---> uname -a: Linux prd-centos7-docker-2c-1g-15850.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 601 5094 16 2125 6933 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:d3:8c:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed3:8c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:55:19:ef 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) 12:08:31 PM LINUX RESTART 12:09:01 PM tps rtps wtps bread/s bwrtn/s 12:10:02 PM 208.16 19.35 188.81 4125.10 7072.67 12:11:01 PM 307.13 8.65 298.48 2575.31 8939.27 12:12:01 PM 60.79 2.02 58.78 223.18 2113.61 Average: 191.39 10.01 181.38 2306.49 6025.90 12:09:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:02 PM 5432364 2576544 32.17 2620 1890616 922576 10.19 590324 1697320 161052 12:11:01 PM 5222356 2786552 34.79 2620 2058212 922192 10.18 699732 1764680 34436 12:12:01 PM 5265948 2742960 34.25 2620 2064660 869004 9.59 764972 1655132 9100 Average: 5306889 2702019 33.74 2620 2004496 904591 9.99 685009 1705711 68196 12:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:10:02 PM eth0 358.45 217.99 1792.07 69.99 0.00 0.00 0.00 12:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 33.68 27.79 235.33 12.39 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 23.03 20.07 17.23 9.31 0.00 0.00 0.00 12:12:01 PM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 12:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 138.98 88.96 684.07 30.67 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) 12:08:31 PM LINUX RESTART 12:09:01 PM CPU %user %nice %system %iowait %steal %idle 12:10:02 PM all 39.15 0.00 4.52 3.58 0.13 52.61 12:10:02 PM 0 51.62 0.00 5.09 3.45 0.12 39.72 12:10:02 PM 1 26.99 0.00 3.96 3.70 0.16 65.20 12:11:01 PM all 26.00 0.00 5.38 3.17 0.11 65.35 12:11:01 PM 0 41.19 0.00 6.61 3.23 0.09 48.87 12:11:01 PM 1 11.24 0.00 4.18 3.10 0.12 81.35 12:12:01 PM all 29.87 0.00 2.16 1.61 0.09 66.27 12:12:01 PM 0 56.88 0.00 3.13 2.84 0.09 37.05 12:12:01 PM 1 4.72 0.00 1.25 0.49 0.08 93.46 Average: all 31.67 0.00 4.01 2.79 0.11 61.42 Average: 0 49.87 0.00 4.95 3.18 0.10 41.90 Average: 1 14.22 0.00 3.11 2.41 0.12 80.14