---> uname -a: Linux prd-centos7-docker-2c-8g-14791.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: 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 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 615 4694 16 2511 6909 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:e5:58:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fee5:58e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d6:ea:12:6f 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) 10/10/2026 _x86_64_ (2 CPU) 01:47:38 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 128.91 13.79 115.12 667.95 10005.56 01:51:01 PM 132.02 3.58 128.44 944.79 10352.26 01:52:01 PM 18.50 0.43 18.06 245.71 4748.74 01:53:01 PM 30.57 2.23 28.34 344.91 3725.60 Average: 77.50 5.01 72.49 550.83 7207.85 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5100040 2908696 36.32 2088 2021976 1147012 12.66 844368 1751164 143316 01:51:01 PM 4457112 3551624 44.35 2088 2300636 1527980 16.87 1381016 1825500 119824 01:52:01 PM 4476668 3532068 44.10 2088 2336836 1329900 14.68 1338696 1844236 11900 01:53:01 PM 4779512 3229224 40.32 2088 2442948 958948 10.59 1096212 1781400 30168 Average: 4703333 3305403 41.27 2088 2275599 1240960 13.70 1165073 1800575 76302 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 279.80 250.78 1516.29 37.34 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 326.42 383.63 2793.01 66.19 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 11.22 11.22 58.37 3.01 0.00 0.00 0.00 01:52:01 PM lo 0.03 0.03 0.01 0.01 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 23.53 19.77 19.08 9.15 0.00 0.00 0.00 01:53:01 PM lo 0.12 0.12 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 Average: eth0 160.23 166.34 1096.65 28.92 0.00 0.00 0.00 Average: lo 0.04 0.04 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) 10/10/2026 _x86_64_ (2 CPU) 01:47:38 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 40.24 0.00 4.07 2.13 0.20 53.36 01:50:01 PM 0 55.48 0.00 5.91 1.76 0.24 36.60 01:50:01 PM 1 25.72 0.00 2.31 2.48 0.17 69.32 01:51:01 PM all 73.39 0.00 3.41 2.09 0.24 20.86 01:51:01 PM 0 68.63 0.00 4.51 2.55 0.22 24.09 01:51:01 PM 1 78.23 0.00 2.30 1.62 0.25 17.60 01:52:01 PM all 82.49 0.00 1.94 0.03 0.24 15.31 01:52:01 PM 0 82.37 0.00 1.95 0.00 0.25 15.43 01:52:01 PM 1 82.60 0.00 1.95 0.04 0.23 15.19 01:53:01 PM all 59.75 0.00 2.70 0.11 0.20 37.24 01:53:01 PM 0 73.00 0.00 3.27 0.17 0.22 23.33 01:53:01 PM 1 46.95 0.00 2.16 0.05 0.18 50.66 Average: all 63.63 0.00 3.04 1.10 0.22 32.01 Average: 0 69.77 0.00 3.93 1.13 0.23 24.94 Average: 1 57.59 0.00 2.18 1.07 0.21 38.95