---> uname -a: Linux prd-centos8-docker-8c-8g-45687.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 991 28528 19 2370 30455 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:4d:f0:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86262sec preferred_lft 86262sec inet6 fe80::f816:3eff:fe4d:f04e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:af:56:e5 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) 09/13/2025 _x86_64_ (8 CPU) 23:13:39 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 252.05 22.98 229.07 5957.90 10972.99 11:16:01 PM 224.41 17.49 206.91 3381.94 12882.76 Average: 238.23 20.23 217.99 4669.92 11927.87 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29506348 31234564 3149364 9.64 2688 2050172 1480336 4.39 150224 2564760 178116 11:16:01 PM 29231316 31202892 3424396 10.49 2688 2284060 1463300 4.34 372900 2574912 22616 Average: 29368832 31218728 3286880 10.07 2688 2167116 1471818 4.37 261562 2569836 100366 11:14:01 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 445.10 294.94 2218.43 66.29 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 219.04 198.38 1339.49 59.53 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 332.07 246.66 1778.96 62.91 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) 09/13/2025 _x86_64_ (8 CPU) 23:13:39 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 15.22 0.00 2.11 0.81 0.05 81.82 11:15:01 PM 0 9.17 0.00 0.99 0.03 0.05 89.76 11:15:01 PM 1 14.11 0.00 2.24 0.94 0.05 82.66 11:15:01 PM 2 11.79 0.00 3.09 2.25 0.07 82.81 11:15:01 PM 3 10.80 0.00 1.62 0.45 0.05 87.08 11:15:01 PM 4 34.20 0.00 2.99 1.10 0.07 61.63 11:15:01 PM 5 17.32 0.00 2.26 1.20 0.05 79.17 11:15:01 PM 6 14.26 0.00 2.72 0.40 0.03 82.58 11:15:01 PM 7 10.05 0.00 0.95 0.08 0.05 88.86 11:16:01 PM all 13.74 0.00 1.39 0.71 0.06 84.09 11:16:01 PM 0 8.05 0.00 1.57 0.13 0.07 90.18 11:16:01 PM 1 16.17 0.00 1.74 1.09 0.07 80.94 11:16:01 PM 2 6.91 0.00 1.32 1.52 0.05 90.20 11:16:01 PM 3 23.91 0.00 2.04 1.04 0.07 72.95 11:16:01 PM 4 22.49 0.00 1.77 0.50 0.07 75.17 11:16:01 PM 5 10.16 0.00 0.88 0.20 0.05 88.70 11:16:01 PM 6 10.20 0.00 0.95 0.87 0.05 87.93 11:16:01 PM 7 12.02 0.00 0.88 0.37 0.05 86.68 Average: all 14.48 0.00 1.75 0.76 0.06 82.96 Average: 0 8.61 0.00 1.28 0.08 0.06 89.97 Average: 1 15.14 0.00 1.99 1.01 0.06 81.80 Average: 2 9.34 0.00 2.20 1.89 0.06 86.51 Average: 3 17.35 0.00 1.83 0.74 0.06 80.01 Average: 4 28.35 0.00 2.38 0.80 0.07 68.40 Average: 5 13.74 0.00 1.57 0.70 0.05 83.94 Average: 6 12.23 0.00 1.83 0.64 0.04 85.26 Average: 7 11.04 0.00 0.92 0.23 0.05 87.77