---> uname -a: Linux prd-centos8-docker-8c-8g-38169.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 985 27542 19 3362 30455 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:1f:f5:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe1f:f555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:06:9b:54 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) 08/16/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 238.36 15.22 223.14 3779.33 11353.69 06:04:01 AM 254.08 5.06 249.02 196.60 42476.56 Average: 246.29 10.10 236.19 1972.92 27045.85 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28930088 30852704 3725624 11.41 2688 2237020 1894908 5.62 166500 3082772 145476 06:04:01 AM 28226104 31207640 4429608 13.56 2688 3288256 1453760 4.31 732816 3200508 22688 Average: 28578096 31030172 4077616 12.49 2688 2762638 1674334 4.97 449658 3141640 84082 06:02:02 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 272.20 230.02 1987.59 58.04 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 486.97 365.13 3790.30 3782.69 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 380.49 298.14 2896.52 1936.01 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) 08/16/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.72 0.00 1.31 0.66 0.06 83.25 06:03:01 AM 0 12.13 0.00 0.93 0.37 0.07 86.49 06:03:01 AM 1 24.19 0.00 2.12 1.04 0.07 72.58 06:03:01 AM 2 22.76 0.00 1.84 1.14 0.07 74.20 06:03:01 AM 3 11.65 0.00 0.87 0.78 0.09 86.61 06:03:01 AM 4 21.49 0.00 1.90 0.58 0.07 75.96 06:03:01 AM 5 6.27 0.00 0.95 0.68 0.03 92.07 06:03:01 AM 6 9.32 0.00 0.90 0.34 0.05 89.39 06:03:01 AM 7 9.93 0.00 0.99 0.34 0.05 88.70 06:04:01 AM all 15.33 0.00 1.53 1.21 0.07 81.86 06:04:01 AM 0 10.53 0.00 1.12 0.92 0.07 87.37 06:04:01 AM 1 13.24 0.00 1.60 0.75 0.07 84.34 06:04:01 AM 2 37.77 0.00 1.72 1.17 0.08 59.26 06:04:01 AM 3 9.20 0.00 2.09 2.84 0.08 85.78 06:04:01 AM 4 10.84 0.00 1.69 1.82 0.07 85.59 06:04:01 AM 5 9.28 0.00 0.89 0.20 0.07 89.57 06:04:01 AM 6 16.85 0.00 1.49 1.52 0.07 80.07 06:04:01 AM 7 14.90 0.00 1.66 0.43 0.08 82.93 Average: all 15.02 0.00 1.42 0.94 0.07 82.55 Average: 0 11.32 0.00 1.03 0.65 0.07 86.93 Average: 1 18.67 0.00 1.86 0.89 0.07 78.51 Average: 2 30.33 0.00 1.78 1.15 0.08 66.66 Average: 3 10.42 0.00 1.48 1.82 0.08 86.19 Average: 4 16.12 0.00 1.79 1.20 0.07 80.82 Average: 5 7.79 0.00 0.92 0.44 0.05 90.81 Average: 6 13.11 0.00 1.20 0.93 0.06 84.70 Average: 7 12.43 0.00 1.32 0.39 0.07 85.79