---> uname -a: Linux prd-centos8-docker-8c-8g-27035.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: 2800.000 BogoMIPS: 5600.00 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 997 27528 19 3364 30444 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:d5:ac:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fed5:ac19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:50:fb:62 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) 07/10/2025 _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 220.46 14.96 205.50 3716.36 10783.56 06:04:01 AM 273.07 5.13 267.94 196.50 42899.38 Average: 246.76 10.05 236.72 1956.58 26840.13 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28950152 30871508 3705560 11.35 2688 2236564 1840772 5.46 165852 3070816 152044 06:04:01 AM 28139752 31123752 4515960 13.83 2688 3291312 1499024 4.45 731984 3288732 22600 Average: 28544952 30997630 4110760 12.59 2688 2763938 1669898 4.95 448918 3179774 87322 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 258.63 218.43 1927.25 55.11 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 489.14 369.44 3828.50 3803.44 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 373.87 293.93 2877.80 1929.12 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) 07/10/2025 _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 14.19 0.00 1.12 0.75 0.06 83.88 06:03:01 AM 0 7.27 0.00 0.70 0.97 0.05 91.01 06:03:01 AM 1 14.23 0.00 1.04 0.30 0.07 84.37 06:03:01 AM 2 10.61 0.00 1.10 1.17 0.05 87.07 06:03:01 AM 3 21.44 0.00 1.37 0.37 0.07 76.75 06:03:01 AM 4 21.65 0.00 2.34 1.50 0.07 74.44 06:03:01 AM 5 12.86 0.00 0.85 0.72 0.05 85.52 06:03:01 AM 6 14.41 0.00 0.62 0.62 0.05 84.30 06:03:01 AM 7 11.04 0.00 0.95 0.37 0.07 87.57 06:04:01 AM all 15.01 0.00 1.47 2.15 0.06 81.32 06:04:01 AM 0 12.28 0.00 1.15 1.35 0.07 85.15 06:04:01 AM 1 15.65 0.00 1.81 2.11 0.07 80.37 06:04:01 AM 2 14.01 0.00 1.25 4.51 0.05 80.18 06:04:01 AM 3 17.00 0.00 1.42 3.78 0.07 77.73 06:04:01 AM 4 12.12 0.00 1.35 1.04 0.05 85.44 06:04:01 AM 5 24.09 0.00 1.09 0.28 0.07 74.48 06:04:01 AM 6 16.84 0.00 2.66 3.06 0.07 77.37 06:04:01 AM 7 8.07 0.00 1.00 1.04 0.07 89.82 Average: all 14.60 0.00 1.29 1.45 0.06 82.60 Average: 0 9.77 0.00 0.93 1.16 0.06 88.08 Average: 1 14.94 0.00 1.42 1.20 0.07 82.37 Average: 2 12.31 0.00 1.18 2.84 0.05 83.62 Average: 3 19.22 0.00 1.40 2.07 0.07 77.24 Average: 4 16.89 0.00 1.85 1.27 0.06 79.94 Average: 5 18.47 0.00 0.97 0.50 0.06 80.01 Average: 6 15.62 0.00 1.64 1.84 0.06 80.84 Average: 7 9.56 0.00 0.98 0.70 0.07 88.70