---> uname -a: Linux prd-centos8-docker-8c-8g-45094.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 982 28333 19 2575 30463 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:c4:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fed7:c428/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:6d:9b:2f 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) 09/11/2025 _x86_64_ (8 CPU) 10:22:28 LINUX RESTART (8 CPU) 10:23:02 AM tps rtps wtps bread/s bwrtn/s 10:24:01 AM 211.06 16.69 194.37 3013.49 10401.91 10:25:01 AM 170.33 3.35 166.98 1190.14 15933.09 Average: 190.52 9.96 180.56 2094.15 13190.73 10:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 AM 29057548 30951288 3598164 11.02 2688 2210252 1663196 4.93 167384 2965764 179200 10:25:01 AM 29010180 31189096 3645532 11.16 2688 2490044 1435340 4.26 424868 2737068 24548 Average: 29033864 31070192 3621848 11.09 2688 2350148 1549268 4.60 296126 2851416 101874 10:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 166.44 146.83 2011.35 42.05 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 304.48 211.83 3836.68 31.76 0.00 0.00 0.00 0.00 10:25:01 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 236.04 179.60 2931.68 36.86 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) 09/11/2025 _x86_64_ (8 CPU) 10:22:28 LINUX RESTART (8 CPU) 10:23:02 AM CPU %user %nice %system %iowait %steal %idle 10:24:01 AM all 13.45 0.00 1.18 0.59 0.06 84.72 10:24:01 AM 0 5.80 0.00 0.78 0.46 0.08 92.87 10:24:01 AM 1 20.30 0.00 2.21 0.53 0.10 76.87 10:24:01 AM 2 10.53 0.00 0.87 0.31 0.05 88.25 10:24:01 AM 3 14.86 0.00 1.14 0.70 0.05 83.25 10:24:01 AM 4 14.64 0.00 0.77 0.48 0.07 84.05 10:24:01 AM 5 18.36 0.00 1.22 0.46 0.03 79.93 10:24:01 AM 6 9.55 0.00 0.70 0.42 0.03 89.29 10:24:01 AM 7 13.58 0.00 1.77 1.38 0.07 83.21 10:25:01 AM all 28.32 0.00 1.30 0.53 0.07 69.78 10:25:01 AM 0 19.05 0.00 1.47 1.05 0.10 78.33 10:25:01 AM 1 23.87 0.00 1.60 0.67 0.07 73.79 10:25:01 AM 2 33.44 0.00 1.00 0.45 0.08 65.02 10:25:01 AM 3 45.44 0.00 1.89 0.70 0.08 51.89 10:25:01 AM 4 23.92 0.00 1.10 0.33 0.07 74.57 10:25:01 AM 5 28.42 0.00 0.70 0.58 0.08 70.21 10:25:01 AM 6 15.40 0.00 1.12 0.23 0.03 83.22 10:25:01 AM 7 36.97 0.00 1.49 0.23 0.07 61.24 Average: all 20.95 0.00 1.24 0.56 0.07 77.19 Average: 0 12.48 0.00 1.13 0.76 0.09 85.54 Average: 1 22.10 0.00 1.90 0.60 0.08 75.32 Average: 2 22.08 0.00 0.94 0.38 0.07 76.54 Average: 3 30.29 0.00 1.52 0.70 0.07 67.43 Average: 4 19.32 0.00 0.94 0.40 0.07 79.27 Average: 5 23.43 0.00 0.96 0.52 0.06 75.03 Average: 6 12.50 0.00 0.91 0.33 0.03 86.23 Average: 7 25.37 0.00 1.62 0.80 0.07 72.13