---> uname -a: Linux prd-centos7-docker-2c-1g-18702.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 726 1953 16 5141 6779 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:88:0c:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe88:c2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:16:4d:a4 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) 01:38:59 PM LINUX RESTART 01:40:03 PM tps rtps wtps bread/s bwrtn/s 01:41:01 PM 521.95 6.13 515.82 2538.27 14613.68 01:42:01 PM 770.77 6.61 764.16 345.24 108424.17 Average: 648.48 6.38 642.10 1423.09 62317.43 01:40:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:41:01 PM 4630892 3378016 42.18 2620 2484560 1030348 11.38 1025836 1962632 166172 01:42:01 PM 1959540 6049368 75.53 2620 4985092 1021568 11.28 1518912 3940316 214060 Average: 3295216 4713692 58.86 2620 3734826 1025958 11.33 1272374 2951474 190116 01:40:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:41:01 PM eth0 68.59 53.40 799.35 12.06 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 PM eth0 1166.41 895.97 39480.38 66.71 0.00 0.00 0.00 01:42:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 01:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 626.84 481.86 20469.11 39.85 0.00 0.00 0.00 Average: lo 0.27 0.27 0.06 0.06 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) 01:38:59 PM LINUX RESTART 01:40:03 PM CPU %user %nice %system %iowait %steal %idle 01:41:01 PM all 34.42 0.00 6.59 2.66 0.10 56.22 01:41:01 PM 0 54.94 0.00 8.48 3.17 0.11 33.30 01:41:01 PM 1 14.80 0.00 4.76 2.18 0.09 78.17 01:42:01 PM all 39.10 0.00 13.47 3.15 0.11 44.18 01:42:01 PM 0 47.20 0.00 14.24 3.31 0.09 35.16 01:42:01 PM 1 31.14 0.00 12.71 2.97 0.11 53.07 Average: all 36.76 0.00 10.03 2.90 0.10 50.20 Average: 0 51.04 0.00 11.38 3.24 0.10 34.24 Average: 1 22.91 0.00 8.71 2.57 0.10 65.71