---> uname -a: Linux prd-centos8-docker-8c-8g-41641.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 1000 27519 19 3369 30440 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:96:fd:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe96:fd7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:d7:68:cd 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) 08/28/2025 _x86_64_ (8 CPU) 03:55:17 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 209.01 14.96 194.05 3718.36 10413.86 03:58:01 AM 242.24 4.58 237.66 139.04 19316.88 Average: 225.63 9.77 215.85 1928.85 14865.00 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28961812 30881504 3693900 11.31 2688 2234868 1678668 4.98 164276 3059356 143276 03:58:01 AM 28130036 31124084 4525676 13.86 2688 3301924 1507044 4.47 730516 3299728 722768 Average: 28545924 31002794 4109788 12.59 2688 2768396 1592856 4.73 447396 3179542 433022 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 191.50 174.79 1871.07 50.26 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 501.47 439.14 4028.30 3808.12 0.00 0.00 0.00 0.00 03:58:01 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 346.47 306.96 2949.60 1929.03 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) 08/28/2025 _x86_64_ (8 CPU) 03:55:17 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.19 0.00 1.21 0.57 0.05 84.97 03:57:01 AM 0 8.19 0.00 0.58 0.20 0.07 90.96 03:57:01 AM 1 17.70 0.00 0.70 0.69 0.07 80.84 03:57:01 AM 2 13.46 0.00 1.62 0.40 0.05 84.47 03:57:01 AM 3 8.61 0.00 0.69 0.65 0.05 90.01 03:57:01 AM 4 14.34 0.00 1.57 0.94 0.05 83.10 03:57:01 AM 5 20.19 0.00 2.14 0.54 0.07 77.07 03:57:01 AM 6 10.66 0.00 0.90 0.37 0.03 88.04 03:57:01 AM 7 12.40 0.00 1.45 0.80 0.05 85.29 03:58:01 AM all 14.29 0.00 1.44 0.96 0.07 83.24 03:58:01 AM 0 15.26 0.00 1.17 1.07 0.07 82.43 03:58:01 AM 1 25.02 0.00 1.29 1.32 0.08 72.29 03:58:01 AM 2 19.75 0.00 2.06 1.15 0.08 76.96 03:58:01 AM 3 8.55 0.00 0.87 0.99 0.10 89.50 03:58:01 AM 4 16.05 0.00 1.97 1.19 0.08 80.71 03:58:01 AM 5 9.25 0.00 1.65 0.72 0.07 88.31 03:58:01 AM 6 7.51 0.00 1.19 0.32 0.05 90.93 03:58:01 AM 7 12.97 0.00 1.31 0.89 0.05 84.79 Average: all 13.74 0.00 1.32 0.76 0.06 84.11 Average: 0 11.72 0.00 0.88 0.64 0.07 86.70 Average: 1 21.36 0.00 0.99 1.00 0.08 76.57 Average: 2 16.60 0.00 1.84 0.78 0.07 80.72 Average: 3 8.58 0.00 0.78 0.82 0.08 89.75 Average: 4 15.19 0.00 1.77 1.06 0.07 81.91 Average: 5 14.72 0.00 1.90 0.63 0.07 82.69 Average: 6 9.09 0.00 1.04 0.34 0.04 89.48 Average: 7 12.68 0.00 1.38 0.84 0.05 85.04