---> uname -a: Linux prd-centos7-docker-2c-1g-8844.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 9.7G 31G 25% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 725 1538 16 5557 6780 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:c5:da:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fec5:da5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:fd:86:f8 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) 07/11/2026 _x86_64_ (2 CPU) 09:31:27 AM LINUX RESTART 09:32:01 AM tps rtps wtps bread/s bwrtn/s 09:33:01 AM 313.09 5.43 307.66 1843.26 10883.63 09:34:01 AM 266.91 7.16 259.75 1000.23 33852.69 09:35:01 AM 94.95 0.00 94.95 0.00 75803.38 09:36:01 AM 66.47 0.00 66.47 0.00 50537.63 Average: 185.37 3.15 182.22 710.96 42767.31 09:32:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 AM 5004196 3004720 37.52 2620 2189728 1008292 11.13 801524 1861976 201208 09:34:01 AM 3965076 4043840 50.49 2620 3203112 1096864 12.11 1672628 1986412 234384 09:35:01 AM 2476392 5532524 69.08 2620 4655068 1101108 12.16 2705132 2401924 298884 09:36:01 AM 1634868 6374048 79.59 2620 5466736 1101076 12.16 3941072 1984928 4 Average: 3270133 4738783 59.17 2620 3878661 1076835 11.89 2280089 2058810 183620 09:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:33:01 AM eth0 108.79 82.90 1638.34 16.74 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM eth0 1567.68 1677.29 15613.59 10954.87 0.00 0.00 0.00 09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM eth0 2434.88 2405.75 31404.54 14358.29 0.00 0.00 0.00 09:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM eth0 2519.12 2777.91 16564.68 19962.41 0.00 0.00 0.00 09:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1657.51 1735.85 16304.64 11322.23 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) 07/11/2026 _x86_64_ (2 CPU) 09:31:27 AM LINUX RESTART 09:32:01 AM CPU %user %nice %system %iowait %steal %idle 09:33:01 AM all 35.49 0.00 4.05 1.73 0.11 58.63 09:33:01 AM 0 22.34 0.00 2.89 1.46 0.10 73.21 09:33:01 AM 1 49.13 0.00 5.28 2.02 0.11 43.47 09:34:01 AM all 51.11 0.00 8.36 1.18 0.10 39.25 09:34:01 AM 0 46.56 0.00 7.79 1.04 0.09 44.52 09:34:01 AM 1 55.74 0.00 8.90 1.33 0.11 33.92 09:35:01 AM all 43.27 0.00 6.98 3.40 0.10 46.25 09:35:01 AM 0 43.29 0.00 7.49 3.22 0.11 45.90 09:35:01 AM 1 43.26 0.00 6.49 3.58 0.09 46.58 09:36:01 AM all 49.27 0.00 5.54 5.44 0.09 39.67 09:36:01 AM 0 49.50 0.00 5.66 7.00 0.11 37.72 09:36:01 AM 1 49.03 0.00 5.40 3.86 0.09 41.62 Average: all 44.73 0.00 6.22 2.93 0.10 46.02 Average: 0 40.25 0.00 5.93 3.15 0.10 50.56 Average: 1 49.26 0.00 6.51 2.70 0.10 41.43