---> uname -a: Linux prd-centos8-docker-8c-8g-1676.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 968 28335 19 2586 30476 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:7c:d8:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe7c:d87a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:8f:04:2e 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) 10/09/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 141.82 2.97 138.85 1607.33 11949.15 09:19:01 PM 202.43 14.90 187.54 1847.43 12596.33 Average: 172.12 8.93 163.19 1727.37 12272.72 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29445256 31283704 3210456 9.83 2688 2155752 1397976 4.15 155996 2595732 126660 09:19:01 PM 28991720 31180744 3663992 11.22 2688 2498840 1512904 4.49 434984 2747340 126040 Average: 29218488 31232224 3437224 10.53 2688 2327296 1455440 4.32 295490 2671536 126350 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 110.43 86.55 1314.47 30.25 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 325.41 313.05 2404.95 547.46 0.00 0.00 0.00 0.00 09:19:01 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 217.91 199.79 1859.66 288.84 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) 10/09/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.03 0.00 0.93 0.56 0.04 89.44 09:18:01 PM 0 0.53 0.00 0.52 0.47 0.05 98.43 09:18:01 PM 1 22.80 0.00 2.27 1.33 0.05 73.55 09:18:01 PM 2 12.76 0.00 0.97 0.43 0.03 85.80 09:18:01 PM 3 4.39 0.00 0.37 0.37 0.03 94.84 09:18:01 PM 4 4.41 0.00 0.72 0.92 0.02 93.94 09:18:01 PM 5 12.58 0.00 1.39 0.53 0.05 85.45 09:18:01 PM 6 7.07 0.00 0.53 0.27 0.03 92.09 09:18:01 PM 7 7.66 0.00 0.67 0.18 0.05 91.44 09:19:01 PM all 14.90 0.00 1.46 1.39 0.07 82.18 09:19:01 PM 0 8.10 0.00 1.04 0.53 0.05 90.28 09:19:01 PM 1 17.75 0.00 1.62 0.60 0.07 79.95 09:19:01 PM 2 17.24 0.00 1.84 3.45 0.08 77.39 09:19:01 PM 3 24.37 0.00 2.16 2.36 0.08 71.03 09:19:01 PM 4 14.80 0.00 1.39 1.56 0.08 82.17 09:19:01 PM 5 14.69 0.00 0.89 0.37 0.07 83.99 09:19:01 PM 6 9.28 0.00 1.12 1.49 0.07 88.04 09:19:01 PM 7 12.96 0.00 1.66 0.74 0.08 84.57 Average: all 11.96 0.00 1.20 0.97 0.06 85.81 Average: 0 4.32 0.00 0.78 0.50 0.05 94.35 Average: 1 20.28 0.00 1.95 0.97 0.06 76.75 Average: 2 15.00 0.00 1.40 1.94 0.06 81.60 Average: 3 14.37 0.00 1.26 1.36 0.06 82.95 Average: 4 9.60 0.00 1.05 1.24 0.05 88.06 Average: 5 13.63 0.00 1.14 0.45 0.06 84.72 Average: 6 8.18 0.00 0.83 0.88 0.05 90.07 Average: 7 10.30 0.00 1.16 0.46 0.07 88.01