---> uname -a: Linux prd-centos7-docker-2c-1g-6538.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 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 7.6G 33G 19% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 683 3718 16 3419 6832 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:04:8d:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe04:8d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:73:cb:db 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) 10/30/2026 _x86_64_ (2 CPU) 12:13:27 PM LINUX RESTART 12:14:01 PM tps rtps wtps bread/s bwrtn/s 12:15:01 PM 305.28 31.77 273.51 4918.41 9190.46 12:16:01 PM 398.15 9.23 388.92 2607.86 45562.16 12:17:01 PM 51.10 1.88 49.22 199.00 26702.18 Average: 251.49 14.29 237.20 2575.09 27149.56 12:14:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 PM 5303592 2705324 33.78 2620 1915276 1003100 11.07 696972 1716116 181300 12:16:01 PM 4407584 3601332 44.97 2620 2825100 1043632 11.52 1316072 1934068 8 12:17:01 PM 3792816 4216100 52.64 2620 3350144 1035448 11.43 2059688 1790120 8244 Average: 4501331 3507585 43.80 2620 2696840 1027393 11.34 1357577 1813435 63184 12:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:15:01 PM eth0 332.17 202.30 1871.01 70.46 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 899.43 1017.67 9727.03 6795.09 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 1008.11 1099.88 9478.75 7003.34 0.00 0.00 0.00 12:17:01 PM lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 12:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 746.55 773.26 7025.30 4622.72 0.00 0.00 0.00 Average: lo 0.20 0.20 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) 10/30/2026 _x86_64_ (2 CPU) 12:13:27 PM LINUX RESTART 12:14:01 PM CPU %user %nice %system %iowait %steal %idle 12:15:01 PM all 43.18 0.00 5.90 2.90 0.03 48.00 12:15:01 PM 0 51.56 0.00 6.93 2.72 0.02 38.77 12:15:01 PM 1 34.81 0.00 4.85 3.08 0.02 57.24 12:16:01 PM all 48.00 0.00 8.32 2.28 0.02 41.39 12:16:01 PM 0 50.85 0.00 8.50 2.86 0.02 37.77 12:16:01 PM 1 45.15 0.00 8.14 1.69 0.02 45.01 12:17:01 PM all 42.77 0.00 4.38 0.29 0.02 52.54 12:17:01 PM 0 42.24 0.00 4.16 0.39 0.02 53.20 12:17:01 PM 1 43.30 0.00 4.61 0.20 0.02 51.87 Average: all 44.65 0.00 6.19 1.82 0.02 47.32 Average: 0 48.21 0.00 6.53 1.99 0.02 43.26 Average: 1 41.08 0.00 5.86 1.65 0.02 51.38