---> uname -a: Linux prd-centos8-docker-8c-8g-45842.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 973 28541 19 2374 30473 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:98:51:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe98:5146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:1c:0a:9e 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) 09/14/2025 _x86_64_ (8 CPU) 23:13:21 LINUX RESTART (8 CPU) 11:14:02 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 102.69 0.15 102.54 6.24 8038.02 11:16:01 PM 195.10 17.61 177.49 3451.02 10502.72 Average: 149.28 8.96 140.33 1742.96 9280.62 11:14:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29454128 31236264 3201584 9.80 2688 2100988 1440872 4.28 158636 2597252 186764 11:16:01 PM 29253436 31228468 3402276 10.42 2688 2288244 1451460 4.31 372400 2556036 48176 Average: 29353782 31232366 3301930 10.11 2688 2194616 1446166 4.29 265518 2576644 117470 11:14:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 61.28 50.69 972.42 8.37 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 209.07 193.65 1335.51 51.91 0.00 0.00 0.00 0.00 11:16:01 PM 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 135.79 122.77 1155.47 30.32 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) 09/14/2025 _x86_64_ (8 CPU) 23:13:21 LINUX RESTART (8 CPU) 11:14:02 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 7.29 0.00 0.69 1.87 0.04 90.11 11:15:01 PM 0 5.68 0.00 0.59 0.17 0.05 93.50 11:15:01 PM 1 6.25 0.00 0.97 4.58 0.03 88.17 11:15:01 PM 2 7.19 0.00 0.85 0.68 0.03 91.25 11:15:01 PM 3 5.45 0.00 0.42 0.08 0.03 94.00 11:15:01 PM 4 15.10 0.00 1.19 5.53 0.05 78.13 11:15:01 PM 5 9.10 0.00 0.70 1.15 0.03 89.01 11:15:01 PM 6 5.39 0.00 0.51 2.58 0.03 91.49 11:15:01 PM 7 4.19 0.00 0.25 0.15 0.03 95.37 11:16:01 PM all 12.16 0.00 1.24 1.53 0.06 85.01 11:16:01 PM 0 4.43 0.00 1.04 1.60 0.07 92.87 11:16:01 PM 1 20.19 0.00 1.50 1.49 0.07 76.75 11:16:01 PM 2 19.58 0.00 1.89 2.61 0.08 75.84 11:16:01 PM 3 8.34 0.00 0.80 0.53 0.08 90.24 11:16:01 PM 4 12.50 0.00 1.12 0.89 0.07 85.43 11:16:01 PM 5 18.21 0.00 1.35 3.99 0.05 76.40 11:16:01 PM 6 4.35 0.00 1.24 0.72 0.05 93.65 11:16:01 PM 7 9.65 0.00 0.97 0.42 0.05 88.91 Average: all 9.74 0.00 0.96 1.70 0.05 87.54 Average: 0 5.05 0.00 0.82 0.89 0.06 93.18 Average: 1 13.28 0.00 1.24 3.02 0.05 82.41 Average: 2 13.43 0.00 1.37 1.65 0.06 83.49 Average: 3 6.91 0.00 0.61 0.31 0.06 92.11 Average: 4 13.79 0.00 1.15 3.19 0.06 81.81 Average: 5 13.69 0.00 1.03 2.58 0.04 82.66 Average: 6 4.86 0.00 0.88 1.64 0.04 92.58 Average: 7 6.94 0.00 0.61 0.29 0.04 92.12