---> uname -a: Linux prd-centos7-docker-2c-8g-7215.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 7.1G 13G 36% / tmpfs 783M 0 783M 0% /run/user/0 tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 566 5193 16 2061 6970 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:87:70:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe87:7046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ce:ff:0c:ba 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) 10/23/2025 _x86_64_ (2 CPU) 09:00:29 PM LINUX RESTART 09:01:01 PM tps rtps wtps bread/s bwrtn/s 09:02:01 PM 62.37 18.94 43.43 4072.69 3259.66 09:03:01 PM 87.01 0.00 87.01 0.00 8366.45 09:04:01 PM 77.41 10.69 66.72 1432.43 5255.46 09:05:01 PM 17.75 0.17 17.59 21.98 905.15 Average: 61.14 7.45 53.69 1382.17 4446.68 09:01:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 PM 5656912 2351816 29.37 2088 1729268 895660 9.89 538576 1566488 58360 09:03:01 PM 5431300 2577428 32.18 2088 1901108 902816 9.97 581584 1701212 52932 09:04:01 PM 5341432 2667296 33.30 2088 2001172 881288 9.73 707404 1653020 22444 09:05:01 PM 5288340 2720388 33.97 2088 2003432 929024 10.26 760596 1651788 9496 Average: 5429496 2579232 32.21 2088 1908745 902197 9.96 647040 1643127 35808 09:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:02:01 PM eth0 236.00 133.92 1077.46 54.42 0.00 0.00 0.00 09:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 PM eth0 50.05 41.94 653.52 5.23 0.00 0.00 0.00 09:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM eth0 17.65 14.39 19.05 7.29 0.00 0.00 0.00 09:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 8.73 9.98 7.88 4.50 0.00 0.00 0.00 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 78.13 50.07 439.57 17.86 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) 10/23/2025 _x86_64_ (2 CPU) 09:00:29 PM LINUX RESTART 09:01:01 PM CPU %user %nice %system %iowait %steal %idle 09:02:01 PM all 34.00 0.00 3.54 2.64 9.97 49.86 09:02:01 PM 0 35.88 0.00 4.14 2.07 9.74 48.16 09:02:01 PM 1 32.16 0.00 2.95 3.21 10.17 51.50 09:03:01 PM all 28.74 0.00 2.70 1.48 8.95 58.12 09:03:01 PM 0 27.81 0.00 2.36 2.26 8.64 58.93 09:03:01 PM 1 29.66 0.00 3.02 0.70 9.28 57.34 09:04:01 PM all 33.30 0.00 2.90 1.97 6.77 55.06 09:04:01 PM 0 29.88 0.00 2.10 1.29 7.39 59.34 09:04:01 PM 1 36.80 0.00 3.77 2.66 6.13 50.64 09:05:01 PM all 30.27 0.00 1.96 0.55 5.04 62.18 09:05:01 PM 0 50.94 0.00 2.63 1.01 4.46 40.96 09:05:01 PM 1 11.09 0.00 1.30 0.11 5.59 81.92 Average: all 31.57 0.00 2.78 1.66 7.70 56.29 Average: 0 35.92 0.00 2.81 1.67 7.60 52.02 Average: 1 27.30 0.00 2.75 1.66 7.80 60.50