---> uname -a: Linux prd-centos8-docker-8c-8g-886.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 27512 19 3368 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:63:87:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe63:87e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:6f:d0:9a 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) 10/07/2025 _x86_64_ (8 CPU) 06:02:01 LINUX RESTART (8 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 262.61 15.00 247.62 3785.40 12544.54 06:05:01 AM 190.07 5.15 184.92 197.03 38686.19 Average: 226.34 10.07 216.27 1991.37 25614.27 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 28687220 30704108 3968492 12.15 2688 2329700 1930164 5.73 174668 3309424 144844 06:05:01 AM 28225980 31215268 4429732 13.56 2688 3296432 1418284 4.21 732948 3200924 24588 Average: 28456600 30959688 4199112 12.86 2688 2813066 1674224 4.97 453808 3255174 84716 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 303.90 267.44 2700.14 63.40 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 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 366.87 273.27 2427.50 3794.04 0.00 0.00 0.00 0.00 06:05:01 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 335.38 270.36 2563.83 1928.56 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) 10/07/2025 _x86_64_ (8 CPU) 06:02:01 LINUX RESTART (8 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 14.23 0.00 1.20 1.20 0.07 83.31 06:04:01 AM 0 19.65 0.00 1.25 1.47 0.07 77.56 06:04:01 AM 1 26.99 0.00 1.91 2.67 0.10 68.33 06:04:01 AM 2 9.70 0.00 1.32 1.04 0.08 87.86 06:04:01 AM 3 13.71 0.00 1.34 0.69 0.07 84.20 06:04:01 AM 4 17.33 0.00 1.32 0.70 0.07 80.58 06:04:01 AM 5 10.65 0.00 0.72 0.79 0.05 87.80 06:04:01 AM 6 8.71 0.00 0.90 1.00 0.07 89.32 06:04:01 AM 7 7.08 0.00 0.82 1.22 0.07 90.82 06:05:01 AM all 13.10 0.00 1.22 0.96 0.06 84.66 06:05:01 AM 0 11.65 0.00 0.53 0.00 0.07 87.75 06:05:01 AM 1 15.35 0.00 1.29 2.24 0.07 81.06 06:05:01 AM 2 13.03 0.00 2.16 2.36 0.05 82.40 06:05:01 AM 3 2.84 0.00 0.95 0.43 0.08 95.68 06:05:01 AM 4 26.05 0.00 1.54 0.32 0.07 72.03 06:05:01 AM 5 7.96 0.00 0.94 0.20 0.07 90.84 06:05:01 AM 6 19.03 0.00 1.52 1.45 0.07 77.93 06:05:01 AM 7 8.85 0.00 0.82 0.72 0.05 89.56 Average: all 13.66 0.00 1.21 1.08 0.07 83.98 Average: 0 15.65 0.00 0.89 0.73 0.07 82.66 Average: 1 21.17 0.00 1.60 2.46 0.08 74.70 Average: 2 11.37 0.00 1.74 1.70 0.07 85.13 Average: 3 8.28 0.00 1.15 0.56 0.08 89.94 Average: 4 21.69 0.00 1.43 0.51 0.07 76.31 Average: 5 9.30 0.00 0.83 0.49 0.06 89.32 Average: 6 13.87 0.00 1.21 1.23 0.07 83.62 Average: 7 7.96 0.00 0.82 0.97 0.06 90.19