---> uname -a: Linux prd-centos8-docker-8c-8g-8335.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 972 28542 19 2375 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:f6:60:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:fef6:6087/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:32:da:aa 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) 11/02/2025 _x86_64_ (8 CPU) 23:13:54 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 321.16 80.73 240.43 10889.52 44919.82 11:16:01 PM 219.93 17.63 202.30 3450.98 12597.55 Average: 270.55 49.18 221.37 7170.56 28760.03 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29579292 31280136 3076420 9.42 2688 2024284 1410704 4.19 148852 2498600 174704 11:16:01 PM 29276112 31251628 3379600 10.35 2688 2288488 1421120 4.22 371984 2529616 50408 Average: 29427702 31265882 3228010 9.88 2688 2156386 1415912 4.20 260418 2514108 112556 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 371.95 240.26 2067.84 61.51 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 209.36 193.45 1484.97 58.56 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 290.66 216.86 1776.43 60.04 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) 11/02/2025 _x86_64_ (8 CPU) 23:13:54 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 14.58 0.00 2.83 1.65 0.06 80.88 11:15:01 PM 0 5.51 0.00 2.95 3.73 0.07 87.75 11:15:01 PM 1 10.43 0.00 1.59 0.34 0.08 87.56 11:15:01 PM 2 29.88 0.00 3.93 1.62 0.08 64.49 11:15:01 PM 3 8.21 0.00 3.11 2.00 0.07 86.62 11:15:01 PM 4 18.00 0.00 2.62 0.37 0.07 78.94 11:15:01 PM 5 21.27 0.00 2.98 2.48 0.05 73.22 11:15:01 PM 6 8.62 0.00 2.93 2.19 0.05 86.20 11:15:01 PM 7 14.67 0.00 2.53 0.45 0.05 82.30 11:16:01 PM all 13.30 0.00 1.32 1.10 0.08 84.20 11:16:01 PM 0 5.21 0.00 1.21 0.25 0.08 93.24 11:16:01 PM 1 16.71 0.00 1.62 2.61 0.10 78.96 11:16:01 PM 2 16.19 0.00 1.70 1.50 0.07 80.54 11:16:01 PM 3 5.68 0.00 1.00 0.99 0.08 92.24 11:16:01 PM 4 18.81 0.00 1.82 1.32 0.05 78.00 11:16:01 PM 5 24.71 0.00 1.54 1.62 0.10 72.03 11:16:01 PM 6 12.87 0.00 0.77 0.00 0.07 86.29 11:16:01 PM 7 6.13 0.00 0.92 0.52 0.08 92.35 Average: all 13.94 0.00 2.08 1.37 0.07 82.54 Average: 0 5.36 0.00 2.08 2.00 0.08 90.49 Average: 1 13.57 0.00 1.61 1.47 0.09 83.25 Average: 2 23.02 0.00 2.82 1.56 0.08 72.52 Average: 3 6.94 0.00 2.05 1.49 0.08 89.44 Average: 4 18.41 0.00 2.22 0.84 0.06 78.47 Average: 5 22.99 0.00 2.26 2.05 0.08 72.63 Average: 6 10.75 0.00 1.85 1.10 0.06 86.25 Average: 7 10.40 0.00 1.72 0.49 0.07 87.33