---> uname -a: Linux prd-centos8-docker-4c-4g-11209.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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1785 10115 19 3861 13628 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:d9:b1:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fed9:b1e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:df:99:08 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 inet6 fe80::42:6eff:fedf:9908/64 scope link 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) 11/08/2025 _x86_64_ (4 CPU) 09:27:21 LINUX RESTART (4 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 216.34 4.28 212.06 278.39 10560.49 09:30:02 AM 278.59 2.43 276.16 784.67 39346.22 09:31:01 AM 1011.95 96.75 915.20 1726.89 26370.09 09:32:01 AM 62.52 25.18 37.34 483.52 3537.28 Average: 389.74 31.89 357.85 814.52 19926.70 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 12623416 14599468 3518116 21.80 2688 2181664 1632608 9.50 165124 2951816 208620 09:30:02 AM 11153672 14118988 4987860 30.90 2688 3118976 1872520 10.89 374572 4069200 64776 09:31:01 AM 9714100 13232104 6427432 39.82 2688 3510608 1949720 11.34 424012 5103236 3296 09:32:01 AM 10406752 13991344 5734780 35.53 2688 3574288 1923380 11.19 576032 4278072 48 Average: 10974485 13985476 5167047 32.01 2688 3096384 1844557 10.73 384935 4100581 69185 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 194.67 164.33 2880.81 35.10 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 AM lo 6.30 6.30 4.52 4.52 0.00 0.00 0.00 0.00 09:30:02 AM eth0 504.78 338.59 5730.99 44.72 0.00 0.00 0.00 0.00 09:30:02 AM docker0 3.28 3.23 4.08 0.46 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 74.21 46.20 783.37 8.16 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 219.30 133.09 388.21 183.64 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 1.13 1.13 0.00 0.00 0.00 0.00 Average: eth0 248.97 171.08 2452.97 68.15 0.00 0.00 0.00 0.00 Average: docker0 0.82 0.81 1.03 0.11 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) 11/08/2025 _x86_64_ (4 CPU) 09:27:21 LINUX RESTART (4 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 24.57 0.00 2.20 1.14 0.09 72.00 09:29:01 AM 0 11.12 0.00 1.30 0.83 0.08 86.66 09:29:01 AM 1 29.69 0.00 2.59 1.40 0.10 66.22 09:29:01 AM 2 28.56 0.00 2.86 1.14 0.10 67.34 09:29:01 AM 3 28.95 0.00 2.05 1.19 0.07 67.75 09:30:02 AM all 47.29 0.08 5.23 2.12 0.11 45.18 09:30:02 AM 0 46.33 0.08 4.92 1.35 0.10 47.21 09:30:02 AM 1 49.42 0.13 4.72 3.64 0.10 41.99 09:30:02 AM 2 46.36 0.05 5.40 1.92 0.08 46.18 09:30:02 AM 3 47.04 0.05 5.88 1.55 0.14 45.34 09:31:01 AM all 30.66 0.00 7.47 6.70 0.09 55.08 09:31:01 AM 0 36.49 0.00 6.99 6.02 0.10 50.40 09:31:01 AM 1 46.69 0.00 7.64 5.91 0.09 39.68 09:31:01 AM 2 16.18 0.00 7.24 7.33 0.09 69.17 09:31:01 AM 3 23.36 0.00 8.03 7.52 0.10 60.98 09:32:01 AM all 39.35 0.00 2.23 0.43 0.11 57.87 09:32:01 AM 0 38.08 0.00 3.00 0.33 0.12 58.47 09:32:01 AM 1 57.11 0.00 2.61 0.47 0.10 39.71 09:32:01 AM 2 38.37 0.00 1.50 0.28 0.10 59.74 09:32:01 AM 3 23.86 0.00 1.80 0.65 0.12 73.56 Average: all 35.48 0.02 4.26 2.57 0.10 57.58 Average: 0 32.94 0.02 4.03 2.11 0.10 60.80 Average: 1 45.71 0.03 4.36 2.83 0.10 46.96 Average: 2 32.46 0.01 4.23 2.63 0.09 60.57 Average: 3 30.81 0.01 4.42 2.70 0.11 61.96