---> uname -a: Linux prd-centos8-docker-8c-8g-18737.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 1005 27055 19 3829 30432 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:66:ad:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe66:ad47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:c6:f9:bd 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) 12/08/2025 _x86_64_ (8 CPU) 13:51:40 LINUX RESTART (8 CPU) 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 273.40 12.89 260.50 2983.26 8406.20 01:54:01 PM 323.54 15.99 307.55 1658.78 12923.38 Average: 298.68 14.46 284.22 2315.46 10683.76 01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29497600 31293348 3158112 9.67 2688 2114672 1354684 4.02 147468 2567592 234292 01:54:01 PM 27761104 31198084 4894608 14.99 2688 3741104 1451724 4.31 341524 4042436 1532580 Average: 28629352 31245716 4026360 12.33 2688 2927888 1403204 4.16 244496 3305014 883436 01:52:02 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 279.68 179.04 1649.34 60.16 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 635.37 487.34 9743.09 85.29 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 459.02 334.48 5730.21 72.83 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) 12/08/2025 _x86_64_ (8 CPU) 13:51:40 LINUX RESTART (8 CPU) 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 11.70 0.00 1.35 0.56 0.05 86.34 01:53:01 PM 0 6.77 0.00 0.32 0.14 0.07 92.70 01:53:01 PM 1 10.08 0.00 2.09 2.40 0.05 85.38 01:53:01 PM 2 8.88 0.00 0.71 0.08 0.05 90.27 01:53:01 PM 3 26.18 0.00 2.22 0.37 0.05 71.17 01:53:01 PM 4 10.41 0.00 1.00 0.36 0.05 88.19 01:53:01 PM 5 10.39 0.00 1.09 0.14 0.03 88.36 01:53:01 PM 6 15.41 0.00 2.03 0.72 0.05 81.80 01:53:01 PM 7 5.45 0.00 1.35 0.31 0.05 92.84 01:54:01 PM all 14.28 0.00 1.64 0.81 0.07 83.20 01:54:01 PM 0 7.88 0.00 1.10 0.33 0.07 90.62 01:54:01 PM 1 15.39 0.00 2.63 0.49 0.08 81.42 01:54:01 PM 2 19.62 0.00 1.89 0.47 0.08 77.94 01:54:01 PM 3 16.27 0.00 1.32 0.52 0.07 81.82 01:54:01 PM 4 11.47 0.00 1.50 1.65 0.07 85.31 01:54:01 PM 5 16.68 0.00 1.42 0.99 0.08 80.83 01:54:01 PM 6 14.37 0.00 1.94 1.32 0.07 82.31 01:54:01 PM 7 12.53 0.00 1.30 0.74 0.07 85.37 Average: all 13.00 0.00 1.50 0.69 0.06 84.76 Average: 0 7.33 0.00 0.72 0.24 0.07 91.65 Average: 1 12.76 0.00 2.36 1.43 0.07 83.38 Average: 2 14.29 0.00 1.31 0.28 0.07 84.06 Average: 3 21.19 0.00 1.77 0.45 0.06 76.54 Average: 4 10.94 0.00 1.25 1.01 0.06 86.74 Average: 5 13.56 0.00 1.25 0.56 0.06 84.57 Average: 6 14.88 0.00 1.98 1.02 0.06 82.06 Average: 7 9.02 0.00 1.33 0.52 0.06 89.07