---> uname -a: Linux prd-centos7-docker-2c-1g-4898.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: 2799.996 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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 619 5015 16 2185 6914 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:b3:cb:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:feb3:cb1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:fc:40:d0 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) 07/03/2026 _x86_64_ (2 CPU) 02:27:20 PM LINUX RESTART 02:28:01 PM tps rtps wtps bread/s bwrtn/s 02:29:02 PM 231.83 2.30 229.54 1614.52 8431.85 02:30:01 PM 194.85 10.62 184.23 1205.35 8272.47 Average: 213.50 6.42 207.08 1411.71 8352.85 02:28:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:29:02 PM 5137092 2871824 35.86 2620 2081576 986752 10.89 753652 1801240 189104 02:30:01 PM 5139248 2869668 35.83 2620 2124692 931956 10.29 856392 1688436 8192 Average: 5138170 2870746 35.84 2620 2103134 959354 10.59 805022 1744838 98648 02:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:29:02 PM eth0 106.06 77.04 1449.25 15.34 0.00 0.00 0.00 02:29:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 29.29 24.07 52.99 10.37 0.00 0.00 0.00 02:30:01 PM lo 0.54 0.54 0.11 0.11 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.01 50.79 757.16 12.88 0.00 0.00 0.00 Average: lo 0.27 0.27 0.06 0.06 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) 07/03/2026 _x86_64_ (2 CPU) 02:27:20 PM LINUX RESTART 02:28:01 PM CPU %user %nice %system %iowait %steal %idle 02:29:02 PM all 35.70 0.00 3.99 1.53 0.12 58.66 02:29:02 PM 0 28.35 0.00 3.54 1.06 0.10 66.93 02:29:02 PM 1 43.16 0.00 4.44 2.01 0.12 50.28 02:30:01 PM all 37.65 0.00 5.89 1.04 0.11 55.32 02:30:01 PM 0 14.71 0.00 4.92 1.15 0.10 79.12 02:30:01 PM 1 61.78 0.00 6.91 0.92 0.13 30.26 Average: all 36.67 0.00 4.93 1.29 0.12 57.00 Average: 0 21.53 0.00 4.23 1.11 0.10 73.03 Average: 1 52.31 0.00 5.66 1.47 0.13 40.43