---> uname -a: Linux prd-centos7-docker-2c-1g-4200.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: 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 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 6.4G 34G 16% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 595 5068 16 2157 6939 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:fd:8d:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fefd:8d27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:35:c9:74 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) 10/21/2025 _x86_64_ (2 CPU) 02:09:34 PM LINUX RESTART 02:10:13 PM tps rtps wtps bread/s bwrtn/s 02:11:01 PM 212.65 45.35 167.30 6260.70 25069.25 02:12:01 PM 243.45 1.95 241.51 1586.81 9230.46 02:13:01 PM 164.34 8.31 156.03 1115.12 5026.55 Average: 206.40 16.63 189.77 2754.54 12257.33 02:10:13 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:11:01 PM 5678628 2330280 29.10 2620 1698700 907640 10.02 528128 1552272 57124 02:12:01 PM 5346936 2661972 33.24 2620 2010168 862916 9.53 584280 1765936 114720 02:13:01 PM 5145068 2863840 35.76 2620 2095024 978796 10.81 862124 1676540 78404 Average: 5390211 2618697 32.70 2620 1934631 916451 10.12 658177 1664916 83416 02:10:13 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:11:01 PM eth0 386.25 229.56 1209.36 78.12 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 70.79 56.40 925.70 10.57 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 34.04 27.07 363.69 6.58 0.00 0.00 0.00 02:13:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 147.85 95.43 806.12 28.46 0.00 0.00 0.00 Average: lo 0.19 0.19 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) 10/21/2025 _x86_64_ (2 CPU) 02:09:34 PM LINUX RESTART 02:10:13 PM CPU %user %nice %system %iowait %steal %idle 02:11:01 PM all 33.11 0.00 6.11 20.63 0.14 40.01 02:11:01 PM 0 23.01 0.00 5.73 18.65 0.13 52.49 02:11:01 PM 1 43.41 0.00 6.53 22.64 0.16 27.26 02:12:01 PM all 27.00 0.00 3.05 7.88 0.13 61.94 02:12:01 PM 0 13.14 0.00 2.12 5.73 0.10 78.90 02:12:01 PM 1 41.28 0.00 3.99 10.12 0.14 44.47 02:13:01 PM all 26.97 0.00 4.94 6.68 0.13 61.28 02:13:01 PM 0 17.56 0.00 4.62 6.43 0.14 71.25 02:13:01 PM 1 36.57 0.00 5.29 6.90 0.14 51.10 Average: all 28.72 0.00 4.59 11.07 0.13 55.48 Average: 0 17.51 0.00 4.03 9.64 0.12 68.69 Average: 1 40.20 0.00 5.18 12.52 0.14 41.95