---> uname -a: Linux prd-centos7-docker-2c-1g-13844.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 13G 28G 32% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 983 236 16 6600 6522 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:a7:6a:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fea7:6a73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:2d:26:67 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) 11/19/2025 _x86_64_ (2 CPU) 03:08:30 PM LINUX RESTART 03:09:01 PM tps rtps wtps bread/s bwrtn/s 03:10:01 PM 227.53 10.77 216.75 2413.19 6779.72 03:11:01 PM 1013.57 6.59 1006.98 962.40 98677.37 03:12:01 PM 2081.46 84.68 1996.79 6364.82 165095.55 Average: 1107.47 34.01 1073.45 3246.63 90180.05 03:09:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 PM 5292476 2716432 33.92 2620 2017328 921600 10.18 639096 1771228 221524 03:11:01 PM 2399800 5609108 70.04 2620 4627900 1171128 12.93 1007896 4030188 405320 03:12:01 PM 198220 7810688 97.53 2620 6257912 1062624 11.73 1185416 5569632 534408 Average: 2630165 5378743 67.16 2620 4301047 1051784 11.61 944136 3790349 387084 03:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:10:01 PM eth0 148.21 107.91 1291.29 27.17 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 587.01 335.79 18867.32 25.12 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 553.51 326.40 18076.76 30.04 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 429.57 256.69 12744.83 27.44 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) 11/19/2025 _x86_64_ (2 CPU) 03:08:30 PM LINUX RESTART 03:09:01 PM CPU %user %nice %system %iowait %steal %idle 03:10:01 PM all 37.46 0.00 4.46 2.28 0.12 55.67 03:10:01 PM 0 24.72 0.00 3.26 1.51 0.12 70.40 03:10:01 PM 1 50.59 0.00 5.71 3.07 0.11 40.53 03:11:01 PM all 42.35 0.00 13.00 5.63 0.09 38.93 03:11:01 PM 0 33.61 0.00 12.64 5.27 0.09 48.39 03:11:01 PM 1 51.21 0.00 13.36 6.00 0.09 29.34 03:12:01 PM all 48.41 0.00 18.06 5.85 0.09 27.59 03:12:01 PM 0 43.46 0.00 17.81 4.88 0.09 33.77 03:12:01 PM 1 53.45 0.00 18.29 6.84 0.09 21.32 Average: all 42.66 0.00 11.74 4.56 0.10 40.94 Average: 0 33.76 0.00 11.10 3.85 0.10 51.18 Average: 1 51.73 0.00 12.38 5.28 0.10 30.51