---> uname -a: Linux prd-centos7-docker-2c-1g-12772.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 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 643 3812 16 3365 6873 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:c2:46:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fec2:4641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:98:da:47 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) 10:42:17 AM LINUX RESTART 10:43:01 AM tps rtps wtps bread/s bwrtn/s 10:44:01 AM 188.37 2.92 185.46 1635.32 7961.75 10:45:02 AM 304.88 8.64 296.24 1015.99 44116.64 10:46:01 AM 44.31 1.88 42.43 199.59 19528.61 Average: 179.94 4.49 175.45 954.45 23894.12 10:43:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 AM 5210752 2798164 34.94 2620 2074944 939548 10.37 687976 1800320 212376 10:45:02 AM 4063504 3945412 49.26 2620 3208284 1016600 11.22 1168516 2418008 431644 10:46:01 AM 3917796 4091120 51.08 2620 3296488 973492 10.75 1776672 1950868 8196 Average: 4397351 3611565 45.09 2620 2859905 976547 10.78 1211055 2056399 217405 10:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:44:01 AM eth0 106.26 80.86 1548.11 14.39 0.00 0.00 0.00 10:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:02 AM eth0 1105.21 1009.64 17617.12 5465.57 0.00 0.00 0.00 10:45:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM eth0 702.30 844.28 70.47 6617.47 0.00 0.00 0.00 10:46:01 AM lo 0.54 0.54 0.11 0.11 0.00 0.00 0.00 10:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 637.60 643.84 6447.58 4018.27 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) 10:42:17 AM LINUX RESTART 10:43:01 AM CPU %user %nice %system %iowait %steal %idle 10:44:01 AM all 33.88 0.00 3.77 2.38 0.11 59.85 10:44:01 AM 0 9.26 0.00 1.84 1.72 0.10 87.07 10:44:01 AM 1 60.12 0.00 5.79 3.09 0.15 30.86 10:45:02 AM all 34.24 0.00 7.70 8.67 0.11 49.28 10:45:02 AM 0 31.09 0.00 7.65 11.23 0.12 49.90 10:45:02 AM 1 37.42 0.00 7.76 6.07 0.09 48.66 10:46:01 AM all 43.78 0.00 3.35 0.41 0.13 52.33 10:46:01 AM 0 31.02 0.00 3.32 0.18 0.12 65.36 10:46:01 AM 1 57.04 0.00 3.40 0.66 0.15 38.75 Average: all 37.25 0.00 4.95 3.84 0.12 53.84 Average: 0 23.63 0.00 4.25 4.35 0.12 67.65 Average: 1 51.40 0.00 5.68 3.31 0.13 39.49