---> uname -a: Linux prd-centos7-docker-2c-8g-7881.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 620 4743 16 2456 6904 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:40:73:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe40:7320/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a6:0a:cf:1f 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) 08/08/2026 _x86_64_ (2 CPU) 08:50:34 PM LINUX RESTART 08:52:03 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 60.52 0.26 60.27 8.41 5038.53 08:54:01 PM 105.49 2.01 103.48 338.22 11600.52 08:55:01 PM 124.11 0.80 123.32 342.72 4677.22 08:56:01 PM 48.26 4.35 43.91 792.01 7414.69 Average: 84.81 1.87 82.95 373.35 7200.36 08:52:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5487136 2521600 31.49 2088 1895088 881124 9.73 541580 1700292 170856 08:54:01 PM 5074364 2934372 36.64 2088 2047940 1204932 13.30 866628 1753676 21304 08:55:01 PM 4595444 3413292 42.62 2088 2252760 1301984 14.37 1251308 1819428 104064 08:56:01 PM 4866532 3142204 39.23 2088 2382376 932616 10.30 1081356 1713296 23712 Average: 5005869 3002867 37.49 2088 2144541 1080164 11.93 935218 1746673 79984 08:52:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 44.88 43.32 878.19 5.49 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 173.20 200.43 873.73 43.24 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 358.11 419.67 3033.76 71.73 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 39.95 44.88 257.95 11.05 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 Average: eth0 155.02 178.28 1264.65 33.12 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) 08/08/2026 _x86_64_ (2 CPU) 08:50:34 PM LINUX RESTART 08:52:03 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 35.54 0.00 3.53 0.56 1.85 58.52 08:53:01 PM 0 50.79 0.00 4.70 0.86 2.00 41.64 08:53:01 PM 1 20.89 0.00 2.44 0.25 1.69 74.73 08:54:01 PM all 54.40 0.00 4.82 1.57 3.50 35.71 08:54:01 PM 0 47.94 0.00 5.93 1.76 3.86 40.51 08:54:01 PM 1 61.00 0.00 3.65 1.40 3.13 30.82 08:55:01 PM all 63.86 0.00 4.78 2.95 3.35 25.06 08:55:01 PM 0 51.75 0.00 7.46 4.55 3.56 32.68 08:55:01 PM 1 76.32 0.00 2.04 1.29 3.15 17.20 08:56:01 PM all 53.82 0.00 3.03 0.79 3.36 39.00 08:56:01 PM 0 45.70 0.00 3.49 1.12 3.35 46.35 08:56:01 PM 1 62.08 0.00 2.54 0.48 3.38 31.52 Average: all 51.93 0.00 4.04 1.47 3.02 39.54 Average: 0 49.01 0.00 5.40 2.08 3.20 40.31 Average: 1 54.87 0.00 2.67 0.85 2.83 38.78