---> uname -a: Linux prd-centos7-docker-2c-1g-2422.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: 2800.000 BogoMIPS: 5600.00 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 ---> free -m: total used free shared buff/cache available Mem: 7821 620 3223 16 3977 6885 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:54:5d:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe54:5df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:32:5f:42 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) 10:17:54 PM LINUX RESTART 10:19:01 PM tps rtps wtps bread/s bwrtn/s 10:20:01 PM 419.72 8.99 410.72 2570.66 47803.76 10:21:01 PM 174.30 0.00 174.30 0.00 70990.74 10:22:01 PM 16.31 1.27 15.04 129.94 414.28 Average: 203.46 3.42 200.04 900.33 39738.89 10:19:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 PM 3514868 4494048 56.11 2620 3770424 968936 10.70 1000580 3116672 692236 10:21:01 PM 3360552 4648364 58.04 2620 3889720 977448 10.79 1723796 2516840 8 10:22:01 PM 3330408 4678508 58.42 2620 3892592 916784 10.12 1981964 2293592 8124 Average: 3401943 4606973 57.52 2620 3850912 954389 10.54 1568780 2642368 233456 10:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:20:01 PM eth0 859.25 495.64 26441.01 43.96 0.00 0.00 0.00 10:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 PM eth0 1844.15 1846.75 120.97 15486.93 0.00 0.00 0.00 10:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 PM eth0 197.68 216.61 26.11 1641.69 0.00 0.00 0.00 10:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 967.07 853.01 8864.16 5724.10 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) 10:17:54 PM LINUX RESTART 10:19:01 PM CPU %user %nice %system %iowait %steal %idle 10:20:01 PM all 35.44 0.00 7.91 5.90 0.16 50.60 10:20:01 PM 0 38.27 0.00 8.97 6.01 0.16 46.59 10:20:01 PM 1 32.61 0.00 6.83 5.80 0.16 54.59 10:21:01 PM all 55.45 0.00 5.77 2.15 0.09 36.54 10:21:01 PM 0 55.64 0.00 5.55 1.32 0.07 37.41 10:21:01 PM 1 55.28 0.00 5.98 2.98 0.09 35.67 10:22:01 PM all 25.04 0.00 1.65 0.12 0.08 73.11 10:22:01 PM 0 38.19 0.00 2.21 0.19 0.07 59.33 10:22:01 PM 1 12.24 0.00 1.13 0.05 0.09 86.49 Average: all 38.39 0.00 5.08 2.71 0.11 53.72 Average: 0 43.94 0.00 5.57 2.51 0.10 47.89 Average: 1 32.88 0.00 4.59 2.91 0.11 59.51