---> uname -a: Linux prd-centos7-docker-2c-1g-87.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 ---> free -m: total used free shared buff/cache available Mem: 7821 624 4737 16 2459 6904 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:ad:95:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fead:95a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:9f:c0:73 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) 12/19/2025 _x86_64_ (2 CPU) 11:01:50 AM LINUX RESTART 11:02:01 AM tps rtps wtps bread/s bwrtn/s 11:03:01 AM 266.49 79.25 187.24 7257.06 41178.78 11:04:01 AM 343.87 9.19 334.68 2579.35 10268.15 11:05:01 AM 68.05 0.00 68.05 0.00 12855.26 11:06:01 AM 14.78 1.28 13.49 135.00 446.51 Average: 173.31 22.43 150.87 2493.05 16187.97 11:02:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 AM 5514544 2494364 31.14 2620 1844568 876096 9.67 540336 1669536 149776 11:04:01 AM 4905224 3103684 38.75 2620 2390540 913976 10.09 720172 2048312 372216 11:05:01 AM 4900820 3108088 38.81 2620 2390540 913988 10.09 722128 2048312 12 11:06:01 AM 4863092 3145816 39.28 2620 2392788 939020 10.37 869788 1937664 7996 Average: 5045920 2962988 37.00 2620 2254609 910770 10.06 713106 1925956 132500 11:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:03:01 AM eth0 484.78 301.50 1633.15 72.27 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 164.41 113.71 3518.97 24.59 0.00 0.00 0.00 11:04:01 AM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 0.83 0.28 0.13 0.27 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 12.68 9.55 9.72 4.94 0.00 0.00 0.00 11:06:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 165.69 106.27 1290.60 25.52 0.00 0.00 0.00 Average: lo 0.07 0.07 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) 12/19/2025 _x86_64_ (2 CPU) 11:01:50 AM LINUX RESTART 11:02:01 AM CPU %user %nice %system %iowait %steal %idle 11:03:01 AM all 36.53 0.00 6.36 5.80 0.13 51.18 11:03:01 AM 0 21.48 0.00 5.43 4.33 0.11 68.66 11:03:01 AM 1 52.24 0.00 7.29 7.34 0.15 32.99 11:04:01 AM all 34.13 0.00 6.75 2.19 0.11 56.82 11:04:01 AM 0 16.40 0.00 5.47 2.08 0.10 75.94 11:04:01 AM 1 52.71 0.00 8.08 2.31 0.11 36.79 11:05:01 AM all 0.13 0.00 0.13 0.69 0.05 99.00 11:05:01 AM 0 0.22 0.00 0.13 0.92 0.03 98.69 11:05:01 AM 1 0.05 0.00 0.13 0.47 0.05 99.30 11:06:01 AM all 11.15 0.00 0.87 0.08 0.05 87.85 11:06:01 AM 0 5.09 0.00 0.64 0.02 0.03 94.22 11:06:01 AM 1 17.32 0.00 1.11 0.12 0.07 81.38 Average: all 20.08 0.00 3.45 2.14 0.08 74.25 Average: 0 10.65 0.00 2.88 1.81 0.07 84.60 Average: 1 29.75 0.00 4.03 2.47 0.09 63.66