---> uname -a: Linux prd-centos7-docker-2c-1g-15862.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 8.0G 33G 20% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 619 3377 16 3824 6886 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:40:9c:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe40:9c4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:3b:96:88 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) 12:59:41 PM LINUX RESTART 01:00:01 PM tps rtps wtps bread/s bwrtn/s 01:01:01 PM 160.71 16.35 144.36 2965.97 8321.68 01:02:01 PM 403.13 8.54 394.59 2531.73 54809.47 01:03:01 PM 181.81 1.43 180.38 156.83 60132.78 Average: 248.56 8.78 239.78 1885.04 41085.86 01:00:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:01:01 PM 5485960 2522956 31.50 2620 1886184 855736 9.45 537920 1694588 160940 01:02:01 PM 3623648 4385268 54.75 2620 3654984 956972 10.57 1001396 3004780 227052 01:03:01 PM 3479172 4529744 56.56 2620 3741816 904048 9.98 1002528 3126932 9716 Average: 4196260 3812656 47.61 2620 3094328 905585 10.00 847281 2608767 132569 01:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:01:01 PM eth0 342.06 211.01 1758.89 66.41 0.00 0.00 0.00 01:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM eth0 723.23 412.82 23993.63 43.01 0.00 0.00 0.00 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 23.58 19.05 18.39 8.81 0.00 0.00 0.00 01:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 362.99 214.32 8591.26 39.41 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) 11/27/2025 _x86_64_ (2 CPU) 12:59:41 PM LINUX RESTART 01:00:01 PM CPU %user %nice %system %iowait %steal %idle 01:01:01 PM all 37.79 0.00 4.35 3.47 0.11 54.28 01:01:01 PM 0 20.84 0.00 3.15 2.03 0.10 73.87 01:01:01 PM 1 55.38 0.00 5.60 4.95 0.11 33.96 01:02:01 PM all 35.22 0.00 8.77 7.90 0.11 48.00 01:02:01 PM 0 25.96 0.00 8.40 8.31 0.12 57.21 01:02:01 PM 1 44.63 0.00 9.15 7.49 0.11 38.62 01:03:01 PM all 37.95 0.00 5.89 6.07 0.10 49.99 01:03:01 PM 0 15.61 0.00 5.16 3.43 0.09 75.72 01:03:01 PM 1 61.45 0.00 6.67 8.83 0.11 22.95 Average: all 36.99 0.00 6.34 5.81 0.10 50.76 Average: 0 20.77 0.00 5.56 4.57 0.10 68.99 Average: 1 53.77 0.00 7.15 7.09 0.11 31.88