---> uname -a: Linux prd-centos8-docker-8c-8g-47780.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 1002 27514 19 3373 30438 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:60:a7:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe60:a79b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:90:4c:ec 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) 09/21/2025 _x86_64_ (8 CPU) 03:55:55 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 360.46 126.54 233.92 13444.97 43505.40 03:58:01 AM 343.27 19.28 323.99 3834.59 14244.45 Average: 351.87 72.91 278.96 8639.78 28874.93 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29614712 31273976 3041000 9.31 2688 1984016 1431404 4.25 140004 2476192 178836 03:58:01 AM 28233836 31208152 4421876 13.54 2688 3282672 1424132 4.23 554320 3371888 1044492 Average: 28924274 31241064 3731438 11.43 2688 2633344 1427768 4.24 347162 2924040 611664 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 362.85 229.96 1936.87 61.21 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 468.66 395.80 4978.07 81.20 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 415.75 312.88 3457.47 71.21 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) 09/21/2025 _x86_64_ (8 CPU) 03:55:55 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.24 0.00 3.11 2.27 0.08 80.30 03:57:01 AM 0 10.12 0.00 2.31 6.21 0.12 81.25 03:57:01 AM 1 22.44 0.00 3.84 1.21 0.07 72.45 03:57:01 AM 2 15.68 0.00 3.30 1.79 0.07 79.17 03:57:01 AM 3 21.37 0.00 3.15 1.62 0.07 73.79 03:57:01 AM 4 19.69 0.00 4.16 0.99 0.07 75.10 03:57:01 AM 5 9.63 0.00 3.11 2.85 0.05 84.37 03:57:01 AM 6 7.46 0.00 2.48 0.74 0.08 89.24 03:57:01 AM 7 7.55 0.00 2.51 2.78 0.10 87.06 03:58:01 AM all 18.97 0.00 1.75 1.19 0.11 77.99 03:58:01 AM 0 15.89 0.00 1.09 0.47 0.10 82.46 03:58:01 AM 1 22.62 0.00 2.44 2.43 0.12 72.39 03:58:01 AM 2 15.53 0.00 1.67 0.65 0.13 82.01 03:58:01 AM 3 27.20 0.00 1.17 1.00 0.10 70.53 03:58:01 AM 4 21.00 0.00 2.06 1.37 0.08 75.48 03:58:01 AM 5 19.98 0.00 1.88 1.57 0.12 76.46 03:58:01 AM 6 16.88 0.00 1.31 0.97 0.10 80.74 03:58:01 AM 7 12.63 0.00 2.35 1.04 0.10 83.88 Average: all 16.61 0.00 2.43 1.73 0.09 79.15 Average: 0 13.00 0.00 1.70 3.34 0.11 81.85 Average: 1 22.53 0.00 3.14 1.82 0.09 72.42 Average: 2 15.60 0.00 2.49 1.22 0.10 80.59 Average: 3 24.28 0.00 2.16 1.31 0.08 72.16 Average: 4 20.35 0.00 3.11 1.18 0.08 75.29 Average: 5 14.80 0.00 2.49 2.21 0.08 80.41 Average: 6 12.17 0.00 1.89 0.85 0.09 84.99 Average: 7 10.10 0.00 2.43 1.91 0.10 85.47