---> uname -a: Linux prd-centos8-docker-8c-8g-40840.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 1018 28301 19 2569 30426 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:2a:40:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe2a:4012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:fa:30:95 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) 08/25/2025 _x86_64_ (8 CPU) 14:36:09 LINUX RESTART (8 CPU) 02:37:01 PM tps rtps wtps bread/s bwrtn/s 02:38:01 PM 243.24 17.29 225.94 3554.02 12636.54 02:39:01 PM 106.27 2.18 104.08 590.03 11518.68 Average: 174.76 9.74 165.02 2072.15 12077.66 02:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:38:01 PM 28683360 30670596 3972352 12.16 2688 2301468 1842844 5.47 210196 3279504 141656 02:39:01 PM 28946128 31119600 3709584 11.36 2688 2484576 1476456 4.38 424292 2797940 22620 Average: 28814744 30895098 3840968 11.76 2688 2393022 1659650 4.92 317244 3038722 82138 02:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 223.96 195.60 2534.34 47.23 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM eth0 192.27 127.30 2599.61 20.12 0.00 0.00 0.00 0.00 02:39:01 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 208.11 161.45 2566.97 33.68 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) 08/25/2025 _x86_64_ (8 CPU) 14:36:09 LINUX RESTART (8 CPU) 02:37:01 PM CPU %user %nice %system %iowait %steal %idle 02:38:01 PM all 18.10 0.00 1.36 1.15 0.08 79.31 02:38:01 PM 0 5.27 0.00 1.15 0.88 0.08 92.61 02:38:01 PM 1 23.70 0.00 1.75 0.52 0.07 73.96 02:38:01 PM 2 14.87 0.00 1.32 1.86 0.08 81.86 02:38:01 PM 3 10.47 0.00 1.20 1.31 0.07 86.95 02:38:01 PM 4 13.86 0.00 1.04 1.14 0.07 83.90 02:38:01 PM 5 24.78 0.00 1.00 1.09 0.07 73.07 02:38:01 PM 6 32.73 0.00 2.24 1.57 0.10 63.37 02:38:01 PM 7 19.12 0.00 1.19 0.85 0.08 78.76 02:39:01 PM all 23.70 0.00 1.15 0.44 0.08 74.63 02:39:01 PM 0 17.22 0.00 0.73 0.28 0.08 81.68 02:39:01 PM 1 32.81 0.00 1.85 1.07 0.08 64.18 02:39:01 PM 2 26.50 0.00 1.74 1.02 0.08 70.66 02:39:01 PM 3 16.33 0.00 1.27 0.79 0.07 81.55 02:39:01 PM 4 20.87 0.00 1.15 0.15 0.08 77.74 02:39:01 PM 5 29.18 0.00 0.40 0.02 0.10 70.30 02:39:01 PM 6 31.60 0.00 1.27 0.02 0.07 67.05 02:39:01 PM 7 15.13 0.00 0.80 0.17 0.05 83.85 Average: all 20.90 0.00 1.26 0.79 0.08 76.97 Average: 0 11.24 0.00 0.94 0.58 0.08 87.15 Average: 1 28.26 0.00 1.80 0.79 0.08 69.07 Average: 2 20.69 0.00 1.53 1.44 0.08 76.26 Average: 3 13.40 0.00 1.24 1.05 0.07 84.25 Average: 4 17.36 0.00 1.10 0.64 0.08 80.82 Average: 5 26.98 0.00 0.70 0.55 0.08 71.69 Average: 6 32.16 0.00 1.75 0.79 0.08 65.21 Average: 7 17.12 0.00 0.99 0.51 0.07 81.31