---> uname -a: Linux prd-centos8-docker-8c-8g-35274.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 1005 27061 19 3823 30431 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:4b:fc:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe4b:fc53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:c7:4b:da 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) 08/13/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 188.27 14.31 173.96 3128.29 12372.34 01:54:01 PM 297.80 4.63 293.17 216.76 45860.86 Average: 243.03 9.47 233.56 1672.65 29115.20 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29019844 30901548 3635868 11.13 2688 2197492 1789052 5.31 157624 3007216 68416 01:54:01 PM 27780464 31231952 4875248 14.93 2688 3754592 1365252 4.05 516408 3847356 342696 Average: 28400154 31066750 4255558 13.03 2688 2976042 1577152 4.68 337016 3427286 205556 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 246.37 213.15 1674.49 59.40 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 600.05 489.59 9329.30 1932.72 0.00 0.00 0.00 0.00 01:54:01 PM 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 423.19 351.35 5501.58 995.98 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) 08/13/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.89 0.00 1.04 0.57 0.05 88.44 01:53:01 PM 0 9.30 0.00 0.85 0.15 0.03 89.67 01:53:01 PM 1 6.85 0.00 0.74 0.89 0.07 91.46 01:53:01 PM 2 23.23 0.00 2.10 1.17 0.07 73.43 01:53:01 PM 3 7.58 0.00 1.14 0.95 0.05 90.28 01:53:01 PM 4 4.83 0.00 0.55 0.32 0.05 94.25 01:53:01 PM 5 10.76 0.00 1.00 0.45 0.05 87.74 01:53:01 PM 6 10.46 0.00 1.12 0.62 0.07 87.74 01:53:01 PM 7 6.07 0.00 0.82 0.05 0.05 93.01 01:54:01 PM all 15.11 0.00 1.82 1.01 0.07 81.99 01:54:01 PM 0 16.30 0.00 1.73 0.50 0.08 81.39 01:54:01 PM 1 19.94 0.00 1.89 1.02 0.08 77.06 01:54:01 PM 2 7.29 0.00 1.21 1.46 0.08 89.97 01:54:01 PM 3 18.96 0.00 2.03 1.67 0.05 77.29 01:54:01 PM 4 8.02 0.00 1.22 0.20 0.07 90.49 01:54:01 PM 5 21.70 0.00 2.71 1.10 0.08 74.40 01:54:01 PM 6 16.02 0.00 2.04 1.14 0.05 80.75 01:54:01 PM 7 12.69 0.00 1.72 0.95 0.05 84.59 Average: all 12.50 0.00 1.43 0.79 0.06 85.22 Average: 0 12.79 0.00 1.29 0.33 0.06 85.54 Average: 1 13.39 0.00 1.31 0.95 0.08 84.27 Average: 2 15.27 0.00 1.66 1.31 0.08 81.68 Average: 3 13.26 0.00 1.58 1.31 0.05 83.79 Average: 4 6.43 0.00 0.89 0.26 0.06 92.37 Average: 5 16.22 0.00 1.85 0.78 0.07 81.08 Average: 6 13.24 0.00 1.58 0.88 0.06 84.25 Average: 7 9.38 0.00 1.27 0.50 0.05 88.80