---> uname -a: Linux prd-centos8-docker-8c-8g-1984.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 990 27526 19 3372 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:5a:3e:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe5a:3e31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:50:e9:ed 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) 10/11/2025 _x86_64_ (8 CPU) 06:04:13 LINUX RESTART (8 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 209.98 15.08 194.90 3785.50 11163.64 06:07:01 AM 254.17 5.16 249.00 229.92 25862.46 Average: 232.08 10.12 221.95 2007.56 18513.66 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 28970672 30896304 3685040 11.28 2688 2241120 1664132 4.94 164052 3053132 151220 06:07:01 AM 28234388 31228320 4421324 13.54 2688 3301296 1426316 4.23 731396 3194960 524500 Average: 28602530 31062312 4053182 12.41 2688 2771208 1545224 4.58 447724 3124046 337860 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 194.12 174.57 1924.55 46.13 0.00 0.00 0.00 0.00 06:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 527.97 383.02 3843.98 3817.05 0.00 0.00 0.00 0.00 06:07:01 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 361.06 278.81 2884.35 1931.75 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) 10/11/2025 _x86_64_ (8 CPU) 06:04:13 LINUX RESTART (8 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 14.44 0.00 1.20 0.89 0.06 83.40 06:06:01 AM 0 7.01 0.00 0.42 0.23 0.07 92.27 06:06:01 AM 1 12.12 0.00 0.44 0.18 0.07 87.20 06:06:01 AM 2 41.50 0.00 3.81 0.99 0.08 53.62 06:06:01 AM 3 15.81 0.00 1.37 0.90 0.07 81.85 06:06:01 AM 4 10.44 0.00 0.75 0.97 0.05 87.78 06:06:01 AM 5 7.60 0.00 1.27 1.80 0.07 89.25 06:06:01 AM 6 13.18 0.00 0.73 0.93 0.05 85.10 06:06:01 AM 7 7.87 0.00 0.84 1.12 0.03 90.14 06:07:01 AM all 15.26 0.00 1.57 2.19 0.07 80.91 06:07:01 AM 0 12.77 0.00 0.95 0.37 0.07 85.85 06:07:01 AM 1 7.93 0.00 1.14 3.88 0.07 86.99 06:07:01 AM 2 26.17 0.00 1.96 3.23 0.08 68.57 06:07:01 AM 3 8.68 0.00 1.52 0.72 0.07 89.01 06:07:01 AM 4 16.09 0.00 2.06 2.46 0.05 79.34 06:07:01 AM 5 16.14 0.00 2.52 5.18 0.10 76.05 06:07:01 AM 6 21.87 0.00 1.35 1.07 0.08 75.62 06:07:01 AM 7 12.44 0.00 1.02 0.62 0.07 85.86 Average: all 14.85 0.00 1.38 1.54 0.07 82.16 Average: 0 9.89 0.00 0.68 0.30 0.07 89.06 Average: 1 10.02 0.00 0.79 2.03 0.07 87.09 Average: 2 33.84 0.00 2.88 2.11 0.08 61.09 Average: 3 12.25 0.00 1.45 0.81 0.07 85.42 Average: 4 13.27 0.00 1.40 1.71 0.05 83.57 Average: 5 11.87 0.00 1.90 3.49 0.08 82.65 Average: 6 17.52 0.00 1.04 1.00 0.07 80.36 Average: 7 10.15 0.00 0.93 0.87 0.05 88.00