---> uname -a: Linux prd-centos7-docker-2c-1g-246.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: 2799.998 BogoMIPS: 5599.99 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 7.2G 33G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 631 4200 16 2989 6879 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:f4:1f:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fef4:1fd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:5a:dd:0a 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) 02/27/2026 _x86_64_ (2 CPU) 10:17:35 AM LINUX RESTART 10:18:01 AM tps rtps wtps bread/s bwrtn/s 10:19:01 AM 283.10 41.27 241.83 6521.90 46798.10 10:20:01 AM 504.10 4.36 499.73 2261.43 15198.37 10:21:01 AM 176.70 6.15 170.55 448.77 20747.90 Average: 321.30 17.26 304.04 3077.56 27582.52 10:18:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 AM 5260560 2748356 34.32 2620 2043716 908436 10.03 744128 1693232 183352 10:20:01 AM 4748792 3260124 40.71 2620 2413080 974596 10.76 943588 1929800 109756 10:21:01 AM 4371424 3637492 45.42 2620 2899148 856512 9.46 995420 2229576 8412 Average: 4793592 3215324 40.15 2620 2451981 913181 10.08 894379 1950869 100507 10:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:19:01 AM eth0 603.68 394.45 4451.92 79.95 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 76.33 60.13 1020.18 13.07 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 218.00 163.17 6319.60 17.45 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 299.36 205.93 3930.60 36.82 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) 02/27/2026 _x86_64_ (2 CPU) 10:17:35 AM LINUX RESTART 10:18:01 AM CPU %user %nice %system %iowait %steal %idle 10:19:01 AM all 30.17 0.00 6.51 19.53 0.10 43.70 10:19:01 AM 0 35.11 0.00 6.51 21.78 0.11 36.50 10:19:01 AM 1 25.26 0.00 6.53 17.28 0.09 50.85 10:20:01 AM all 33.06 0.00 3.93 7.06 0.11 55.84 10:20:01 AM 0 44.42 0.00 4.31 7.21 0.12 43.94 10:20:01 AM 1 21.94 0.00 3.57 6.92 0.12 67.45 10:21:01 AM all 34.47 0.00 6.76 5.49 0.12 53.16 10:21:01 AM 0 50.26 0.00 7.48 4.93 0.12 37.20 10:21:01 AM 1 19.20 0.00 6.04 6.02 0.12 68.62 Average: all 32.56 0.00 5.73 10.70 0.11 50.90 Average: 0 43.22 0.00 6.10 11.35 0.12 39.21 Average: 1 22.12 0.00 5.37 10.04 0.11 62.35