---> uname -a: Linux prd-centos7-docker-2c-1g-1449.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 725 584 16 6511 6780 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:1c:f5:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe1c:f5be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:f6:94:1d 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) 01:25:15 PM LINUX RESTART 01:26:01 PM tps rtps wtps bread/s bwrtn/s 01:27:01 PM 428.21 10.46 417.75 1391.54 18961.06 01:28:01 PM 351.92 8.99 342.93 2570.66 10663.53 01:29:01 PM 705.43 0.00 705.43 0.00 119748.55 01:30:02 PM 245.44 1.80 243.64 170.95 66020.80 Average: 432.74 5.31 427.43 1033.38 53843.78 01:26:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:27:01 PM 5084268 2924648 36.52 2620 2211224 860876 9.50 745080 1821048 155252 01:28:01 PM 4239892 3769024 47.06 2620 2982440 1106948 12.22 943452 2404772 604076 01:29:01 PM 1706948 6301968 78.69 2620 5353596 969256 10.70 1141080 4556500 668392 01:30:02 PM 619652 7389264 92.26 2620 6334976 932016 10.29 1401468 5321204 299128 Average: 2912690 5096226 63.63 2620 4220559 967274 10.68 1057770 3525881 431712 01:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:27:01 PM eth0 312.15 232.00 4550.76 48.46 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM eth0 313.02 239.40 9439.67 25.66 0.00 0.00 0.00 01:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 1008.54 663.79 29146.73 46.27 0.00 0.00 0.00 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 PM eth0 605.13 447.58 16545.58 35.82 0.00 0.00 0.00 01:30:02 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 01:30:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 559.68 395.67 14919.60 39.05 0.00 0.00 0.00 Average: lo 0.13 0.13 0.03 0.03 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) 01:25:15 PM LINUX RESTART 01:26:01 PM CPU %user %nice %system %iowait %steal %idle 01:27:01 PM all 35.60 0.00 4.73 5.45 0.11 54.12 01:27:01 PM 0 22.10 0.00 3.74 3.60 0.10 70.45 01:27:01 PM 1 49.58 0.00 5.73 7.37 0.11 37.22 01:28:01 PM all 34.17 0.00 8.05 2.88 0.12 54.78 01:28:01 PM 0 25.54 0.00 7.56 2.58 0.12 64.20 01:28:01 PM 1 42.98 0.00 8.55 3.17 0.13 45.17 01:29:01 PM all 23.94 0.00 9.57 27.30 0.08 39.12 01:29:01 PM 0 24.15 0.00 9.46 24.40 0.09 41.90 01:29:01 PM 1 23.71 0.00 9.68 30.20 0.07 36.34 01:30:02 PM all 22.14 0.00 5.85 14.77 0.10 57.15 01:30:02 PM 0 13.26 0.00 5.68 13.95 0.07 67.04 01:30:02 PM 1 31.18 0.00 6.06 15.57 0.11 47.08 Average: all 28.94 0.00 7.04 12.61 0.10 51.31 Average: 0 21.23 0.00 6.59 11.09 0.10 60.99 Average: 1 36.78 0.00 7.51 14.14 0.10 41.46