---> uname -a: Linux prd-centos7-docker-2c-1g-15895.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 6.7G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 593 4820 16 2407 6936 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:a2:38:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fea2:3800/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:fd:b6:75 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) 11/27/2025 _x86_64_ (2 CPU) 03:23:49 PM LINUX RESTART 03:24:01 PM tps rtps wtps bread/s bwrtn/s 03:25:03 PM 225.68 31.56 194.12 4891.17 40584.59 03:26:01 PM 262.75 5.94 256.81 2512.06 8132.25 03:27:01 PM 200.07 4.70 195.37 300.60 14443.64 Average: 229.13 14.16 214.97 2568.57 21198.58 03:24:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:03 PM 5419832 2589084 32.33 2620 1875172 957080 10.57 640864 1670072 186640 03:26:01 PM 5173472 2835444 35.40 2620 2052552 983692 10.86 745960 1774876 109864 03:27:01 PM 4940016 3068900 38.32 2620 2341660 917932 10.13 836460 1892848 9112 Average: 5177773 2831143 35.35 2620 2089795 952901 10.52 741095 1779265 101872 03:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:25:03 PM eth0 332.91 204.91 1587.32 65.99 0.00 0.00 0.00 03:25:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:03 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 44.00 36.99 372.76 14.30 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 81.83 60.19 1919.01 12.16 0.00 0.00 0.00 03:27:01 PM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 154.14 101.41 1303.37 31.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.04 0.04 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) 11/27/2025 _x86_64_ (2 CPU) 03:23:49 PM LINUX RESTART 03:24:01 PM CPU %user %nice %system %iowait %steal %idle 03:25:03 PM all 30.87 0.00 5.21 26.87 0.11 36.93 03:25:03 PM 0 44.55 0.00 6.32 28.71 0.11 20.31 03:25:03 PM 1 17.77 0.00 4.15 25.10 0.12 52.86 03:26:01 PM all 28.12 0.00 5.20 4.14 0.09 62.45 03:26:01 PM 0 44.96 0.00 6.21 6.05 0.09 42.69 03:26:01 PM 1 11.86 0.00 4.21 2.30 0.09 81.54 03:27:01 PM all 39.68 0.00 4.25 2.06 0.11 53.90 03:27:01 PM 0 63.94 0.00 5.15 2.57 0.13 28.21 03:27:01 PM 1 16.63 0.00 3.41 1.57 0.09 78.30 Average: all 32.94 0.00 4.89 11.08 0.10 50.99 Average: 0 51.18 0.00 5.90 12.50 0.11 30.31 Average: 1 15.46 0.00 3.92 9.72 0.10 70.81