---> uname -a: Linux prd-centos7-docker-2c-1g-15750.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 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 6.7G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 609 4772 16 2438 6919 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:76:26:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:fe76:2673/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:38:02:b5 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) 08/27/2026 _x86_64_ (2 CPU) 01:07:21 PM LINUX RESTART 01:08:01 PM tps rtps wtps bread/s bwrtn/s 01:09:01 PM 141.52 3.00 138.52 1635.98 6818.24 01:10:01 PM 324.83 7.69 317.14 1041.27 18829.06 01:11:01 PM 3.98 0.00 3.98 0.00 151.72 01:12:01 PM 0.15 0.00 0.15 0.00 1.80 01:13:01 PM 0.35 0.00 0.35 0.00 4.60 01:14:01 PM 0.35 0.00 0.35 0.00 5.65 01:15:01 PM 0.35 0.00 0.35 0.00 4.45 01:16:01 PM 0.23 0.00 0.23 0.00 2.63 01:17:01 PM 0.23 0.00 0.23 0.00 2.96 01:18:01 PM 0.25 0.00 0.25 0.00 3.23 01:19:01 PM 0.30 0.00 0.30 0.00 3.91 Average: 42.96 0.97 41.99 243.40 2348.31 01:08:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 PM 5206464 2802444 34.99 2620 2065804 966388 10.67 700068 1792688 242844 01:10:01 PM 4956992 3051916 38.11 2620 2370640 907984 10.02 684720 2028876 8 01:11:01 PM 4955772 3053136 38.12 2620 2370640 907984 10.02 686932 2028876 4 01:12:01 PM 4957216 3051692 38.10 2620 2370652 908356 10.03 685776 2028408 8 01:13:01 PM 4954092 3054816 38.14 2620 2370656 908372 10.03 688984 2028404 8 01:14:01 PM 4957580 3051328 38.10 2620 2370660 908436 10.03 686308 2028064 8 01:15:01 PM 4956368 3052540 38.11 2620 2370664 908436 10.03 687080 2028064 4 01:16:01 PM 4946264 3062644 38.24 2620 2370668 908596 10.03 697260 2028064 4 01:17:01 PM 4946692 3062216 38.24 2620 2370672 908564 10.03 697204 2028064 12 01:18:01 PM 4947448 3061460 38.23 2620 2370676 908628 10.03 697040 2028064 8 01:19:01 PM 4946284 3062624 38.24 2620 2370732 908756 10.03 697384 2028076 12 Average: 4975561 3033347 37.87 2620 2342951 913682 10.09 691705 2006877 22084 01:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:09:01 PM eth0 118.60 92.16 1552.56 17.13 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 103.40 92.02 3177.43 7.99 0.00 0.00 0.00 01:10:01 PM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 0.23 0.15 0.06 0.02 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 1.15 1.12 0.13 6.96 0.00 0.00 0.00 01:12:01 PM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 0.72 0.57 0.16 3.33 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 0.50 0.58 0.14 0.82 0.00 0.00 0.00 01:14:01 PM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 0.63 0.20 0.11 0.20 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 0.98 0.77 0.40 0.51 0.00 0.00 0.00 01:16:01 PM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 0.27 0.18 0.06 0.45 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 0.60 0.67 0.22 0.36 0.00 0.00 0.00 01:18:01 PM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 0.45 0.27 0.21 0.85 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.69 17.15 430.18 3.51 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) 08/27/2026 _x86_64_ (2 CPU) 01:07:21 PM LINUX RESTART 01:08:01 PM CPU %user %nice %system %iowait %steal %idle 01:09:01 PM all 37.48 0.00 3.94 1.12 0.04 57.42 01:09:01 PM 0 22.13 0.00 3.24 0.69 0.03 73.90 01:09:01 PM 1 52.88 0.00 4.66 1.54 0.05 40.87 01:10:01 PM all 15.35 0.00 5.12 1.17 0.02 78.35 01:10:01 PM 0 8.56 0.00 4.80 1.19 0.02 85.44 01:10:01 PM 1 22.17 0.00 5.42 1.16 0.03 71.21 01:11:01 PM all 0.32 0.00 0.08 0.00 0.00 99.61 01:11:01 PM 0 0.12 0.00 0.08 0.00 0.00 99.80 01:11:01 PM 1 0.53 0.00 0.05 0.00 0.00 99.42 01:12:01 PM all 0.43 0.00 0.10 0.00 0.01 99.46 01:12:01 PM 0 0.35 0.00 0.13 0.00 0.00 99.52 01:12:01 PM 1 0.50 0.00 0.08 0.00 0.00 99.42 01:13:01 PM all 0.20 0.00 0.06 0.00 0.00 99.74 01:13:01 PM 0 0.10 0.00 0.08 0.00 0.02 99.80 01:13:01 PM 1 0.30 0.00 0.03 0.00 0.00 99.67 01:14:01 PM all 0.44 0.00 0.09 0.00 0.00 99.47 01:14:01 PM 0 0.22 0.00 0.10 0.00 0.00 99.68 01:14:01 PM 1 0.68 0.00 0.08 0.00 0.00 99.23 01:15:01 PM all 0.29 0.00 0.07 0.00 0.00 99.64 01:15:01 PM 0 0.07 0.00 0.08 0.00 0.00 99.85 01:15:01 PM 1 0.50 0.00 0.05 0.00 0.00 99.45 01:16:01 PM all 0.50 0.00 0.11 0.00 0.00 99.39 01:16:01 PM 0 0.50 0.00 0.15 0.00 0.00 99.35 01:16:01 PM 1 0.50 0.00 0.08 0.00 0.00 99.42 01:17:01 PM all 0.33 0.00 0.06 0.00 0.00 99.62 01:17:01 PM 0 0.57 0.00 0.03 0.00 0.00 99.40 01:17:01 PM 1 0.10 0.00 0.07 0.00 0.00 99.83 01:18:01 PM all 0.45 0.00 0.12 0.00 0.01 99.42 01:18:01 PM 0 0.73 0.00 0.13 0.00 0.00 99.13 01:18:01 PM 1 0.17 0.00 0.08 0.00 0.00 99.75 01:19:01 PM all 0.13 0.00 0.08 0.00 0.00 99.79 01:19:01 PM 0 0.15 0.00 0.13 0.00 0.00 99.72 01:19:01 PM 1 0.10 0.00 0.03 0.00 0.00 99.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.04 0.00 0.88 0.21 0.01 93.87 Average: 0 3.02 0.00 0.81 0.17 0.01 95.99 Average: 1 7.05 0.00 0.96 0.24 0.01 91.75