---> uname -a: Linux prd-centos8-docker-8c-8g-43186.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: 2799.996 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 1006 27513 19 3370 30435 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:d7:b5:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fed7:b5c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:2d:e2:a6 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) 09/03/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 199.22 15.09 184.12 3823.13 10316.41 03:58:01 AM 252.56 4.62 247.94 175.70 19299.05 Average: 225.89 9.86 216.03 1999.57 14807.36 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29006440 30918604 3649272 11.17 2688 2228212 1673380 4.96 163428 3020924 145792 03:58:01 AM 28194944 31183620 4460768 13.66 2688 3296316 1454544 4.32 729024 3239184 727612 Average: 28600692 31051112 4055020 12.42 2688 2762264 1563962 4.64 446226 3130054 436702 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 187.12 166.18 1850.44 36.04 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 542.14 478.20 4088.06 3812.97 0.00 0.00 0.00 0.00 03:58:01 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 364.62 322.18 2969.16 1924.35 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) 09/03/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 12.84 0.00 1.14 0.52 0.05 85.44 03:57:01 AM 0 14.55 0.00 1.54 0.35 0.07 83.50 03:57:01 AM 1 24.22 0.00 1.65 0.95 0.05 73.12 03:57:01 AM 2 17.42 0.00 1.60 0.50 0.05 80.43 03:57:01 AM 3 8.07 0.00 0.47 0.05 0.05 91.36 03:57:01 AM 4 8.33 0.00 1.04 0.48 0.03 90.12 03:57:01 AM 5 7.85 0.00 0.82 0.62 0.05 90.66 03:57:01 AM 6 16.48 0.00 1.49 1.05 0.05 80.93 03:57:01 AM 7 5.82 0.00 0.50 0.17 0.05 93.46 03:58:01 AM all 15.42 0.00 1.53 0.77 0.06 82.22 03:58:01 AM 0 16.28 0.00 1.57 0.52 0.05 81.58 03:58:01 AM 1 15.19 0.00 1.86 0.89 0.07 82.00 03:58:01 AM 2 25.26 0.00 1.59 0.80 0.07 72.28 03:58:01 AM 3 10.61 0.00 1.14 0.80 0.07 87.38 03:58:01 AM 4 4.52 0.00 0.84 0.05 0.07 94.53 03:58:01 AM 5 25.95 0.00 1.74 1.39 0.07 70.86 03:58:01 AM 6 13.94 0.00 1.39 0.57 0.05 84.05 03:58:01 AM 7 11.59 0.00 2.10 1.16 0.05 85.11 Average: all 14.13 0.00 1.33 0.65 0.06 83.83 Average: 0 15.41 0.00 1.55 0.43 0.06 82.54 Average: 1 19.71 0.00 1.76 0.92 0.06 77.56 Average: 2 21.33 0.00 1.60 0.65 0.06 76.36 Average: 3 9.34 0.00 0.80 0.43 0.06 89.37 Average: 4 6.43 0.00 0.94 0.27 0.05 92.32 Average: 5 16.90 0.00 1.28 1.00 0.06 80.76 Average: 6 15.21 0.00 1.44 0.81 0.05 82.49 Average: 7 8.70 0.00 1.30 0.66 0.05 89.29