---> uname -a: Linux prd-centos7-docker-2c-1g-13713.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 8.7G 32G 22% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 712 2493 16 4614 6793 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:ee:49:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feee:498a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:4c:81:9c 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 11/19/2025 _x86_64_ (2 CPU) 12:17:01 AM LINUX RESTART 12:18:01 AM tps rtps wtps bread/s bwrtn/s 12:19:01 AM 285.13 5.81 279.31 2432.64 9989.94 12:20:01 AM 721.61 2.83 718.77 125.40 81842.71 12:21:01 AM 240.06 1.23 238.83 129.67 16411.74 Average: 415.59 3.29 412.30 895.99 36080.02 12:18:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 AM 5110964 2897952 36.18 2620 2076324 1027332 11.34 785660 1792516 111824 12:20:01 AM 2611720 5397196 67.39 2620 4466764 998436 11.02 1125704 3708036 455580 12:21:01 AM 2535340 5473576 68.34 2620 4468808 983732 10.86 1928148 2989048 7532 Average: 3419341 4589575 57.31 2620 3670632 1003167 11.08 1279837 2829867 191645 12:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:19:01 AM eth0 75.23 57.38 928.41 11.64 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 651.91 553.26 16354.41 1687.49 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 392.14 554.89 31.35 4426.65 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 373.08 388.49 5771.12 2041.81 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 11/19/2025 _x86_64_ (2 CPU) 12:17:01 AM LINUX RESTART 12:18:01 AM CPU %user %nice %system %iowait %steal %idle 12:19:01 AM all 32.43 0.00 5.78 2.66 0.12 59.00 12:19:01 AM 0 56.89 0.00 7.65 3.10 0.11 32.24 12:19:01 AM 1 9.66 0.00 4.03 2.26 0.12 83.93 12:20:01 AM all 43.40 0.00 9.74 6.78 0.10 39.98 12:20:01 AM 0 44.95 0.00 9.82 6.49 0.11 38.63 12:20:01 AM 1 41.85 0.00 9.67 7.08 0.11 41.28 12:21:01 AM all 41.13 0.00 1.96 1.12 0.09 55.70 12:21:01 AM 0 46.65 0.00 2.15 0.85 0.09 50.26 12:21:01 AM 1 35.71 0.00 1.76 1.38 0.07 61.08 Average: all 38.92 0.00 5.79 3.49 0.11 51.70 Average: 0 49.49 0.00 6.51 3.46 0.10 40.43 Average: 1 28.69 0.00 5.09 3.52 0.10 62.60