---> uname -a: Linux prd-centos8-docker-4c-4g-31546.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 763 12346 19 2652 14665 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:c4:65:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec4:6591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:84:9a: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) 07/29/2025 _x86_64_ (4 CPU) 13:22:18 LINUX RESTART (4 CPU) 01:23:03 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 218.63 1.90 216.73 291.57 10947.10 01:25:01 PM 106.58 2.65 103.93 498.58 11922.56 01:26:01 PM 29.36 1.45 27.91 55.85 647.03 Average: 117.07 2.00 115.07 281.88 7803.93 01:23:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12664216 14704840 3477316 21.54 2688 2247080 1556028 9.05 159204 2921740 281704 01:25:01 PM 11508032 13604724 4633500 28.71 2688 2301048 2637208 15.34 212216 4009788 64 01:26:01 PM 12691524 15063964 3450008 21.37 2688 2575216 1105048 6.43 495524 2545292 289940 Average: 12287924 14457843 3853608 23.87 2688 2374448 1766095 10.27 288981 3158940 190569 01:23:03 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 400.60 270.95 4279.71 42.92 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 12.76 12.76 1.56 1.56 0.00 0.00 0.00 0.00 01:25:01 PM eth0 173.32 115.50 602.28 33.88 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 23.03 23.03 5.18 5.18 0.00 0.00 0.00 0.00 01:26:01 PM eth0 120.14 110.60 438.67 1032.56 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 12.06 12.06 2.27 2.27 0.00 0.00 0.00 0.00 Average: eth0 229.47 164.51 1745.61 373.46 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) 07/29/2025 _x86_64_ (4 CPU) 13:22:18 LINUX RESTART (4 CPU) 01:23:03 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.08 0.00 2.29 1.73 0.09 70.81 01:24:01 PM 0 19.00 0.00 2.02 2.20 0.09 76.70 01:24:01 PM 1 30.64 0.00 2.71 1.11 0.09 65.45 01:24:01 PM 2 34.20 0.00 2.91 2.13 0.09 60.67 01:24:01 PM 3 16.46 0.00 1.51 1.49 0.10 80.44 01:25:01 PM all 31.40 0.00 1.29 1.20 0.07 66.05 01:25:01 PM 0 30.84 0.00 1.22 1.54 0.07 66.33 01:25:01 PM 1 31.38 0.00 1.90 2.16 0.08 64.48 01:25:01 PM 2 29.39 0.00 1.42 0.97 0.07 68.15 01:25:01 PM 3 33.97 0.00 0.62 0.12 0.07 65.23 01:26:01 PM all 34.11 0.00 2.19 0.10 0.09 63.52 01:26:01 PM 0 30.19 0.00 2.32 0.07 0.12 67.31 01:26:01 PM 1 32.58 0.00 2.04 0.27 0.08 65.03 01:26:01 PM 2 37.31 0.00 2.00 0.05 0.07 60.56 01:26:01 PM 3 36.34 0.00 2.39 0.02 0.08 61.17 Average: all 30.25 0.00 1.92 1.00 0.08 66.75 Average: 0 26.76 0.00 1.85 1.26 0.09 70.04 Average: 1 31.55 0.00 2.21 1.18 0.08 64.98 Average: 2 33.63 0.00 2.10 1.04 0.07 63.16 Average: 3 29.07 0.00 1.50 0.53 0.08 68.81