---> uname -a: Linux prd-centos7-docker-2c-1g-17893.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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 566 5060 16 2193 6967 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:12:45:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe12:4563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:02:9c:e5 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) 09/04/2026 _x86_64_ (2 CPU) 01:50:51 PM LINUX RESTART 01:51:01 PM tps rtps wtps bread/s bwrtn/s 01:52:01 PM 170.17 109.39 60.78 9350.33 36167.57 01:53:01 PM 177.64 9.04 168.59 848.63 5457.95 01:54:01 PM 347.69 9.11 338.58 2585.01 12213.92 Average: 231.84 42.51 189.33 4260.95 17945.15 01:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 PM 5892076 2116840 26.43 2620 1608988 779780 8.61 385728 1499564 30712 01:53:01 PM 5365064 2643852 33.01 2620 1900108 965952 10.66 675612 1683504 185444 01:54:01 PM 5208560 2800356 34.97 2620 2126212 851200 9.40 676152 1794208 35544 Average: 5488567 2520349 31.47 2620 1878436 865644 9.56 579164 1659092 83900 01:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:52:01 PM eth0 150.42 106.15 663.49 36.26 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 153.39 112.77 1183.31 34.03 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 74.86 60.72 692.95 12.40 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 126.22 93.21 846.59 27.56 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) 09/04/2026 _x86_64_ (2 CPU) 01:50:51 PM LINUX RESTART 01:51:01 PM CPU %user %nice %system %iowait %steal %idle 01:52:01 PM all 14.86 0.00 5.52 3.69 0.01 75.92 01:52:01 PM 0 15.26 0.00 6.04 3.76 0.02 74.92 01:52:01 PM 1 14.44 0.00 5.02 3.64 0.00 76.90 01:53:01 PM all 23.45 0.00 2.77 1.37 0.02 72.38 01:53:01 PM 0 8.84 0.00 1.74 1.34 0.02 88.06 01:53:01 PM 1 38.06 0.00 3.80 1.39 0.02 56.73 01:54:01 PM all 35.82 0.00 6.56 1.22 0.03 56.37 01:54:01 PM 0 27.07 0.00 5.76 1.48 0.02 65.68 01:54:01 PM 1 44.58 0.00 7.36 0.98 0.03 47.05 Average: all 24.70 0.00 4.95 2.09 0.02 68.23 Average: 0 17.05 0.00 4.51 2.19 0.02 76.23 Average: 1 32.35 0.00 5.39 2.00 0.02 60.24