---> uname -a: Linux prd-centos8-docker-8c-8g-30023.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 1046 26574 19 4269 30378 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:c5:63:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec5:63ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:ee:1b:b6 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::42:3aff:feee:1bb6/64 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) 07/23/2025 _x86_64_ (8 CPU) 09:31:48 LINUX RESTART (8 CPU) 09:32:01 AM tps rtps wtps bread/s bwrtn/s 09:33:01 AM 289.72 30.07 259.65 7328.91 30101.77 09:34:01 AM 280.12 21.06 259.06 8597.13 13111.35 09:35:01 AM 134.11 13.91 120.19 971.81 37829.46 09:36:01 AM 218.51 0.35 218.16 98.78 23958.27 Average: 230.62 16.35 214.27 4249.33 26250.31 09:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 AM 29628564 31267300 3027148 9.27 2688 1963592 1403796 4.17 138556 2464496 158692 09:34:01 AM 27646420 29995552 5009292 15.34 2688 2661324 3057084 9.07 331872 4188684 298868 09:35:01 AM 25803284 28981332 6852428 20.98 2688 3473208 5355588 15.89 539692 5752588 296 09:36:01 AM 27231848 31124340 5423864 16.61 2688 4182944 1535916 4.56 820052 4044632 82480 Average: 27577529 30342131 5078183 15.55 2688 3070267 2838096 8.42 457543 4112600 135084 09:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 454.58 267.59 1725.66 78.87 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM eth0 533.36 401.45 6068.65 55.78 0.00 0.00 0.00 0.00 09:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM lo 4.50 4.50 0.48 0.48 0.00 0.00 0.00 0.00 09:35:01 AM eth0 1891.90 1032.89 6489.30 78.38 0.00 0.00 0.00 0.00 09:35:01 AM docker0 1.80 2.40 0.24 0.27 0.00 0.00 0.00 0.00 09:35:01 AM veth4f7a0be 0.22 0.43 0.03 0.04 0.00 0.00 0.00 0.00 09:36:01 AM lo 8.20 8.20 0.86 0.86 0.00 0.00 0.00 0.00 09:36:01 AM eth0 312.93 235.78 2356.72 43.99 0.00 0.00 0.00 0.00 09:36:01 AM docker0 2.97 3.48 0.40 0.42 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 798.21 484.44 4160.16 64.25 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.47 0.16 0.17 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) 07/23/2025 _x86_64_ (8 CPU) 09:31:48 LINUX RESTART (8 CPU) 09:32:01 AM CPU %user %nice %system %iowait %steal %idle 09:33:01 AM all 14.58 0.00 2.14 1.61 0.06 81.61 09:33:01 AM 0 8.04 0.00 1.02 0.69 0.08 90.17 09:33:01 AM 1 19.60 0.00 3.03 0.49 0.05 76.83 09:33:01 AM 2 13.59 0.00 1.74 0.32 0.05 84.30 09:33:01 AM 3 14.22 0.00 1.39 0.47 0.03 83.90 09:33:01 AM 4 15.52 0.00 2.73 2.89 0.05 78.81 09:33:01 AM 5 6.90 0.00 1.99 4.74 0.07 86.30 09:33:01 AM 6 23.16 0.00 3.42 2.10 0.07 71.26 09:33:01 AM 7 15.66 0.00 1.77 1.20 0.05 81.31 09:34:01 AM all 28.27 0.00 1.53 1.10 0.07 69.02 09:34:01 AM 0 29.97 0.00 1.49 1.00 0.07 67.47 09:34:01 AM 1 34.41 0.00 1.89 1.94 0.08 61.68 09:34:01 AM 2 34.43 0.00 1.71 1.29 0.08 62.49 09:34:01 AM 3 18.10 0.00 1.67 0.37 0.08 79.77 09:34:01 AM 4 27.34 0.00 1.60 0.72 0.07 70.27 09:34:01 AM 5 21.62 0.00 1.46 1.04 0.07 75.82 09:34:01 AM 6 16.63 0.00 1.07 1.14 0.05 81.11 09:34:01 AM 7 43.68 0.00 1.35 1.32 0.07 53.58 09:35:01 AM all 16.93 0.30 2.98 1.32 0.09 78.39 09:35:01 AM 0 17.69 0.00 2.95 0.79 0.08 78.49 09:35:01 AM 1 16.23 0.00 2.83 0.73 0.08 80.14 09:35:01 AM 2 18.98 0.05 3.53 1.32 0.10 76.01 09:35:01 AM 3 18.59 0.02 2.55 3.17 0.08 75.59 09:35:01 AM 4 16.39 0.03 3.04 2.67 0.08 77.78 09:35:01 AM 5 8.11 2.27 2.41 1.68 0.10 85.43 09:35:01 AM 6 21.37 0.00 3.21 0.08 0.07 75.27 09:35:01 AM 7 18.03 0.00 3.31 0.12 0.08 78.46 09:36:01 AM all 17.78 0.06 2.17 1.09 0.06 78.83 09:36:01 AM 0 15.03 0.00 1.59 0.07 0.07 83.25 09:36:01 AM 1 20.85 0.00 2.41 1.17 0.08 75.49 09:36:01 AM 2 24.44 0.02 2.01 0.89 0.05 72.60 09:36:01 AM 3 13.31 0.00 2.11 0.89 0.05 83.64 09:36:01 AM 4 20.29 0.00 2.28 0.54 0.07 76.83 09:36:01 AM 5 15.20 0.12 2.26 1.96 0.05 80.41 09:36:01 AM 6 15.75 0.00 1.81 0.00 0.07 82.38 09:36:01 AM 7 17.38 0.37 2.92 3.22 0.07 76.04 Average: all 19.40 0.09 2.20 1.28 0.07 76.96 Average: 0 17.68 0.00 1.76 0.64 0.08 79.85 Average: 1 22.79 0.00 2.54 1.08 0.08 73.51 Average: 2 22.87 0.02 2.24 0.95 0.07 73.85 Average: 3 16.05 0.00 1.93 1.22 0.06 80.74 Average: 4 19.90 0.01 2.41 1.70 0.07 75.92 Average: 5 12.97 0.59 2.03 2.36 0.07 81.98 Average: 6 19.22 0.00 2.37 0.83 0.06 77.51 Average: 7 23.71 0.09 2.33 1.47 0.07 72.33