---> uname -a: Linux prd-centos7-docker-2c-1g-1415.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 11G 30G 27% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 801 506 16 6513 6704 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:de:ac:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fede:acef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:fc:54:f2 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) 03/12/2026 _x86_64_ (2 CPU) 12:20:33 PM LINUX RESTART 12:21:01 PM tps rtps wtps bread/s bwrtn/s 12:22:01 PM 536.73 8.93 527.80 828.51 20120.42 12:23:01 PM 722.03 9.01 713.02 2573.72 66058.70 12:24:01 PM 546.43 1.27 545.16 129.89 128446.86 Average: 601.73 6.40 595.33 1177.40 71544.85 12:21:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 PM 4866732 3142184 39.23 2620 2300780 989748 10.93 901136 1870340 204948 12:23:01 PM 2360716 5648200 70.52 2620 4671152 1198272 13.23 1360352 3752056 655092 12:24:01 PM 484116 7524800 93.96 2620 6337740 1053316 11.63 1529024 5323284 310640 Average: 2570521 5438395 67.90 2620 4436557 1080445 11.93 1263504 3648560 390227 12:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:22:01 PM eth0 295.47 231.31 4725.33 29.43 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 1196.67 792.26 37985.28 59.80 0.00 0.00 0.00 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM eth0 528.71 366.00 16880.84 37.55 0.00 0.00 0.00 12:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 673.64 463.20 19864.66 42.26 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) 03/12/2026 _x86_64_ (2 CPU) 12:20:33 PM LINUX RESTART 12:21:01 PM CPU %user %nice %system %iowait %steal %idle 12:22:01 PM all 37.85 0.00 5.14 3.68 0.10 53.24 12:22:01 PM 0 47.36 0.00 6.08 5.07 0.11 41.38 12:22:01 PM 1 28.58 0.00 4.23 2.30 0.09 64.80 12:23:01 PM all 36.53 0.00 11.58 3.41 0.12 48.37 12:23:01 PM 0 41.03 0.00 12.50 3.47 0.11 42.88 12:23:01 PM 1 32.11 0.00 10.64 3.35 0.11 53.79 12:24:01 PM all 38.23 0.00 10.44 6.20 0.10 45.03 12:24:01 PM 0 43.36 0.00 10.89 5.70 0.11 39.94 12:24:01 PM 1 33.12 0.00 10.02 6.69 0.11 50.06 Average: all 37.54 0.00 9.05 4.43 0.10 48.88 Average: 0 43.92 0.00 9.83 4.75 0.11 41.39 Average: 1 31.26 0.00 8.28 4.11 0.10 56.24