---> uname -a: Linux prd-centos8-docker-4c-4g-25995.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 804 12307 19 2650 14624 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:b6:71:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb6:71f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:8a:76:83 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) 07/05/2025 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 267.14 17.88 249.27 3995.47 8070.09 01:25:01 PM 233.11 3.18 229.93 636.03 17451.46 01:26:01 PM 12.62 0.58 12.04 16.79 502.71 Average: 170.94 7.21 163.73 1549.31 8673.36 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13252648 15090980 2888876 17.90 2688 2049156 1102520 6.41 144920 2376004 230688 01:25:01 PM 11467068 13561892 4674456 28.96 2688 2299468 2690904 15.65 211840 4049664 7212 01:26:01 PM 12289740 14389624 3851784 23.86 2688 2304396 1744292 10.15 222000 3222116 2996 Average: 12336485 14347499 3805039 23.57 2688 2217673 1845905 10.74 192920 3215928 80299 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 425.37 251.30 1982.64 78.30 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 9.77 9.77 1.32 1.32 0.00 0.00 0.00 0.00 01:25:01 PM eth0 361.82 242.64 3672.17 48.50 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 25.82 25.82 5.42 5.42 0.00 0.00 0.00 0.00 01:26:01 PM eth0 44.95 34.14 16.01 26.75 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.86 11.86 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 277.35 176.01 1889.96 51.18 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) 07/05/2025 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.22 0.00 2.81 1.88 0.08 71.01 01:24:01 PM 0 16.53 0.00 3.46 3.76 0.08 76.16 01:24:01 PM 1 39.76 0.00 4.20 1.37 0.08 54.59 01:24:01 PM 2 14.92 0.00 1.98 1.31 0.08 81.71 01:24:01 PM 3 25.63 0.00 1.62 1.09 0.07 71.59 01:25:01 PM all 38.98 0.00 2.07 2.19 0.10 56.66 01:25:01 PM 0 42.50 0.00 2.14 2.67 0.12 52.57 01:25:01 PM 1 40.15 0.00 2.07 2.02 0.08 55.67 01:25:01 PM 2 38.05 0.00 1.63 2.04 0.08 58.19 01:25:01 PM 3 35.22 0.00 2.46 2.02 0.10 60.19 01:26:01 PM all 26.22 0.00 1.20 0.07 0.06 72.45 01:26:01 PM 0 26.99 0.00 1.32 0.03 0.07 71.59 01:26:01 PM 1 27.31 0.00 1.77 0.20 0.07 70.65 01:26:01 PM 2 25.05 0.00 0.84 0.02 0.07 74.03 01:26:01 PM 3 25.53 0.00 0.88 0.02 0.05 73.52 Average: all 29.80 0.00 2.03 1.38 0.08 66.71 Average: 0 28.67 0.00 2.30 2.15 0.09 66.78 Average: 1 35.73 0.00 2.68 1.20 0.08 60.31 Average: 2 26.00 0.00 1.48 1.12 0.08 71.32 Average: 3 28.79 0.00 1.66 1.04 0.07 68.44