---> uname -a: Linux prd-centos7-docker-2c-1g-8265.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: 2799.996 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 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 7.0G 34G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 614 4478 16 2727 6910 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:65:94:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe65:9409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:08:53:f0 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) 07/10/2026 _x86_64_ (2 CPU) 03:09:00 PM LINUX RESTART 03:10:01 PM tps rtps wtps bread/s bwrtn/s 03:11:01 PM 171.69 8.86 162.83 826.24 3627.36 03:12:01 PM 204.63 0.00 204.63 0.00 7667.19 03:13:01 PM 96.07 5.71 90.36 2440.90 3003.95 03:14:01 PM 189.38 3.51 185.86 166.53 24608.96 03:15:01 PM 24.53 1.27 23.27 129.91 686.86 Average: 137.26 3.87 133.39 712.76 7919.11 03:10:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 PM 5609384 2399524 29.96 2620 1713988 935896 10.33 583944 1556096 17920 03:12:01 PM 5426908 2582000 32.24 2620 1903192 889132 9.82 579664 1703332 47600 03:13:01 PM 5055296 2953612 36.88 2620 2137716 1004936 11.10 812540 1819628 170912 03:14:01 PM 4648944 3359964 41.95 2620 2656564 966816 10.67 887100 2126980 4 03:15:01 PM 4615212 3393696 42.37 2620 2660096 903712 9.98 1063132 1984100 7640 Average: 5071149 2937759 36.68 2620 2214311 940098 10.38 785276 1838027 48815 03:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:11:01 PM eth0 86.51 66.94 420.76 21.90 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 110.68 78.91 760.35 8.26 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 96.34 70.34 671.00 11.66 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 491.52 425.48 6038.04 2455.32 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 28.71 24.13 22.42 9.56 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 162.76 133.17 1582.59 501.37 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 07/10/2026 _x86_64_ (2 CPU) 03:09:00 PM LINUX RESTART 03:10:01 PM CPU %user %nice %system %iowait %steal %idle 03:11:01 PM all 16.08 0.00 1.97 10.26 0.27 71.41 03:11:01 PM 0 27.30 0.00 2.29 11.50 0.12 58.79 03:11:01 PM 1 5.31 0.00 1.66 9.09 0.42 83.52 03:12:01 PM all 15.27 0.00 1.92 9.21 0.11 73.50 03:12:01 PM 0 24.75 0.00 2.68 7.45 0.10 65.01 03:12:01 PM 1 6.04 0.00 1.15 10.90 0.12 81.78 03:13:01 PM all 18.84 0.00 3.90 4.00 1.69 71.57 03:13:01 PM 0 27.51 0.00 4.42 3.49 1.39 63.20 03:13:01 PM 1 10.42 0.00 3.41 4.51 1.97 79.69 03:14:01 PM all 19.91 0.00 3.52 34.34 0.19 42.04 03:14:01 PM 0 22.13 0.00 3.85 37.40 0.19 36.42 03:14:01 PM 1 17.72 0.00 3.18 31.32 0.21 47.58 03:15:01 PM all 27.41 0.00 2.23 2.74 0.12 67.49 03:15:01 PM 0 49.26 0.00 3.00 5.28 0.16 42.31 03:15:01 PM 1 6.80 0.00 1.54 0.34 0.07 91.26 Average: all 19.48 0.00 2.71 12.05 0.48 65.27 Average: 0 30.09 0.00 3.25 13.02 0.40 53.24 Average: 1 9.22 0.00 2.19 11.13 0.56 76.91