---> uname -a: Linux prd-centos7-docker-2c-1g-4903.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 4256 16 2926 6882 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:96:a5:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe96:a563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:c0:57:88 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) 07/03/2026 _x86_64_ (2 CPU) 02:48:37 PM LINUX RESTART 02:49:02 PM tps rtps wtps bread/s bwrtn/s 02:50:02 PM 300.56 9.36 291.19 1071.77 7518.44 02:51:01 PM 360.69 10.96 349.74 2688.16 24298.54 02:52:01 PM 91.46 2.00 89.46 197.47 21803.13 Average: 250.02 7.41 242.61 1312.90 17895.21 02:49:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 PM 5302300 2706616 33.80 2620 1955984 974780 10.76 670236 1731596 223652 02:51:01 PM 4814148 3194768 39.89 2620 2493428 908220 10.03 933460 1916576 6312 02:52:01 PM 4341132 3667784 45.80 2620 2854644 992844 10.96 1508628 1796852 8196 Average: 4819193 3189723 39.83 2620 2434685 958615 10.58 1037441 1815008 79387 02:49:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:50:02 PM eth0 126.59 83.74 1271.05 34.07 0.00 0.00 0.00 02:50:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM eth0 287.25 293.82 4382.51 1321.33 0.00 0.00 0.00 02:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 PM eth0 506.55 557.21 7442.32 3013.77 0.00 0.00 0.00 02:52:01 PM lo 0.57 0.57 0.11 0.11 0.00 0.00 0.00 02:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 307.90 312.96 4382.39 1465.04 0.00 0.00 0.00 Average: lo 0.19 0.19 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) 07/03/2026 _x86_64_ (2 CPU) 02:48:37 PM LINUX RESTART 02:49:02 PM CPU %user %nice %system %iowait %steal %idle 02:50:02 PM all 38.48 0.00 4.13 2.45 0.10 54.83 02:50:02 PM 0 14.12 0.00 1.92 0.58 0.10 83.28 02:50:02 PM 1 64.71 0.00 6.52 4.47 0.11 24.19 02:51:01 PM all 35.70 0.00 6.32 2.29 0.11 55.59 02:51:01 PM 0 27.84 0.00 5.82 2.01 0.09 64.24 02:51:01 PM 1 43.74 0.00 6.83 2.58 0.11 46.75 02:52:01 PM all 36.31 0.00 3.35 1.31 0.12 58.92 02:52:01 PM 0 42.77 0.00 3.66 1.59 0.13 51.86 02:52:01 PM 1 30.02 0.00 3.03 1.02 0.12 65.81 Average: all 36.83 0.00 4.59 2.01 0.11 56.46 Average: 0 28.09 0.00 3.78 1.38 0.11 66.64 Average: 1 45.79 0.00 5.41 2.65 0.12 46.03