---> uname -a: Linux prd-centos7-docker-2c-1g-5621.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip 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 7.1G 33G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 595 4321 16 2904 6927 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:af:16:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:feaf:16c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:f5:f6:88 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) 10/27/2026 _x86_64_ (2 CPU) 10:18:27 AM LINUX RESTART 10:19:02 AM tps rtps wtps bread/s bwrtn/s 10:20:01 AM 66.01 47.94 18.08 4649.83 2906.21 10:21:01 AM 0.40 0.00 0.40 0.00 6.11 10:22:01 AM 0.28 0.00 0.28 0.00 3.51 10:23:01 AM 0.23 0.00 0.23 0.00 2.62 10:24:01 AM 0.30 0.00 0.30 0.00 3.65 10:25:01 AM 0.30 0.00 0.30 0.00 3.91 10:26:01 AM 0.20 0.00 0.20 0.00 2.33 10:27:01 AM 1.68 0.63 1.05 251.66 37.49 10:28:01 AM 214.77 8.89 205.88 839.70 6370.02 10:29:01 AM 383.03 9.18 373.86 2593.44 45722.68 Average: 66.73 6.60 60.13 827.37 5510.61 10:19:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 AM 5948236 2060680 25.73 2620 1597544 799484 8.83 335796 1492828 16 10:21:01 AM 5946592 2062324 25.75 2620 1597548 799372 8.83 337820 1492592 16 10:22:01 AM 5950368 2058548 25.70 2620 1597556 799420 8.83 334564 1492592 16 10:23:01 AM 5949696 2059220 25.71 2620 1597560 799420 8.83 334456 1492592 12 10:24:01 AM 5945216 2063700 25.77 2620 1597568 799484 8.83 339060 1492596 16 10:25:01 AM 5936700 2072216 25.87 2620 1597568 799484 8.83 347816 1492592 16 10:26:01 AM 5933764 2075152 25.91 2620 1597572 799548 8.83 350600 1492592 16 10:27:01 AM 5860768 2148148 26.82 2620 1617384 820928 9.06 413908 1502160 11744 10:28:01 AM 5436588 2572328 32.12 2620 1960984 822744 9.08 530840 1737360 223672 10:29:01 AM 4493784 3515132 43.89 2620 2831612 957472 10.57 1062300 2102364 8 Average: 5740171 2268745 28.33 2620 1759290 819736 9.05 438716 1579027 23553 10:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:20:01 AM eth0 151.25 91.30 509.86 25.59 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 0.53 0.27 0.34 0.07 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 0.35 0.13 0.07 0.33 0.00 0.00 0.00 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 0.33 0.18 0.07 0.17 0.00 0.00 0.00 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 0.28 0.18 0.06 0.01 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 0.47 0.32 0.20 0.39 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 0.38 0.15 0.07 0.16 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 117.90 78.57 197.48 38.99 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM eth0 89.61 59.58 1185.54 11.33 0.00 0.00 0.00 10:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM eth0 891.72 972.27 9839.31 5791.13 0.00 0.00 0.00 10:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 125.25 120.35 1174.49 587.78 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) 10/27/2026 _x86_64_ (2 CPU) 10:18:27 AM LINUX RESTART 10:19:02 AM CPU %user %nice %system %iowait %steal %idle 10:20:01 AM all 10.57 0.00 3.62 0.75 0.00 85.06 10:20:01 AM 0 10.98 0.00 3.64 0.71 0.02 84.65 10:20:01 AM 1 10.18 0.00 3.61 0.78 0.00 85.43 10:21:01 AM all 0.33 0.00 0.12 0.00 0.00 99.56 10:21:01 AM 0 0.53 0.00 0.07 0.00 0.00 99.40 10:21:01 AM 1 0.10 0.00 0.17 0.00 0.00 99.73 10:22:01 AM all 0.39 0.00 0.07 0.00 0.00 99.54 10:22:01 AM 0 0.65 0.00 0.07 0.00 0.00 99.28 10:22:01 AM 1 0.15 0.00 0.07 0.00 0.00 99.78 10:23:01 AM all 0.33 0.00 0.08 0.00 0.01 99.58 10:23:01 AM 0 0.12 0.00 0.07 0.00 0.00 99.82 10:23:01 AM 1 0.53 0.00 0.07 0.00 0.00 99.40 10:24:01 AM all 0.33 0.00 0.06 0.00 0.00 99.62 10:24:01 AM 0 0.10 0.00 0.08 0.00 0.00 99.82 10:24:01 AM 1 0.57 0.00 0.05 0.00 0.00 99.38 10:25:01 AM all 0.45 0.00 0.06 0.00 0.00 99.49 10:25:01 AM 0 0.13 0.00 0.07 0.00 0.00 99.80 10:25:01 AM 1 0.77 0.00 0.05 0.00 0.02 99.17 10:26:01 AM all 0.23 0.00 0.08 0.00 0.01 99.68 10:26:01 AM 0 0.08 0.00 0.08 0.00 0.02 99.82 10:26:01 AM 1 0.37 0.00 0.07 0.00 0.00 99.57 10:27:01 AM all 3.57 0.00 0.37 0.01 0.00 96.06 10:27:01 AM 0 3.32 0.00 0.43 0.02 0.00 96.23 10:27:01 AM 1 3.83 0.00 0.30 0.00 0.00 95.86 10:28:01 AM all 36.19 0.00 4.31 2.42 0.03 57.05 10:28:01 AM 0 48.36 0.00 5.50 3.87 0.02 42.25 10:28:01 AM 1 24.09 0.00 3.09 0.99 0.02 71.82 10:29:01 AM all 37.86 0.00 8.11 9.10 0.03 44.91 10:29:01 AM 0 46.77 0.00 8.67 7.16 0.03 37.37 10:29:01 AM 1 28.91 0.00 7.56 11.04 0.03 52.46 Average: all 8.98 0.00 1.68 1.22 0.01 88.12 Average: 0 11.05 0.00 1.86 1.17 0.01 85.92 Average: 1 6.92 0.00 1.49 1.27 0.01 90.31