---> uname -a: Linux prd-centos7-docker-2c-1g-13234.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 9.1G 31G 23% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 729 2062 16 5029 6776 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:b9:84:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feb9:84c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:64:91:b5 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) 08/17/2026 _x86_64_ (2 CPU) 01:29:57 PM LINUX RESTART 01:31:01 PM tps rtps wtps bread/s bwrtn/s 01:32:01 PM 330.38 0.80 329.58 25.72 10455.23 01:33:01 PM 663.99 9.23 654.76 2607.86 49550.18 01:34:01 PM 433.31 1.80 431.51 170.95 65813.76 Average: 475.89 3.94 471.95 934.84 41939.72 01:31:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 PM 4888192 3120716 38.97 2620 2317304 953316 10.53 874416 1875736 220904 01:33:01 PM 3110776 4898132 61.16 2620 3992720 1124296 12.41 1094320 3281928 476684 01:34:01 PM 2056744 5952164 74.32 2620 4874072 1017168 11.23 1457968 3897916 8196 Average: 3351904 4657004 58.15 2620 3728032 1031593 11.39 1142235 3018527 235261 01:31:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:32:01 PM eth0 67.92 52.47 999.33 13.84 0.00 0.00 0.00 01:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM eth0 785.09 564.36 24811.35 45.35 0.00 0.00 0.00 01:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 PM eth0 466.27 338.52 14950.44 31.91 0.00 0.00 0.00 01:34:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 01:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 439.76 318.45 13587.04 30.37 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) 08/17/2026 _x86_64_ (2 CPU) 01:29:57 PM LINUX RESTART 01:31:01 PM CPU %user %nice %system %iowait %steal %idle 01:32:01 PM all 24.74 0.00 2.55 9.15 0.14 63.42 01:32:01 PM 0 29.48 0.00 2.63 3.17 0.14 64.59 01:32:01 PM 1 20.05 0.00 2.46 15.07 0.14 62.28 01:33:01 PM all 36.58 0.00 11.58 3.47 0.12 48.26 01:33:01 PM 0 34.34 0.00 11.90 4.09 0.11 49.56 01:33:01 PM 1 38.83 0.00 11.23 2.86 0.13 46.95 01:34:01 PM all 38.45 0.00 7.25 3.16 0.12 51.02 01:34:01 PM 0 17.12 0.00 6.59 3.15 0.12 73.02 01:34:01 PM 1 60.99 0.00 7.96 3.16 0.13 27.75 Average: all 33.16 0.00 7.08 5.30 0.12 54.33 Average: 0 26.94 0.00 7.00 3.46 0.12 62.46 Average: 1 39.48 0.00 7.15 7.17 0.13 46.06