---> uname -a: Linux prd-centos7-docker-2c-8g-9260.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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 ssbd rsb_ctxsw 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 20G 7.2G 13G 36% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 567 5134 16 2118 6968 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:73:c3:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe73:c394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:45:11:d4:7e 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 3.10.0-1160.108.1.el7.x86_64 (prd-centos7-docker-2c-8g-9260.novalocal) 08/27/2026 _x86_64_ (2 CPU) 12:01:01 AM tps rtps wtps bread/s bwrtn/s 12:02:01 AM 67.66 0.88 66.78 27.56 6055.79 12:03:01 AM 91.25 10.65 80.60 1428.92 9184.41 12:04:02 AM 29.92 0.32 29.61 51.50 3285.16 Average: 62.94 3.95 58.99 502.61 6174.65 12:01:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 AM 5517396 2491332 31.11 2088 1861020 883544 9.76 537104 1675852 137516 12:03:01 AM 5201080 2807648 35.06 2088 2055556 971568 10.73 823280 1676592 78600 12:04:02 AM 5233392 2775336 34.65 2088 2058644 936208 10.34 784196 1683724 7636 Average: 5317289 2691439 33.61 2088 1991740 930440 10.27 714860 1678723 74584 12:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:02:01 AM eth0 47.59 47.34 886.74 5.72 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 51.57 46.33 489.31 9.46 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 AM eth0 12.92 13.52 10.68 6.20 0.00 0.00 0.00 12:04:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.36 35.73 462.14 7.13 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 3.10.0-1160.108.1.el7.x86_64 (prd-centos7-docker-2c-8g-9260.novalocal) 08/27/2026 _x86_64_ (2 CPU) 12:01:01 AM CPU %user %nice %system %iowait %steal %idle 12:02:01 AM all 34.40 0.00 3.08 0.36 2.04 60.11 12:02:01 AM 0 28.21 0.00 2.99 0.24 2.07 66.49 12:02:01 AM 1 40.66 0.00 3.21 0.49 2.01 53.63 12:03:01 AM all 36.56 0.00 3.32 1.30 2.02 56.80 12:03:01 AM 0 28.34 0.00 3.04 1.53 1.68 65.40 12:03:01 AM 1 44.87 0.00 3.58 1.06 2.36 48.12 12:04:02 AM all 37.89 0.00 2.41 0.41 2.48 56.81 12:04:02 AM 0 35.69 0.00 2.35 0.31 2.49 59.16 12:04:02 AM 1 40.09 0.00 2.48 0.52 2.49 54.42 Average: all 36.28 0.00 2.94 0.69 2.18 57.91 Average: 0 30.74 0.00 2.80 0.69 2.08 63.69 Average: 1 41.87 0.00 3.09 0.69 2.29 52.06