---> uname -a: Linux prd-centos8-docker-8c-8g-47722.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 990 28324 19 2575 30453 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:2a:34:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe2a:3419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:3c:fd:28 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) 09/20/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 169.56 14.13 155.43 3021.39 11786.89 09:19:01 PM 177.97 3.30 174.67 280.49 14429.53 Average: 173.76 8.71 165.05 1651.05 13108.10 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29153116 31052800 3502596 10.73 2688 2215572 1620144 4.81 164308 2870760 107056 09:19:01 PM 29022356 31200632 3633356 11.13 2688 2489052 1450664 4.30 437084 2713508 32976 Average: 29087736 31126716 3567976 10.93 2688 2352312 1535404 4.56 300696 2792134 70016 09:17:01 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 155.41 136.37 1413.23 46.02 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 399.08 304.73 2097.66 539.24 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 277.24 220.54 1755.42 292.61 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) 09/20/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.31 0.00 0.92 0.56 0.05 89.15 09:18:01 PM 0 0.48 0.00 0.43 0.25 0.07 98.77 09:18:01 PM 1 12.55 0.00 1.25 1.10 0.07 85.03 09:18:01 PM 2 14.40 0.00 0.67 0.63 0.05 84.25 09:18:01 PM 3 20.16 0.00 1.93 0.30 0.05 77.55 09:18:01 PM 4 13.40 0.00 1.13 0.62 0.05 84.80 09:18:01 PM 5 5.96 0.00 0.62 0.80 0.03 92.59 09:18:01 PM 6 3.01 0.00 0.84 0.35 0.07 95.74 09:18:01 PM 7 4.47 0.00 0.52 0.45 0.03 94.53 09:19:01 PM all 14.82 0.00 1.46 0.56 0.07 83.09 09:19:01 PM 0 9.35 0.00 1.15 0.84 0.08 88.58 09:19:01 PM 1 16.22 0.00 1.39 0.37 0.07 81.95 09:19:01 PM 2 19.41 0.00 1.67 0.87 0.08 77.97 09:19:01 PM 3 14.45 0.00 1.51 0.69 0.05 83.31 09:19:01 PM 4 18.11 0.00 1.57 0.67 0.07 79.59 09:19:01 PM 5 9.87 0.00 1.41 0.28 0.07 88.37 09:19:01 PM 6 10.76 0.00 1.22 0.27 0.07 87.68 09:19:01 PM 7 20.39 0.00 1.79 0.47 0.07 77.28 Average: all 12.06 0.00 1.19 0.56 0.06 86.12 Average: 0 4.92 0.00 0.79 0.54 0.08 93.67 Average: 1 14.39 0.00 1.32 0.73 0.07 83.49 Average: 2 16.90 0.00 1.17 0.75 0.07 81.11 Average: 3 17.31 0.00 1.72 0.49 0.05 80.43 Average: 4 15.75 0.00 1.35 0.64 0.06 82.20 Average: 5 7.91 0.00 1.01 0.54 0.05 90.48 Average: 6 6.89 0.00 1.03 0.31 0.07 91.71 Average: 7 12.43 0.00 1.15 0.46 0.05 85.91