---> uname -a: Linux prd-centos8-docker-8c-8g-20748.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1007 27557 19 3326 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:b6:76:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb6:76b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:11:8d:03 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) 06/13/2025 _x86_64_ (8 CPU) 02:56:18 LINUX RESTART (8 CPU) 02:57:01 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 166.53 14.41 152.12 3133.36 9614.65 02:59:01 AM 258.21 5.35 252.87 828.12 11352.58 Average: 212.37 9.88 202.49 1980.74 10483.61 02:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 29148296 30996376 3507416 10.74 2688 2166488 1783076 5.29 157712 2892724 131024 02:59:01 AM 28243140 31177500 4412572 13.51 2688 3242752 1443936 4.28 557084 3362152 936684 Average: 28695718 31086938 3959994 12.13 2688 2704620 1613506 4.79 357398 3127438 533854 02:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 272.54 196.50 1394.97 46.38 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 390.10 322.84 4064.27 136.63 0.00 0.00 0.00 0.00 02:59:01 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 331.32 259.67 2729.62 91.50 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) 06/13/2025 _x86_64_ (8 CPU) 02:56:18 LINUX RESTART (8 CPU) 02:57:01 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 11.04 0.00 1.02 0.58 0.06 87.29 02:58:01 AM 0 4.66 0.00 0.72 0.79 0.08 93.75 02:58:01 AM 1 18.27 0.00 1.71 0.20 0.08 79.74 02:58:01 AM 2 3.57 0.00 0.82 1.36 0.07 94.19 02:58:01 AM 3 15.45 0.00 1.27 0.28 0.07 82.93 02:58:01 AM 4 12.44 0.00 0.88 0.37 0.03 86.28 02:58:01 AM 5 6.01 0.00 0.58 0.52 0.03 92.85 02:58:01 AM 6 18.56 0.00 1.45 0.67 0.07 79.26 02:58:01 AM 7 9.38 0.00 0.75 0.47 0.03 89.36 02:59:01 AM all 16.53 0.00 1.39 0.82 0.08 81.18 02:59:01 AM 0 11.26 0.00 1.17 0.63 0.07 86.87 02:59:01 AM 1 11.16 0.00 1.22 0.87 0.07 86.69 02:59:01 AM 2 17.74 0.00 1.51 1.06 0.10 79.59 02:59:01 AM 3 19.81 0.00 0.92 0.23 0.08 78.95 02:59:01 AM 4 23.92 0.00 2.83 1.84 0.10 71.32 02:59:01 AM 5 12.60 0.00 1.14 0.35 0.08 85.82 02:59:01 AM 6 13.31 0.00 1.27 0.75 0.08 84.58 02:59:01 AM 7 22.42 0.00 1.05 0.78 0.08 75.66 Average: all 13.78 0.00 1.21 0.70 0.07 84.24 Average: 0 7.96 0.00 0.94 0.71 0.08 90.31 Average: 1 14.71 0.00 1.46 0.54 0.08 83.21 Average: 2 10.65 0.00 1.16 1.21 0.08 86.89 Average: 3 17.63 0.00 1.10 0.26 0.08 80.94 Average: 4 18.17 0.00 1.85 1.10 0.07 78.81 Average: 5 9.30 0.00 0.86 0.44 0.06 89.34 Average: 6 15.94 0.00 1.36 0.71 0.08 81.92 Average: 7 15.90 0.00 0.90 0.63 0.06 82.51