---> uname -a: Linux prd-centos7-docker-2c-1g-13715.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 9.3G 31G 24% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 744 1845 16 5231 6761 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:c4:0c:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec4:cc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:4c:55:89 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) 11/19/2025 _x86_64_ (2 CPU) 12:26:03 AM LINUX RESTART 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 253.01 2.80 250.22 1614.79 9488.06 12:29:01 AM 780.85 6.56 774.28 961.49 87573.05 12:30:01 AM 381.24 1.40 379.84 156.59 36457.69 Average: 471.71 3.59 468.12 911.00 44506.71 12:27:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5305020 2703888 33.76 2620 2028280 906480 10.01 610964 1777752 125204 12:29:01 AM 2264220 5744688 71.73 2620 4786340 1158460 12.79 1044492 4124200 672912 12:30:01 AM 1922212 6086696 76.00 2620 5075068 948100 10.47 1668756 3803452 6088 Average: 3163817 4845091 60.50 2620 3963229 1004347 11.09 1108071 3235135 268068 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:28:01 AM eth0 76.80 61.36 1018.35 15.97 0.00 0.00 0.00 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 520.65 309.98 18829.44 23.37 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 595.35 714.96 2590.99 5056.11 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 397.59 362.08 7479.87 1698.30 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) 11/19/2025 _x86_64_ (2 CPU) 12:26:03 AM LINUX RESTART 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 31.64 0.00 3.54 1.82 0.11 62.89 12:28:01 AM 0 57.12 0.00 5.56 2.67 0.11 34.55 12:28:01 AM 1 8.05 0.00 1.65 1.04 0.12 89.14 12:29:01 AM all 39.27 0.00 12.74 4.75 0.13 43.11 12:29:01 AM 0 44.68 0.00 13.13 3.95 0.13 38.10 12:29:01 AM 1 33.96 0.00 12.35 5.54 0.13 48.03 12:30:01 AM all 41.37 0.00 3.15 1.31 0.10 54.07 12:30:01 AM 0 42.90 0.00 3.41 1.37 0.09 52.24 12:30:01 AM 1 39.85 0.00 2.90 1.24 0.11 55.90 Average: all 37.38 0.00 6.42 2.61 0.11 53.47 Average: 0 48.20 0.00 7.33 2.65 0.11 41.71 Average: 1 26.92 0.00 5.54 2.56 0.12 64.86