---> uname -a: Linux prd-centos8-docker-8c-8g-30654.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 1039 26569 19 4280 30385 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:fd:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe06:fd48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:b0:68:4d 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:ecff:feb0:684d/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) 07/26/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 138.65 14.68 123.98 3134.96 9487.82 02:31:01 AM 235.90 6.16 229.74 1191.34 17504.50 02:32:01 AM 120.11 15.11 105.00 5465.24 29540.92 02:33:01 AM 80.01 0.75 79.26 137.82 25870.73 Average: 143.67 9.18 134.49 2482.34 20600.99 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29338164 31160136 3317548 10.16 2688 2141280 1992596 5.91 152616 2716876 151484 02:31:01 AM 27661212 29903644 4994500 15.29 2688 2555128 2444772 7.25 263900 4241392 80800 02:32:01 AM 26708428 30229768 5947284 18.21 2688 3817032 2371076 7.03 635584 4758680 348332 02:33:01 AM 27229636 31135464 5426076 16.62 2688 4196660 1493068 4.43 879184 3986320 18368 Average: 27734360 30607253 4921352 15.07 2688 3177525 2075378 6.16 482821 3925817 149746 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 190.47 132.62 1316.53 36.71 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 565.39 411.85 6144.57 51.98 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.88 11.88 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1396.97 662.63 7077.67 58.77 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.38 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 149.08 147.63 402.85 1253.29 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 575.48 338.68 3735.40 350.19 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 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) 07/26/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.76 0.00 0.98 1.07 0.06 87.14 02:30:01 AM 0 10.18 0.00 0.64 0.38 0.05 88.75 02:30:01 AM 1 16.02 0.00 1.83 2.25 0.07 79.84 02:30:01 AM 2 6.53 0.00 0.68 1.52 0.05 91.21 02:30:01 AM 3 5.26 0.00 0.63 0.18 0.07 93.85 02:30:01 AM 4 12.51 0.00 0.95 1.79 0.05 84.71 02:30:01 AM 5 12.85 0.00 1.15 0.35 0.03 85.61 02:30:01 AM 6 14.78 0.00 1.15 0.67 0.10 83.30 02:30:01 AM 7 7.93 0.00 0.78 1.44 0.03 89.81 02:31:01 AM all 30.20 0.00 1.33 1.94 0.10 66.43 02:31:01 AM 0 43.33 0.00 0.87 1.88 0.12 53.80 02:31:01 AM 1 20.66 0.00 1.24 0.47 0.12 77.52 02:31:01 AM 2 19.77 0.00 1.45 1.37 0.10 77.31 02:31:01 AM 3 42.83 0.00 1.20 0.40 0.10 55.47 02:31:01 AM 4 45.92 0.00 1.67 1.81 0.12 50.48 02:31:01 AM 5 21.06 0.00 1.91 7.45 0.12 69.46 02:31:01 AM 6 20.61 0.00 1.04 0.96 0.08 77.31 02:31:01 AM 7 27.39 0.00 1.27 1.17 0.08 70.08 02:32:01 AM all 17.50 0.32 3.32 1.71 0.10 77.06 02:32:01 AM 0 15.03 1.98 3.68 0.86 0.10 78.35 02:32:01 AM 1 17.87 0.05 2.99 3.63 0.10 75.35 02:32:01 AM 2 18.83 0.05 3.76 7.16 0.12 70.08 02:32:01 AM 3 14.21 0.05 3.82 0.59 0.10 81.22 02:32:01 AM 4 19.54 0.02 3.31 0.20 0.10 76.83 02:32:01 AM 5 18.34 0.02 3.05 0.40 0.10 78.09 02:32:01 AM 6 19.79 0.00 2.74 0.25 0.12 77.10 02:32:01 AM 7 16.33 0.39 3.21 0.56 0.08 79.43 02:33:01 AM all 13.59 0.00 1.63 1.80 0.05 82.92 02:33:01 AM 0 7.73 0.00 1.72 3.35 0.07 87.14 02:33:01 AM 1 15.75 0.00 1.67 2.82 0.05 79.70 02:33:01 AM 2 34.75 0.00 2.21 1.66 0.08 61.30 02:33:01 AM 3 10.16 0.00 1.37 5.91 0.05 82.51 02:33:01 AM 4 17.61 0.00 1.99 0.35 0.05 79.99 02:33:01 AM 5 6.96 0.00 1.62 0.05 0.05 91.32 02:33:01 AM 6 7.17 0.00 1.36 0.15 0.05 91.28 02:33:01 AM 7 8.58 0.00 1.09 0.15 0.03 90.14 Average: all 18.01 0.08 1.81 1.63 0.08 78.39 Average: 0 19.06 0.49 1.72 1.62 0.08 77.02 Average: 1 17.57 0.01 1.93 2.29 0.08 78.11 Average: 2 19.97 0.01 2.02 2.91 0.09 75.00 Average: 3 18.13 0.01 1.75 1.77 0.08 78.26 Average: 4 23.90 0.00 1.98 1.04 0.08 73.00 Average: 5 14.79 0.00 1.93 2.06 0.08 81.13 Average: 6 15.58 0.00 1.57 0.51 0.09 82.25 Average: 7 15.05 0.10 1.58 0.83 0.06 82.38