---> uname -a: Linux prd-centos8-docker-8c-8g-11549.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 989 28522 19 2378 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:4b:91:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fe4b:919c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:5e:ae:08 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) 11/09/2025 _x86_64_ (8 CPU) 23:13:41 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 253.16 18.74 234.43 4231.73 11665.82 11:16:01 PM 210.11 17.58 192.53 3499.28 12401.38 Average: 231.65 18.16 213.49 3865.60 12033.51 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29432172 31215188 3223540 9.87 2688 2102004 1450148 4.30 158336 2618272 227876 11:16:01 PM 29166232 31144932 3489480 10.69 2688 2291080 1497072 4.44 373980 2635892 23112 Average: 29299202 31180060 3356510 10.28 2688 2196542 1473610 4.37 266158 2627082 125494 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 414.06 256.06 2220.57 62.70 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 204.62 187.77 1333.73 59.43 0.00 0.00 0.00 0.00 11:16:01 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 309.36 221.92 1777.26 61.07 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) 11/09/2025 _x86_64_ (8 CPU) 23:13:41 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 13.17 0.00 1.76 0.64 0.05 84.38 11:15:01 PM 0 9.04 0.00 0.87 0.15 0.07 89.88 11:15:01 PM 1 27.55 0.00 3.14 0.50 0.05 68.76 11:15:01 PM 2 8.22 0.00 0.97 0.48 0.05 90.28 11:15:01 PM 3 14.92 0.00 1.22 0.38 0.05 83.43 11:15:01 PM 4 4.08 0.00 1.46 0.23 0.08 94.14 11:15:01 PM 5 23.53 0.00 2.56 0.52 0.05 73.34 11:15:01 PM 6 8.08 0.00 1.39 0.77 0.05 89.72 11:15:01 PM 7 9.89 0.00 2.47 2.11 0.03 85.49 11:16:01 PM all 13.57 0.00 1.28 0.64 0.06 84.46 11:16:01 PM 0 6.16 0.00 1.20 1.34 0.07 91.23 11:16:01 PM 1 32.28 0.00 2.34 0.62 0.08 64.68 11:16:01 PM 2 9.12 0.00 0.99 0.95 0.08 88.85 11:16:01 PM 3 20.29 0.00 1.82 0.94 0.07 76.89 11:16:01 PM 4 10.23 0.00 1.19 0.45 0.05 88.08 11:16:01 PM 5 15.11 0.00 1.15 0.25 0.05 83.44 11:16:01 PM 6 10.60 0.00 0.70 0.30 0.05 88.35 11:16:01 PM 7 4.71 0.00 0.82 0.27 0.05 94.15 Average: all 13.37 0.00 1.52 0.64 0.06 84.42 Average: 0 7.60 0.00 1.03 0.74 0.07 90.55 Average: 1 29.91 0.00 2.74 0.56 0.07 66.72 Average: 2 8.67 0.00 0.98 0.72 0.07 89.56 Average: 3 17.60 0.00 1.52 0.66 0.06 80.16 Average: 4 7.16 0.00 1.32 0.34 0.07 91.10 Average: 5 19.32 0.00 1.85 0.38 0.05 78.39 Average: 6 9.34 0.00 1.04 0.53 0.05 89.03 Average: 7 7.30 0.00 1.65 1.19 0.04 89.82