---> uname -a: Linux prd-centos7-docker-2c-8g-9913.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 632 4750 16 2438 6894 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:03:0f:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe03:fd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:82:f4:d0:ca 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) 03/28/2026 _x86_64_ (2 CPU) 04:36:54 AM LINUX RESTART 04:38:01 AM tps rtps wtps bread/s bwrtn/s 04:39:01 AM 73.68 0.23 73.44 7.59 6224.36 04:40:01 AM 116.12 0.91 115.21 203.63 8549.98 04:41:01 AM 101.50 3.48 98.02 940.93 7763.79 04:42:01 AM 36.16 1.93 34.23 245.98 5614.45 Average: 81.87 1.64 80.23 349.50 7038.40 04:38:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 AM 5462784 2545952 31.79 2088 1889336 896928 9.90 567760 1695816 128680 04:40:01 AM 4920788 3087948 38.56 2088 2103004 1222792 13.50 959540 1806492 137400 04:41:01 AM 4494444 3514292 43.88 2088 2275784 1363252 15.05 1308368 1862516 71260 04:42:01 AM 4875080 3133656 39.13 2088 2366556 934008 10.31 1048284 1740896 22204 Average: 4938274 3070462 38.34 2088 2158670 1104245 12.19 970988 1776430 89886 04:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:39:01 AM eth0 66.65 54.65 849.87 6.62 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 04:40:01 AM eth0 269.97 298.97 2486.05 48.82 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 311.01 368.02 2223.26 52.50 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 15.12 15.98 14.51 7.42 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 165.70 184.42 1393.59 28.84 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) 03/28/2026 _x86_64_ (2 CPU) 04:36:54 AM LINUX RESTART 04:38:01 AM CPU %user %nice %system %iowait %steal %idle 04:39:01 AM all 32.60 0.00 3.04 0.79 4.81 58.76 04:39:01 AM 0 34.93 0.00 3.37 0.81 4.77 56.12 04:39:01 AM 1 30.27 0.00 2.74 0.79 4.85 61.35 04:40:01 AM all 51.22 0.00 4.05 2.70 5.75 36.27 04:40:01 AM 0 41.96 0.00 5.17 4.45 6.51 41.91 04:40:01 AM 1 60.81 0.00 2.90 0.90 4.95 30.44 04:41:01 AM all 68.74 0.00 3.39 2.94 5.20 19.73 04:41:01 AM 0 57.35 0.00 5.21 5.31 5.68 26.46 04:41:01 AM 1 80.52 0.00 1.47 0.50 4.73 12.77 04:42:01 AM all 39.30 0.00 2.49 0.47 2.98 54.76 04:42:01 AM 0 46.20 0.00 2.69 0.57 3.09 47.45 04:42:01 AM 1 32.50 0.00 2.34 0.36 2.87 61.94 Average: all 47.73 0.00 3.24 1.71 4.68 42.63 Average: 0 45.02 0.00 4.11 2.78 5.02 43.08 Average: 1 50.47 0.00 2.37 0.64 4.34 42.18