---> uname -a: Linux prd-centos7-docker-2c-8g-6990.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 7.3G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 597 5008 16 2215 6937 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:14:7f:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe14:7f69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:38:8c:40:d2 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) 02/19/2026 _x86_64_ (2 CPU) 12:18:58 AM LINUX RESTART 12:20:01 AM tps rtps wtps bread/s bwrtn/s 12:21:01 AM 63.19 0.80 62.39 25.97 5586.20 12:22:01 AM 88.20 5.04 83.15 1725.34 9490.11 12:23:01 AM 38.11 5.00 33.12 422.11 6352.28 12:24:01 AM 16.83 0.00 16.83 0.00 456.43 Average: 51.58 2.71 48.87 543.36 5471.25 12:20:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 AM 5493364 2515364 31.41 2088 1877480 908264 10.03 550344 1687020 164060 12:22:01 AM 5207536 2801192 34.98 2088 2023008 1007312 11.12 736980 1757084 31640 12:23:01 AM 5186360 2822368 35.24 2088 2156852 880144 9.72 741136 1769536 8284 12:24:01 AM 5083464 2925264 36.53 2088 2157856 980408 10.82 843604 1769632 8596 Average: 5242681 2766047 34.54 2088 2053799 944032 10.42 718016 1745818 53145 12:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:21:01 AM eth0 86.58 73.46 756.55 7.65 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 35.41 31.92 226.03 8.23 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 218.36 177.74 2190.60 16.12 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 10.71 11.89 10.18 5.34 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 87.77 73.75 795.84 9.33 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) 02/19/2026 _x86_64_ (2 CPU) 12:18:58 AM LINUX RESTART 12:20:01 AM CPU %user %nice %system %iowait %steal %idle 12:21:01 AM all 32.08 0.00 3.19 0.64 4.63 59.45 12:21:01 AM 0 35.19 0.00 3.53 0.90 4.83 55.55 12:21:01 AM 1 29.00 0.00 2.88 0.39 4.44 63.30 12:22:01 AM all 31.25 0.00 4.44 1.52 4.25 58.54 12:22:01 AM 0 32.86 0.00 4.45 1.47 3.97 57.25 12:22:01 AM 1 29.67 0.00 4.44 1.55 4.52 59.82 12:23:01 AM all 29.81 0.00 4.36 0.86 5.17 59.80 12:23:01 AM 0 24.25 0.00 4.36 0.77 5.30 65.32 12:23:01 AM 1 35.44 0.00 4.34 0.95 5.03 54.24 12:24:01 AM all 33.88 0.00 1.96 0.40 5.48 58.28 12:24:01 AM 0 47.29 0.00 2.29 0.70 5.24 44.48 12:24:01 AM 1 21.07 0.00 1.65 0.13 5.72 71.42 Average: all 31.76 0.00 3.48 0.85 4.89 59.02 Average: 0 34.83 0.00 3.66 0.96 4.84 55.71 Average: 1 28.73 0.00 3.31 0.75 4.94 62.27