---> uname -a: Linux prd-centos8-docker-8c-8g-20019.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 28275 19 2611 30440 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:25:b0:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe25:b056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:69:a3:8e 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) 12/11/2025 _x86_64_ (8 CPU) 11:46:21 LINUX RESTART (8 CPU) 11:47:01 AM tps rtps wtps bread/s bwrtn/s 11:48:01 AM 185.94 14.11 171.83 2942.75 9876.26 11:49:01 AM 195.82 5.17 190.65 1284.45 16441.01 Average: 190.88 9.64 181.24 2113.67 13158.36 11:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 AM 29015068 30877252 3640644 11.15 2688 2178688 1861824 5.52 161836 3013348 144524 11:49:01 AM 28929344 31135656 3726368 11.41 2688 2516728 1498668 4.45 429772 2806580 13032 Average: 28972206 31006454 3683506 11.28 2688 2347708 1680246 4.99 295804 2909964 78778 11:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 AM eth0 140.90 116.39 1352.75 37.79 0.00 0.00 0.00 0.00 11:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM eth0 384.50 303.18 4774.42 41.28 0.00 0.00 0.00 0.00 11:49:01 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 262.69 209.78 3063.44 39.53 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) 12/11/2025 _x86_64_ (8 CPU) 11:46:21 LINUX RESTART (8 CPU) 11:47:01 AM CPU %user %nice %system %iowait %steal %idle 11:48:01 AM all 10.60 0.00 0.96 0.67 0.06 87.71 11:48:01 AM 0 7.66 0.00 0.57 1.02 0.07 90.69 11:48:01 AM 1 22.44 0.00 2.17 1.18 0.07 74.14 11:48:01 AM 2 4.80 0.00 0.60 0.82 0.07 93.71 11:48:01 AM 3 4.31 0.00 0.53 0.74 0.08 94.34 11:48:01 AM 4 25.10 0.00 1.84 0.50 0.07 72.49 11:48:01 AM 5 10.22 0.00 0.70 0.32 0.03 88.72 11:48:01 AM 6 3.26 0.00 0.67 0.60 0.03 95.44 11:48:01 AM 7 7.01 0.00 0.57 0.20 0.05 92.18 11:49:01 AM all 29.53 0.00 1.29 0.75 0.08 68.36 11:49:01 AM 0 41.77 0.00 1.12 0.22 0.10 56.79 11:49:01 AM 1 27.78 0.00 1.25 0.27 0.08 70.62 11:49:01 AM 2 27.00 0.00 0.99 0.55 0.10 71.36 11:49:01 AM 3 30.33 0.00 1.71 1.12 0.08 66.76 11:49:01 AM 4 34.72 0.00 0.87 1.25 0.08 63.07 11:49:01 AM 5 21.74 0.00 1.46 0.77 0.08 75.95 11:49:01 AM 6 28.82 0.00 1.27 0.95 0.07 68.89 11:49:01 AM 7 24.02 0.00 1.63 0.84 0.07 73.45 Average: all 20.06 0.00 1.12 0.71 0.07 78.04 Average: 0 24.72 0.00 0.84 0.62 0.08 73.74 Average: 1 25.11 0.00 1.71 0.73 0.08 72.38 Average: 2 15.89 0.00 0.79 0.69 0.08 82.54 Average: 3 17.30 0.00 1.12 0.93 0.08 80.56 Average: 4 29.91 0.00 1.35 0.88 0.08 67.79 Average: 5 15.98 0.00 1.08 0.54 0.06 82.34 Average: 6 16.03 0.00 0.97 0.78 0.05 82.17 Average: 7 15.49 0.00 1.10 0.52 0.06 82.84