---> uname -a: Linux prd-centos8-docker-8c-8g-34234.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1004 26662 19 4224 30433 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:b4:c7:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feb4:c77e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:bb:5b:9c 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) 08/10/2025 _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 134.41 2.70 131.71 1598.67 10439.63 04:48:01 AM 299.42 15.96 283.46 1659.85 12891.40 Average: 216.92 9.33 207.59 1629.26 11665.62 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29473712 31264440 3182000 9.74 2688 2109736 1372908 4.07 147520 2577604 125244 04:48:01 AM 27283716 31136408 5371996 16.45 2688 4156316 1466272 4.35 345200 4516104 1817264 Average: 28378714 31200424 4276998 13.10 2688 3133026 1419590 4.21 246360 3546854 971254 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 176.32 129.26 1157.28 37.66 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 704.47 469.74 13153.60 77.69 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 440.41 299.52 7155.94 57.68 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) 08/10/2025 _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 8.61 0.00 0.87 0.56 0.04 89.93 04:47:01 AM 0 8.59 0.00 0.92 0.22 0.07 90.21 04:47:01 AM 1 2.39 0.00 0.53 0.84 0.02 96.23 04:47:01 AM 2 8.83 0.00 0.77 0.58 0.03 89.78 04:47:01 AM 3 4.71 0.00 0.58 0.43 0.03 94.24 04:47:01 AM 4 0.74 0.00 0.23 0.10 0.05 98.88 04:47:01 AM 5 32.83 0.00 2.60 1.17 0.07 63.33 04:47:01 AM 6 4.84 0.00 0.62 0.89 0.03 93.62 04:47:01 AM 7 5.90 0.00 0.67 0.23 0.05 93.15 04:48:01 AM all 16.25 0.00 1.75 1.02 0.07 80.91 04:48:01 AM 0 14.30 0.00 1.49 1.47 0.07 82.67 04:48:01 AM 1 14.54 0.00 0.97 0.57 0.08 83.84 04:48:01 AM 2 24.46 0.00 2.46 0.72 0.07 72.30 04:48:01 AM 3 19.28 0.00 3.06 2.34 0.07 75.25 04:48:01 AM 4 19.07 0.00 1.52 0.60 0.08 78.72 04:48:01 AM 5 16.60 0.00 1.40 0.32 0.08 81.60 04:48:01 AM 6 12.96 0.00 2.17 2.01 0.08 82.77 04:48:01 AM 7 8.77 0.00 0.89 0.15 0.05 90.15 Average: all 12.42 0.00 1.31 0.79 0.06 85.42 Average: 0 11.44 0.00 1.20 0.84 0.07 86.45 Average: 1 8.46 0.00 0.75 0.70 0.05 90.04 Average: 2 16.64 0.00 1.61 0.65 0.05 81.04 Average: 3 11.99 0.00 1.82 1.39 0.05 84.76 Average: 4 9.91 0.00 0.88 0.35 0.07 88.79 Average: 5 24.72 0.00 2.00 0.74 0.08 72.46 Average: 6 8.90 0.00 1.40 1.45 0.06 88.20 Average: 7 7.33 0.00 0.78 0.19 0.05 91.65