---> uname -a: Linux prd-centos7-docker-2c-1g-2318.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 7.2G 33G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 638 4244 16 2938 6881 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:e2:e7:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee2:e765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:5d:60:c8 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) 01/23/2026 _x86_64_ (2 CPU) 01:38:18 PM LINUX RESTART 01:39:01 PM tps rtps wtps bread/s bwrtn/s 01:40:02 PM 269.53 2.76 266.76 1612.79 9887.86 01:41:01 PM 243.13 7.77 235.36 1070.14 38399.31 Average: 256.44 5.25 251.19 1343.74 24023.89 01:39:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:02 PM 5137156 2871760 35.86 2620 2066036 993860 10.97 753372 1797056 123348 01:41:01 PM 4423380 3585536 44.77 2620 2863008 902904 9.97 1091572 2134464 432 Average: 4780268 3228648 40.31 2620 2464522 948382 10.47 922472 1965760 61890 01:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:40:02 PM eth0 99.42 72.36 1019.19 14.27 0.00 0.00 0.00 01:40:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 810.97 760.97 9506.86 4498.02 0.00 0.00 0.00 01:41:01 PM lo 0.61 0.61 0.12 0.12 0.00 0.00 0.00 01:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 452.21 413.77 5227.39 2237.33 0.00 0.00 0.00 Average: lo 0.30 0.30 0.06 0.06 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) 01/23/2026 _x86_64_ (2 CPU) 01:38:18 PM LINUX RESTART 01:39:01 PM CPU %user %nice %system %iowait %steal %idle 01:40:02 PM all 36.58 0.00 3.57 2.82 0.11 56.92 01:40:02 PM 0 56.58 0.00 4.64 3.61 0.11 35.06 01:40:02 PM 1 17.58 0.00 2.53 2.07 0.12 77.70 01:41:01 PM all 34.01 0.00 7.11 4.79 0.12 53.97 01:41:01 PM 0 35.24 0.00 7.43 4.66 0.11 52.55 01:41:01 PM 1 32.81 0.00 6.79 4.91 0.11 55.39 Average: all 35.31 0.00 5.32 3.79 0.12 55.47 Average: 0 45.94 0.00 6.04 4.14 0.11 43.78 Average: 1 25.00 0.00 4.61 3.45 0.11 66.82