---> uname -a: Linux prd-centos8-docker-4c-4g-34764.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 802 12307 19 2652 14626 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:be:4b:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:febe:4b12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:74:e6:d1 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) 08/12/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:02 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 212.25 1.86 210.39 286.68 10451.93 01:25:01 PM 104.95 2.65 102.30 508.58 11825.21 01:26:01 PM 29.75 1.42 28.33 55.46 674.97 Average: 115.11 1.98 113.14 283.56 7635.22 01:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12568264 14603328 3573268 22.14 2688 2241676 1619900 9.42 158084 3020760 276000 01:25:01 PM 11201240 13298548 4940292 30.61 2688 2301664 2914604 16.96 211680 4317368 56 01:26:01 PM 12630568 15005116 3510964 21.75 2688 2577012 1170124 6.81 496932 2604800 291128 Average: 12133357 14302331 4008175 24.83 2688 2373451 1901543 11.06 288899 3314309 189061 01:23:02 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 341.38 239.99 4107.77 39.59 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 12.95 12.95 1.58 1.58 0.00 0.00 0.00 0.00 01:25:01 PM eth0 107.78 71.99 687.82 26.68 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 22.88 22.88 5.18 5.18 0.00 0.00 0.00 0.00 01:26:01 PM eth0 135.04 133.73 443.22 1038.01 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 12.01 12.01 2.27 2.27 0.00 0.00 0.00 0.00 Average: eth0 193.92 148.06 1733.21 369.91 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) 08/12/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:02 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.00 0.00 2.18 1.15 0.07 72.60 01:24:01 PM 0 23.71 0.00 2.40 0.82 0.07 73.01 01:24:01 PM 1 34.22 0.00 2.53 0.76 0.07 62.42 01:24:01 PM 2 25.06 0.00 1.92 1.22 0.09 71.71 01:24:01 PM 3 12.97 0.00 1.87 1.79 0.07 83.30 01:25:01 PM all 30.83 0.00 1.29 0.75 0.08 67.06 01:25:01 PM 0 33.04 0.00 0.95 0.47 0.08 65.46 01:25:01 PM 1 26.80 0.00 1.04 0.79 0.08 71.29 01:25:01 PM 2 32.48 0.00 1.14 0.97 0.07 65.35 01:25:01 PM 3 30.97 0.00 2.02 0.77 0.08 66.15 01:26:01 PM all 33.29 0.00 2.09 0.16 0.08 64.38 01:26:01 PM 0 27.29 0.00 1.70 0.43 0.08 70.49 01:26:01 PM 1 46.80 0.00 3.16 0.08 0.08 49.87 01:26:01 PM 2 34.86 0.00 1.75 0.07 0.08 63.24 01:26:01 PM 3 24.18 0.00 1.76 0.05 0.07 73.95 Average: all 29.40 0.00 1.85 0.68 0.08 67.99 Average: 0 28.04 0.00 1.68 0.57 0.08 69.63 Average: 1 35.96 0.00 2.24 0.54 0.08 61.18 Average: 2 30.83 0.00 1.60 0.75 0.08 66.74 Average: 3 22.77 0.00 1.89 0.86 0.07 74.41