---> uname -a: Linux prd-centos7-docker-2c-1g-1145.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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 619 5001 16 2201 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:4b:6d:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe4b:6d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:86:00:53 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) 06/23/2026 _x86_64_ (2 CPU) 01:56:30 PM LINUX RESTART 01:57:01 PM tps rtps wtps bread/s bwrtn/s 01:58:02 PM 118.87 6.85 112.03 2008.79 5438.36 01:59:01 PM 326.30 9.30 317.01 1078.32 11387.55 Average: 221.72 8.06 213.65 1547.46 8387.97 01:57:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:02 PM 5234232 2774676 34.64 2620 2082388 896044 9.89 664156 1801392 285304 01:59:01 PM 5202240 2806668 35.04 2620 2134620 857808 9.47 683040 1797176 18808 Average: 5218236 2790672 34.84 2620 2108504 876926 9.68 673598 1799284 152056 01:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:58:02 PM eth0 127.95 92.84 1550.67 18.07 0.00 0.00 0.00 01:58:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 20.04 15.01 87.44 5.14 0.00 0.00 0.00 01:59:01 PM lo 0.64 0.64 0.12 0.12 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.45 54.25 825.20 11.66 0.00 0.00 0.00 Average: lo 0.32 0.32 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) 06/23/2026 _x86_64_ (2 CPU) 01:56:30 PM LINUX RESTART 01:57:01 PM CPU %user %nice %system %iowait %steal %idle 01:58:02 PM all 35.25 0.00 3.74 1.31 0.10 59.59 01:58:02 PM 0 10.50 0.00 1.85 1.00 0.09 86.56 01:58:02 PM 1 61.46 0.00 5.76 1.64 0.11 31.03 01:59:01 PM all 19.64 0.00 4.76 1.47 0.08 74.05 01:59:01 PM 0 18.13 0.00 4.73 1.95 0.09 75.10 01:59:01 PM 1 21.17 0.00 4.77 0.98 0.09 72.99 Average: all 27.45 0.00 4.25 1.39 0.09 66.82 Average: 0 14.26 0.00 3.27 1.47 0.09 80.90 Average: 1 41.05 0.00 5.26 1.31 0.10 52.28