---> uname -a: Linux prd-centos8-docker-4c-4g-11654.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 9.9G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 749 12425 19 2587 14679 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:34:fd:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe34:fd61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:8e:b2:84 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) 11/10/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:03 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 114.34 0.33 114.01 10.07 9889.80 01:25:01 PM 199.32 3.88 195.43 745.61 12749.46 01:26:01 PM 19.91 0.55 19.36 16.38 1643.19 Average: 111.13 1.60 109.53 260.05 8072.27 01:23:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13231888 15064684 2909644 18.03 2688 2044168 1171808 6.82 146260 2391036 123084 01:25:01 PM 11346076 13445708 4795456 29.71 2688 2303952 2825820 16.44 210580 4173848 43596 01:26:01 PM 11149040 13252488 4992492 30.93 2688 2307568 2857556 16.62 217092 4363896 3192 Average: 11909001 13920960 4232531 26.22 2688 2218563 2285061 13.29 191311 3642927 56624 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 61.19 44.45 997.11 8.62 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 7.72 7.72 0.89 0.89 0.00 0.00 0.00 0.00 01:25:01 PM eth0 422.45 257.47 3857.25 73.65 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 19.96 19.96 4.99 4.99 0.00 0.00 0.00 0.00 01:26:01 PM eth0 32.35 20.81 12.58 22.14 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 9.33 9.33 1.98 1.98 0.00 0.00 0.00 0.00 Average: eth0 173.19 108.26 1628.85 35.09 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) 11/10/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:03 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 14.09 0.00 1.35 2.35 0.06 82.16 01:24:01 PM 0 9.43 0.00 0.85 4.82 0.05 84.86 01:24:01 PM 1 1.89 0.00 0.66 0.90 0.05 96.51 01:24:01 PM 2 33.90 0.00 2.89 3.37 0.07 59.78 01:24:01 PM 3 11.14 0.00 1.00 0.31 0.05 87.49 01:25:01 PM all 40.05 0.00 2.15 1.07 0.09 56.64 01:25:01 PM 0 35.26 0.00 2.31 1.49 0.10 60.84 01:25:01 PM 1 36.46 0.00 2.18 1.02 0.10 60.24 01:25:01 PM 2 41.11 0.00 2.01 1.07 0.08 55.72 01:25:01 PM 3 47.34 0.00 2.10 0.72 0.08 49.76 01:26:01 PM all 22.46 0.00 1.09 0.13 0.06 76.26 01:26:01 PM 0 19.81 0.00 1.23 0.05 0.07 78.84 01:26:01 PM 1 20.77 0.00 0.78 0.45 0.07 77.92 01:26:01 PM 2 24.79 0.00 1.08 0.02 0.05 74.06 01:26:01 PM 3 24.48 0.00 1.27 0.00 0.05 74.20 Average: all 25.65 0.00 1.53 1.17 0.07 71.57 Average: 0 21.62 0.00 1.47 2.09 0.07 74.75 Average: 1 19.90 0.00 1.21 0.79 0.07 78.02 Average: 2 33.25 0.00 1.98 1.46 0.07 63.23 Average: 3 27.83 0.00 1.46 0.34 0.06 70.30