---> uname -a: Linux prd-centos8-docker-4c-4g-1832.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: 2800.000 BogoMIPS: 5600.00 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 809 12298 19 2654 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:e5:dd:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fee5:dd3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:70:4a:0b 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) 10/10/2025 _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 79.65 0.15 79.50 6.13 5420.86 01:25:01 PM 232.66 4.62 228.05 820.80 16295.78 01:26:01 PM 21.94 0.48 21.46 15.19 1889.69 01:27:01 PM 50.52 1.17 49.36 79.45 9532.19 Average: 96.19 1.60 94.58 230.38 8284.10 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13345296 15094824 2796236 17.32 2688 1964868 1135352 6.60 138636 2305012 146684 01:25:01 PM 11444344 13542904 4697188 29.10 2688 2302868 2709472 15.76 211628 4073664 49788 01:26:01 PM 11161788 13263064 4979744 30.85 2688 2305368 2874876 16.72 214456 4354368 512 01:27:01 PM 12620308 14998040 3521224 21.81 2688 2580108 1160568 6.75 502036 2610072 36592 Average: 12142934 14224708 3998598 24.77 2688 2288303 1970067 11.46 266689 3335779 58394 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 49.06 35.38 791.47 6.43 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 6.93 6.93 0.81 0.81 0.00 0.00 0.00 0.00 01:25:01 PM eth0 399.40 257.59 3992.74 65.53 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 19.69 19.69 4.32 4.32 0.00 0.00 0.00 0.00 01:26:01 PM eth0 32.12 19.66 11.92 19.29 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 8.88 8.88 1.58 1.58 0.00 0.00 0.00 0.00 01:27:01 PM eth0 142.83 125.50 442.21 1022.03 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 8.88 8.88 1.68 1.68 0.00 0.00 0.00 0.00 Average: eth0 155.84 109.52 1309.48 278.30 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) 10/10/2025 _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 10.62 0.00 0.97 9.64 0.08 78.70 01:24:01 PM 0 5.42 0.00 0.68 15.87 0.07 77.96 01:24:01 PM 1 13.06 0.00 1.27 9.94 0.10 75.63 01:24:01 PM 2 9.38 0.00 0.70 10.11 0.07 79.74 01:24:01 PM 3 14.60 0.00 1.22 2.64 0.07 81.48 01:25:01 PM all 43.46 0.00 2.57 4.99 0.13 48.85 01:25:01 PM 0 38.18 0.00 2.71 6.20 0.15 52.76 01:25:01 PM 1 51.76 0.00 2.64 4.83 0.12 40.64 01:25:01 PM 2 42.81 0.00 2.55 4.03 0.13 50.47 01:25:01 PM 3 41.09 0.00 2.37 4.91 0.10 51.54 01:26:01 PM all 16.35 0.00 0.88 0.50 0.07 82.20 01:26:01 PM 0 15.04 0.00 0.74 1.77 0.07 82.39 01:26:01 PM 1 16.54 0.00 0.30 0.00 0.07 83.09 01:26:01 PM 2 17.80 0.00 0.87 0.08 0.07 81.18 01:26:01 PM 3 16.03 0.00 1.64 0.13 0.07 82.13 01:27:01 PM all 28.30 0.00 2.14 1.65 0.08 67.84 01:27:01 PM 0 15.64 0.00 1.65 0.40 0.08 82.22 01:27:01 PM 1 29.51 0.00 1.99 1.74 0.08 66.68 01:27:01 PM 2 41.81 0.00 3.19 3.73 0.08 51.19 01:27:01 PM 3 26.25 0.00 1.71 0.72 0.07 71.25 Average: all 24.66 0.00 1.64 4.20 0.09 69.42 Average: 0 18.57 0.00 1.44 6.06 0.09 73.84 Average: 1 27.70 0.00 1.55 4.13 0.09 66.53 Average: 2 27.92 0.00 1.83 4.49 0.09 65.68 Average: 3 24.46 0.00 1.73 2.10 0.08 71.63