---> uname -a: Linux prd-centos8-docker-4c-4g-47625.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 805 12301 19 2656 14624 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:d3:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe01:d38a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:fe:8e:06 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) 09/20/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 177.70 10.33 167.37 1433.49 6567.76 01:25:01 PM 230.27 4.30 225.97 778.54 16615.94 01:26:02 PM 23.25 0.55 22.70 15.98 1946.95 01:27:01 PM 51.75 1.14 50.61 80.11 9694.68 Average: 121.01 4.09 116.92 578.93 8700.59 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13357772 15109384 2783760 17.25 2688 1967648 1113620 6.48 138416 2293972 160764 01:25:01 PM 11255912 13355768 4885620 30.27 2688 2303736 2849188 16.57 212516 4259160 50388 01:26:02 PM 11194740 13297232 4946792 30.65 2688 2306244 2881696 16.76 214632 4319912 520 01:27:01 PM 12619432 14995588 3522100 21.82 2688 2578140 1156736 6.73 502240 2609828 33812 Average: 12106964 14189493 4034568 24.99 2688 2288942 2000310 11.64 266951 3370718 61371 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 177.47 117.78 1284.09 48.28 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 7.13 7.13 0.82 0.82 0.00 0.00 0.00 0.00 01:25:01 PM eth0 451.72 288.84 3990.94 65.61 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 01:26:02 PM lo 19.29 19.29 4.29 4.29 0.00 0.00 0.00 0.00 01:26:02 PM eth0 50.83 34.10 18.51 25.31 0.00 0.00 0.00 0.00 01:26:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 10.30 10.30 1.71 1.71 0.00 0.00 0.00 0.00 01:27:01 PM eth0 126.41 118.52 448.21 1044.44 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.18 9.18 1.71 1.71 0.00 0.00 0.00 0.00 Average: eth0 201.89 139.87 1439.22 292.72 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) 09/20/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 18.85 0.00 1.93 2.72 0.08 76.43 01:24:01 PM 0 38.90 0.00 2.70 3.82 0.10 54.49 01:24:01 PM 1 14.23 0.00 1.80 2.17 0.07 81.72 01:24:01 PM 2 10.89 0.00 1.84 3.89 0.07 83.32 01:24:01 PM 3 11.38 0.00 1.39 1.00 0.07 86.16 01:25:01 PM all 45.15 0.00 2.76 2.95 0.12 49.02 01:25:01 PM 0 41.42 0.00 2.51 2.87 0.12 53.08 01:25:01 PM 1 48.64 0.00 2.78 2.11 0.10 46.36 01:25:01 PM 2 49.81 0.00 2.05 3.32 0.13 44.69 01:25:01 PM 3 40.76 0.00 3.68 3.50 0.13 51.93 01:26:02 PM all 14.58 0.00 0.86 0.26 0.06 84.24 01:26:02 PM 0 11.91 0.00 0.80 0.03 0.07 87.19 01:26:02 PM 1 15.97 0.00 1.02 0.60 0.05 82.36 01:26:02 PM 2 13.98 0.00 0.63 0.00 0.07 85.32 01:26:02 PM 3 16.45 0.00 0.98 0.40 0.05 82.11 01:27:01 PM all 30.96 0.00 2.19 0.92 0.08 65.85 01:27:01 PM 0 45.20 0.00 2.27 1.24 0.08 51.21 01:27:01 PM 1 27.81 0.00 2.71 0.03 0.09 69.37 01:27:01 PM 2 25.65 0.00 1.92 1.90 0.07 70.46 01:27:01 PM 3 25.16 0.00 1.87 0.49 0.09 72.39 Average: all 27.36 0.00 1.93 1.71 0.08 68.91 Average: 0 34.30 0.00 2.07 1.99 0.09 61.55 Average: 1 26.63 0.00 2.07 1.23 0.08 69.98 Average: 2 25.07 0.00 1.61 2.28 0.08 70.96 Average: 3 23.42 0.00 1.98 1.35 0.08 73.16