---> uname -a: Linux prd-centos7-docker-2c-8g-8495.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 629 4733 16 2458 6896 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:62:ab:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe62:ab49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:31:c3:57:62 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) 08/16/2026 _x86_64_ (2 CPU) 08:50:40 PM LINUX RESTART 08:52:01 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 61.88 0.23 61.65 7.59 5721.89 08:54:01 PM 106.83 2.06 104.76 339.93 11931.20 08:55:01 PM 123.14 0.83 122.31 343.37 4755.17 08:56:01 PM 52.99 4.41 48.59 793.35 7226.71 08:57:01 PM 19.32 0.00 19.32 0.00 1422.06 Average: 72.84 1.51 71.33 296.94 6211.49 08:52:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5456420 2552308 31.87 2088 1884060 907896 10.02 580580 1691812 171544 08:54:01 PM 5133152 2875576 35.91 2088 2045552 1142796 12.62 811372 1754596 28456 08:55:01 PM 4620000 3388728 42.31 2088 2251800 1280820 14.14 1228412 1819384 107976 08:56:01 PM 4892464 3116264 38.91 2088 2384808 897192 9.91 1055148 1714164 23904 08:57:01 PM 4779992 3228736 40.32 2088 2393172 1002224 11.07 1165084 1717588 15680 Average: 4976406 3032322 37.86 2088 2191878 1046186 11.55 968119 1739509 69512 08:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 35.79 33.85 756.88 4.55 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 144.87 158.72 965.51 31.54 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 397.39 462.70 3030.80 80.67 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 41.73 44.41 312.91 10.67 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM eth0 10.11 11.72 9.45 5.43 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 126.00 142.31 1015.32 26.58 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) 08/16/2026 _x86_64_ (2 CPU) 08:50:40 PM LINUX RESTART 08:52:01 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 34.07 0.00 3.25 0.34 2.40 59.95 08:53:01 PM 0 47.22 0.00 4.65 0.54 2.52 45.07 08:53:01 PM 1 21.36 0.00 1.88 0.15 2.26 74.35 08:54:01 PM all 51.35 0.00 4.26 2.09 3.53 38.78 08:54:01 PM 0 51.16 0.00 5.31 3.05 3.68 36.80 08:54:01 PM 1 51.54 0.00 3.19 1.12 3.39 40.75 08:55:01 PM all 63.05 0.00 4.62 3.03 3.26 26.03 08:55:01 PM 0 50.90 0.00 7.18 5.32 3.09 33.51 08:55:01 PM 1 75.59 0.00 1.99 0.67 3.44 18.31 08:56:01 PM all 58.34 0.00 3.40 0.52 3.40 34.34 08:56:01 PM 0 62.83 0.00 3.64 0.58 3.43 29.51 08:56:01 PM 1 53.88 0.00 3.20 0.44 3.36 39.12 08:57:01 PM all 38.15 0.00 2.05 0.19 2.71 56.90 08:57:01 PM 0 64.16 0.00 3.11 0.36 2.59 29.78 08:57:01 PM 1 13.85 0.00 1.06 0.05 2.82 82.22 Average: all 48.83 0.00 3.51 1.22 3.05 43.39 Average: 0 55.21 0.00 4.78 1.98 3.06 34.96 Average: 1 42.56 0.00 2.25 0.48 3.04 51.67