---> uname -a: Linux prd-centos8-docker-8c-8g-10941.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 26770 19 4117 30435 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:99:72:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe99:722d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:cb:3f:fa 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) 11/07/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 200.78 14.51 186.27 3096.03 11103.30 04:48:01 AM 278.45 4.27 274.19 197.97 59732.98 Average: 239.62 9.39 230.23 1647.12 35416.11 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 28914700 30829036 3741012 11.46 2688 2229180 1796012 5.33 160876 3111096 163512 04:48:01 AM 27444560 31195236 5211152 15.96 2688 4053820 1401472 4.16 517036 4181848 292644 Average: 28179630 31012136 4476082 13.71 2688 3141500 1598742 4.74 338956 3646472 228078 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 250.32 224.58 2138.22 64.71 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 547.43 354.46 12129.59 47.07 0.00 0.00 0.00 0.00 04:48:01 AM 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 398.86 289.51 7133.49 55.89 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) 11/07/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 12.15 0.00 1.18 0.73 0.07 85.87 04:47:01 AM 0 11.79 0.00 0.80 0.13 0.07 87.21 04:47:01 AM 1 13.48 0.00 1.09 0.57 0.08 84.78 04:47:01 AM 2 19.48 0.00 1.89 1.80 0.08 76.75 04:47:01 AM 3 8.56 0.00 1.17 1.25 0.08 88.93 04:47:01 AM 4 5.06 0.00 0.67 0.67 0.05 93.56 04:47:01 AM 5 9.52 0.00 0.85 0.53 0.07 89.03 04:47:01 AM 6 14.97 0.00 1.96 0.82 0.07 82.19 04:47:01 AM 7 14.34 0.00 1.04 0.03 0.05 84.54 04:48:01 AM all 11.65 0.00 1.37 3.00 0.07 83.91 04:48:01 AM 0 11.37 0.00 1.39 1.00 0.08 86.15 04:48:01 AM 1 15.18 0.00 2.32 8.12 0.07 74.31 04:48:01 AM 2 15.63 0.00 1.10 5.26 0.07 77.94 04:48:01 AM 3 13.18 0.00 1.36 3.03 0.08 82.35 04:48:01 AM 4 6.66 0.00 1.00 2.29 0.07 89.98 04:48:01 AM 5 12.47 0.00 1.47 0.95 0.05 85.06 04:48:01 AM 6 8.96 0.00 0.87 2.29 0.05 87.83 04:48:01 AM 7 9.74 0.00 1.45 1.07 0.07 87.67 Average: all 11.90 0.00 1.28 1.86 0.07 84.89 Average: 0 11.58 0.00 1.09 0.57 0.08 86.68 Average: 1 14.33 0.00 1.71 4.35 0.08 79.55 Average: 2 17.55 0.00 1.49 3.53 0.08 77.34 Average: 3 10.87 0.00 1.26 2.14 0.08 85.64 Average: 4 5.86 0.00 0.83 1.48 0.06 91.77 Average: 5 10.99 0.00 1.16 0.74 0.06 87.05 Average: 6 11.97 0.00 1.41 1.55 0.06 85.01 Average: 7 12.04 0.00 1.24 0.55 0.06 86.11