---> uname -a: Linux prd-centos8-docker-8c-8g-9909.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1025 27035 19 3829 30411 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:d3:c2:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fed3:c2de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:55:31:96 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) 11/05/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 185.34 14.31 171.03 3092.57 12395.42 01:54:01 PM 280.81 4.50 276.31 178.74 43918.46 Average: 233.07 9.41 223.67 1635.65 28156.94 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29002140 30884844 3653572 11.19 2688 2198608 1783384 5.29 156344 3027948 72300 01:54:01 PM 27767032 31212780 4888680 14.97 2688 3748480 1381660 4.10 341940 4034168 399980 Average: 28384586 31048812 4271126 13.08 2688 2973544 1582522 4.70 249142 3531058 236140 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 208.43 186.17 1660.55 44.52 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 617.38 475.99 9191.35 1923.47 0.00 0.00 0.00 0.00 01:54:01 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 412.90 331.08 5425.95 983.99 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) 11/05/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.73 0.00 1.01 0.46 0.05 88.75 01:53:01 PM 0 5.29 0.00 0.77 0.87 0.05 93.03 01:53:01 PM 1 14.51 0.00 1.12 0.50 0.03 83.84 01:53:01 PM 2 7.40 0.00 0.64 0.55 0.08 91.33 01:53:01 PM 3 4.69 0.00 0.78 0.33 0.05 94.14 01:53:01 PM 4 5.45 0.00 1.32 0.47 0.05 92.71 01:53:01 PM 5 13.84 0.00 1.13 0.13 0.03 84.86 01:53:01 PM 6 19.71 0.00 1.54 0.32 0.05 78.39 01:53:01 PM 7 6.96 0.00 0.75 0.52 0.03 91.73 01:54:01 PM all 14.28 0.00 1.63 0.92 0.06 83.11 01:54:01 PM 0 12.94 0.00 1.92 0.25 0.07 84.82 01:54:01 PM 1 20.43 0.00 1.91 1.07 0.07 76.53 01:54:01 PM 2 12.40 0.00 2.08 1.47 0.07 83.98 01:54:01 PM 3 12.10 0.00 0.97 0.64 0.08 86.21 01:54:01 PM 4 12.10 0.00 1.19 0.94 0.07 85.71 01:54:01 PM 5 18.43 0.00 1.60 1.32 0.07 78.58 01:54:01 PM 6 13.31 0.00 1.88 1.21 0.05 83.56 01:54:01 PM 7 12.52 0.00 1.47 0.48 0.05 85.47 Average: all 12.00 0.00 1.32 0.69 0.06 85.93 Average: 0 9.12 0.00 1.34 0.56 0.06 88.92 Average: 1 17.47 0.00 1.51 0.79 0.05 80.19 Average: 2 9.90 0.00 1.36 1.01 0.08 87.66 Average: 3 8.40 0.00 0.88 0.48 0.07 90.18 Average: 4 8.78 0.00 1.25 0.70 0.06 89.21 Average: 5 16.13 0.00 1.37 0.73 0.05 81.72 Average: 6 16.51 0.00 1.71 0.76 0.05 80.97 Average: 7 9.74 0.00 1.11 0.50 0.04 88.60