---> uname -a: Linux prd-centos8-docker-4c-4g-17412.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 810 12202 19 2750 14619 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:6f:0d:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe6f:d75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:69:39:d8 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) 12/03/2025 _x86_64_ (4 CPU) 11:03:42 LINUX RESTART (4 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 244.44 26.99 217.44 4989.67 7865.48 11:06:01 AM 234.58 6.37 228.21 1081.82 17847.09 11:07:01 AM 27.18 0.52 26.66 17.20 719.15 Average: 168.73 11.29 157.44 2029.73 8810.52 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 13045784 14980200 3095740 19.18 2688 2144764 1467880 8.54 152152 2571468 232376 11:06:01 AM 11464016 13678844 4677508 28.98 2688 2418972 2525592 14.69 243312 4017732 8440 11:07:01 AM 12460824 14914164 3680700 22.80 2688 2656116 1240300 7.22 341548 2926436 246300 Average: 12323541 14524403 3817983 23.65 2688 2406617 1744591 10.15 245671 3171879 162372 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 281.59 166.13 1709.73 66.88 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 12.06 12.06 3.46 3.46 0.00 0.00 0.00 0.00 11:06:01 AM eth0 377.35 262.59 3804.17 52.58 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 16.95 16.95 2.63 2.63 0.00 0.00 0.00 0.00 11:07:01 AM eth0 51.87 43.96 267.27 19.94 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.67 9.67 2.03 2.03 0.00 0.00 0.00 0.00 Average: eth0 236.94 157.56 1927.04 46.47 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) 12/03/2025 _x86_64_ (4 CPU) 11:03:42 LINUX RESTART (4 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 24.49 0.00 2.57 1.20 0.08 71.66 11:05:01 AM 0 35.28 0.00 3.14 0.80 0.08 60.70 11:05:01 AM 1 20.37 0.00 2.25 1.02 0.08 76.27 11:05:01 AM 2 15.29 0.00 2.57 2.52 0.08 79.54 11:05:01 AM 3 26.99 0.00 2.32 0.45 0.08 70.15 11:06:01 AM all 53.85 0.00 2.37 1.22 0.09 42.47 11:06:01 AM 0 47.39 0.00 2.56 1.12 0.10 48.83 11:06:01 AM 1 65.38 0.00 1.15 0.92 0.08 32.46 11:06:01 AM 2 40.79 0.00 3.81 2.40 0.10 52.90 11:06:01 AM 3 61.77 0.00 1.97 0.45 0.08 35.73 11:07:01 AM all 14.15 0.00 1.06 0.10 0.06 84.63 11:07:01 AM 0 8.68 0.00 1.29 0.17 0.07 89.80 11:07:01 AM 1 20.90 0.00 1.22 0.22 0.05 77.62 11:07:01 AM 2 15.11 0.00 1.02 0.03 0.05 83.79 11:07:01 AM 3 11.91 0.00 0.72 0.00 0.07 87.31 Average: all 30.82 0.00 2.00 0.84 0.08 66.27 Average: 0 30.44 0.00 2.33 0.70 0.08 66.46 Average: 1 35.55 0.00 1.54 0.72 0.07 62.12 Average: 2 23.72 0.00 2.46 1.65 0.08 72.09 Average: 3 33.54 0.00 1.67 0.30 0.08 64.41