---> uname -a: Linux prd-centos7-docker-2c-1g-15899.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 6.8G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 598 4658 16 2564 6928 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:c2:cb:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fec2:cb95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:ab:f8:42 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) 03:41:45 PM LINUX RESTART 03:42:02 PM tps rtps wtps bread/s bwrtn/s 03:43:02 PM 69.25 31.85 37.39 5131.79 4465.15 03:44:01 PM 279.25 5.91 273.34 2473.85 9626.61 03:45:01 PM 200.97 4.11 196.85 255.43 19545.34 Average: 183.25 13.91 169.34 2607.22 11258.77 03:42:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:02 PM 5693332 2315584 28.91 2620 1700600 876864 9.68 510264 1555520 47272 03:44:01 PM 5163256 2845660 35.53 2620 2058812 983684 10.86 747304 1780584 111612 03:45:01 PM 4813060 3195856 39.90 2620 2495996 885480 9.78 1086312 1766584 8256 Average: 5223216 2785700 34.78 2620 2085136 915343 10.11 781293 1700896 55713 03:42:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:43:02 PM eth0 318.46 202.02 968.24 65.98 0.00 0.00 0.00 03:43:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 72.82 59.28 1012.11 13.23 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 352.83 378.80 4484.10 1938.23 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 248.63 214.29 2167.83 679.55 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) 03:41:45 PM LINUX RESTART 03:42:02 PM CPU %user %nice %system %iowait %steal %idle 03:43:02 PM all 25.91 0.00 3.84 46.20 0.09 23.96 03:43:02 PM 0 30.30 0.00 4.33 49.78 0.09 15.51 03:43:02 PM 1 21.55 0.00 3.36 42.61 0.10 32.37 03:44:01 PM all 36.99 0.00 5.94 1.86 0.12 55.10 03:44:01 PM 0 32.34 0.00 5.71 1.58 0.11 60.27 03:44:01 PM 1 41.70 0.00 6.20 2.13 0.11 49.86 03:45:01 PM all 42.71 0.00 4.34 2.26 0.10 50.60 03:45:01 PM 0 38.80 0.00 3.93 2.17 0.09 55.02 03:45:01 PM 1 46.67 0.00 4.75 2.36 0.11 46.12 Average: all 35.19 0.00 4.70 16.87 0.10 43.14 Average: 0 33.83 0.00 4.65 17.85 0.09 43.58 Average: 1 36.56 0.00 4.75 15.88 0.11 42.70