---> uname -a: Linux prd-centos8-docker-8c-8g-12272.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 28311 19 2581 30447 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:e3:f1:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fee3:f169/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:e8:de:0f 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) 11/12/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 193.88 14.43 179.45 3093.75 11822.28 09:19:01 PM 162.96 3.20 159.76 278.71 15054.98 Average: 178.42 8.81 169.61 1686.11 13438.77 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 28901904 30836176 3753808 11.50 2688 2248940 1802216 5.35 167344 3115544 141996 09:19:01 PM 28968128 31160676 3687584 11.29 2688 2503392 1444992 4.29 438548 2763620 26432 Average: 28935016 30998426 3720696 11.39 2688 2376166 1623604 4.82 302946 2939582 84214 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 193.15 172.79 1826.04 51.53 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 256.08 231.06 1679.95 530.69 0.00 0.00 0.00 0.00 09:19:01 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 224.62 201.92 1752.99 291.13 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) 11/12/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 10.74 0.00 1.02 0.74 0.06 87.44 09:18:01 PM 0 12.01 0.00 1.45 0.55 0.10 85.88 09:18:01 PM 1 4.81 0.00 0.80 1.24 0.08 93.07 09:18:01 PM 2 16.31 0.00 1.19 1.08 0.07 81.36 09:18:01 PM 3 9.08 0.00 0.63 0.38 0.05 89.85 09:18:01 PM 4 10.04 0.00 0.62 0.32 0.05 88.97 09:18:01 PM 5 17.61 0.00 1.97 0.89 0.07 79.47 09:18:01 PM 6 6.64 0.00 0.70 0.85 0.03 91.78 09:18:01 PM 7 9.40 0.00 0.77 0.63 0.03 89.16 09:19:01 PM all 14.43 0.00 1.44 0.69 0.06 83.38 09:19:01 PM 0 17.24 0.00 1.39 0.07 0.07 81.24 09:19:01 PM 1 19.21 0.00 1.27 0.17 0.07 79.28 09:19:01 PM 2 14.37 0.00 1.09 0.35 0.05 84.14 09:19:01 PM 3 6.49 0.00 1.25 0.89 0.05 91.32 09:19:01 PM 4 8.05 0.00 1.04 0.27 0.05 90.59 09:19:01 PM 5 23.08 0.00 1.30 0.62 0.07 74.93 09:19:01 PM 6 19.66 0.00 2.76 1.30 0.05 76.23 09:19:01 PM 7 7.28 0.00 1.46 1.86 0.07 89.34 Average: all 12.58 0.00 1.23 0.72 0.06 85.41 Average: 0 14.62 0.00 1.42 0.31 0.08 83.56 Average: 1 12.01 0.00 1.04 0.70 0.08 86.18 Average: 2 15.34 0.00 1.14 0.72 0.06 82.75 Average: 3 7.79 0.00 0.94 0.64 0.05 90.58 Average: 4 9.05 0.00 0.83 0.29 0.05 89.78 Average: 5 20.35 0.00 1.64 0.75 0.07 77.20 Average: 6 13.15 0.00 1.73 1.08 0.04 84.01 Average: 7 8.34 0.00 1.11 1.25 0.05 89.25