---> uname -a: Linux prd-centos8-docker-8c-8g-20594.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1045 26487 19 4357 30380 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:4c:81:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe4c:813c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:37:57:6f 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::42:50ff:fe37:576f/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) 06/12/2025 _x86_64_ (8 CPU) 11:31:48 LINUX RESTART (8 CPU) 11:32:01 AM tps rtps wtps bread/s bwrtn/s 11:33:01 AM 259.58 29.42 230.16 7334.37 35513.50 11:34:01 AM 280.85 17.98 262.87 3821.23 12996.52 11:35:01 AM 139.85 14.53 125.32 1244.25 37909.33 11:36:01 AM 171.26 4.17 167.09 6181.54 24776.71 Average: 212.88 16.52 196.36 4645.38 27799.63 11:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 AM 29668428 31292396 2987284 9.15 2688 1948680 1420764 4.22 138352 2428020 155840 11:34:01 AM 27951180 30135508 4704532 14.41 2688 2497916 2479768 7.36 237072 3986544 296744 11:35:01 AM 25930292 28952048 6725420 20.59 2688 3318140 5458008 16.19 453604 5715796 1836 11:36:01 AM 27158636 31137504 5497076 16.83 2688 4271580 1496904 4.44 847536 4094476 72140 Average: 27677134 30379364 4978578 15.25 2688 3009079 2713861 8.05 419141 4056209 131640 11:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM eth0 502.47 312.48 1677.06 79.40 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM eth0 571.97 404.73 5983.68 56.25 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM lo 8.05 8.05 0.97 0.97 0.00 0.00 0.00 0.00 11:35:01 AM eth0 1609.73 827.77 6476.23 70.32 0.00 0.00 0.00 0.00 11:35:01 AM docker0 3.22 4.30 0.49 0.51 0.00 0.00 0.00 0.00 11:35:01 AM veth7a83bad 1.78 2.53 0.31 0.31 0.00 0.00 0.00 0.00 11:36:01 AM lo 3.73 3.73 0.29 0.29 0.00 0.00 0.00 0.00 11:36:01 AM eth0 467.84 363.75 3649.10 46.97 0.00 0.00 0.00 0.00 11:36:01 AM docker0 1.03 1.07 0.12 0.11 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 788.01 477.19 4446.46 63.23 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.34 0.15 0.16 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) 06/12/2025 _x86_64_ (8 CPU) 11:31:48 LINUX RESTART (8 CPU) 11:32:01 AM CPU %user %nice %system %iowait %steal %idle 11:33:01 AM all 13.54 0.00 2.11 2.83 0.06 81.45 11:33:01 AM 0 6.12 0.00 1.29 0.64 0.08 91.88 11:33:01 AM 1 25.26 0.00 3.59 1.16 0.08 69.91 11:33:01 AM 2 14.81 0.00 1.75 4.46 0.03 78.94 11:33:01 AM 3 25.48 0.00 2.14 1.59 0.08 70.72 11:33:01 AM 4 12.23 0.00 1.29 3.43 0.03 83.02 11:33:01 AM 5 7.53 0.00 2.05 5.75 0.07 84.60 11:33:01 AM 6 10.00 0.00 2.83 5.06 0.05 82.05 11:33:01 AM 7 6.87 0.00 1.98 0.57 0.08 90.50 11:34:01 AM all 26.06 0.00 1.35 1.75 0.08 70.77 11:34:01 AM 0 27.26 0.00 1.37 1.27 0.08 70.02 11:34:01 AM 1 28.11 0.00 1.25 3.41 0.07 67.16 11:34:01 AM 2 19.61 0.00 2.39 3.80 0.10 74.11 11:34:01 AM 3 22.46 0.00 1.25 1.50 0.08 74.70 11:34:01 AM 4 28.58 0.00 0.68 0.32 0.07 70.35 11:34:01 AM 5 13.89 0.00 0.96 0.57 0.07 84.51 11:34:01 AM 6 32.25 0.00 0.97 1.32 0.07 65.40 11:34:01 AM 7 36.28 0.00 1.89 1.82 0.07 59.94 11:35:01 AM all 19.04 0.24 2.85 1.72 0.09 76.06 11:35:01 AM 0 23.25 0.03 2.99 0.66 0.08 72.98 11:35:01 AM 1 24.00 0.00 2.54 4.92 0.10 68.44 11:35:01 AM 2 11.41 0.07 3.16 2.07 0.08 83.20 11:35:01 AM 3 15.09 0.02 2.61 1.36 0.08 80.83 11:35:01 AM 4 13.89 0.00 2.42 1.46 0.10 82.12 11:35:01 AM 5 17.58 1.82 3.22 1.31 0.08 75.98 11:35:01 AM 6 23.68 0.02 3.18 1.08 0.08 71.96 11:35:01 AM 7 23.41 0.00 2.67 0.91 0.08 72.93 11:36:01 AM all 22.63 0.05 1.97 1.07 0.07 74.20 11:36:01 AM 0 18.26 0.02 1.82 0.05 0.07 79.78 11:36:01 AM 1 26.11 0.00 1.67 0.44 0.08 71.70 11:36:01 AM 2 27.00 0.02 2.01 0.12 0.07 70.79 11:36:01 AM 3 23.98 0.35 1.76 1.11 0.08 72.72 11:36:01 AM 4 21.52 0.00 2.11 4.62 0.07 71.68 11:36:01 AM 5 16.95 0.02 2.60 1.80 0.08 78.55 11:36:01 AM 6 24.72 0.00 1.51 0.00 0.07 73.71 11:36:01 AM 7 22.53 0.00 2.28 0.42 0.07 74.70 Average: all 20.32 0.07 2.07 1.84 0.08 75.62 Average: 0 18.72 0.01 1.87 0.65 0.08 78.67 Average: 1 25.87 0.00 2.26 2.48 0.08 69.30 Average: 2 18.21 0.02 2.33 2.61 0.07 76.75 Average: 3 21.76 0.09 1.94 1.39 0.08 74.73 Average: 4 19.07 0.00 1.62 2.46 0.07 76.78 Average: 5 13.99 0.46 2.20 2.36 0.08 80.92 Average: 6 22.67 0.00 2.12 1.87 0.07 73.28 Average: 7 22.28 0.00 2.20 0.93 0.08 74.51