---> uname -a: Linux prd-centos8-docker-8c-8g-45367.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 1011 28301 19 2578 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:c8:7f:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fec8:7fd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:da:fe:b8 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) 09/12/2025 _x86_64_ (8 CPU) 21:16:43 LINUX RESTART (8 CPU) 09:17:02 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 329.91 31.35 298.56 7509.62 21949.54 09:19:01 PM 202.25 16.76 185.49 3238.39 10742.99 Average: 265.54 23.99 241.55 5356.07 16299.19 09:17:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29552104 31255380 3103608 9.50 2688 2025344 1477628 4.38 149240 2520072 160304 09:19:01 PM 29008212 31172104 3647500 11.17 2688 2475028 1481412 4.40 259676 2904680 276084 Average: 29280158 31213742 3375554 10.34 2688 2250186 1479520 4.39 204458 2712376 218194 09:17:02 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 420.33 276.21 2098.39 78.73 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 298.28 260.70 2513.24 54.38 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 358.80 268.39 2307.56 66.45 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) 09/12/2025 _x86_64_ (8 CPU) 21:16:43 LINUX RESTART (8 CPU) 09:17:02 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 14.85 0.00 2.40 0.96 0.05 81.73 09:18:01 PM 0 10.09 0.00 1.80 0.41 0.07 87.63 09:18:01 PM 1 17.45 0.00 2.62 1.17 0.05 78.71 09:18:01 PM 2 17.24 0.00 1.82 0.34 0.05 80.55 09:18:01 PM 3 17.02 0.00 2.93 1.23 0.07 78.75 09:18:01 PM 4 13.59 0.00 2.00 0.41 0.03 83.96 09:18:01 PM 5 9.41 0.00 2.35 0.56 0.05 87.63 09:18:01 PM 6 18.71 0.00 2.31 0.56 0.05 78.37 09:18:01 PM 7 15.29 0.00 3.38 3.03 0.05 78.25 09:19:01 PM all 13.49 0.00 1.39 0.61 0.06 84.45 09:19:01 PM 0 16.47 0.00 1.34 0.17 0.07 81.96 09:19:01 PM 1 14.55 0.00 1.67 0.38 0.08 83.31 09:19:01 PM 2 7.87 0.00 1.36 0.92 0.07 89.79 09:19:01 PM 3 20.63 0.00 2.71 1.64 0.07 74.96 09:19:01 PM 4 10.66 0.00 0.93 0.52 0.07 87.82 09:19:01 PM 5 13.60 0.00 1.39 0.77 0.07 84.18 09:19:01 PM 6 11.41 0.00 0.75 0.18 0.05 87.60 09:19:01 PM 7 12.73 0.00 0.94 0.32 0.05 85.96 Average: all 14.16 0.00 1.89 0.79 0.06 83.10 Average: 0 13.30 0.00 1.57 0.29 0.07 84.77 Average: 1 15.99 0.00 2.14 0.78 0.07 81.03 Average: 2 12.52 0.00 1.59 0.63 0.06 85.20 Average: 3 18.84 0.00 2.82 1.44 0.07 76.84 Average: 4 12.11 0.00 1.46 0.46 0.05 85.91 Average: 5 11.53 0.00 1.86 0.67 0.06 85.89 Average: 6 15.03 0.00 1.53 0.37 0.05 83.03 Average: 7 14.00 0.00 2.15 1.66 0.05 82.14