---> uname -a: Linux prd-centos7-docker-2c-1g-45089.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 11G 30G 27% / 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 731 581 16 6507 6774 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:83:57:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe83:5703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:93:fb:fc 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) 09/11/2025 _x86_64_ (2 CPU) 09:55:58 AM LINUX RESTART 09:57:03 AM tps rtps wtps bread/s bwrtn/s 09:58:01 AM 346.05 2.76 343.29 1667.14 11295.93 09:59:01 AM 356.10 6.76 349.33 972.55 25295.34 10:00:01 AM 327.75 0.00 327.75 0.00 35926.99 10:01:01 AM 374.27 0.02 374.25 0.13 99097.36 10:02:01 AM 99.85 0.08 99.77 1.60 23061.86 10:03:01 AM 172.21 1.85 170.36 196.30 34034.70 Average: 279.00 1.91 277.10 465.96 38293.14 09:57:03 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 AM 4937752 3071156 38.35 2620 2361280 913872 10.09 790916 1907020 210172 09:59:01 AM 4359500 3649408 45.57 2620 2885980 980940 10.83 1065984 2173292 4 10:00:01 AM 3689968 4318940 53.93 2620 3468692 985148 10.88 1290688 2530808 8 10:01:01 AM 1681812 6327096 79.00 2620 5360464 996004 11.00 2147000 3572440 245780 10:02:01 AM 1053180 6955728 86.85 2620 5960108 994172 10.98 3216140 3103000 301360 10:03:01 AM 617024 7391884 92.30 2620 6338528 930776 10.28 3875124 2848676 19784 Average: 2723206 5285702 66.00 2620 4395842 966819 10.67 2064309 2689206 129518 09:57:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:58:01 AM eth0 72.79 62.97 990.53 12.11 0.00 0.00 0.00 09:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM eth0 529.21 557.64 6377.85 2923.10 0.00 0.00 0.00 09:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM eth0 684.86 628.20 11525.79 1255.34 0.00 0.00 0.00 10:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 AM eth0 1596.05 1520.71 21746.52 8967.51 0.00 0.00 0.00 10:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM eth0 1888.86 1890.95 12053.70 12300.95 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 550.22 656.80 5626.02 4072.31 0.00 0.00 0.00 10:03:01 AM lo 0.53 0.53 0.11 0.11 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 Average: eth0 892.12 891.35 9774.97 4953.00 0.00 0.00 0.00 Average: lo 0.09 0.09 0.02 0.02 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) 09/11/2025 _x86_64_ (2 CPU) 09:55:58 AM LINUX RESTART 09:57:03 AM CPU %user %nice %system %iowait %steal %idle 09:58:01 AM all 29.74 0.00 3.34 7.67 0.11 59.14 09:58:01 AM 0 19.41 0.00 2.46 7.91 0.09 70.13 09:58:01 AM 1 40.40 0.00 4.26 7.41 0.11 47.81 09:59:01 AM all 30.82 0.00 6.58 9.37 0.11 53.11 09:59:01 AM 0 22.18 0.00 6.19 10.17 0.11 61.36 09:59:01 AM 1 39.65 0.00 7.02 8.57 0.11 44.65 10:00:01 AM all 19.58 0.00 4.31 12.46 0.09 63.56 10:00:01 AM 0 20.05 0.00 4.63 13.98 0.09 61.25 10:00:01 AM 1 19.14 0.00 3.98 10.94 0.10 65.83 10:01:01 AM all 40.98 0.00 7.13 19.82 0.12 31.95 10:01:01 AM 0 41.18 0.00 7.07 15.29 0.13 36.33 10:01:01 AM 1 40.77 0.00 7.19 24.37 0.11 27.56 10:02:01 AM all 42.95 0.00 4.37 3.22 0.13 49.33 10:02:01 AM 0 43.01 0.00 4.31 3.87 0.13 48.67 10:02:01 AM 1 42.90 0.00 4.43 2.59 0.11 49.97 10:03:01 AM all 34.53 0.00 3.54 9.27 0.11 52.55 10:03:01 AM 0 26.78 0.00 2.99 8.93 0.11 61.20 10:03:01 AM 1 42.49 0.00 4.13 9.61 0.11 43.67 Average: all 33.02 0.00 4.88 10.32 0.11 51.67 Average: 0 28.65 0.00 4.61 10.05 0.11 56.59 Average: 1 37.44 0.00 5.17 10.59 0.11 46.70