---> uname -a: Linux prd-centos7-docker-2c-1g-2127.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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 624 5023 16 2173 6909 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:ce:ca:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fece:caf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:11:0d:ca 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) 01/22/2026 _x86_64_ (2 CPU) 03:35:38 PM LINUX RESTART 03:36:01 PM tps rtps wtps bread/s bwrtn/s 03:37:01 PM 282.39 10.49 271.90 1524.09 8828.68 03:38:01 PM 309.53 8.84 300.68 2543.90 8891.29 03:39:01 PM 39.89 0.53 39.36 41.04 1602.00 03:40:01 PM 3.60 0.05 3.55 3.33 125.97 Average: 158.87 4.98 153.89 1028.20 4862.68 03:36:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 PM 5273688 2735220 34.15 2620 1991324 945132 10.43 674332 1754664 204576 03:38:01 PM 5148816 2860092 35.71 2620 2104088 936080 10.33 767180 1763432 34332 03:39:01 PM 5196820 2812088 35.11 2620 2105308 892176 9.85 719312 1763960 4 03:40:01 PM 5221760 2787148 34.80 2620 2105452 870084 9.61 694472 1763424 16 Average: 5210271 2798637 34.94 2620 2076543 910868 10.06 713824 1761370 59732 03:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:37:01 PM eth0 137.34 97.72 1570.51 37.41 0.00 0.00 0.00 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 28.45 21.35 90.71 9.52 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 2.37 1.53 1.07 1.68 0.00 0.00 0.00 03:39:01 PM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 3.51 2.23 2.75 1.49 0.00 0.00 0.00 03:40:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.93 30.72 416.42 12.53 0.00 0.00 0.00 Average: lo 0.07 0.07 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) 01/22/2026 _x86_64_ (2 CPU) 03:35:38 PM LINUX RESTART 03:36:01 PM CPU %user %nice %system %iowait %steal %idle 03:37:01 PM all 38.99 0.00 4.14 3.64 0.21 53.04 03:37:01 PM 0 61.73 0.00 5.86 5.03 0.26 27.12 03:37:01 PM 1 17.59 0.00 2.55 2.32 0.16 77.39 03:38:01 PM all 24.06 0.00 5.10 9.62 0.15 61.07 03:38:01 PM 0 28.43 0.00 5.13 11.73 0.18 54.54 03:38:01 PM 1 19.74 0.00 5.05 7.54 0.14 67.53 03:39:01 PM all 0.58 0.00 0.13 0.09 0.03 99.16 03:39:01 PM 0 0.52 0.00 0.15 0.03 0.05 99.25 03:39:01 PM 1 0.62 0.00 0.12 0.15 0.02 99.10 03:40:01 PM all 0.61 0.00 0.12 0.01 0.04 99.22 03:40:01 PM 0 0.89 0.00 0.15 0.00 0.03 98.93 03:40:01 PM 1 0.35 0.00 0.07 0.00 0.03 99.55 Average: all 15.60 0.00 2.31 3.26 0.11 78.72 Average: 0 21.90 0.00 2.72 4.09 0.13 71.16 Average: 1 9.40 0.00 1.91 2.45 0.09 86.15