---> uname -a: Linux prd-centos7-docker-2c-1g-12777.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 11G 30G 26% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 716 965 16 6139 6789 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:e9:5d:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fee9:5dc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:51:28:20 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) 10:45:31 AM LINUX RESTART 10:46:01 AM tps rtps wtps bread/s bwrtn/s 10:47:01 AM 333.69 8.86 324.83 826.24 10052.82 10:48:01 AM 385.57 10.73 374.85 2639.48 40363.88 10:49:01 AM 72.47 0.00 72.47 0.00 47617.75 10:50:01 AM 83.47 0.00 83.47 0.00 69735.03 10:51:01 AM 71.99 1.25 70.74 129.78 54174.33 Average: 189.44 4.17 185.27 719.06 44386.91 10:46:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 AM 5166740 2842176 35.49 2620 2021516 1053416 11.63 758228 1768472 182412 10:48:01 AM 4250212 3758704 46.93 2620 2877756 1143552 12.63 1240928 2142992 40 10:49:01 AM 2976216 5032700 62.84 2620 4179796 1096872 12.11 2240860 2380332 435876 10:50:01 AM 1965696 6043220 75.46 2620 5159136 1097176 12.11 3458340 2144764 4 10:51:01 AM 921888 7087028 88.49 2620 6055056 1131456 12.49 4646252 1976128 13520 Average: 3056150 4952766 61.84 2620 4058652 1104494 12.19 2468922 2082538 126370 10:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:47:01 AM eth0 199.50 144.91 2036.30 34.29 0.00 0.00 0.00 10:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM eth0 779.43 822.37 8905.96 5035.90 0.00 0.00 0.00 10:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM eth0 2301.50 2384.53 28731.10 15569.19 0.00 0.00 0.00 10:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM eth0 2474.98 2639.40 19442.87 18917.93 0.00 0.00 0.00 10:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 1953.38 2006.20 18037.43 13473.35 0.00 0.00 0.00 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1541.71 1599.42 15430.37 10605.69 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 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) 10:45:31 AM LINUX RESTART 10:46:01 AM CPU %user %nice %system %iowait %steal %idle 10:47:01 AM all 36.93 0.00 4.22 2.49 0.11 56.25 10:47:01 AM 0 25.28 0.00 2.94 1.85 0.12 69.81 10:47:01 AM 1 48.85 0.00 5.53 3.15 0.12 42.35 10:48:01 AM all 40.41 0.00 7.88 2.49 0.15 49.07 10:48:01 AM 0 29.03 0.00 7.43 2.72 0.14 60.67 10:48:01 AM 1 52.12 0.00 8.34 2.26 0.16 37.12 10:49:01 AM all 47.57 0.00 6.75 2.32 0.10 43.26 10:49:01 AM 0 47.60 0.00 6.56 1.42 0.11 44.30 10:49:01 AM 1 47.54 0.00 6.91 3.23 0.09 42.23 10:50:01 AM all 51.42 0.00 5.59 2.07 0.10 40.83 10:50:01 AM 0 51.57 0.00 5.76 2.21 0.09 40.37 10:50:01 AM 1 51.26 0.00 5.46 1.90 0.11 41.27 10:51:01 AM all 45.03 0.00 5.40 2.36 0.11 47.10 10:51:01 AM 0 38.21 0.00 4.97 1.67 0.11 55.05 10:51:01 AM 1 51.94 0.00 5.82 3.09 0.11 39.04 Average: all 44.25 0.00 5.96 2.35 0.11 47.33 Average: 0 38.24 0.00 5.52 1.97 0.11 54.15 Average: 1 50.33 0.00 6.40 2.73 0.12 40.42