---> uname -a: Linux prd-centos7-docker-2c-1g-15543.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 592 5051 16 2176 6940 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:bc:f4:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:febc:f4fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:df:68:10 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) 04:50:49 PM LINUX RESTART 04:51:01 PM tps rtps wtps bread/s bwrtn/s 04:52:02 PM 276.85 34.32 242.53 5019.82 42775.02 04:53:01 PM 349.45 8.65 340.80 2575.31 10679.81 04:54:01 PM 58.74 2.08 56.66 229.05 2141.47 Average: 227.68 15.06 212.63 2608.37 18576.85 04:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:52:02 PM 5322364 2686544 33.54 2620 1949112 962468 10.63 677624 1715092 200444 04:53:01 PM 5191608 2817300 35.18 2620 2106068 896432 9.90 725372 1762208 34964 04:54:01 PM 5196816 2812092 35.11 2620 2111080 878060 9.69 830180 1652280 8292 Average: 5236929 2771979 34.61 2620 2055420 912320 10.07 744392 1709860 81233 04:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:52:02 PM eth0 339.33 220.38 1928.81 68.78 0.00 0.00 0.00 04:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 PM eth0 46.30 38.15 368.35 15.58 0.00 0.00 0.00 04:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 PM eth0 27.76 20.27 23.28 9.37 0.00 0.00 0.00 04:54:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 04:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 138.32 93.25 775.78 31.33 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) 11/26/2025 _x86_64_ (2 CPU) 04:50:49 PM LINUX RESTART 04:51:01 PM CPU %user %nice %system %iowait %steal %idle 04:52:02 PM all 34.14 0.00 5.58 20.25 0.10 39.93 04:52:02 PM 0 25.91 0.00 4.99 19.81 0.09 49.20 04:52:02 PM 1 42.58 0.00 6.17 20.71 0.09 30.45 04:53:01 PM all 34.30 0.00 6.22 3.85 0.10 55.53 04:53:01 PM 0 20.30 0.00 5.82 4.60 0.09 69.19 04:53:01 PM 1 48.90 0.00 6.65 3.09 0.11 41.25 04:54:01 PM all 22.47 0.00 1.86 0.22 0.07 75.38 04:54:01 PM 0 13.13 0.00 1.66 0.17 0.07 84.97 04:54:01 PM 1 32.03 0.00 2.05 0.28 0.07 65.57 Average: all 30.22 0.00 4.52 8.07 0.09 57.10 Average: 0 19.72 0.00 4.13 8.14 0.08 67.92 Average: 1 41.03 0.00 4.92 8.00 0.09 45.95