---> uname -a: Linux prd-centos7-docker-2c-1g-1471.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 6.9G 34G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 604 4530 16 2686 6921 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:41:5a:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe41:5a20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:9e:57:15 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) 01/19/2026 _x86_64_ (2 CPU) 02:39:49 PM LINUX RESTART 02:40:07 PM tps rtps wtps bread/s bwrtn/s 02:41:02 PM 284.63 37.50 247.12 5521.26 8678.43 02:42:01 PM 402.57 9.25 393.33 2636.27 29909.91 Average: 346.21 22.75 323.46 4015.00 19763.47 02:40:07 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:41:02 PM 5467544 2541372 31.73 2620 1891280 864120 9.54 548164 1700224 179952 02:42:01 PM 4704656 3304260 41.26 2620 2616000 962988 10.63 801460 2154596 20 Average: 5086100 2922816 36.49 2620 2253640 913554 10.09 674812 1927410 89986 02:40:07 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:41:02 PM eth0 375.34 217.21 1976.09 75.37 0.00 0.00 0.00 02:41:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 444.42 401.17 6897.48 1928.60 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 411.41 313.25 4545.57 1042.95 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) 01/19/2026 _x86_64_ (2 CPU) 02:39:49 PM LINUX RESTART 02:40:07 PM CPU %user %nice %system %iowait %steal %idle 02:41:02 PM all 42.96 0.00 6.57 2.60 0.13 47.74 02:41:02 PM 0 57.85 0.00 7.98 3.28 0.14 30.75 02:41:02 PM 1 28.80 0.00 5.20 1.95 0.14 63.92 02:42:01 PM all 39.22 0.00 7.19 2.55 0.14 50.90 02:42:01 PM 0 44.70 0.00 7.67 2.19 0.13 45.32 02:42:01 PM 1 33.81 0.00 6.72 2.93 0.13 56.41 Average: all 41.00 0.00 6.89 2.58 0.13 49.40 Average: 0 50.89 0.00 7.82 2.70 0.13 38.45 Average: 1 31.40 0.00 5.99 2.46 0.13 60.02