---> uname -a: Linux prd-centos7-docker-2c-8g-4940.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 589 4788 16 2442 6936 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:ed:07:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feed:754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bb:b8:d8:ec 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) 07/04/2026 _x86_64_ (2 CPU) 04:36:39 AM LINUX RESTART 04:37:01 AM tps rtps wtps bread/s bwrtn/s 04:38:01 AM 129.99 22.65 107.34 4649.17 39517.58 04:39:01 AM 89.66 0.43 89.23 167.40 8641.02 04:40:02 AM 130.63 0.85 129.78 78.04 7016.88 04:41:01 AM 82.07 4.71 77.36 1082.42 7928.38 04:42:01 AM 29.89 0.40 29.49 79.00 4554.30 Average: 92.49 5.81 86.68 1211.83 13552.01 04:37:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 AM 5619360 2389376 29.83 2088 1728572 941432 10.39 580376 1563364 62616 04:39:01 AM 5453096 2555640 31.91 2088 1952192 832168 9.19 527072 1726244 118080 04:40:02 AM 4846200 3162536 39.49 2088 2143460 1205492 13.31 1017300 1814156 130456 04:41:01 AM 4924768 3083968 38.51 2088 2360684 920248 10.16 1000060 1738524 109064 04:42:01 AM 4925632 3083104 38.50 2088 2369796 907480 10.02 995624 1740188 7636 Average: 5153811 2854925 35.65 2088 2110941 961364 10.61 824086 1716495 85570 04:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:38:01 AM eth0 350.37 166.83 1120.71 57.10 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 46.65 39.09 606.90 7.38 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 AM eth0 373.53 430.26 3026.34 64.45 0.00 0.00 0.00 04:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 219.73 248.95 1700.60 36.14 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 11.54 12.84 12.32 5.81 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 200.31 179.37 1292.08 34.17 0.00 0.00 0.00 Average: lo 0.00 0.00 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) 07/04/2026 _x86_64_ (2 CPU) 04:36:39 AM LINUX RESTART 04:37:01 AM CPU %user %nice %system %iowait %steal %idle 04:38:01 AM all 38.47 0.00 6.38 4.59 5.18 45.38 04:38:01 AM 0 49.82 0.00 7.11 6.88 5.19 31.01 04:38:01 AM 1 27.50 0.00 5.67 2.38 5.20 59.26 04:39:01 AM all 34.78 0.00 3.52 0.89 4.06 56.75 04:39:01 AM 0 56.17 0.00 4.87 1.67 4.42 32.87 04:39:01 AM 1 14.59 0.00 2.22 0.13 3.73 79.33 04:40:02 AM all 59.16 0.00 4.22 3.15 6.20 27.27 04:40:02 AM 0 44.39 0.00 6.38 5.86 7.04 36.33 04:40:02 AM 1 74.52 0.00 1.96 0.32 5.33 17.87 04:41:01 AM all 64.38 0.00 3.38 1.64 5.24 25.35 04:41:01 AM 0 53.51 0.00 4.59 2.90 5.87 33.13 04:41:01 AM 1 75.58 0.00 2.16 0.35 4.60 17.31 04:42:01 AM all 37.48 0.00 2.36 0.30 3.40 56.46 04:42:01 AM 0 62.88 0.00 3.38 0.44 3.83 29.47 04:42:01 AM 1 13.67 0.00 1.41 0.18 2.99 81.75 Average: all 46.59 0.00 3.97 2.11 4.80 42.52 Average: 0 53.31 0.00 5.28 3.57 5.27 32.58 Average: 1 40.00 0.00 2.70 0.68 4.34 52.28