---> uname -a: Linux prd-centos7-docker-2c-8g-5451.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: 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 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 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 628 4729 16 2463 6896 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:f2:c0:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fef2:c0e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8d:e0:01:8e 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 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 02/08/2026 _x86_64_ (2 CPU) 01:47:43 PM LINUX RESTART 01:48:02 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 159.59 43.29 116.30 5529.90 41919.00 01:50:01 PM 94.75 0.85 93.91 202.50 8058.95 01:51:01 PM 122.07 3.00 119.07 663.38 5952.30 01:52:01 PM 48.11 0.65 47.46 282.56 7344.78 01:53:01 PM 6.99 0.33 6.66 242.78 695.29 01:54:01 PM 13.84 2.26 11.57 350.11 744.66 Average: 74.00 8.30 65.69 1200.24 10701.70 01:48:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5542744 2465992 30.79 2088 1767632 976608 10.78 631304 1585988 81424 01:50:01 PM 5199780 2808956 35.07 2088 1966260 1138848 12.57 783732 1724344 95644 01:51:01 PM 4812800 3195936 39.91 2088 2127544 1307840 14.44 1101248 1770996 89940 01:52:01 PM 4242980 3765756 47.02 2088 2262248 1709132 18.87 1624116 1805180 7668 01:53:01 PM 4317540 3691196 46.09 2088 2288668 1663336 18.36 1531544 1822048 8728 01:54:01 PM 4880656 3128080 39.06 2088 2389936 908156 10.03 1028812 1758012 101504 Average: 4832750 3175986 39.66 2088 2133715 1283987 14.18 1116793 1744428 64151 01:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 518.56 269.28 1502.93 64.48 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 128.31 90.96 487.24 16.41 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 347.44 422.45 2174.23 61.29 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 102.38 116.74 802.09 16.90 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 8.36 8.61 50.69 1.71 0.00 0.00 0.00 01:53:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 15.67 13.71 12.36 6.60 0.00 0.00 0.00 01:54:01 PM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 185.90 153.33 836.55 27.80 0.00 0.00 0.00 Average: lo 0.02 0.02 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 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 02/08/2026 _x86_64_ (2 CPU) 01:47:43 PM LINUX RESTART 01:48:02 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 44.15 0.00 8.29 4.67 1.99 40.90 01:49:01 PM 0 38.99 0.00 8.80 6.12 1.90 44.18 01:49:01 PM 1 49.36 0.00 7.79 3.20 2.09 37.57 01:50:01 PM all 44.32 0.00 4.27 0.64 2.07 48.70 01:50:01 PM 0 54.23 0.00 5.17 1.08 2.31 37.22 01:50:01 PM 1 34.60 0.00 3.39 0.21 1.83 59.97 01:51:01 PM all 67.02 0.00 3.68 2.75 2.69 23.86 01:51:01 PM 0 57.95 0.00 5.40 4.63 2.50 29.52 01:51:01 PM 1 76.27 0.00 1.93 0.81 2.88 18.10 01:52:01 PM all 85.42 0.00 2.88 0.33 3.42 7.94 01:52:01 PM 0 84.59 0.00 3.24 0.44 3.37 8.37 01:52:01 PM 1 86.28 0.00 2.51 0.22 3.48 7.52 01:53:01 PM all 80.92 0.00 2.21 0.02 3.23 13.63 01:53:01 PM 0 81.27 0.00 2.51 0.02 3.33 12.87 01:53:01 PM 1 80.55 0.00 1.89 0.04 3.15 14.37 01:54:01 PM all 70.57 0.00 2.98 0.11 2.72 23.62 01:54:01 PM 0 77.64 0.00 3.60 0.14 2.87 15.75 01:54:01 PM 1 63.62 0.00 2.39 0.07 2.57 31.35 Average: all 65.21 0.00 4.06 1.42 2.68 26.63 Average: 0 65.60 0.00 4.81 2.09 2.71 24.80 Average: 1 64.82 0.00 3.32 0.76 2.66 28.45