---> uname -a: Linux prd-centos7-docker-2c-1g-1408.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 737 4966 16 2117 6797 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:3f:9e:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe3f:9ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:18:2e:01 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) 01/19/2026 _x86_64_ (2 CPU) 10:22:49 AM LINUX RESTART 10:23:01 AM tps rtps wtps bread/s bwrtn/s 10:24:01 AM 281.50 43.83 237.67 5356.32 41292.96 10:25:01 AM 336.65 9.46 327.19 2610.49 10054.09 Average: 309.07 26.65 282.43 3983.63 25676.12 10:23:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 AM 5400528 2608388 32.57 2620 1845836 979732 10.82 650676 1669632 150396 10:25:01 AM 5160432 2848484 35.57 2620 2052132 974396 10.76 761408 1761168 34436 Average: 5280480 2728436 34.07 2620 1948984 977064 10.79 706042 1715400 92416 10:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:24:01 AM eth0 393.91 219.73 1607.62 68.54 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 55.89 43.33 363.80 11.02 0.00 0.00 0.00 10:25:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 224.93 131.54 985.81 39.78 0.00 0.00 0.00 Average: lo 0.27 0.27 0.06 0.06 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) 01/19/2026 _x86_64_ (2 CPU) 10:22:49 AM LINUX RESTART 10:23:01 AM CPU %user %nice %system %iowait %steal %idle 10:24:01 AM all 35.61 0.00 7.31 17.19 0.16 39.74 10:24:01 AM 0 25.79 0.00 7.20 16.68 0.16 50.17 10:24:01 AM 1 45.68 0.00 7.42 17.72 0.15 29.04 10:25:01 AM all 32.20 0.00 5.82 3.15 0.11 58.71 10:25:01 AM 0 19.54 0.00 5.06 2.11 0.10 73.18 10:25:01 AM 1 45.37 0.00 6.62 4.26 0.14 43.62 Average: all 33.89 0.00 6.56 10.13 0.14 49.28 Average: 0 22.64 0.00 6.12 9.33 0.13 61.78 Average: 1 45.52 0.00 7.02 10.97 0.14 36.35