---> uname -a: Linux prd-centos8-docker-8c-8g-19194.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 989 27747 19 3153 30451 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:41:27:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe41:27ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:3c:28:96 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) 12/10/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:02 AM 204.55 15.06 189.49 3892.82 12245.51 03:58:01 AM 253.00 4.54 248.46 162.66 18992.49 Average: 228.57 9.85 218.73 2043.25 15590.94 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:02 AM 28986152 30913780 3669560 11.24 2688 2243268 1636904 4.86 164616 3033816 100240 03:58:01 AM 28427404 31193816 4228308 12.95 2688 3073972 1436368 4.26 590696 3139544 464204 Average: 28706778 31053798 3948934 12.09 2688 2658620 1536636 4.56 377656 3086680 282222 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:02 AM eth0 198.55 174.99 1901.38 49.28 0.00 0.00 0.00 0.00 03:57:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 426.18 350.91 3906.52 47.50 0.00 0.00 0.00 0.00 03:58:01 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 311.42 262.22 2895.61 48.40 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) 12/10/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:02 AM all 13.13 0.00 1.15 1.10 0.07 84.56 03:57:02 AM 0 7.58 0.00 1.08 1.05 0.10 90.19 03:57:02 AM 1 7.22 0.00 0.80 2.79 0.07 89.12 03:57:02 AM 2 20.72 0.00 1.69 0.55 0.10 76.94 03:57:02 AM 3 16.20 0.00 1.12 0.35 0.07 82.26 03:57:02 AM 4 24.50 0.00 1.50 1.00 0.07 72.94 03:57:02 AM 5 10.31 0.00 1.52 2.56 0.05 85.57 03:57:02 AM 6 7.17 0.00 0.64 0.35 0.05 91.79 03:57:02 AM 7 11.30 0.00 0.82 0.13 0.03 87.72 03:58:01 AM all 14.61 0.00 1.39 0.90 0.07 83.04 03:58:01 AM 0 24.80 0.00 1.63 0.64 0.08 72.84 03:58:01 AM 1 14.90 0.00 1.22 1.17 0.07 82.63 03:58:01 AM 2 13.34 0.00 1.05 0.44 0.09 85.08 03:58:01 AM 3 25.30 0.00 1.82 0.70 0.07 72.12 03:58:01 AM 4 17.66 0.00 1.77 2.02 0.05 78.50 03:58:01 AM 5 5.98 0.00 0.95 0.51 0.09 92.47 03:58:01 AM 6 6.15 0.00 1.38 1.26 0.05 91.16 03:58:01 AM 7 8.65 0.00 1.27 0.49 0.03 89.55 Average: all 13.86 0.00 1.27 1.00 0.07 83.81 Average: 0 16.12 0.00 1.35 0.85 0.09 81.58 Average: 1 11.03 0.00 1.01 1.99 0.07 85.90 Average: 2 17.06 0.00 1.37 0.50 0.09 80.97 Average: 3 20.72 0.00 1.47 0.52 0.07 77.23 Average: 4 21.11 0.00 1.63 1.51 0.06 75.69 Average: 5 8.16 0.00 1.24 1.54 0.07 88.99 Average: 6 6.66 0.00 1.00 0.80 0.05 91.48 Average: 7 9.98 0.00 1.04 0.31 0.03 88.63