---> uname -a: Linux prd-centos7-docker-2c-1g-1328.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 6.9G 34G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 597 4622 16 2600 6930 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:6b:e8:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe6b:e86f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:04:74:4d 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) 06/24/2026 _x86_64_ (2 CPU) 08:06:00 AM LINUX RESTART 08:07:01 AM tps rtps wtps bread/s bwrtn/s 08:08:02 AM 261.08 2.03 259.04 1606.40 9173.82 08:09:01 AM 168.72 8.81 159.92 1032.48 7317.54 08:10:01 AM 54.41 1.95 52.47 196.27 14711.91 Average: 161.36 4.24 157.13 944.57 10418.13 08:07:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:02 AM 5271748 2737168 34.18 2620 2067328 864096 9.54 629220 1796892 148688 08:09:01 AM 4800460 3208456 40.06 2620 2531112 960480 10.60 765820 2103584 262180 08:10:01 AM 4711740 3297176 41.17 2620 2536656 951124 10.50 987720 1970796 7648 Average: 4927983 3080933 38.47 2620 2378365 925233 10.22 794253 1957091 139505 08:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:08:02 AM eth0 88.96 66.11 1292.27 11.11 0.00 0.00 0.00 08:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 259.02 257.46 4807.84 1174.23 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 30.41 26.35 23.46 11.49 0.00 0.00 0.00 08:10:01 AM lo 0.57 0.57 0.11 0.11 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 125.39 115.86 2025.90 394.66 0.00 0.00 0.00 Average: lo 0.19 0.19 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) 06/24/2026 _x86_64_ (2 CPU) 08:06:00 AM LINUX RESTART 08:07:01 AM CPU %user %nice %system %iowait %steal %idle 08:08:02 AM all 23.51 0.00 3.22 10.46 0.18 62.65 08:08:02 AM 0 27.90 0.00 3.81 11.81 0.19 56.28 08:08:02 AM 1 19.17 0.00 2.64 9.13 0.16 68.90 08:09:01 AM all 26.86 0.00 5.89 7.73 0.19 59.33 08:09:01 AM 0 36.45 0.00 6.27 6.63 0.18 50.46 08:09:01 AM 1 17.50 0.00 5.52 8.79 0.18 68.00 08:10:01 AM all 29.21 0.00 2.33 6.33 0.15 61.98 08:10:01 AM 0 46.91 0.00 2.94 4.27 0.20 45.69 08:10:01 AM 1 12.51 0.00 1.75 8.29 0.10 77.35 Average: all 26.52 0.00 3.80 8.18 0.17 61.34 Average: 0 37.00 0.00 4.33 7.61 0.19 50.86 Average: 1 16.37 0.00 3.28 8.73 0.15 71.47