---> uname -a: Linux prd-centos8-docker-8c-8g-44346.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1008 27511 19 3369 30432 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:a8:ff:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fea8:ff99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:c8:4c:e8 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/08/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 183.42 14.46 168.96 3129.89 10616.61 03:58:01 AM 267.82 5.45 262.37 837.46 12769.94 Average: 225.62 9.96 215.66 1983.77 11693.19 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29205660 31067312 3450052 10.56 2688 2178872 1580392 4.69 157796 2829880 117704 03:58:01 AM 28196000 31183972 4459712 13.66 2688 3295528 1401484 4.16 729436 3234532 929040 Average: 28700830 31125642 3954882 12.11 2688 2737200 1490938 4.42 443616 3032206 523372 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 138.77 127.51 1439.85 42.77 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 555.99 500.45 4527.57 3816.07 0.00 0.00 0.00 0.00 03:58:01 AM 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 347.36 313.96 2983.58 1929.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 09/08/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.67 0.00 1.01 0.70 0.05 87.56 03:57:01 AM 0 12.33 0.00 1.17 0.78 0.05 85.66 03:57:01 AM 1 10.71 0.00 1.34 1.27 0.05 86.63 03:57:01 AM 2 7.07 0.00 0.64 0.25 0.07 91.98 03:57:01 AM 3 21.34 0.00 2.24 1.55 0.05 74.81 03:57:01 AM 4 3.86 0.00 0.57 0.40 0.03 95.14 03:57:01 AM 5 16.57 0.00 0.70 0.55 0.03 82.14 03:57:01 AM 6 6.36 0.00 0.42 0.08 0.07 93.07 03:57:01 AM 7 7.14 0.00 1.00 0.73 0.05 91.07 03:58:01 AM all 17.55 0.00 1.56 0.96 0.08 79.86 03:58:01 AM 0 18.90 0.00 1.04 1.30 0.08 78.68 03:58:01 AM 1 19.00 0.00 2.06 0.72 0.07 78.16 03:58:01 AM 2 27.92 0.00 2.21 0.79 0.08 69.00 03:58:01 AM 3 25.90 0.00 1.91 1.15 0.07 70.97 03:58:01 AM 4 4.88 0.00 1.02 0.45 0.08 93.56 03:58:01 AM 5 17.64 0.00 1.24 0.50 0.07 80.55 03:58:01 AM 6 11.44 0.00 1.46 0.08 0.07 86.95 03:58:01 AM 7 14.68 0.00 1.56 2.66 0.08 81.02 Average: all 14.11 0.00 1.28 0.83 0.06 83.71 Average: 0 15.62 0.00 1.10 1.04 0.07 82.17 Average: 1 14.86 0.00 1.70 0.99 0.06 82.40 Average: 2 17.49 0.00 1.42 0.52 0.08 80.49 Average: 3 23.62 0.00 2.07 1.35 0.06 72.89 Average: 4 4.37 0.00 0.79 0.43 0.06 94.35 Average: 5 17.11 0.00 0.97 0.53 0.05 81.35 Average: 6 8.90 0.00 0.94 0.08 0.07 90.01 Average: 7 10.90 0.00 1.28 1.70 0.07 86.05