---> uname -a: Linux prd-centos7-docker-2c-1g-4441.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 9.0G 32G 23% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 679 2221 16 4920 6826 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:fe:8d:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fefe:8d6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:c7:a8:d1 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) 04/07/2026 _x86_64_ (2 CPU) 02:04:19 PM LINUX RESTART 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 568.03 10.91 557.12 2432.91 14047.41 02:07:01 PM 438.51 8.66 429.85 1031.58 38925.50 02:08:01 PM 481.64 0.00 481.64 0.00 76812.38 02:09:01 PM 70.00 1.85 68.15 196.27 12690.17 Average: 389.55 5.35 384.19 915.29 35616.25 02:05:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 4842716 3166192 39.53 2620 2434432 875820 9.67 834796 1947976 252044 02:07:01 PM 3819544 4189364 52.31 2620 3399832 976348 10.78 1170144 2558920 478564 02:08:01 PM 2368828 5640080 70.42 2620 4743220 976412 10.78 2094244 2977548 148952 02:09:01 PM 2308980 5699928 71.17 2620 4772700 913172 10.08 2719972 2408716 8348 Average: 3335017 4673891 58.36 2620 3837546 935438 10.33 1704789 2473290 221977 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:06:01 PM eth0 135.65 100.22 1620.76 33.95 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 883.39 850.55 16874.94 3456.29 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 1519.61 1524.39 18871.63 8824.41 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 533.34 637.87 2401.03 4391.95 0.00 0.00 0.00 02:09:01 PM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 767.94 778.20 9941.37 4176.28 0.00 0.00 0.00 Average: lo 0.16 0.16 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) 04/07/2026 _x86_64_ (2 CPU) 02:04:19 PM LINUX RESTART 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 37.20 0.00 4.82 4.03 0.12 53.83 02:06:01 PM 0 16.55 0.00 3.96 4.63 0.12 74.73 02:06:01 PM 1 58.95 0.00 5.71 3.40 0.13 31.81 02:07:01 PM all 34.59 0.00 8.66 4.13 0.11 52.52 02:07:01 PM 0 35.05 0.00 8.97 4.46 0.11 51.41 02:07:01 PM 1 34.13 0.00 8.35 3.79 0.11 53.62 02:08:01 PM all 50.22 0.00 8.96 4.18 0.10 36.54 02:08:01 PM 0 51.16 0.00 9.70 3.58 0.10 35.46 02:08:01 PM 1 49.28 0.00 8.24 4.76 0.13 37.59 02:09:01 PM all 41.70 0.00 3.44 1.25 0.11 53.50 02:09:01 PM 0 42.68 0.00 3.67 1.31 0.11 52.24 02:09:01 PM 1 40.74 0.00 3.20 1.18 0.11 54.78 Average: all 40.76 0.00 6.43 3.39 0.11 49.31 Average: 0 35.88 0.00 6.50 3.51 0.11 54.00 Average: 1 45.67 0.00 6.36 3.27 0.12 44.59