---> uname -a: Linux prd-centos8-docker-8c-8g-31690.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 1004 27517 19 3368 30437 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:0b:b9:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe0b:b98d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:bc:85:65 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) 07/30/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 203.87 14.83 189.04 3628.86 11131.29 06:04:01 AM 264.00 5.51 258.48 360.55 24462.05 Average: 233.93 10.17 223.76 1994.57 17797.23 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28951264 30862816 3704448 11.34 2688 2227628 1828652 5.43 161828 3074152 154452 06:04:01 AM 28244784 31234316 4410928 13.51 2688 3296576 1425396 4.23 732156 3182896 595752 Average: 28598024 31048566 4057688 12.43 2688 2762102 1627024 4.83 446992 3128524 375102 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 242.79 203.33 1884.39 47.08 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 493.09 371.64 3887.52 3804.35 0.00 0.00 0.00 0.00 06:04:01 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 367.95 287.49 2886.04 1925.87 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) 07/30/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.72 0.00 1.13 1.18 0.05 84.93 06:03:01 AM 0 10.77 0.00 1.32 2.56 0.05 85.30 06:03:01 AM 1 10.37 0.00 0.84 1.39 0.05 87.36 06:03:01 AM 2 23.63 0.00 1.59 1.24 0.07 73.48 06:03:01 AM 3 23.51 0.00 1.65 1.13 0.05 73.65 06:03:01 AM 4 3.80 0.00 0.70 1.22 0.05 94.22 06:03:01 AM 5 8.67 0.00 0.87 0.75 0.05 89.66 06:03:01 AM 6 7.72 0.00 1.10 0.72 0.03 90.42 06:03:01 AM 7 13.28 0.00 0.94 0.40 0.05 85.33 06:04:01 AM all 16.58 0.00 1.53 1.63 0.07 80.20 06:04:01 AM 0 19.53 0.00 0.90 0.74 0.08 78.75 06:04:01 AM 1 15.84 0.00 1.42 3.44 0.07 79.22 06:04:01 AM 2 23.32 0.00 1.67 1.55 0.08 73.37 06:04:01 AM 3 9.62 0.00 1.34 1.35 0.05 87.64 06:04:01 AM 4 8.58 0.00 1.12 1.19 0.05 89.07 06:04:01 AM 5 16.71 0.00 1.60 1.02 0.07 80.60 06:04:01 AM 6 24.76 0.00 2.61 3.13 0.08 69.42 06:04:01 AM 7 14.30 0.00 1.57 0.59 0.05 83.49 Average: all 14.65 0.00 1.33 1.40 0.06 82.56 Average: 0 15.15 0.00 1.11 1.65 0.07 82.03 Average: 1 13.11 0.00 1.13 2.41 0.06 83.29 Average: 2 23.48 0.00 1.63 1.40 0.08 73.42 Average: 3 16.57 0.00 1.49 1.24 0.05 80.64 Average: 4 6.19 0.00 0.91 1.20 0.05 91.64 Average: 5 12.69 0.00 1.24 0.89 0.06 85.13 Average: 6 16.23 0.00 1.85 1.92 0.06 79.93 Average: 7 13.79 0.00 1.25 0.49 0.05 84.41