---> uname -a: Linux prd-centos7-docker-2c-8g-4882.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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 ssbd rsb_ctxsw 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 20G 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 646 4704 16 2469 6877 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:a8:92:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fea8:9276/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:99:00:c7:9a 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 07/03/2026 _x86_64_ (2 CPU) 01:47:43 PM LINUX RESTART 01:48:02 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 171.96 63.97 107.99 5846.44 39387.48 01:50:01 PM 88.08 0.73 87.35 191.85 8518.31 01:51:01 PM 133.74 0.96 132.77 348.75 6418.43 01:52:01 PM 57.56 2.81 54.75 607.82 7125.17 01:53:01 PM 11.53 0.00 11.53 0.00 1680.25 01:54:01 PM 10.12 2.28 7.84 520.68 635.86 01:55:01 PM 30.07 0.32 29.76 72.21 3846.28 Average: 71.65 10.02 61.62 1072.56 9588.26 01:48:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5634340 2374388 29.65 2088 1694844 952828 10.52 581556 1548360 44320 01:50:01 PM 5324760 2683968 33.51 2088 1965680 1092536 12.06 652708 1728248 126188 01:51:01 PM 4802060 3206668 40.04 2088 2112348 1252164 13.82 1104484 1769604 102540 01:52:01 PM 4403324 3605404 45.02 2088 2259692 1526440 16.85 1459284 1800908 30952 01:53:01 PM 4278744 3729984 46.57 2088 2283864 1593672 17.60 1567904 1813100 7880 01:54:01 PM 4859936 3148792 39.32 2088 2385508 922836 10.19 1040164 1756112 86392 01:55:01 PM 4748096 3260632 40.71 2088 2394532 1024072 11.31 1150912 1756616 7712 Average: 4864466 3144262 39.26 2088 2156638 1194935 13.19 1079573 1738993 57998 01:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 423.51 213.94 893.39 59.75 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 193.24 132.53 1042.64 17.88 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 358.68 436.63 2163.02 64.56 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 118.98 131.28 905.12 22.36 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 7.79 7.99 50.83 1.73 0.00 0.00 0.00 01:53:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 11.69 10.37 8.85 4.78 0.00 0.00 0.00 01:54:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 18.42 16.20 16.50 6.70 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 161.19 135.45 725.75 25.32 0.00 0.00 0.00 Average: lo 0.02 0.02 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 07/03/2026 _x86_64_ (2 CPU) 01:47:43 PM LINUX RESTART 01:48:02 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 41.03 0.00 10.12 6.67 3.36 38.83 01:49:01 PM 0 55.12 0.00 11.40 7.81 3.49 22.18 01:49:01 PM 1 27.42 0.00 8.86 5.56 3.23 54.92 01:50:01 PM all 37.34 0.00 3.93 1.00 2.26 55.47 01:50:01 PM 0 43.81 0.00 4.64 0.98 2.53 48.05 01:50:01 PM 1 30.96 0.00 3.25 1.03 1.98 62.79 01:51:01 PM all 59.67 0.00 4.19 2.34 4.00 29.80 01:51:01 PM 0 48.25 0.00 6.59 3.01 4.73 37.41 01:51:01 PM 1 71.37 0.00 1.71 1.66 3.26 22.00 01:52:01 PM all 81.90 0.00 3.24 0.62 4.13 10.11 01:52:01 PM 0 79.98 0.00 4.11 1.14 4.31 10.47 01:52:01 PM 1 83.86 0.00 2.37 0.11 3.94 9.73 01:53:01 PM all 82.07 0.00 2.07 0.01 3.65 12.20 01:53:01 PM 0 81.69 0.00 2.12 0.02 3.59 12.59 01:53:01 PM 1 82.44 0.00 2.03 0.00 3.72 11.81 01:54:01 PM all 83.53 0.00 2.79 0.16 3.21 10.31 01:54:01 PM 0 88.03 0.00 3.19 0.25 3.29 5.23 01:54:01 PM 1 79.04 0.00 2.40 0.07 3.14 15.35 01:55:01 PM all 40.79 0.00 2.53 0.36 1.76 54.56 01:55:01 PM 0 49.28 0.00 3.15 0.49 2.13 44.95 01:55:01 PM 1 32.42 0.00 1.93 0.26 1.38 64.03 Average: all 60.60 0.00 4.13 1.60 3.18 30.48 Average: 0 63.49 0.00 5.02 1.95 3.43 26.10 Average: 1 57.74 0.00 3.24 1.25 2.93 34.84