---> uname -a: Linux prd-centos8-docker-8c-8g-11749.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 1019 28324 19 2546 30425 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:8a:49:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe8a:49c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:b5:4f:85 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) 11/10/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 112.08 0.15 111.93 6.13 10121.98 09:19:01 PM 190.77 17.18 173.59 3455.65 7479.21 Average: 151.43 8.66 142.76 1731.03 8800.48 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29495388 31219416 3160324 9.68 2688 2046348 1426564 4.23 149044 2569848 55736 09:19:01 PM 29045964 31196284 3609748 11.05 2688 2461288 1425152 4.23 400384 2725424 252188 Average: 29270676 31207850 3385036 10.37 2688 2253818 1425858 4.23 274714 2647636 153962 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 54.77 39.03 917.74 7.03 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 279.66 254.25 2363.88 64.76 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 167.22 146.65 1640.87 35.90 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) 11/10/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 5.72 0.00 0.59 0.36 0.04 93.29 09:18:01 PM 0 1.55 0.00 0.20 0.05 0.05 98.15 09:18:01 PM 1 6.07 0.00 0.62 0.35 0.03 92.93 09:18:01 PM 2 1.87 0.00 0.28 0.52 0.02 97.31 09:18:01 PM 3 0.13 0.00 0.12 0.07 0.05 99.63 09:18:01 PM 4 9.91 0.00 0.90 0.68 0.03 88.48 09:18:01 PM 5 17.06 0.00 1.90 0.45 0.03 80.56 09:18:01 PM 6 8.15 0.00 0.43 0.38 0.03 91.00 09:18:01 PM 7 1.00 0.00 0.28 0.38 0.05 98.28 09:19:01 PM all 14.65 0.00 1.36 0.51 0.08 83.40 09:19:01 PM 0 11.71 0.00 0.99 0.52 0.08 86.70 09:19:01 PM 1 23.90 0.00 1.59 0.89 0.08 73.55 09:19:01 PM 2 11.73 0.00 1.04 0.75 0.08 86.39 09:19:01 PM 3 16.78 0.00 1.45 0.17 0.08 81.52 09:19:01 PM 4 26.18 0.00 2.21 0.43 0.08 71.09 09:19:01 PM 5 8.19 0.00 0.95 0.22 0.05 90.59 09:19:01 PM 6 10.62 0.00 1.35 0.37 0.07 87.59 09:19:01 PM 7 8.08 0.00 1.32 0.75 0.07 89.78 Average: all 10.18 0.00 0.98 0.44 0.06 88.35 Average: 0 6.63 0.00 0.59 0.28 0.07 92.43 Average: 1 14.98 0.00 1.10 0.62 0.06 83.25 Average: 2 6.79 0.00 0.66 0.63 0.05 91.86 Average: 3 8.45 0.00 0.79 0.12 0.07 90.58 Average: 4 18.03 0.00 1.55 0.56 0.06 79.79 Average: 5 12.63 0.00 1.43 0.33 0.04 85.57 Average: 6 9.39 0.00 0.89 0.38 0.05 89.29 Average: 7 4.54 0.00 0.80 0.57 0.06 94.03