---> uname -a: Linux prd-centos7-docker-2c-1g-15256.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 6.8G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 642 4630 16 2548 6886 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:02:4b:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fe02:4bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:f1:90:ca 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) 08/26/2026 _x86_64_ (2 CPU) 05:57:41 AM LINUX RESTART 05:58:01 AM tps rtps wtps bread/s bwrtn/s 05:59:01 AM 276.82 32.85 243.97 5021.11 7936.03 06:00:01 AM 315.20 9.81 305.40 2648.99 11171.27 06:01:01 AM 63.89 0.02 63.87 0.13 13643.50 06:02:01 AM 3.39 0.08 3.30 1.63 118.75 06:03:01 AM 0.22 0.00 0.22 0.00 3.00 06:04:01 AM 0.37 0.00 0.37 0.00 5.00 06:05:01 AM 0.25 0.00 0.25 0.00 3.98 06:06:01 AM 0.22 0.00 0.22 0.00 2.08 06:07:01 AM 0.25 0.00 0.25 0.00 3.18 06:08:01 AM 0.15 0.00 0.15 0.00 1.65 06:09:01 AM 0.38 0.00 0.38 0.00 4.97 06:10:01 AM 26.05 1.27 24.78 129.91 720.05 Average: 57.36 3.68 53.68 651.30 2805.54 05:58:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 AM 5390800 2618116 32.69 2620 1894868 963168 10.63 621804 1706764 169976 06:00:01 AM 4800684 3208232 40.06 2620 2480668 927184 10.24 744892 2126752 399296 06:01:01 AM 4794048 3214868 40.14 2620 2480668 929612 10.26 748648 2126752 8 06:02:01 AM 4803540 3205376 40.02 2620 2480796 927644 10.24 740060 2126340 4 06:03:01 AM 4803104 3205812 40.03 2620 2480808 927708 10.24 739820 2126344 4 06:04:01 AM 4801476 3207440 40.05 2620 2480808 927852 10.24 742144 2126000 16 06:05:01 AM 4804288 3204628 40.01 2620 2480812 927900 10.24 739140 2126000 8 06:06:01 AM 4802984 3205932 40.03 2620 2480820 927900 10.24 740808 2126000 4 06:07:01 AM 4798784 3210132 40.08 2620 2480820 927964 10.25 744732 2126000 4 06:08:01 AM 4799904 3209012 40.07 2620 2480828 927964 10.25 744876 2126000 4 06:09:01 AM 4798944 3209972 40.08 2620 2480828 928096 10.25 745076 2126000 4 06:10:01 AM 4770464 3238452 40.44 2620 2484360 941560 10.40 882080 2016504 8184 Average: 4847418 3161498 39.47 2620 2432257 932046 10.29 744507 2082121 48126 05:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:59:01 AM eth0 359.72 200.10 1762.73 71.99 0.00 0.00 0.00 05:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 166.96 124.91 4642.54 15.05 0.00 0.00 0.00 06:00:01 AM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 06:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 0.38 0.20 0.08 0.02 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 0.47 0.47 0.10 0.50 0.00 0.00 0.00 06:02:01 AM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 06:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 0.37 0.25 0.08 0.24 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 1.75 1.05 0.72 0.81 0.00 0.00 0.00 06:04:01 AM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 0.28 0.20 0.07 0.26 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 0.47 0.48 0.09 0.29 0.00 0.00 0.00 06:06:01 AM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 06:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 0.38 0.23 0.08 0.23 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 0.48 0.48 0.09 0.29 0.00 0.00 0.00 06:08:01 AM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 06:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 0.93 0.55 0.51 1.54 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 23.12 18.62 19.14 8.21 0.00 0.00 0.00 06:10:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 06:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.36 29.01 536.44 8.30 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 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) 08/26/2026 _x86_64_ (2 CPU) 05:57:41 AM LINUX RESTART 05:58:01 AM CPU %user %nice %system %iowait %steal %idle 05:59:01 AM all 41.75 0.00 5.99 2.29 0.12 49.84 05:59:01 AM 0 59.66 0.00 8.12 4.01 0.13 28.08 05:59:01 AM 1 24.56 0.00 3.96 0.66 0.12 70.71 06:00:01 AM all 26.88 0.00 6.19 1.44 0.09 65.40 06:00:01 AM 0 30.10 0.00 6.46 1.41 0.09 61.94 06:00:01 AM 1 23.71 0.00 5.92 1.45 0.07 68.85 06:01:01 AM all 0.23 0.00 0.16 0.41 0.02 99.19 06:01:01 AM 0 0.37 0.00 0.15 0.17 0.02 99.30 06:01:01 AM 1 0.07 0.00 0.17 0.65 0.03 99.08 06:02:01 AM all 0.25 0.00 0.08 0.00 0.03 99.64 06:02:01 AM 0 0.20 0.00 0.10 0.02 0.03 99.64 06:02:01 AM 1 0.29 0.00 0.07 0.00 0.02 99.63 06:03:01 AM all 0.17 0.00 0.06 0.00 0.03 99.75 06:03:01 AM 0 0.30 0.00 0.05 0.00 0.03 99.62 06:03:01 AM 1 0.05 0.00 0.07 0.00 0.02 99.87 06:04:01 AM all 0.28 0.00 0.07 0.00 0.02 99.64 06:04:01 AM 0 0.35 0.00 0.07 0.00 0.02 99.57 06:04:01 AM 1 0.18 0.00 0.08 0.00 0.00 99.73 06:05:01 AM all 0.15 0.00 0.04 0.00 0.02 99.79 06:05:01 AM 0 0.28 0.00 0.02 0.00 0.00 99.70 06:05:01 AM 1 0.03 0.00 0.05 0.00 0.03 99.88 06:06:01 AM all 0.25 0.00 0.06 0.00 0.02 99.67 06:06:01 AM 0 0.32 0.00 0.03 0.00 0.02 99.63 06:06:01 AM 1 0.17 0.00 0.08 0.00 0.03 99.72 06:07:01 AM all 0.14 0.00 0.04 0.00 0.02 99.80 06:07:01 AM 0 0.23 0.00 0.03 0.00 0.00 99.73 06:07:01 AM 1 0.05 0.00 0.05 0.00 0.02 99.88 06:08:01 AM all 0.26 0.00 0.07 0.00 0.02 99.66 06:08:01 AM 0 0.38 0.00 0.03 0.00 0.02 99.57 06:08:01 AM 1 0.15 0.00 0.08 0.00 0.03 99.73 06:09:01 AM all 0.24 0.00 0.03 0.00 0.02 99.71 06:09:01 AM 0 0.12 0.00 0.03 0.00 0.02 99.83 06:09:01 AM 1 0.37 0.00 0.05 0.00 0.02 99.57 06:09:01 AM CPU %user %nice %system %iowait %steal %idle 06:10:01 AM all 23.23 0.00 1.78 0.16 0.07 74.76 06:10:01 AM 0 26.03 0.00 2.00 0.23 0.07 71.68 06:10:01 AM 1 20.45 0.00 1.56 0.10 0.07 77.82 Average: all 7.58 0.00 1.18 0.35 0.04 90.86 Average: 0 9.45 0.00 1.37 0.46 0.04 88.69 Average: 1 5.71 0.00 0.99 0.23 0.04 93.02