---> uname -a: Linux prd-centos7-docker-2c-1g-262.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: 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): 0,1 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 6.7G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 617 4722 16 2481 6910 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:5b:23:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe5b:2313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:36:b8:50 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) 12/17/2025 _x86_64_ (2 CPU) 10:00:27 AM LINUX RESTART 10:01:01 AM tps rtps wtps bread/s bwrtn/s 10:02:01 AM 257.08 5.39 251.68 2289.98 9201.25 10:03:01 AM 209.49 4.71 204.78 320.32 17309.38 10:04:01 AM 3.28 0.00 3.28 0.00 135.64 Average: 156.65 3.37 153.28 870.35 8883.09 10:01:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 AM 5147684 2861224 35.73 2620 2056840 1014840 11.20 764364 1780712 138800 10:03:01 AM 4883176 3125732 39.03 2620 2410976 919896 10.16 724844 2061688 16 10:04:01 AM 4880988 3127920 39.06 2620 2410976 919944 10.16 726884 2061684 8 Average: 4970616 3038292 37.94 2620 2292931 951560 10.51 738697 1968028 46275 10:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:02:01 AM eth0 86.70 68.80 1067.88 15.14 0.00 0.00 0.00 10:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 105.15 67.44 3379.20 12.86 0.00 0.00 0.00 10:03:01 AM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM eth0 1.33 0.43 0.44 0.63 0.00 0.00 0.00 10:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 64.40 45.56 1482.63 9.54 0.00 0.00 0.00 Average: lo 0.09 0.09 0.01 0.01 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) 12/17/2025 _x86_64_ (2 CPU) 10:00:27 AM LINUX RESTART 10:01:01 AM CPU %user %nice %system %iowait %steal %idle 10:02:01 AM all 38.42 0.00 4.04 1.50 0.11 55.92 10:02:01 AM 0 61.23 0.00 5.41 1.88 0.15 31.34 10:02:01 AM 1 16.97 0.00 2.76 1.15 0.09 79.04 10:03:01 AM all 12.57 0.00 4.41 1.30 0.08 81.64 10:03:01 AM 0 14.26 0.00 4.70 1.51 0.09 79.44 10:03:01 AM 1 10.88 0.00 4.12 1.09 0.07 83.84 10:04:01 AM all 0.08 0.00 0.03 0.00 0.03 99.85 10:04:01 AM 0 0.12 0.00 0.05 0.00 0.03 99.80 10:04:01 AM 1 0.05 0.00 0.02 0.00 0.02 99.92 Average: all 16.67 0.00 2.79 0.92 0.07 79.54 Average: 0 24.29 0.00 3.32 1.10 0.09 71.20 Average: 1 9.22 0.00 2.28 0.74 0.06 87.70