---> uname -a: Linux prd-centos8-docker-8c-8g-38959.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 973 28338 19 2578 30471 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:d7:33:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fed7:3378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:f3:53:0a 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) 08/19/2025 _x86_64_ (8 CPU) 12:31:12 LINUX RESTART (8 CPU) 12:32:01 PM tps rtps wtps bread/s bwrtn/s 12:33:01 PM 203.38 16.54 186.84 3136.02 10978.97 12:34:01 PM 166.41 3.25 163.16 1149.75 15845.78 Average: 184.90 9.90 175.00 2142.89 13412.38 12:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 PM 28997148 30882212 3658564 11.20 2688 2201364 1807384 5.36 164452 3032132 165796 12:34:01 PM 28971680 31155460 3684032 11.28 2688 2495060 1487124 4.41 422868 2777580 26724 Average: 28984414 31018836 3671298 11.24 2688 2348212 1647254 4.89 293660 2904856 96260 12:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 206.26 159.13 1741.77 36.92 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM eth0 277.26 206.43 4061.00 29.18 0.00 0.00 0.00 0.00 12:34:01 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 241.76 182.78 2901.39 33.05 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) 08/19/2025 _x86_64_ (8 CPU) 12:31:12 LINUX RESTART (8 CPU) 12:32:01 PM CPU %user %nice %system %iowait %steal %idle 12:33:01 PM all 12.66 0.00 1.12 1.05 0.06 85.11 12:33:01 PM 0 15.49 0.00 0.83 0.78 0.07 82.82 12:33:01 PM 1 10.63 0.00 1.15 1.15 0.08 86.98 12:33:01 PM 2 12.56 0.00 1.52 1.05 0.07 84.80 12:33:01 PM 3 13.13 0.00 1.72 1.10 0.05 84.00 12:33:01 PM 4 16.17 0.00 1.27 1.03 0.05 81.48 12:33:01 PM 5 10.64 0.00 1.15 1.40 0.03 86.77 12:33:01 PM 6 10.85 0.00 0.52 0.65 0.07 87.91 12:33:01 PM 7 11.81 0.00 0.77 1.20 0.05 86.16 12:34:01 PM all 29.65 0.00 1.17 1.58 0.08 67.51 12:34:01 PM 0 41.67 0.00 1.44 0.73 0.08 56.08 12:34:01 PM 1 42.18 0.00 1.29 2.01 0.10 54.43 12:34:01 PM 2 17.74 0.00 1.67 4.28 0.08 76.22 12:34:01 PM 3 15.01 0.00 1.29 0.65 0.08 82.97 12:34:01 PM 4 17.77 0.00 0.65 0.10 0.07 81.41 12:34:01 PM 5 42.50 0.00 1.52 1.54 0.08 54.36 12:34:01 PM 6 33.69 0.00 0.57 0.10 0.07 65.58 12:34:01 PM 7 26.59 0.00 0.97 3.26 0.08 69.10 Average: all 21.15 0.00 1.15 1.32 0.07 76.32 Average: 0 28.58 0.00 1.14 0.76 0.08 69.45 Average: 1 26.41 0.00 1.22 1.58 0.09 70.70 Average: 2 15.15 0.00 1.60 2.67 0.08 80.51 Average: 3 14.07 0.00 1.50 0.88 0.07 83.48 Average: 4 16.97 0.00 0.96 0.57 0.06 81.44 Average: 5 26.56 0.00 1.34 1.47 0.06 70.57 Average: 6 22.26 0.00 0.54 0.38 0.07 76.75 Average: 7 19.20 0.00 0.87 2.23 0.07 77.63