---> uname -a: Linux prd-centos8-docker-8c-8g-43416.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: 2799.996 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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1012 27511 19 3366 30429 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:2e:4a:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe2e:4a8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:5b:ca:4d 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) 09/04/2025 _x86_64_ (8 CPU) 06:01:44 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 269.73 20.58 249.15 4236.59 8839.40 06:04:01 AM 327.96 19.48 308.48 3956.01 13073.00 Average: 298.84 20.03 278.81 4096.31 10956.03 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29482224 31217452 3173488 9.72 2688 2055340 1479588 4.39 149088 2583816 223004 06:04:01 AM 28223528 31201732 4432184 13.57 2688 3286296 1408496 4.18 556048 3380560 1049492 Average: 28852876 31209592 3802836 11.65 2688 2670818 1444042 4.28 352568 2982188 636248 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 374.66 244.50 2080.19 63.36 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 491.47 411.33 4847.79 83.02 0.00 0.00 0.00 0.00 06:04:01 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 433.06 327.91 3463.87 73.19 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) 09/04/2025 _x86_64_ (8 CPU) 06:01:44 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.72 0.00 1.71 0.61 0.05 84.91 06:03:01 AM 0 6.39 0.00 1.67 0.08 0.05 91.80 06:03:01 AM 1 16.40 0.00 3.54 2.75 0.05 77.26 06:03:01 AM 2 22.90 0.00 1.97 0.43 0.07 74.62 06:03:01 AM 3 3.89 0.00 1.21 0.22 0.07 94.62 06:03:01 AM 4 8.33 0.00 1.62 0.38 0.03 89.63 06:03:01 AM 5 10.98 0.00 0.95 0.17 0.02 87.89 06:03:01 AM 6 16.85 0.00 1.12 0.25 0.05 81.73 06:03:01 AM 7 15.99 0.00 1.62 0.60 0.05 81.73 06:04:01 AM all 19.89 0.00 1.74 0.98 0.08 77.31 06:04:01 AM 0 15.60 0.00 1.74 1.24 0.08 81.34 06:04:01 AM 1 20.72 0.00 1.87 1.20 0.08 76.12 06:04:01 AM 2 25.21 0.00 1.97 0.99 0.07 71.76 06:04:01 AM 3 13.12 0.00 1.79 0.90 0.08 84.10 06:04:01 AM 4 23.18 0.00 1.54 0.92 0.07 74.29 06:04:01 AM 5 29.80 0.00 2.18 0.87 0.08 67.07 06:04:01 AM 6 14.40 0.00 1.41 0.92 0.07 83.20 06:04:01 AM 7 17.05 0.00 1.46 0.80 0.08 80.61 Average: all 16.30 0.00 1.73 0.80 0.06 81.11 Average: 0 11.00 0.00 1.71 0.66 0.07 86.57 Average: 1 18.57 0.00 2.70 1.98 0.07 76.69 Average: 2 24.05 0.00 1.97 0.71 0.07 73.19 Average: 3 8.50 0.00 1.50 0.56 0.08 89.36 Average: 4 15.76 0.00 1.58 0.65 0.05 81.96 Average: 5 20.38 0.00 1.56 0.52 0.05 77.49 Average: 6 15.63 0.00 1.26 0.58 0.06 82.47 Average: 7 16.52 0.00 1.54 0.70 0.07 81.17