---> uname -a: Linux prd-centos7-docker-2c-1g-12759.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 7.0G 34G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 627 4432 16 2761 6898 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:63:da:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe63:da81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:cb:85:1c 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) 06/17/2026 _x86_64_ (2 CPU) 10:31:41 AM LINUX RESTART 10:32:03 AM tps rtps wtps bread/s bwrtn/s 10:33:01 AM 120.74 30.58 90.16 5050.86 5310.44 10:34:01 AM 317.32 5.75 311.57 2447.43 10002.73 10:35:01 AM 145.33 6.75 138.58 345.03 24556.26 Average: 195.30 14.18 181.13 2587.20 13378.59 10:32:03 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 AM 5496348 2512568 31.37 2620 1800656 1002448 11.07 639488 1611396 102768 10:34:01 AM 5083356 2925560 36.53 2620 2112376 1026220 11.33 793872 1809332 113672 10:35:01 AM 4595152 3413764 42.62 2620 2695640 942284 10.40 865684 2200416 8348 Average: 5058285 2950631 36.84 2620 2202891 990317 10.93 766348 1873715 74929 10:32:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:33:01 AM eth0 342.66 198.45 1606.57 70.42 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 62.35 49.79 766.86 10.73 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM eth0 226.50 162.64 7293.90 18.03 0.00 0.00 0.00 10:35:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 209.01 136.26 3240.22 32.64 0.00 0.00 0.00 Average: lo 0.18 0.18 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) 06/17/2026 _x86_64_ (2 CPU) 10:31:41 AM LINUX RESTART 10:32:03 AM CPU %user %nice %system %iowait %steal %idle 10:33:01 AM all 30.41 0.00 5.01 4.55 0.14 59.90 10:33:01 AM 0 44.36 0.00 6.07 6.78 0.15 42.64 10:33:01 AM 1 17.03 0.00 3.99 2.43 0.13 76.42 10:34:01 AM all 27.89 0.00 5.30 7.25 0.12 59.44 10:34:01 AM 0 32.64 0.00 5.92 7.59 0.12 53.72 10:34:01 AM 1 23.23 0.00 4.67 6.90 0.10 65.10 10:35:01 AM all 33.51 0.00 4.70 5.96 0.11 55.72 10:35:01 AM 0 53.40 0.00 5.48 7.28 0.15 33.69 10:35:01 AM 1 14.78 0.00 3.97 4.74 0.07 76.44 Average: all 30.59 0.00 5.00 5.94 0.12 58.34 Average: 0 43.34 0.00 5.82 7.22 0.14 43.47 Average: 1 18.35 0.00 4.21 4.71 0.10 72.63