---> uname -a: Linux prd-centos8-docker-4c-4g-1092.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 820 12287 19 2654 14609 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:df:3e:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fedf:3e7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:f7:d1:6f 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) 09/29/2025 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 155.81 2.12 153.70 222.59 9616.14 01:25:01 PM 166.76 2.67 164.09 532.58 13379.62 01:26:01 PM 20.83 1.03 19.79 32.39 353.33 Average: 114.46 1.94 112.52 262.50 7782.72 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12866280 14721740 3275252 20.29 2688 2064700 1610004 9.37 154368 2736400 131864 01:25:01 PM 11429624 13528704 4711908 29.19 2688 2303448 2619084 15.24 211784 4086140 52 01:26:01 PM 12629792 14988584 3511740 21.76 2688 2562160 1173040 6.82 324380 2777708 256180 Average: 12308565 14413009 3832967 23.75 2688 2310103 1800709 10.48 230177 3200083 129365 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 110.63 88.15 1372.35 23.00 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 10.80 10.80 1.42 1.42 0.00 0.00 0.00 0.00 01:25:01 PM eth0 345.69 220.11 3605.81 53.37 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 25.07 25.07 5.33 5.33 0.00 0.00 0.00 0.00 01:26:01 PM eth0 63.38 50.50 234.58 37.84 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 11.96 11.96 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 173.22 119.58 1737.47 38.07 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) 09/29/2025 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 21.76 0.00 1.96 3.92 0.09 72.27 01:24:01 PM 0 17.79 0.00 1.74 3.18 0.08 77.21 01:24:01 PM 1 10.30 0.00 1.19 2.39 0.08 86.03 01:24:01 PM 2 37.81 0.00 3.29 4.51 0.10 54.29 01:24:01 PM 3 21.14 0.00 1.60 5.62 0.08 71.55 01:25:01 PM all 34.35 0.00 1.73 1.71 0.10 62.10 01:25:01 PM 0 32.84 0.00 1.04 1.25 0.12 64.75 01:25:01 PM 1 34.90 0.00 1.75 2.32 0.08 60.94 01:25:01 PM 2 30.45 0.00 2.32 1.57 0.13 65.52 01:25:01 PM 3 39.21 0.00 1.79 1.70 0.08 57.22 01:26:01 PM all 31.60 0.00 1.78 0.08 0.08 66.47 01:26:01 PM 0 27.24 0.00 1.40 0.02 0.08 71.25 01:26:01 PM 1 35.41 0.00 1.45 0.03 0.07 63.04 01:26:01 PM 2 30.49 0.00 1.82 0.20 0.08 67.40 01:26:01 PM 3 33.24 0.00 2.44 0.07 0.08 64.17 Average: all 29.24 0.00 1.82 1.91 0.09 66.95 Average: 0 25.96 0.00 1.39 1.48 0.09 71.07 Average: 1 26.88 0.00 1.47 1.58 0.08 70.00 Average: 2 32.92 0.00 2.48 2.09 0.11 62.40 Average: 3 31.20 0.00 1.94 2.46 0.08 64.31