---> uname -a: Linux prd-centos8-docker-8c-8g-47934.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: 2799.998 BogoMIPS: 5599.99 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 999 27521 19 3369 30442 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:ba:e8:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:feba:e8c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:0f:da:69 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) 09/22/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 231.33 14.96 216.36 3718.98 11778.00 03:58:01 AM 249.33 4.77 244.57 178.34 33236.09 Average: 240.33 9.86 230.47 1948.51 22507.94 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28964664 30886632 3691048 11.30 2688 2236740 1746328 5.18 166080 3048780 125704 03:58:01 AM 28209252 31198256 4446460 13.62 2688 3296556 1454184 4.31 731684 3218608 259276 Average: 28586958 31042444 4068754 12.46 2688 2766648 1600256 4.75 448882 3133694 192490 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 200.23 179.74 1957.40 52.69 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 431.37 407.03 3997.14 3803.67 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 315.81 293.39 2977.35 1928.33 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) 09/22/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.12 0.00 1.20 0.79 0.08 83.81 03:57:01 AM 0 9.08 0.00 0.99 0.87 0.10 88.96 03:57:01 AM 1 18.44 0.00 2.06 1.05 0.10 78.34 03:57:01 AM 2 32.97 0.00 1.92 1.04 0.08 63.99 03:57:01 AM 3 6.29 0.00 0.74 0.65 0.08 92.23 03:57:01 AM 4 14.65 0.00 0.84 0.57 0.07 83.88 03:57:01 AM 5 7.06 0.00 1.09 1.35 0.07 90.44 03:57:01 AM 6 14.25 0.00 1.17 0.57 0.05 83.96 03:57:01 AM 7 10.20 0.00 0.82 0.23 0.05 88.70 03:58:01 AM all 14.27 0.00 1.53 1.36 0.08 82.76 03:58:01 AM 0 20.46 0.00 1.39 1.35 0.07 76.74 03:58:01 AM 1 18.90 0.00 1.05 0.87 0.08 79.10 03:58:01 AM 2 5.93 0.00 1.34 2.45 0.10 90.19 03:58:01 AM 3 20.45 0.00 2.09 1.96 0.10 75.41 03:58:01 AM 4 8.95 0.00 1.62 1.97 0.08 87.37 03:58:01 AM 5 19.23 0.00 1.92 0.69 0.08 78.07 03:58:01 AM 6 12.58 0.00 1.41 0.34 0.07 85.61 03:58:01 AM 7 7.61 0.00 1.39 1.27 0.07 89.66 Average: all 14.19 0.00 1.36 1.08 0.08 83.29 Average: 0 14.77 0.00 1.19 1.11 0.08 82.85 Average: 1 18.67 0.00 1.56 0.96 0.09 78.72 Average: 2 19.46 0.00 1.63 1.74 0.09 77.07 Average: 3 13.37 0.00 1.41 1.30 0.09 83.82 Average: 4 11.81 0.00 1.23 1.27 0.08 85.62 Average: 5 13.14 0.00 1.51 1.02 0.08 84.26 Average: 6 13.42 0.00 1.29 0.45 0.06 84.79 Average: 7 8.91 0.00 1.10 0.75 0.06 89.18