---> uname -a: Linux prd-centos8-docker-8c-8g-29372.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 1062 26478 19 4348 30361 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:23:4b:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe23:4b88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:44:ed:d8 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:d9ff:fe44:edd8/64 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) 07/20/2025 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 180.02 16.68 163.34 3216.66 10228.13 07:33:01 AM 201.92 2.57 199.35 1054.98 17770.16 07:34:01 AM 262.63 16.29 246.33 5469.24 29511.90 07:35:01 AM 101.10 0.73 100.37 117.69 27172.69 Average: 186.42 9.07 177.35 2464.61 21171.18 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29013748 30881468 3641964 11.15 2688 2185564 1787720 5.30 158392 3026384 168032 07:33:01 AM 27110408 29675648 5545304 16.98 2688 2874968 2882776 8.55 300960 4747880 357084 07:34:01 AM 26460028 29814720 6195684 18.97 2688 3649420 2638104 7.83 519020 5122580 172492 07:35:01 AM 27181264 31156996 5474448 16.76 2688 4265196 1446216 4.29 894896 4018760 34844 Average: 27441362 30382208 5214350 15.97 2688 3243787 2188704 6.49 468317 4228901 183113 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 217.66 164.46 1787.42 42.94 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1401.85 789.37 9808.82 70.85 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 12.96 12.96 1.36 1.36 0.00 0.00 0.00 0.00 07:34:01 AM eth0 457.98 264.30 2986.89 30.96 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.78 5.95 0.65 0.69 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 211.91 188.12 1100.31 1290.75 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 572.37 351.57 3920.95 358.89 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.49 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) 07/20/2025 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.91 0.00 1.08 0.83 0.06 86.12 07:32:01 AM 0 3.60 0.00 0.43 0.30 0.08 95.58 07:32:01 AM 1 27.85 0.00 2.24 1.04 0.08 68.79 07:32:01 AM 2 19.49 0.00 1.39 1.82 0.05 77.26 07:32:01 AM 3 11.50 0.00 1.05 0.45 0.05 86.95 07:32:01 AM 4 13.61 0.00 1.09 0.97 0.03 84.30 07:32:01 AM 5 4.32 0.00 0.64 0.75 0.08 94.21 07:32:01 AM 6 5.06 0.00 0.58 0.70 0.07 93.58 07:32:01 AM 7 9.87 0.00 1.20 0.60 0.05 88.28 07:33:01 AM all 27.22 0.00 1.62 1.28 0.09 69.79 07:33:01 AM 0 18.35 0.00 1.84 2.10 0.08 77.63 07:33:01 AM 1 25.95 0.00 1.48 3.36 0.10 69.11 07:33:01 AM 2 24.71 0.00 1.30 0.99 0.10 72.90 07:33:01 AM 3 33.59 0.00 1.86 0.70 0.08 63.76 07:33:01 AM 4 27.40 0.00 1.43 1.28 0.12 69.78 07:33:01 AM 5 26.18 0.00 1.91 0.64 0.10 71.16 07:33:01 AM 6 22.04 0.00 1.58 1.06 0.08 75.24 07:33:01 AM 7 39.53 0.00 1.58 0.08 0.07 58.74 07:34:01 AM all 20.36 0.66 3.38 1.75 0.09 73.76 07:34:01 AM 0 15.43 0.02 2.74 0.00 0.10 81.72 07:34:01 AM 1 25.60 0.03 3.76 2.67 0.10 67.83 07:34:01 AM 2 17.15 1.88 4.75 5.68 0.08 70.46 07:34:01 AM 3 23.37 0.03 3.54 2.26 0.12 70.68 07:34:01 AM 4 21.69 0.05 3.14 0.19 0.08 74.85 07:34:01 AM 5 15.71 3.18 3.23 1.84 0.10 75.94 07:34:01 AM 6 25.93 0.00 2.27 0.42 0.07 71.32 07:34:01 AM 7 17.93 0.07 3.64 0.99 0.10 77.27 07:35:01 AM all 14.94 0.05 1.90 1.48 0.06 81.58 07:35:01 AM 0 9.12 0.00 1.22 1.10 0.05 88.50 07:35:01 AM 1 37.35 0.00 2.39 2.06 0.07 58.14 07:35:01 AM 2 24.22 0.00 2.38 1.76 0.08 71.56 07:35:01 AM 3 13.82 0.00 2.31 3.02 0.07 80.78 07:35:01 AM 4 11.43 0.00 1.69 0.65 0.07 86.16 07:35:01 AM 5 6.82 0.38 1.97 2.61 0.05 88.16 07:35:01 AM 6 9.65 0.00 1.56 0.59 0.05 88.16 07:35:01 AM 7 7.13 0.00 1.66 0.07 0.03 91.12 Average: all 18.60 0.18 1.99 1.33 0.08 77.83 Average: 0 11.61 0.00 1.56 0.87 0.08 85.87 Average: 1 29.19 0.01 2.47 2.28 0.09 65.96 Average: 2 21.40 0.47 2.45 2.56 0.08 73.05 Average: 3 20.56 0.01 2.19 1.61 0.08 75.56 Average: 4 18.52 0.01 1.83 0.77 0.08 78.79 Average: 5 13.24 0.89 1.94 1.46 0.08 82.39 Average: 6 15.65 0.00 1.50 0.69 0.07 82.09 Average: 7 18.60 0.02 2.02 0.44 0.06 78.87