---> uname -a: Linux prd-centos8-docker-8c-8g-21739.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 27538 19 3348 30439 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:2a:0a:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe2a:a79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:f8:87:73 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) 06/17/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 207.28 15.04 192.24 3716.36 12304.33 06:04:01 AM 242.39 4.73 237.65 168.21 20803.55 Average: 224.83 9.89 214.95 1942.29 16553.94 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29002212 30899792 3653500 11.19 2688 2214728 1706156 5.06 163648 3019500 69236 06:04:01 AM 28174692 31141704 4481020 13.72 2688 3275412 1525684 4.53 730340 3261504 594240 Average: 28588452 31020748 4067260 12.45 2688 2745070 1615920 4.79 446994 3140502 331738 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 299.53 236.25 1818.82 52.41 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 485.32 375.06 3885.52 3808.17 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 392.43 305.66 2852.17 1930.29 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) 06/17/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.94 0.00 1.12 0.65 0.06 85.22 06:03:01 AM 0 6.71 0.00 1.30 0.70 0.08 91.20 06:03:01 AM 1 17.65 0.00 1.75 1.07 0.07 79.46 06:03:01 AM 2 21.80 0.00 1.76 0.49 0.05 75.91 06:03:01 AM 3 13.17 0.00 1.05 0.70 0.07 85.01 06:03:01 AM 4 7.29 0.00 0.85 0.85 0.07 90.94 06:03:01 AM 5 12.53 0.00 1.14 0.55 0.05 85.73 06:03:01 AM 6 10.81 0.00 0.73 0.82 0.05 87.59 06:03:01 AM 7 13.60 0.00 0.38 0.02 0.07 85.93 06:04:01 AM all 14.84 0.00 1.45 0.78 0.08 82.86 06:04:01 AM 0 4.47 0.00 0.85 0.00 0.10 94.58 06:04:01 AM 1 6.59 0.00 1.20 2.19 0.08 89.93 06:04:01 AM 2 11.82 0.00 1.04 0.57 0.07 86.51 06:04:01 AM 3 16.65 0.00 3.10 1.42 0.08 78.75 06:04:01 AM 4 24.80 0.00 1.60 0.32 0.07 73.21 06:04:01 AM 5 22.39 0.00 1.35 0.23 0.05 75.97 06:04:01 AM 6 13.01 0.00 1.50 0.65 0.07 84.76 06:04:01 AM 7 18.94 0.00 0.92 0.85 0.08 79.20 Average: all 13.89 0.00 1.28 0.71 0.07 84.04 Average: 0 5.59 0.00 1.08 0.35 0.09 92.89 Average: 1 12.13 0.00 1.48 1.63 0.08 84.69 Average: 2 16.81 0.00 1.40 0.53 0.06 81.21 Average: 3 14.91 0.00 2.07 1.06 0.08 81.88 Average: 4 16.05 0.00 1.23 0.58 0.07 82.07 Average: 5 17.47 0.00 1.24 0.39 0.05 80.85 Average: 6 11.91 0.00 1.12 0.73 0.06 86.18 Average: 7 16.27 0.00 0.65 0.43 0.08 82.57