---> uname -a: Linux prd-centos7-docker-2c-1g-13717.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 11G 30G 27% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 829 500 16 6491 6676 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:a1:e5:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fea1:e58c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:e1:2d:d5 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) 12:39:37 AM LINUX RESTART 12:40:02 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 273.80 13.34 260.46 2160.34 9540.85 12:42:01 AM 610.21 8.48 601.73 2530.69 46827.53 12:43:01 AM 1153.54 1.40 1152.14 156.59 147130.22 Average: 681.39 7.71 673.68 1613.00 68149.43 12:40:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5355284 2653632 33.13 2620 1911192 983052 10.85 644904 1718264 167464 12:42:01 AM 3370312 4638604 57.92 2620 3774752 1037200 11.45 926924 3244076 624264 12:43:01 AM 511156 7497760 93.62 2620 6284720 1007540 11.12 1720528 5032728 7532 Average: 3078917 4929999 61.56 2620 3990221 1009264 11.14 1097452 3331689 266420 12:40:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:41:01 AM eth0 283.17 185.18 1692.52 62.73 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 397.52 250.27 13901.54 22.50 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 839.56 673.43 17553.84 2616.49 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 507.96 370.62 11100.81 905.06 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) 12:39:37 AM LINUX RESTART 12:40:02 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 38.56 0.00 4.07 2.69 0.14 54.53 12:41:01 AM 0 30.83 0.00 3.69 2.49 0.14 62.85 12:41:01 AM 1 46.52 0.00 4.47 2.88 0.15 45.99 12:42:01 AM all 39.73 0.00 10.30 3.29 0.13 46.55 12:42:01 AM 0 32.50 0.00 9.73 3.07 0.12 54.57 12:42:01 AM 1 47.06 0.00 10.86 3.53 0.14 38.42 12:43:01 AM all 49.46 0.00 11.98 6.08 0.20 32.27 12:43:01 AM 0 46.11 0.00 11.65 5.52 0.28 36.44 12:43:01 AM 1 52.81 0.00 12.32 6.63 0.15 28.09 Average: all 42.52 0.00 8.76 4.00 0.16 44.55 Average: 0 36.36 0.00 8.32 3.67 0.18 51.47 Average: 1 48.77 0.00 9.21 4.33 0.15 37.54