---> uname -a: Linux prd-centos8-docker-4c-4g-24630.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 803 12324 19 2634 14626 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:76:b6:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe76:b63b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:8b:ff:82 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) 06/29/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 235.67 2.72 232.95 370.48 11171.96 01:25:01 PM 76.56 2.33 74.23 463.71 10640.62 01:26:01 PM 30.59 1.10 29.50 44.39 724.38 Average: 114.28 2.05 112.23 292.88 7512.90 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12458292 14512264 3683232 22.82 2688 2260776 1693724 9.85 165620 3118704 280780 01:25:01 PM 11190072 13271088 4951452 30.68 2688 2286628 2882292 16.77 212904 4330216 1140 01:26:01 PM 12623092 14977464 3518432 21.80 2688 2557948 1174240 6.83 498428 2612280 287960 Average: 12090485 14253605 4051039 25.10 2688 2368451 1916752 11.15 292317 3353733 189960 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 485.94 331.78 4548.32 48.49 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 13.63 13.63 1.63 1.63 0.00 0.00 0.00 0.00 01:25:01 PM eth0 80.11 41.17 163.74 28.60 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 22.36 22.36 5.14 5.14 0.00 0.00 0.00 0.00 01:26:01 PM eth0 116.66 113.81 441.48 1029.74 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 12.00 12.00 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 227.59 162.27 1718.07 368.89 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) 06/29/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.94 0.00 2.46 1.32 0.09 70.19 01:24:01 PM 0 19.17 0.00 1.94 1.32 0.08 77.49 01:24:01 PM 1 29.64 0.00 2.56 1.22 0.10 66.48 01:24:01 PM 2 22.22 0.00 2.39 1.26 0.08 74.05 01:24:01 PM 3 32.74 0.00 2.94 1.47 0.10 62.75 01:25:01 PM all 33.52 0.00 1.43 0.64 0.09 64.32 01:25:01 PM 0 37.06 0.00 0.73 0.13 0.08 61.99 01:25:01 PM 1 35.66 0.00 0.62 0.22 0.08 63.42 01:25:01 PM 2 32.13 0.00 2.12 0.63 0.10 65.01 01:25:01 PM 3 29.23 0.00 2.26 1.57 0.08 66.86 01:26:01 PM all 31.84 0.00 2.03 0.10 0.08 65.94 01:26:01 PM 0 25.66 0.00 1.70 0.20 0.08 72.36 01:26:01 PM 1 28.92 0.00 0.94 0.05 0.07 70.02 01:26:01 PM 2 34.11 0.00 2.59 0.05 0.07 63.18 01:26:01 PM 3 38.67 0.00 2.91 0.12 0.10 58.20 Average: all 30.43 0.00 1.97 0.69 0.09 66.82 Average: 0 27.30 0.00 1.46 0.55 0.08 70.61 Average: 1 31.41 0.00 1.37 0.50 0.08 66.64 Average: 2 29.49 0.00 2.37 0.65 0.08 67.41 Average: 3 33.55 0.00 2.70 1.05 0.09 62.60