---> uname -a: Linux prd-centos7-docker-2c-1g-12613.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 7.6G 33G 19% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 614 3843 16 3363 6902 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:6e:df:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe6e:df6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:c4:f0:83 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) 06/17/2026 _x86_64_ (2 CPU) 08:12:45 AM LINUX RESTART 08:13:02 AM tps rtps wtps bread/s bwrtn/s 08:14:01 AM 161.37 35.23 126.14 5108.52 7562.25 08:15:01 AM 365.06 10.71 354.35 2623.01 18533.14 08:16:01 AM 93.41 1.80 91.61 170.84 46309.39 Average: 206.84 15.80 191.04 2620.18 24229.27 08:13:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 AM 5525876 2483032 31.00 2620 1843776 879244 9.71 526780 1671280 131368 08:15:01 AM 4507444 3501464 43.72 2620 2781696 1118012 12.34 781220 2370768 552652 08:16:01 AM 3906904 4102004 51.22 2620 3294284 982464 10.85 1012924 2723924 8196 Average: 4646741 3362167 41.98 2620 2639919 993240 10.97 773641 2255324 230739 08:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:14:01 AM eth0 442.37 274.96 1625.46 71.94 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 318.50 224.28 9531.05 28.42 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 272.77 185.50 8750.88 21.27 0.00 0.00 0.00 08:16:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 08:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 344.00 227.99 6663.55 40.37 0.00 0.00 0.00 Average: lo 0.18 0.18 0.04 0.04 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) 06/17/2026 _x86_64_ (2 CPU) 08:12:45 AM LINUX RESTART 08:13:02 AM CPU %user %nice %system %iowait %steal %idle 08:14:01 AM all 37.79 0.00 6.09 2.75 0.15 53.21 08:14:01 AM 0 44.20 0.00 7.03 1.95 0.16 46.66 08:14:01 AM 1 31.47 0.00 5.21 3.52 0.14 59.65 08:15:01 AM all 35.63 0.00 7.97 2.12 0.16 54.11 08:15:01 AM 0 22.00 0.00 6.94 2.11 0.12 68.82 08:15:01 AM 1 49.81 0.00 9.01 2.14 0.18 38.87 08:16:01 AM all 34.48 0.00 5.20 6.45 0.13 53.73 08:16:01 AM 0 30.55 0.00 5.10 6.63 0.14 57.58 08:16:01 AM 1 38.45 0.00 5.32 6.29 0.14 49.80 Average: all 35.96 0.00 6.42 3.78 0.15 53.69 Average: 0 32.08 0.00 6.35 3.58 0.14 57.84 Average: 1 39.87 0.00 6.50 3.99 0.16 49.49