---> uname -a: Linux prd-centos7-docker-2c-1g-907.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip 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 7.1G 33G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 668 4305 16 2847 6853 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:8f:81:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe8f:81f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:f7:8c:76 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) 11/04/2026 _x86_64_ (2 CPU) 01:50:07 PM LINUX RESTART 01:51:01 PM tps rtps wtps bread/s bwrtn/s 01:52:01 PM 271.25 2.95 268.30 1636.11 9644.84 01:53:01 PM 255.80 9.01 246.80 1198.87 30957.53 Average: 263.53 5.98 257.55 1417.43 20303.85 01:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 PM 5103984 2904932 36.27 2620 2073612 1029032 11.36 780428 1802844 163200 01:53:01 PM 4328216 3680700 45.96 2620 2778088 1078468 11.91 1463248 1858428 8824 Average: 4716100 3292816 41.11 2620 2425850 1053750 11.63 1121838 1830636 86012 01:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:52:01 PM eth0 101.17 71.94 1346.78 14.48 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 483.87 508.04 5834.02 2918.12 0.00 0.00 0.00 01:53:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 292.57 290.04 3590.96 1466.66 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) 11/04/2026 _x86_64_ (2 CPU) 01:50:07 PM LINUX RESTART 01:51:01 PM CPU %user %nice %system %iowait %steal %idle 01:52:01 PM all 38.12 0.00 4.08 1.27 0.04 56.49 01:52:01 PM 0 42.11 0.00 4.41 1.25 0.05 52.18 01:52:01 PM 1 34.14 0.00 3.76 1.31 0.03 60.76 01:53:01 PM all 44.47 0.00 7.18 0.99 0.05 47.31 01:53:01 PM 0 52.60 0.00 7.39 1.35 0.05 38.62 01:53:01 PM 1 36.45 0.00 6.96 0.62 0.03 55.94 Average: all 41.28 0.00 5.62 1.13 0.05 51.91 Average: 0 47.33 0.00 5.89 1.30 0.05 45.43 Average: 1 35.29 0.00 5.36 0.97 0.03 58.35