---> uname -a: Linux prd-centos8-docker-8c-8g-32825.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 1022 27045 19 3822 30415 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:45:62:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe45:620f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:9a:ec:da 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) 08/03/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 133.41 2.70 130.71 1598.27 10610.91 01:54:01 PM 274.34 15.99 258.35 1658.78 8637.64 Average: 203.87 9.35 194.53 1628.52 9624.28 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29460768 31251096 3194944 9.78 2688 2109256 1358368 4.03 147908 2587784 125100 01:54:01 PM 27747556 31180920 4908156 15.03 2688 3737412 1454400 4.32 340932 4058772 1528820 Average: 28604162 31216008 4051550 12.41 2688 2923334 1406384 4.17 244420 3323278 826960 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 157.50 112.30 1233.71 27.06 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 614.23 462.88 9732.96 80.92 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 385.86 287.59 5483.34 53.99 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) 08/03/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.64 0.00 0.92 0.34 0.05 90.05 01:53:01 PM 0 3.03 0.00 0.83 0.37 0.10 95.67 01:53:01 PM 1 14.28 0.00 1.52 0.52 0.07 83.62 01:53:01 PM 2 13.44 0.00 1.40 0.70 0.05 84.41 01:53:01 PM 3 6.41 0.00 0.50 0.30 0.05 92.74 01:53:01 PM 4 11.95 0.00 0.83 0.38 0.03 86.80 01:53:01 PM 5 2.61 0.00 0.27 0.13 0.02 96.98 01:53:01 PM 6 10.34 0.00 0.98 0.15 0.03 88.49 01:53:01 PM 7 7.09 0.00 1.02 0.20 0.02 91.67 01:54:01 PM all 15.50 0.00 1.78 0.67 0.08 81.96 01:54:01 PM 0 17.11 0.00 2.01 0.87 0.07 79.95 01:54:01 PM 1 16.32 0.00 2.21 0.85 0.08 80.53 01:54:01 PM 2 17.00 0.00 2.26 0.39 0.08 80.27 01:54:01 PM 3 12.53 0.00 1.47 0.57 0.08 85.34 01:54:01 PM 4 18.08 0.00 1.14 0.82 0.08 79.88 01:54:01 PM 5 9.95 0.00 1.31 0.28 0.10 88.36 01:54:01 PM 6 12.98 0.00 1.62 1.22 0.08 84.09 01:54:01 PM 7 20.04 0.00 2.24 0.38 0.08 77.25 Average: all 12.07 0.00 1.35 0.51 0.06 86.01 Average: 0 10.05 0.00 1.42 0.62 0.08 87.83 Average: 1 15.30 0.00 1.86 0.69 0.08 82.08 Average: 2 15.22 0.00 1.83 0.54 0.07 82.34 Average: 3 9.47 0.00 0.99 0.43 0.07 89.04 Average: 4 15.01 0.00 0.99 0.60 0.06 83.34 Average: 5 6.27 0.00 0.79 0.21 0.06 92.67 Average: 6 11.66 0.00 1.30 0.69 0.06 86.29 Average: 7 13.56 0.00 1.63 0.29 0.05 84.47