---> uname -a: Linux prd-centos7-docker-2c-1g-14370.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 retpoline_amd ssbd 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 40G 6.9G 34G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 628 4584 16 2608 6899 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b6:75:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feb6:758e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:c1:7e:3c 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 07/31/2026 _x86_64_ (2 CPU) 01:06:41 PM LINUX RESTART 01:07:03 PM tps rtps wtps bread/s bwrtn/s 01:08:01 PM 152.77 33.34 119.43 5103.51 6215.14 01:09:01 PM 227.20 1.82 225.38 1570.42 7292.67 01:10:01 PM 135.73 8.68 127.05 1168.82 5939.96 01:11:01 PM 69.50 0.02 69.49 0.13 15924.37 Average: 146.25 10.77 135.47 1934.33 8865.10 01:07:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 PM 5509088 2499828 31.21 2620 1847920 881408 9.73 540840 1670632 131436 01:09:01 PM 5283092 2725824 34.03 2620 2059968 964976 10.65 606780 1807540 135816 01:10:01 PM 4728252 3280664 40.96 2620 2544228 926828 10.23 878292 2063124 461956 01:11:01 PM 4705392 3303524 41.25 2620 2543080 949852 10.49 900376 2062824 7640 Average: 5056456 2952460 36.86 2620 2248799 930766 10.28 731572 1901030 184212 01:07:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:08:01 PM eth0 320.59 198.88 1691.03 70.25 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 66.94 45.47 655.35 21.34 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 225.95 167.74 4669.57 91.54 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.97 16.27 15.39 6.76 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 156.50 106.32 1758.39 47.28 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 07/31/2026 _x86_64_ (2 CPU) 01:06:41 PM LINUX RESTART 01:07:03 PM CPU %user %nice %system %iowait %steal %idle 01:08:01 PM all 36.10 0.00 5.19 5.73 0.12 52.86 01:08:01 PM 0 27.33 0.00 4.71 4.66 0.11 63.19 01:08:01 PM 1 45.05 0.00 5.67 6.82 0.15 42.31 01:09:01 PM all 13.57 0.00 1.70 22.75 0.09 61.89 01:09:01 PM 0 14.12 0.00 1.73 22.52 0.09 61.55 01:09:01 PM 1 13.01 0.00 1.69 22.98 0.09 62.23 01:10:01 PM all 25.08 0.00 5.88 11.38 0.14 57.52 01:10:01 PM 0 19.17 0.00 5.51 11.95 0.14 63.24 01:10:01 PM 1 31.08 0.00 6.23 10.78 0.16 51.74 01:11:01 PM all 23.03 0.00 1.68 11.77 0.10 63.43 01:11:01 PM 0 12.06 0.00 1.19 11.67 0.07 75.01 01:11:01 PM 1 34.38 0.00 2.18 11.88 0.11 51.46 Average: all 24.27 0.00 3.58 13.02 0.11 59.02 Average: 0 18.03 0.00 3.25 12.80 0.10 65.82 Average: 1 30.61 0.00 3.91 13.25 0.12 52.11