---> uname -a: Linux prd-centos7-docker-2c-1g-3069.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 12G 29G 29% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 907 379 16 6533 6598 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:4d:4c:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe4d:4c7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:d0:e7:8f 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) 01/26/2026 _x86_64_ (2 CPU) 11:27:52 AM LINUX RESTART 11:29:01 AM tps rtps wtps bread/s bwrtn/s 11:30:01 AM 350.37 8.78 341.59 2542.17 10694.10 11:31:01 AM 1070.40 0.27 1070.14 49.03 100010.39 11:32:01 AM 1670.26 65.22 1605.04 5265.67 128809.82 Average: 1030.42 24.76 1005.66 2619.25 79843.54 11:29:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 AM 5250668 2758248 34.44 2620 2044424 920968 10.17 662012 1773568 33296 11:31:01 AM 2279904 5729012 71.53 2620 4714540 908920 10.04 860928 4205660 548116 11:32:01 AM 400768 7608148 95.00 2620 6228008 977172 10.79 998012 5643652 292776 Average: 2643780 5365136 66.99 2620 4328991 935687 10.33 840317 3874293 291396 11:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:30:01 AM eth0 45.17 36.01 357.69 9.85 0.00 0.00 0.00 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 647.65 455.38 20768.11 34.39 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM eth0 411.61 273.83 14443.14 34.81 0.00 0.00 0.00 11:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 368.15 255.07 11856.60 26.35 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) 01/26/2026 _x86_64_ (2 CPU) 11:27:52 AM LINUX RESTART 11:29:01 AM CPU %user %nice %system %iowait %steal %idle 11:30:01 AM all 35.92 0.00 6.15 2.06 0.18 55.69 11:30:01 AM 0 17.81 0.00 4.99 2.34 0.21 74.65 11:30:01 AM 1 54.83 0.00 7.35 1.74 0.16 35.91 11:31:01 AM all 26.08 0.00 10.40 25.96 0.10 37.46 11:31:01 AM 0 25.63 0.00 10.32 24.98 0.11 38.97 11:31:01 AM 1 26.56 0.00 10.47 26.95 0.09 35.93 11:32:01 AM all 36.83 0.00 11.43 14.04 0.12 37.58 11:32:01 AM 0 34.22 0.00 11.23 15.67 0.11 38.77 11:32:01 AM 1 39.45 0.00 11.66 12.40 0.11 36.38 Average: all 32.96 0.00 9.31 13.94 0.13 43.65 Average: 0 25.78 0.00 8.80 14.18 0.14 51.10 Average: 1 40.28 0.00 9.83 13.69 0.12 36.07