55 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.27 0.00 3.02 2.49 0.07 80.15 05:13:01 PM 0 10.44 0.00 2.81 2.37 0.07 84.31 05:13:01 PM 1 19.59 0.00 3.55 0.89 0.09 75.89 05:13:01 PM 2 15.35 0.00 2.16 0.31 0.07 82.12 05:13:01 PM 3 19.39 0.00 4.55 8.59 0.07 67.41 05:13:01 PM 4 8.81 0.00 2.50 0.66 0.05 87.97 05:13:01 PM 5 13.52 0.00 2.30 1.92 0.07 82.19 05:13:01 PM 6 8.42 0.00 2.73 3.89 0.07 84.90 05:13:01 PM 7 18.65 0.00 3.54 1.29 0.07 76.45 05:14:01 PM all 23.51 0.00 1.64 1.42 0.09 73.34 05:14:01 PM 0 29.28 0.00 1.35 1.07 0.10 68.19 05:14:01 PM 1 20.12 0.00 1.72 1.61 0.08 76.46 05:14:01 PM 2 16.42 0.00 1.27 1.05 0.08 81.17 05:14:01 PM 3 25.82 0.00 2.41 1.98 0.10 69.69 05:14:01 PM 4 22.08 0.00 1.49 0.80 0.08 75.54 05:14:01 PM 5 23.95 0.00 2.30 3.32 0.10 70.33 05:14:01 PM 6 19.67 0.00 1.29 0.90 0.08 78.05 05:14:01 PM 7 30.77 0.00 1.25 0.62 0.10 67.26 05:15:01 PM all 22.08 0.00 2.80 1.66 0.09 73.37 05:15:01 PM 0 29.34 0.00 2.83 0.88 0.10 66.85 05:15:01 PM 1 25.62 0.00 3.25 2.22 0.08 68.83 05:15:01 PM 2 17.64 0.00 3.02 2.07 0.10 77.17 05:15:01 PM 3 27.21 0.00 2.83 1.26 0.10 68.59 05:15:01 PM 4 20.13 0.00 2.21 0.39 0.10 77.17 05:15:01 PM 5 16.16 0.00 3.04 2.61 0.08 78.10 05:15:01 PM 6 14.39 0.00 2.26 3.35 0.08 79.92 05:15:01 PM 7 26.12 0.00 2.97 0.49 0.08 70.33 05:16:01 PM all 10.92 0.00 1.12 0.19 0.06 87.71 05:16:01 PM 0 6.24 0.00 1.02 0.03 0.07 92.64 05:16:01 PM 1 11.77 0.00 1.10 0.08 0.07 86.98 05:16:01 PM 2 2.48 0.00 0.84 0.40 0.07 96.22 05:16:01 PM 3 14.58 0.00 1.04 0.07 0.07 84.25 05:16:01 PM 4 3.15 0.00 0.67 0.02 0.07 96.10 05:16:01 PM 5 3.48 0.00 0.95 0.52 0.05 95.00 05:16:01 PM 6 22.42 0.00 1.65 0.08 0.05 75.79 05:16:01 PM 7 23.21 0.00 1.69 0.33 0.05 74.72 Average: all 17.70 0.00 2.14 1.43 0.08 78.65 Average: 0 18.84 0.00 2.00 1.08 0.08 77.99 Average: 1 19.26 0.00 2.40 1.20 0.08 77.06 Average: 2 12.95 0.00 1.82 0.96 0.08 84.19 Average: 3 21.75 0.00 2.70 2.95 0.08 72.52 Average: 4 13.55 0.00 1.71 0.47 0.08 84.19 Average: 5 14.27 0.00 2.15 2.09 0.08 81.42 Average: 6 16.27 0.00 1.98 2.04 0.07 79.64 Average: 7 24.71 0.00 2.36 0.68 0.08 72.17