---> uname -a: Linux prd-centos7-docker-2c-1g-290.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: 2799.974 BogoMIPS: 5599.94 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 6.8G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 622 4615 16 2582 6905 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:0a:16:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe0a:16c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:b3:38:01 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) 03/28/2026 _x86_64_ (2 CPU) 08:43:27 PM LINUX RESTART 08:44:01 PM tps rtps wtps bread/s bwrtn/s 08:45:01 PM 286.44 30.62 255.82 4973.72 7938.90 08:46:01 PM 317.50 12.49 305.01 2792.34 10603.35 Average: 301.97 21.56 280.42 3883.03 9271.12 08:44:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 PM 5378280 2630636 32.85 2620 1936596 950360 10.49 615172 1720240 205372 08:46:01 PM 4696276 3312640 41.36 2620 2517896 996132 11.00 923864 2047508 436640 Average: 5037278 2971638 37.10 2620 2227246 973246 10.75 769518 1883874 321006 08:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:45:01 PM eth0 366.78 219.50 1850.40 70.39 0.00 0.00 0.00 08:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 PM eth0 219.62 165.78 5271.94 21.18 0.00 0.00 0.00 08:46:01 PM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 08:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 293.20 192.64 3561.17 45.79 0.00 0.00 0.00 Average: lo 0.32 0.32 0.06 0.06 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) 03/28/2026 _x86_64_ (2 CPU) 08:43:27 PM LINUX RESTART 08:44:01 PM CPU %user %nice %system %iowait %steal %idle 08:45:01 PM all 40.91 0.00 5.75 3.43 0.11 49.81 08:45:01 PM 0 53.74 0.00 6.75 5.32 0.11 34.09 08:45:01 PM 1 28.48 0.00 4.78 1.58 0.11 65.06 08:46:01 PM all 35.92 0.00 7.04 2.25 0.10 54.69 08:46:01 PM 0 52.01 0.00 7.73 3.17 0.11 36.98 08:46:01 PM 1 20.53 0.00 6.35 1.39 0.10 71.62 Average: all 38.41 0.00 6.39 2.84 0.10 52.26 Average: 0 52.87 0.00 7.24 4.24 0.11 35.53 Average: 1 24.48 0.00 5.57 1.49 0.10 68.36