---> uname -a: Linux prd-centos7-docker-2c-1g-2276.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 624 4657 16 2539 6903 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:28:a7:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe28:a78b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:9c:df:38 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) 01/23/2026 _x86_64_ (2 CPU) 11:34:40 AM LINUX RESTART 11:35:03 AM tps rtps wtps bread/s bwrtn/s 11:36:01 AM 182.94 45.11 137.84 5329.57 21663.59 11:37:01 AM 302.31 1.95 300.37 1586.54 9494.19 11:38:01 AM 109.14 8.91 100.23 1160.90 16598.73 Average: 198.30 18.36 179.95 2662.58 15854.02 11:35:03 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 AM 5458624 2550292 31.84 2620 1815980 987984 10.91 664744 1620416 113988 11:37:01 AM 5198268 2810648 35.09 2620 2020040 992204 10.95 730020 1766996 37512 11:38:01 AM 4785236 3223680 40.25 2620 2473328 942196 10.40 865128 2021444 8252 Average: 5147376 2861540 35.73 2620 2103116 974128 10.75 753297 1802952 53251 11:35:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:36:01 AM eth0 360.22 197.86 1649.46 72.18 0.00 0.00 0.00 11:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM eth0 46.61 33.94 355.48 13.49 0.00 0.00 0.00 11:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM eth0 166.93 115.17 4508.26 17.42 0.00 0.00 0.00 11:38:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 11:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 189.35 114.73 2176.95 33.94 0.00 0.00 0.00 Average: lo 0.18 0.18 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) 01/23/2026 _x86_64_ (2 CPU) 11:34:40 AM LINUX RESTART 11:35:03 AM CPU %user %nice %system %iowait %steal %idle 11:36:01 AM all 34.04 0.00 6.42 10.02 0.22 49.30 11:36:01 AM 0 49.19 0.00 7.91 11.86 0.22 30.82 11:36:01 AM 1 19.50 0.00 4.99 8.23 0.23 67.04 11:37:01 AM all 24.92 0.00 2.66 17.13 0.13 55.17 11:37:01 AM 0 44.05 0.00 4.10 17.37 0.11 34.37 11:37:01 AM 1 6.64 0.00 1.27 16.89 0.15 75.05 11:38:01 AM all 36.59 0.00 6.40 2.54 0.12 54.35 11:38:01 AM 0 33.60 0.00 6.68 2.29 0.12 57.31 11:38:01 AM 1 39.61 0.00 6.10 2.78 0.12 51.38 Average: all 31.78 0.00 5.12 9.95 0.16 52.99 Average: 0 42.17 0.00 6.20 10.49 0.15 40.99 Average: 1 21.67 0.00 4.07 9.43 0.17 64.66