---> uname -a: Linux prd-centos8-docker-8c-8g-21767.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 985 28244 19 2659 30461 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:b7:25:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:feb7:25da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:55:15:41 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) 06/17/2025 _x86_64_ (8 CPU) 08:40:36 LINUX RESTART (8 CPU) 08:41:01 AM tps rtps wtps bread/s bwrtn/s 08:42:01 AM 245.08 19.51 225.57 7917.76 7824.14 08:43:01 AM 283.39 10.46 272.92 1630.00 20564.67 Average: 264.23 14.99 249.25 4774.14 14193.88 08:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 AM 29301524 31207012 3354188 10.27 2688 2226036 1998380 5.93 234396 2682664 218088 08:43:01 AM 28947000 31218304 3708712 11.36 2688 2584640 1428488 4.24 466084 2766792 25312 Average: 29124262 31212658 3531450 10.81 2688 2405338 1713434 5.08 350240 2724728 121700 08:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 406.21 267.46 1517.89 68.18 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 428.80 321.15 4889.00 47.20 0.00 0.00 0.00 0.00 08:43:01 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 417.50 294.30 3203.30 57.69 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) 06/17/2025 _x86_64_ (8 CPU) 08:40:36 LINUX RESTART (8 CPU) 08:41:01 AM CPU %user %nice %system %iowait %steal %idle 08:42:01 AM all 12.09 0.00 1.41 0.89 0.05 85.56 08:42:01 AM 0 6.38 0.00 0.57 0.70 0.07 92.28 08:42:01 AM 1 13.29 0.00 1.52 0.60 0.05 84.54 08:42:01 AM 2 15.96 0.00 1.50 0.69 0.05 81.80 08:42:01 AM 3 29.21 0.00 3.08 0.57 0.07 67.08 08:42:01 AM 4 9.80 0.00 0.77 0.89 0.05 88.50 08:42:01 AM 5 10.88 0.00 2.03 2.86 0.05 84.18 08:42:01 AM 6 5.40 0.00 0.67 0.32 0.03 93.58 08:42:01 AM 7 5.77 0.00 1.17 0.54 0.03 92.49 08:43:01 AM all 17.10 0.00 1.40 1.32 0.06 80.12 08:43:01 AM 0 15.73 0.00 1.55 1.37 0.08 81.26 08:43:01 AM 1 10.50 0.00 1.40 2.14 0.05 85.91 08:43:01 AM 2 21.60 0.00 1.65 2.54 0.07 74.14 08:43:01 AM 3 12.30 0.00 0.90 1.07 0.05 85.68 08:43:01 AM 4 28.58 0.00 2.14 1.34 0.07 67.88 08:43:01 AM 5 8.39 0.00 1.17 1.14 0.05 89.26 08:43:01 AM 6 17.78 0.00 0.65 0.37 0.05 81.15 08:43:01 AM 7 21.95 0.00 1.70 0.60 0.05 75.70 Average: all 14.60 0.00 1.41 1.11 0.05 82.84 Average: 0 11.06 0.00 1.06 1.04 0.08 86.77 Average: 1 11.90 0.00 1.46 1.37 0.05 85.22 Average: 2 18.78 0.00 1.58 1.61 0.06 77.97 Average: 3 20.75 0.00 1.99 0.82 0.06 76.38 Average: 4 19.19 0.00 1.45 1.11 0.06 78.19 Average: 5 9.63 0.00 1.60 2.00 0.05 86.72 Average: 6 11.59 0.00 0.66 0.34 0.04 87.36 Average: 7 13.87 0.00 1.44 0.57 0.04 84.09