---> uname -a: Linux prd-centos8-docker-8c-8g-17712.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: 2800.000 BogoMIPS: 5600.00 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 1038 27022 19 3829 30399 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:05:64:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe05:646e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:76:d0:73 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) 12/04/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 129.41 2.70 126.71 1598.80 10478.14 01:54:01 PM 312.86 15.91 296.95 1659.06 14201.42 Average: 221.13 9.31 211.82 1628.93 12339.62 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29446968 31243544 3208744 9.83 2688 2115324 1363328 4.04 147568 2604060 126204 01:54:01 PM 27674316 31111056 4981396 15.25 2688 3740572 1477584 4.38 341700 4131728 1386020 Average: 28560642 31177300 4095070 12.54 2688 2927948 1420456 4.21 244634 3367894 756112 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 122.06 97.30 1193.53 37.29 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 602.80 463.84 9695.83 75.95 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 362.41 280.55 5444.33 56.62 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) 12/04/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.41 0.00 0.89 0.45 0.05 90.20 01:53:01 PM 0 0.73 0.00 0.70 0.23 0.07 98.27 01:53:01 PM 1 2.06 0.00 0.40 0.27 0.05 97.23 01:53:01 PM 2 8.44 0.00 0.67 0.85 0.05 89.99 01:53:01 PM 3 6.74 0.00 0.45 0.45 0.03 92.33 01:53:01 PM 4 9.98 0.00 1.05 0.08 0.03 88.85 01:53:01 PM 5 8.78 0.00 1.02 0.52 0.05 89.64 01:53:01 PM 6 23.10 0.00 2.17 0.97 0.05 73.71 01:53:01 PM 7 7.44 0.00 0.68 0.27 0.03 91.57 01:54:01 PM all 15.32 0.00 1.68 1.18 0.08 81.74 01:54:01 PM 0 23.69 0.00 1.52 0.50 0.08 74.20 01:54:01 PM 1 14.36 0.00 1.49 1.37 0.10 82.68 01:54:01 PM 2 12.49 0.00 1.57 0.90 0.07 84.97 01:54:01 PM 3 13.23 0.00 1.92 1.57 0.08 83.19 01:54:01 PM 4 13.74 0.00 2.01 1.96 0.08 82.21 01:54:01 PM 5 18.36 0.00 1.12 0.70 0.07 79.75 01:54:01 PM 6 13.86 0.00 1.66 1.56 0.07 82.85 01:54:01 PM 7 12.78 0.00 2.17 0.85 0.07 84.13 Average: all 11.86 0.00 1.29 0.82 0.06 85.98 Average: 0 12.20 0.00 1.11 0.37 0.08 86.25 Average: 1 8.20 0.00 0.95 0.82 0.08 89.96 Average: 2 10.46 0.00 1.12 0.88 0.06 87.48 Average: 3 9.98 0.00 1.19 1.01 0.06 87.76 Average: 4 11.86 0.00 1.53 1.02 0.06 85.54 Average: 5 13.56 0.00 1.07 0.61 0.06 84.70 Average: 6 18.49 0.00 1.91 1.26 0.06 78.27 Average: 7 10.11 0.00 1.43 0.56 0.05 87.85