---> uname -a: Linux prd-centos8-docker-8c-8g-38852.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 1009 27515 19 3365 30432 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:d1:ab:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fed1:abdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:0e:6f:d2 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) 08/19/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 228.00 14.96 213.03 3716.98 12317.05 06:04:01 AM 250.70 5.15 245.55 227.52 40805.58 Average: 239.35 10.06 229.29 1972.11 26562.50 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28923344 30848680 3732368 11.43 2688 2239864 1687476 5.01 165284 3086116 95328 06:04:01 AM 28143272 31128332 4512440 13.82 2688 3292284 1478440 4.39 731704 3286352 22600 Average: 28533308 30988506 4122404 12.62 2688 2766074 1582958 4.70 448494 3186234 58964 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 267.11 225.66 1926.01 43.90 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 480.59 391.07 3794.74 3820.55 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 373.86 308.37 2860.45 1932.38 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) 08/19/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.84 0.00 1.21 0.58 0.06 84.31 06:03:01 AM 0 12.59 0.00 0.89 0.33 0.08 86.11 06:03:01 AM 1 15.63 0.00 1.07 0.55 0.07 82.68 06:03:01 AM 2 17.68 0.00 1.72 0.87 0.07 79.67 06:03:01 AM 3 16.45 0.00 1.30 0.18 0.05 82.01 06:03:01 AM 4 16.02 0.00 1.50 0.90 0.05 81.52 06:03:01 AM 5 6.79 0.00 0.90 0.70 0.08 91.52 06:03:01 AM 6 14.83 0.00 1.09 0.62 0.03 83.43 06:03:01 AM 7 10.72 0.00 1.24 0.47 0.05 87.52 06:04:01 AM all 15.03 0.00 1.47 0.94 0.06 82.49 06:04:01 AM 0 12.98 0.00 1.94 1.27 0.07 83.75 06:04:01 AM 1 17.50 0.00 1.25 0.84 0.05 80.36 06:04:01 AM 2 7.97 0.00 0.92 1.46 0.08 89.57 06:04:01 AM 3 27.60 0.00 2.16 0.52 0.07 69.66 06:04:01 AM 4 18.40 0.00 2.22 1.52 0.05 77.81 06:04:01 AM 5 11.31 0.00 1.40 0.97 0.05 86.27 06:04:01 AM 6 10.74 0.00 0.87 0.54 0.07 87.79 06:04:01 AM 7 13.76 0.00 1.02 0.42 0.05 84.76 Average: all 14.44 0.00 1.34 0.76 0.06 83.40 Average: 0 12.78 0.00 1.41 0.80 0.08 84.93 Average: 1 16.57 0.00 1.16 0.69 0.06 81.52 Average: 2 12.82 0.00 1.32 1.16 0.08 84.62 Average: 3 22.03 0.00 1.73 0.35 0.06 75.83 Average: 4 17.21 0.00 1.86 1.21 0.05 79.67 Average: 5 9.05 0.00 1.15 0.84 0.07 88.89 Average: 6 12.79 0.00 0.98 0.58 0.05 85.61 Average: 7 12.24 0.00 1.13 0.44 0.05 86.14