---> uname -a: Linux prd-centos8-docker-8c-8g-47938.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1023 26642 19 4224 30413 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:3e:be:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe3e:be71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:6c:45:68 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) 09/22/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 133.86 2.48 131.38 1525.88 10612.86 04:48:01 AM 318.79 16.29 302.50 1677.71 22190.22 Average: 226.34 9.39 216.95 1601.80 16402.02 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29457752 31249276 3197952 9.79 2688 2110144 1359548 4.03 147996 2595020 114352 04:48:01 AM 27268356 31127364 5387348 16.50 2688 4162680 1425932 4.23 346400 4530856 1570120 Average: 28363054 31188320 4292650 13.15 2688 3136412 1392740 4.13 247198 3562938 842236 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 132.14 118.95 1171.12 46.05 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 671.98 466.11 13127.84 70.35 0.00 0.00 0.00 0.00 04:48:01 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 402.08 292.54 7149.98 58.20 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) 09/22/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.34 0.00 0.81 0.83 0.04 90.98 04:47:01 AM 0 2.77 0.00 0.38 0.23 0.05 96.56 04:47:01 AM 1 5.65 0.00 0.64 1.24 0.05 92.43 04:47:01 AM 2 18.50 0.00 2.26 0.85 0.05 78.34 04:47:01 AM 3 10.34 0.00 0.92 0.67 0.03 88.05 04:47:01 AM 4 11.05 0.00 0.88 0.65 0.05 87.36 04:47:01 AM 5 6.44 0.00 0.82 1.24 0.03 91.47 04:47:01 AM 6 1.08 0.00 0.33 0.75 0.05 97.78 04:47:01 AM 7 2.92 0.00 0.23 1.02 0.02 95.81 04:48:01 AM all 17.23 0.00 1.73 1.90 0.07 79.07 04:48:01 AM 0 11.84 0.00 1.54 1.22 0.07 85.33 04:48:01 AM 1 21.89 0.00 1.41 4.27 0.07 72.37 04:48:01 AM 2 17.14 0.00 1.44 1.17 0.08 80.17 04:48:01 AM 3 21.48 0.00 2.02 0.92 0.07 75.51 04:48:01 AM 4 16.18 0.00 1.51 1.37 0.07 80.87 04:48:01 AM 5 21.54 0.00 2.64 1.62 0.07 74.13 04:48:01 AM 6 12.44 0.00 1.27 2.02 0.08 84.19 04:48:01 AM 7 15.34 0.00 2.01 2.61 0.07 79.97 Average: all 12.28 0.00 1.27 1.37 0.06 85.03 Average: 0 7.30 0.00 0.96 0.73 0.06 90.95 Average: 1 13.76 0.00 1.02 2.75 0.06 82.41 Average: 2 17.82 0.00 1.85 1.01 0.07 79.26 Average: 3 15.90 0.00 1.47 0.79 0.05 81.79 Average: 4 13.61 0.00 1.20 1.01 0.06 84.12 Average: 5 13.99 0.00 1.73 1.43 0.05 82.80 Average: 6 6.76 0.00 0.80 1.39 0.07 90.99 Average: 7 9.11 0.00 1.12 1.81 0.04 87.91