---> uname -a: Linux prd-centos7-docker-2c-1g-214.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 ---> free -m: total used free shared buff/cache available Mem: 7821 751 554 16 6514 6754 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:b1:6d:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feb1:6d9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:e4:d4:aa 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) 02/27/2026 _x86_64_ (2 CPU) 07:38:11 AM LINUX RESTART 07:39:01 AM tps rtps wtps bread/s bwrtn/s 07:40:01 AM 319.07 8.86 310.21 826.24 17260.62 07:41:01 AM 470.50 9.01 461.49 2571.22 21909.41 07:42:01 AM 726.84 0.00 726.84 0.00 153181.17 07:43:01 AM 141.53 0.53 141.00 41.05 18296.17 07:44:01 AM 9.35 1.27 8.08 129.94 267.15 Average: 333.49 3.93 329.55 713.71 42187.96 07:39:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 AM 5061628 2947280 36.80 2620 2211296 894412 9.87 766576 1823596 139296 07:41:01 AM 4221532 3787376 47.29 2620 2989968 987592 10.90 927244 2424520 132100 07:42:01 AM 638992 7369916 92.02 2620 6316264 1142300 12.61 1316588 5388788 497924 07:43:01 AM 618476 7390432 92.28 2620 6335224 933876 10.31 1336640 5377980 16 07:44:01 AM 590944 7417964 92.62 2620 6338752 946036 10.44 1473492 5268440 7996 Average: 2226314 5782594 72.20 2620 4838301 980843 10.83 1164108 4056665 155466 07:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:40:01 AM eth0 278.78 213.72 4493.91 35.04 0.00 0.00 0.00 07:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 AM eth0 447.82 347.80 13833.13 31.28 0.00 0.00 0.00 07:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 AM eth0 1247.04 809.28 41244.61 56.38 0.00 0.00 0.00 07:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 AM eth0 5.20 2.57 1.52 10.97 0.00 0.00 0.00 07:43:01 AM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 07:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 AM eth0 12.19 9.15 9.29 7.15 0.00 0.00 0.00 07:44:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 07:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 398.26 276.54 11918.01 28.17 0.00 0.00 0.00 Average: lo 0.06 0.06 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) 02/27/2026 _x86_64_ (2 CPU) 07:38:11 AM LINUX RESTART 07:39:01 AM CPU %user %nice %system %iowait %steal %idle 07:40:01 AM all 30.39 0.00 3.62 6.48 0.11 59.39 07:40:01 AM 0 23.80 0.00 2.82 4.15 0.10 69.12 07:40:01 AM 1 37.10 0.00 4.44 8.88 0.11 49.48 07:41:01 AM all 33.29 0.00 8.23 5.10 0.12 53.25 07:41:01 AM 0 26.71 0.00 7.97 4.56 0.12 60.63 07:41:01 AM 1 39.97 0.00 8.51 5.65 0.11 45.76 07:42:01 AM all 34.01 0.00 12.73 17.19 0.11 35.96 07:42:01 AM 0 34.42 0.00 12.70 16.87 0.11 35.91 07:42:01 AM 1 33.61 0.00 12.76 17.50 0.11 36.02 07:43:01 AM all 1.10 0.00 0.61 3.01 0.03 95.25 07:43:01 AM 0 1.14 0.00 0.62 2.92 0.03 95.28 07:43:01 AM 1 1.05 0.00 0.62 3.09 0.05 95.18 07:44:01 AM all 9.67 0.00 0.90 0.15 0.05 89.22 07:44:01 AM 0 7.46 0.00 0.96 0.12 0.05 91.40 07:44:01 AM 1 11.89 0.00 0.81 0.20 0.05 87.04 Average: all 21.31 0.00 5.10 6.26 0.08 67.24 Average: 0 18.38 0.00 4.90 5.60 0.08 71.03 Average: 1 24.26 0.00 5.30 6.93 0.08 63.42