---> uname -a: Linux prd-centos7-docker-2c-1g-6325.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: 2799.998 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 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 7.2G 33G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 615 4207 16 2997 6905 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:49:de:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe49:de62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:71:36:6c 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) 06/03/2026 _x86_64_ (2 CPU) 07:50:33 AM LINUX RESTART 07:51:01 AM tps rtps wtps bread/s bwrtn/s 07:52:01 AM 32.36 10.93 21.44 2890.74 3251.55 07:53:01 AM 0.63 0.00 0.63 0.00 11.58 07:54:01 AM 0.25 0.00 0.25 0.00 3.13 07:55:01 AM 0.27 0.00 0.27 0.00 2.97 07:56:01 AM 163.59 9.48 154.11 1077.55 4685.06 07:57:01 AM 409.19 10.77 398.42 2625.57 33965.90 07:58:01 AM 42.38 1.85 40.53 196.14 13904.09 Average: 92.75 4.72 88.03 970.41 7982.64 07:51:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 AM 5906460 2102456 26.25 2620 1597060 795752 8.79 379332 1492492 16 07:53:01 AM 5905064 2103852 26.27 2620 1597064 795704 8.79 380888 1492248 4 07:54:01 AM 5901732 2107184 26.31 2620 1597064 795688 8.78 384848 1492248 4 07:55:01 AM 5902024 2106892 26.31 2620 1597072 795688 8.78 384100 1492248 4 07:56:01 AM 5458768 2550148 31.84 2620 1889144 869012 9.59 558812 1704020 182876 07:57:01 AM 4375048 3633868 45.37 2620 2924584 966576 10.67 948772 2331112 396968 07:58:01 AM 4306068 3702848 46.23 2620 2930056 940832 10.39 1520464 1827784 8168 Average: 5393595 2615321 32.66 2620 2018863 851322 9.40 651031 1690307 84006 07:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:52:01 AM eth0 185.56 97.95 504.46 25.58 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 0.87 0.47 0.39 0.56 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM eth0 0.67 0.13 0.35 0.20 0.00 0.00 0.00 07:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM eth0 0.33 0.13 0.07 0.16 0.00 0.00 0.00 07:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM eth0 191.66 128.08 1225.27 45.11 0.00 0.00 0.00 07:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 704.14 657.91 11046.14 3241.49 0.00 0.00 0.00 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 493.79 604.86 56.58 4704.97 0.00 0.00 0.00 07:58:01 AM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 07:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 225.45 212.95 1835.65 1146.38 0.00 0.00 0.00 Average: lo 0.09 0.09 0.02 0.02 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) 06/03/2026 _x86_64_ (2 CPU) 07:50:33 AM LINUX RESTART 07:51:01 AM CPU %user %nice %system %iowait %steal %idle 07:52:01 AM all 7.30 0.00 1.20 0.42 0.04 91.03 07:52:01 AM 0 7.26 0.00 1.24 0.51 0.03 90.96 07:52:01 AM 1 7.37 0.00 1.15 0.32 0.05 91.11 07:53:01 AM all 0.22 0.00 0.06 0.00 0.03 99.70 07:53:01 AM 0 0.33 0.00 0.08 0.00 0.02 99.57 07:53:01 AM 1 0.10 0.00 0.03 0.00 0.02 99.85 07:54:01 AM all 0.10 0.00 0.04 0.00 0.03 99.83 07:54:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 07:54:01 AM 1 0.13 0.00 0.05 0.00 0.03 99.78 07:55:01 AM all 0.09 0.00 0.04 0.00 0.03 99.83 07:55:01 AM 0 0.08 0.00 0.03 0.00 0.03 99.85 07:55:01 AM 1 0.10 0.00 0.05 0.00 0.03 99.82 07:56:01 AM all 30.22 0.00 3.42 2.18 0.09 64.09 07:56:01 AM 0 11.19 0.00 1.94 2.00 0.07 84.80 07:56:01 AM 1 50.04 0.00 4.98 2.39 0.09 42.51 07:57:01 AM all 41.16 0.00 8.66 3.29 0.12 46.77 07:57:01 AM 0 26.54 0.00 7.88 2.93 0.12 62.53 07:57:01 AM 1 56.24 0.00 9.45 3.67 0.13 30.52 07:58:01 AM all 43.04 0.00 2.52 1.25 0.11 53.08 07:58:01 AM 0 29.71 0.00 2.18 1.25 0.10 66.76 07:58:01 AM 1 56.72 0.00 2.88 1.26 0.11 39.03 Average: all 17.03 0.00 2.22 1.00 0.06 79.69 Average: 0 10.56 0.00 1.88 0.94 0.06 86.57 Average: 1 23.59 0.00 2.57 1.05 0.06 72.72