---> uname -a: Linux prd-centos8-docker-8c-8g-8802.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 999 27513 19 3377 30442 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:63:35:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe63:354f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:63:cb:03 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) 11/05/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 211.73 15.10 196.63 3790.70 11196.03 03:58:01 AM 264.78 4.55 260.23 146.75 25988.79 Average: 238.26 9.82 228.43 1968.57 18593.03 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28958756 30882228 3696956 11.32 2688 2239168 1664984 4.94 165008 3064332 150404 03:58:01 AM 28140444 31136040 4515268 13.83 2688 3303068 1469296 4.36 730872 3287884 532528 Average: 28549600 31009134 4106112 12.57 2688 2771118 1567140 4.65 447940 3176108 341466 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 189.00 170.75 1929.95 49.95 0.00 0.00 0.00 0.00 03:57:01 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 487.97 452.03 4053.46 3812.81 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 338.50 311.41 2991.80 1931.53 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) 11/05/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.04 0.00 1.13 0.80 0.07 83.96 03:57:01 AM 0 6.95 0.00 0.60 0.40 0.08 91.96 03:57:01 AM 1 12.06 0.00 0.94 0.82 0.07 86.12 03:57:01 AM 2 19.62 0.00 1.69 0.94 0.08 77.68 03:57:01 AM 3 19.46 0.00 1.45 1.22 0.07 77.80 03:57:01 AM 4 11.60 0.00 1.02 0.58 0.05 86.75 03:57:01 AM 5 22.53 0.00 1.56 0.49 0.08 75.35 03:57:01 AM 6 10.28 0.00 0.87 0.52 0.05 88.28 03:57:01 AM 7 9.86 0.00 0.95 1.42 0.07 87.69 03:58:01 AM all 14.45 0.00 1.51 1.10 0.08 82.87 03:58:01 AM 0 9.37 0.00 1.37 0.37 0.08 88.81 03:58:01 AM 1 21.30 0.00 2.60 2.71 0.08 73.31 03:58:01 AM 2 32.74 0.00 1.34 1.30 0.08 64.54 03:58:01 AM 3 10.20 0.00 1.45 1.24 0.08 87.03 03:58:01 AM 4 8.58 0.00 1.10 1.47 0.08 88.76 03:58:01 AM 5 10.31 0.00 1.39 0.52 0.07 87.72 03:58:01 AM 6 6.04 0.00 1.22 0.54 0.07 92.14 03:58:01 AM 7 17.05 0.00 1.57 0.67 0.08 80.63 Average: all 14.24 0.00 1.32 0.95 0.07 83.41 Average: 0 8.16 0.00 0.99 0.38 0.08 90.39 Average: 1 16.67 0.00 1.76 1.76 0.08 79.72 Average: 2 26.18 0.00 1.51 1.12 0.08 71.11 Average: 3 14.83 0.00 1.45 1.23 0.08 82.42 Average: 4 10.09 0.00 1.06 1.03 0.07 87.75 Average: 5 16.42 0.00 1.47 0.50 0.08 81.53 Average: 6 8.16 0.00 1.04 0.53 0.06 90.21 Average: 7 13.46 0.00 1.26 1.05 0.08 84.15