---> uname -a: Linux prd-centos8-docker-8c-8g-24138.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 990 28347 19 2552 30456 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:52:4a:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe52:4a9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:b3:e4:2a 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) 06/27/2025 _x86_64_ (8 CPU) 11:04:40 LINUX RESTART (8 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 218.36 18.54 199.82 5243.91 9168.63 11:07:01 AM 242.84 19.00 223.85 4158.64 14181.45 Average: 230.60 18.77 211.83 4701.37 11674.63 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 29552544 31231208 3103160 9.50 2688 2002696 1475184 4.38 153216 2519196 175944 11:07:01 AM 29015032 31164524 3640672 11.15 2688 2462800 1500256 4.45 419132 2741084 167280 Average: 29283788 31197866 3371916 10.33 2688 2232748 1487720 4.41 286174 2630140 171612 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 661.95 426.65 2002.00 75.41 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 413.10 317.43 4818.16 62.90 0.00 0.00 0.00 0.00 11:07:01 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 537.55 372.05 3409.84 69.16 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) 06/27/2025 _x86_64_ (8 CPU) 11:04:40 LINUX RESTART (8 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 11.80 0.00 1.68 1.00 0.05 85.47 11:06:01 AM 0 7.62 0.00 1.40 2.21 0.05 88.72 11:06:01 AM 1 20.03 0.00 2.64 0.94 0.05 76.34 11:06:01 AM 2 8.15 0.00 1.22 0.79 0.07 89.78 11:06:01 AM 3 19.18 0.00 2.18 0.99 0.05 77.61 11:06:01 AM 4 14.17 0.00 1.61 0.67 0.03 83.51 11:06:01 AM 5 9.37 0.00 1.27 1.25 0.07 88.04 11:06:01 AM 6 10.20 0.00 1.57 0.30 0.05 87.88 11:06:01 AM 7 5.73 0.00 1.54 0.82 0.03 91.89 11:07:01 AM all 31.05 0.00 1.51 1.47 0.09 65.88 11:07:01 AM 0 41.64 0.00 1.37 0.99 0.10 55.90 11:07:01 AM 1 15.51 0.00 1.91 2.54 0.08 79.96 11:07:01 AM 2 35.73 0.00 1.27 0.62 0.08 62.30 11:07:01 AM 3 23.56 0.00 1.24 1.25 0.08 73.87 11:07:01 AM 4 42.54 0.00 2.29 3.01 0.10 52.06 11:07:01 AM 5 34.08 0.00 1.02 0.84 0.08 63.98 11:07:01 AM 6 14.51 0.00 1.05 0.55 0.05 83.83 11:07:01 AM 7 40.81 0.00 1.91 1.99 0.10 55.19 Average: all 21.43 0.00 1.59 1.23 0.07 75.68 Average: 0 24.64 0.00 1.39 1.60 0.08 72.31 Average: 1 17.77 0.00 2.27 1.74 0.07 78.15 Average: 2 21.95 0.00 1.25 0.70 0.08 76.02 Average: 3 21.37 0.00 1.71 1.12 0.07 75.74 Average: 4 28.38 0.00 1.95 1.84 0.07 67.76 Average: 5 21.72 0.00 1.15 1.05 0.08 76.01 Average: 6 12.35 0.00 1.31 0.43 0.05 85.86 Average: 7 23.25 0.00 1.72 1.40 0.07 73.55