---> uname -a: Linux prd-centos8-docker-4c-4g-7538.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 813 12294 19 2655 14615 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:ed:41:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feed:41d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:84:31:16 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) 10/30/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 217.86 1.82 216.05 284.22 10765.79 01:25:01 PM 100.35 2.48 97.87 483.23 11808.16 01:26:01 PM 29.78 1.42 28.36 51.86 695.40 01:27:01 PM 38.55 0.25 38.30 43.45 10244.12 Average: 96.63 1.49 95.14 215.70 8378.73 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12584252 14628064 3557280 22.04 2688 2250128 1646476 9.58 159212 3002384 282792 01:25:01 PM 11363672 13462820 4777860 29.60 2688 2303420 2771964 16.13 212104 4154096 60 01:26:01 PM 12599304 14963612 3542228 21.94 2688 2566956 1203984 7.00 327060 2805776 278780 01:27:01 PM 12563320 14939212 3578212 22.17 2688 2577808 1208572 7.03 503320 2665120 8332 Average: 12277637 14498427 3863895 23.94 2688 2424578 1707749 9.93 300424 3156844 142491 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 339.89 244.01 4189.92 40.34 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 12.59 12.59 1.55 1.55 0.00 0.00 0.00 0.00 01:25:01 PM eth0 310.29 129.50 650.26 59.97 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 22.88 22.88 5.17 5.17 0.00 0.00 0.00 0.00 01:26:01 PM eth0 78.04 77.32 237.83 1019.83 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 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 74.28 61.48 219.91 21.72 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.87 8.87 1.68 1.68 0.00 0.00 0.00 0.00 Average: eth0 200.63 128.08 1324.38 285.43 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) 10/30/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.83 0.00 2.29 1.09 0.10 71.70 01:24:01 PM 0 17.44 0.00 2.44 1.91 0.12 78.10 01:24:01 PM 1 37.44 0.00 2.99 0.82 0.08 58.66 01:24:01 PM 2 29.72 0.00 2.54 0.69 0.08 66.97 01:24:01 PM 3 14.69 0.00 1.19 0.94 0.10 83.08 01:25:01 PM all 29.56 0.00 1.16 0.67 0.11 68.50 01:25:01 PM 0 27.45 0.00 1.45 0.67 0.10 70.33 01:25:01 PM 1 33.57 0.00 1.42 0.52 0.12 64.38 01:25:01 PM 2 28.90 0.00 1.15 0.95 0.12 68.88 01:25:01 PM 3 28.31 0.00 0.62 0.55 0.10 70.42 01:26:01 PM all 32.66 0.00 1.76 0.10 0.08 65.40 01:26:01 PM 0 34.54 0.00 1.95 0.12 0.08 63.31 01:26:01 PM 1 26.65 0.00 1.57 0.02 0.08 71.68 01:26:01 PM 2 34.46 0.00 1.42 0.13 0.07 63.92 01:26:01 PM 3 35.00 0.00 2.09 0.13 0.07 62.71 01:27:01 PM all 14.09 0.00 1.28 7.12 0.05 77.45 01:27:01 PM 0 6.79 0.00 0.85 0.18 0.05 92.13 01:27:01 PM 1 10.47 0.00 1.05 6.36 0.07 82.06 01:27:01 PM 2 31.98 0.00 1.97 14.02 0.05 51.98 01:27:01 PM 3 7.14 0.00 1.25 7.94 0.05 83.62 Average: all 25.28 0.00 1.62 2.25 0.08 70.76 Average: 0 21.55 0.00 1.67 0.72 0.09 75.97 Average: 1 27.03 0.00 1.76 1.93 0.09 69.20 Average: 2 31.27 0.00 1.77 3.95 0.08 62.94 Average: 3 21.29 0.00 1.29 2.39 0.08 74.95