---> uname -a: Linux prd-centos7-docker-2c-1g-18725.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 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 9.2G 31G 23% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 748 1927 16 5145 6757 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:ef:2e:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feef:2ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:24:0c:3d 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) 06/21/2026 _x86_64_ (2 CPU) 04:02:02 PM LINUX RESTART 04:03:01 PM tps rtps wtps bread/s bwrtn/s 04:04:01 PM 511.41 5.61 505.80 2306.58 15301.90 04:05:01 PM 466.29 5.25 461.04 319.12 54553.43 04:06:01 PM 308.28 0.00 308.28 0.00 65159.90 04:07:01 PM 140.80 1.85 138.95 196.24 12804.91 Average: 356.66 3.18 353.49 705.16 36964.32 04:03:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:04:01 PM 4616764 3392152 42.35 2620 2478708 1033404 11.41 1041856 1960608 166700 04:05:01 PM 3552164 4456752 55.65 2620 3576132 1006936 11.12 1309612 2656660 3640 04:06:01 PM 2280664 5728252 71.52 2620 4772228 1019360 11.25 2327412 2834704 4 04:07:01 PM 1990860 6018056 75.14 2620 4988576 974056 10.75 3247828 2183884 10844 Average: 3110113 4898803 61.17 2620 3953911 1008439 11.13 1981677 2408964 45297 04:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:04:01 PM eth0 102.45 77.01 1429.62 14.22 0.00 0.00 0.00 04:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 1018.59 986.14 17551.81 4040.13 0.00 0.00 0.00 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 1579.76 1623.57 18703.12 9410.79 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 639.15 753.66 3387.63 5222.60 0.00 0.00 0.00 04:07:01 PM lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 835.26 860.38 10270.94 4673.73 0.00 0.00 0.00 Average: lo 0.15 0.15 0.03 0.03 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) 06/21/2026 _x86_64_ (2 CPU) 04:02:02 PM LINUX RESTART 04:03:01 PM CPU %user %nice %system %iowait %steal %idle 04:04:01 PM all 32.63 0.00 4.94 3.29 0.15 58.99 04:04:01 PM 0 61.29 0.00 7.16 4.25 0.15 27.15 04:04:01 PM 1 6.31 0.00 2.91 2.38 0.14 88.27 04:05:01 PM all 34.95 0.00 8.13 5.26 0.11 51.56 04:05:01 PM 0 37.18 0.00 9.02 5.57 0.11 48.11 04:05:01 PM 1 32.72 0.00 7.24 4.96 0.13 54.95 04:06:01 PM all 47.32 0.00 6.53 7.57 0.12 38.46 04:06:01 PM 0 48.07 0.00 6.86 9.62 0.13 35.33 04:06:01 PM 1 46.60 0.00 6.20 5.52 0.11 41.58 04:07:01 PM all 44.44 0.00 3.31 2.21 0.12 49.92 04:07:01 PM 0 55.33 0.00 3.92 3.02 0.11 37.62 04:07:01 PM 1 33.72 0.00 2.72 1.44 0.11 62.02 Average: all 39.78 0.00 5.72 4.56 0.12 49.82 Average: 0 50.43 0.00 6.74 5.61 0.12 37.10 Average: 1 29.45 0.00 4.73 3.55 0.12 62.16