---> uname -a: Linux prd-centos8-docker-8c-8g-20127.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 999 27088 19 3801 30439 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:c8:f7:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fec8:f7a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:5c:8c:94 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) 06/10/2025 _x86_64_ (8 CPU) 23:36:19 LINUX RESTART (8 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 151.53 14.16 137.37 3020.59 10747.63 11:39:01 PM 317.16 4.65 312.51 182.37 45102.15 Average: 234.34 9.41 224.94 1601.60 27923.46 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29276780 31110632 3378932 10.35 2688 2151512 1792152 5.32 155256 2761456 62412 11:39:01 PM 27751788 31179876 4903924 15.02 2688 3732608 1418828 4.21 514592 3886840 406864 Average: 28514284 31145254 4141428 12.68 2688 2942060 1605490 4.76 334924 3324148 234638 11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 260.15 213.26 1245.26 55.40 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 727.73 562.66 9740.11 1938.64 0.00 0.00 0.00 0.00 11:39:01 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 493.92 387.94 5492.33 996.94 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) 06/10/2025 _x86_64_ (8 CPU) 23:36:19 LINUX RESTART (8 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 8.48 0.00 0.91 0.41 0.05 90.14 11:38:01 PM 0 3.10 0.00 0.40 0.03 0.05 96.41 11:38:01 PM 1 14.74 0.00 1.40 1.42 0.05 82.38 11:38:01 PM 2 18.56 0.00 1.92 0.30 0.07 79.15 11:38:01 PM 3 11.75 0.00 0.95 0.33 0.07 86.90 11:38:01 PM 4 8.86 0.00 0.67 0.23 0.03 90.21 11:38:01 PM 5 6.41 0.00 0.70 0.62 0.03 92.24 11:38:01 PM 6 1.37 0.00 0.30 0.37 0.05 97.91 11:38:01 PM 7 3.11 0.00 0.97 0.00 0.05 95.87 11:39:01 PM all 16.16 0.00 1.93 1.01 0.07 80.82 11:39:01 PM 0 12.63 0.00 1.30 0.52 0.07 85.48 11:39:01 PM 1 25.79 0.00 3.08 1.62 0.08 69.43 11:39:01 PM 2 12.19 0.00 1.77 1.59 0.08 84.37 11:39:01 PM 3 15.31 0.00 2.68 0.62 0.07 81.32 11:39:01 PM 4 18.75 0.00 1.92 0.72 0.07 78.54 11:39:01 PM 5 12.84 0.00 1.76 0.52 0.07 84.82 11:39:01 PM 6 15.02 0.00 1.49 0.25 0.07 83.17 11:39:01 PM 7 16.78 0.00 1.44 2.28 0.07 79.44 Average: all 12.32 0.00 1.42 0.71 0.06 85.48 Average: 0 7.86 0.00 0.85 0.28 0.06 90.95 Average: 1 20.26 0.00 2.24 1.52 0.07 75.91 Average: 2 15.37 0.00 1.85 0.94 0.08 81.76 Average: 3 13.53 0.00 1.81 0.48 0.07 84.11 Average: 4 13.80 0.00 1.29 0.48 0.05 84.38 Average: 5 9.61 0.00 1.23 0.57 0.05 88.54 Average: 6 8.18 0.00 0.89 0.31 0.06 90.56 Average: 7 9.94 0.00 1.20 1.14 0.06 87.66