---> uname -a: Linux prd-centos7-docker-2c-1g-15457.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 7.0G 34G 18% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 613 4506 16 2701 6912 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:88:22:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe88:227f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:22:a2:ac 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) 11/26/2025 _x86_64_ (2 CPU) 02:59:33 PM LINUX RESTART 03:00:02 PM tps rtps wtps bread/s bwrtn/s 03:01:01 PM 307.77 11.31 296.46 2679.94 7964.96 03:02:01 PM 365.00 8.04 356.95 1103.35 28589.43 Average: 336.62 9.66 326.96 1885.16 18362.03 03:00:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 PM 5350532 2658384 33.19 2620 2015976 841792 9.29 579516 1768796 222752 03:02:01 PM 4661944 3346972 41.79 2620 2635016 889708 9.82 1025460 1974260 168 Average: 5006238 3002678 37.49 2620 2325496 865750 9.56 802488 1871528 111460 03:00:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:01:01 PM eth0 149.18 106.38 1352.79 36.86 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 610.72 603.85 6968.96 3108.04 0.00 0.00 0.00 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 381.85 357.16 4183.98 1585.08 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) 11/26/2025 _x86_64_ (2 CPU) 02:59:33 PM LINUX RESTART 03:00:02 PM CPU %user %nice %system %iowait %steal %idle 03:01:01 PM all 39.05 0.00 4.41 2.82 0.12 53.60 03:01:01 PM 0 16.35 0.00 3.27 3.48 0.10 76.80 03:01:01 PM 1 62.98 0.00 5.59 2.13 0.11 29.18 03:02:01 PM all 35.85 0.00 6.69 3.94 0.11 53.41 03:02:01 PM 0 30.09 0.00 6.83 3.42 0.11 59.55 03:02:01 PM 1 41.63 0.00 6.56 4.44 0.11 47.26 Average: all 37.44 0.00 5.56 3.38 0.11 53.51 Average: 0 23.19 0.00 5.04 3.45 0.11 68.22 Average: 1 52.10 0.00 6.09 3.31 0.11 38.40