---> uname -a: Linux prd-centos8-docker-4c-4g-11891.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 762 12345 19 2655 14667 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:01:a5:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe01:a556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:1d:08:7d 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) 11/11/2025 _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 159.43 2.25 157.18 293.10 10082.67 01:25:01 PM 161.56 2.72 158.84 547.78 13582.92 01:26:01 PM 30.07 1.03 29.04 32.92 649.88 Average: 117.02 2.00 115.02 291.25 8104.85 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12963600 14821844 3177932 19.69 2688 2066732 1551364 9.02 155256 2630380 134700 01:25:01 PM 11525360 13624516 4616172 28.60 2688 2303456 2616440 15.22 211856 3990576 48 01:26:01 PM 12587172 14954528 3554360 22.02 2688 2570200 1198472 6.97 329600 2814468 274948 Average: 12358711 14466963 3782821 23.44 2688 2313463 1788759 10.41 232237 3145141 136565 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 113.50 89.25 1399.33 23.33 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 11.46 11.46 1.49 1.49 0.00 0.00 0.00 0.00 01:25:01 PM eth0 314.36 199.00 3567.18 45.29 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 24.61 24.61 5.29 5.29 0.00 0.00 0.00 0.00 01:26:01 PM eth0 90.74 67.21 244.10 39.18 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 12.02 12.02 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 172.86 118.48 1736.77 35.93 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) 11/11/2025 _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 23.60 0.00 1.99 1.58 0.09 72.74 01:24:01 PM 0 27.83 0.00 2.20 1.82 0.10 68.04 01:24:01 PM 1 19.46 0.00 2.15 2.14 0.08 76.17 01:24:01 PM 2 29.71 0.00 2.21 1.42 0.08 66.58 01:24:01 PM 3 17.41 0.00 1.40 0.94 0.08 80.17 01:25:01 PM all 32.31 0.00 1.50 1.55 0.08 64.55 01:25:01 PM 0 32.23 0.00 0.97 0.70 0.08 66.02 01:25:01 PM 1 31.96 0.00 1.85 1.50 0.08 64.60 01:25:01 PM 2 31.19 0.00 1.72 3.16 0.07 63.86 01:25:01 PM 3 33.88 0.00 1.47 0.84 0.10 63.71 01:26:01 PM all 32.52 0.00 1.78 0.10 0.08 65.52 01:26:01 PM 0 26.50 0.00 1.94 0.22 0.07 71.28 01:26:01 PM 1 31.22 0.00 2.15 0.08 0.08 66.46 01:26:01 PM 2 29.10 0.00 1.69 0.02 0.08 69.12 01:26:01 PM 3 43.25 0.00 1.35 0.08 0.07 55.25 Average: all 29.48 0.00 1.76 1.08 0.08 67.60 Average: 0 28.85 0.00 1.70 0.91 0.08 68.45 Average: 1 27.54 0.00 2.05 1.24 0.08 69.08 Average: 2 30.00 0.00 1.87 1.53 0.08 66.52 Average: 3 31.52 0.00 1.41 0.62 0.08 66.37