---> uname -a: Linux prd-centos7-docker-2c-1g-20070.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 11G 30G 27% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 719 589 16 6512 6786 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:d3:37:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed3:3737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:06:e0:f1 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) 02/25/2026 _x86_64_ (2 CPU) 12:43:49 PM LINUX RESTART 12:44:01 PM tps rtps wtps bread/s bwrtn/s 12:45:01 PM 210.89 107.10 103.80 9396.84 44957.50 12:46:01 PM 474.43 5.90 468.54 2304.60 14944.52 12:47:01 PM 655.26 3.90 651.37 292.21 85845.37 12:48:01 PM 425.08 1.80 423.28 170.95 91638.21 Average: 441.42 29.67 411.75 3041.15 59346.40 12:44:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 PM 5324004 2684912 33.52 2620 2038804 846868 9.35 686728 1687932 202848 12:46:01 PM 4745820 3263096 40.74 2620 2410944 982488 10.85 955800 1923532 136644 12:47:01 PM 1902368 6106548 76.25 2620 5145612 1125212 12.42 1299996 4217280 597292 12:48:01 PM 604732 7404184 92.45 2620 6336228 952312 10.51 1563220 5178836 351576 Average: 3144231 4864685 60.74 2620 3982897 976720 10.78 1126436 3251895 322090 12:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:45:01 PM eth0 476.07 336.66 4408.65 73.17 0.00 0.00 0.00 12:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 PM eth0 80.03 64.27 1048.44 13.96 0.00 0.00 0.00 12:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 PM eth0 1185.68 780.41 38250.02 55.49 0.00 0.00 0.00 12:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM eth0 513.64 380.53 16544.07 34.45 0.00 0.00 0.00 12:48:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 12:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 563.85 390.47 15062.79 44.27 0.00 0.00 0.00 Average: lo 0.13 0.13 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) 02/25/2026 _x86_64_ (2 CPU) 12:43:49 PM LINUX RESTART 12:44:01 PM CPU %user %nice %system %iowait %steal %idle 12:45:01 PM all 30.19 0.00 7.72 27.69 0.11 34.28 12:45:01 PM 0 25.14 0.00 7.21 22.60 0.11 44.94 12:45:01 PM 1 35.31 0.00 8.26 32.87 0.12 23.43 12:46:01 PM all 34.14 0.00 4.17 5.57 0.12 56.00 12:46:01 PM 0 21.26 0.00 3.40 5.61 0.12 69.62 12:46:01 PM 1 47.46 0.00 4.98 5.51 0.14 41.91 12:47:01 PM all 32.13 0.00 11.95 12.78 0.10 43.04 12:47:01 PM 0 31.41 0.00 12.59 15.79 0.09 40.12 12:47:01 PM 1 32.87 0.00 11.28 9.78 0.11 45.97 12:48:01 PM all 37.58 0.00 9.14 9.15 0.12 44.00 12:48:01 PM 0 26.62 0.00 8.98 9.03 0.14 55.22 12:48:01 PM 1 48.72 0.00 9.32 9.27 0.11 32.58 Average: all 33.51 0.00 8.23 13.80 0.12 44.35 Average: 0 26.06 0.00 8.00 13.22 0.11 52.60 Average: 1 41.07 0.00 8.46 14.38 0.12 35.97