---> uname -a: Linux prd-centos8-docker-8c-8g-19584.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 981 28347 19 2561 30463 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:5b:28:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe5b:2892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:84:44:ee 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) 06/08/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 134.56 6.96 127.59 2285.90 9963.93 09:19:01 PM 214.08 10.63 203.45 1021.30 13709.40 Average: 174.31 8.80 165.52 1653.65 11836.51 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29354884 31197916 3300828 10.11 2688 2161168 1981196 5.88 160020 2685232 116896 09:19:01 PM 29043032 31216088 3612680 11.06 2688 2484420 1417552 4.21 436876 2696240 99852 Average: 29198958 31207002 3456754 10.59 2688 2322794 1699374 5.04 298448 2690736 108374 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 182.72 144.55 1085.36 43.81 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 346.44 297.90 2384.85 543.93 0.00 0.00 0.00 0.00 09:19:01 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 264.58 221.22 1735.05 293.85 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) 06/08/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 7.96 0.00 0.86 1.86 0.05 89.26 09:18:01 PM 0 4.85 0.00 0.87 0.35 0.08 93.85 09:18:01 PM 1 26.55 0.00 2.71 3.72 0.07 66.95 09:18:01 PM 2 2.49 0.00 0.54 4.05 0.07 92.86 09:18:01 PM 3 6.00 0.00 0.53 5.45 0.05 87.97 09:18:01 PM 4 6.52 0.00 0.78 0.82 0.07 91.81 09:18:01 PM 5 5.94 0.00 0.52 0.30 0.03 93.21 09:18:01 PM 6 2.74 0.00 0.28 0.07 0.03 96.88 09:18:01 PM 7 8.66 0.00 0.68 0.18 0.03 90.44 09:19:01 PM all 15.08 0.00 1.52 1.49 0.06 81.84 09:19:01 PM 0 23.15 0.00 1.70 0.22 0.07 74.86 09:19:01 PM 1 29.55 0.00 1.71 1.52 0.07 67.16 09:19:01 PM 2 10.35 0.00 1.94 2.60 0.07 85.04 09:19:01 PM 3 14.25 0.00 1.34 0.03 0.07 84.31 09:19:01 PM 4 13.64 0.00 1.37 1.09 0.03 83.87 09:19:01 PM 5 12.54 0.00 1.64 1.10 0.07 84.66 09:19:01 PM 6 8.43 0.00 1.07 2.74 0.08 87.67 09:19:01 PM 7 8.74 0.00 1.37 2.64 0.07 87.18 Average: all 11.52 0.00 1.19 1.68 0.06 85.55 Average: 0 14.00 0.00 1.29 0.28 0.08 84.36 Average: 1 28.05 0.00 2.21 2.62 0.07 67.05 Average: 2 6.42 0.00 1.24 3.32 0.07 88.95 Average: 3 10.12 0.00 0.94 2.74 0.06 86.14 Average: 4 10.08 0.00 1.08 0.95 0.05 87.84 Average: 5 9.23 0.00 1.08 0.70 0.05 88.94 Average: 6 5.58 0.00 0.68 1.40 0.06 92.28 Average: 7 8.70 0.00 1.03 1.41 0.05 88.81