---> uname -a: Linux prd-centos7-docker-2c-1g-1434.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 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 732 575 16 6513 6773 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:17:a3:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe17:a398/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:6f:08:5e 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) 12:57:47 PM LINUX RESTART 12:58:01 PM tps rtps wtps bread/s bwrtn/s 12:59:01 PM 528.06 32.52 495.54 4957.74 20650.72 01:00:01 PM 357.37 8.99 348.38 2570.66 10954.59 01:01:01 PM 898.42 1.80 896.62 170.95 174791.44 Average: 594.60 14.44 580.16 2566.58 68793.03 12:58:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 PM 5108732 2900176 36.21 2620 2206664 852812 9.42 721944 1819396 151756 01:00:01 PM 4240276 3768632 47.06 2620 2987624 1094256 12.08 921684 2420776 606688 01:01:01 PM 590208 7418700 92.63 2620 6337480 957012 10.57 1446704 5298656 372124 Average: 3313072 4695836 58.63 2620 3843923 968027 10.69 1030111 3179609 376856 12:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:59:01 PM eth0 498.23 338.35 5107.61 78.13 0.00 0.00 0.00 12:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 322.78 253.21 9458.89 26.27 0.00 0.00 0.00 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM eth0 1447.04 969.15 45681.91 69.59 0.00 0.00 0.00 01:01:01 PM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 755.98 520.21 20081.38 58.00 0.00 0.00 0.00 Average: lo 0.21 0.21 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) 03/12/2026 _x86_64_ (2 CPU) 12:57:47 PM LINUX RESTART 12:58:01 PM CPU %user %nice %system %iowait %steal %idle 12:59:01 PM all 41.17 0.00 6.76 3.75 0.14 48.18 12:59:01 PM 0 54.94 0.00 7.09 2.11 0.15 35.71 12:59:01 PM 1 27.82 0.00 6.44 5.34 0.14 60.26 01:00:01 PM all 35.99 0.00 8.38 2.03 0.16 53.44 01:00:01 PM 0 44.84 0.00 9.25 1.66 0.16 44.08 01:00:01 PM 1 27.41 0.00 7.51 2.37 0.14 62.57 01:01:01 PM all 42.15 0.00 15.09 4.75 0.17 37.83 01:01:01 PM 0 45.88 0.00 16.13 5.68 0.18 32.13 01:01:01 PM 1 38.47 0.00 14.08 3.83 0.16 43.45 Average: all 39.74 0.00 10.04 3.50 0.16 46.56 Average: 0 48.56 0.00 10.80 3.14 0.16 37.35 Average: 1 31.15 0.00 9.29 3.85 0.15 55.56