---> uname -a: Linux prd-centos7-docker-2c-1g-2378.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 8.2G 32G 21% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 650 3192 16 3978 6855 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:80:0e:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe80:e6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:8b:f6:97 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) 05:07:48 PM LINUX RESTART 05:08:05 PM tps rtps wtps bread/s bwrtn/s 05:09:01 PM 246.82 36.93 209.88 5435.86 7925.82 05:10:01 PM 408.97 8.99 399.98 2570.23 49519.98 05:11:01 PM 204.20 1.38 202.81 139.37 71868.49 Average: 287.58 15.29 272.29 2653.51 43902.33 05:08:05 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 PM 5474292 2534616 31.65 2620 1856116 918336 10.14 571408 1677212 150060 05:10:01 PM 3486704 4522204 56.46 2620 3772060 1010592 11.16 1028564 3117152 662980 05:11:01 PM 3269052 4739856 59.18 2620 3895144 1052892 11.62 1052576 3279692 9016 Average: 4076683 3932225 49.10 2620 3174440 993940 10.97 884183 2691352 274019 05:08:05 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:09:01 PM eth0 346.67 214.06 1836.48 72.73 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 888.74 503.76 26416.43 40.40 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 23.52 19.34 18.74 9.03 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 421.35 246.47 9597.67 39.99 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) 01/23/2026 _x86_64_ (2 CPU) 05:07:48 PM LINUX RESTART 05:08:05 PM CPU %user %nice %system %iowait %steal %idle 05:09:01 PM all 39.31 0.00 5.97 3.06 0.17 51.49 05:09:01 PM 0 56.28 0.00 7.11 4.88 0.18 31.55 05:09:01 PM 1 23.32 0.00 4.89 1.33 0.15 70.31 05:10:01 PM all 35.80 0.00 8.16 4.97 0.15 50.92 05:10:01 PM 0 50.94 0.00 8.85 4.70 0.14 35.37 05:10:01 PM 1 21.07 0.00 7.52 5.24 0.16 66.01 05:11:01 PM all 39.69 0.00 6.02 5.93 0.14 48.22 05:11:01 PM 0 60.48 0.00 6.85 6.56 0.16 25.94 05:11:01 PM 1 19.91 0.00 5.20 5.32 0.14 69.43 Average: all 38.24 0.00 6.74 4.70 0.16 50.17 Average: 0 55.87 0.00 7.62 5.39 0.16 30.95 Average: 1 21.38 0.00 5.89 4.03 0.15 68.55