---> uname -a: Linux prd-centos7-docker-2c-1g-10220.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 7.0G 34G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 629 4484 16 2707 6896 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:ba:78:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feba:7821/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:d1:6f:0a 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) 07/24/2026 _x86_64_ (2 CPU) 09:27:26 AM LINUX RESTART 09:28:02 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 155.44 9.65 145.79 1092.13 6312.43 09:30:01 AM 323.46 9.08 314.39 2585.18 11957.32 09:31:01 AM 85.18 2.46 82.71 196.10 18982.61 Average: 188.21 7.05 181.16 1292.23 12450.85 09:28:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 5502132 2506784 31.30 2620 1848728 895040 9.88 549296 1672436 132092 09:30:01 AM 5143420 2865496 35.78 2620 2187088 866568 9.57 669956 1869372 99720 09:31:01 AM 4540060 3468856 43.31 2620 2641968 1008536 11.13 957936 2168012 7648 Average: 5061871 2947045 36.80 2620 2225928 923381 10.19 725729 1903273 79820 09:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:29:01 AM eth0 252.80 177.35 1105.55 46.38 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 127.61 95.92 1867.21 14.37 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 313.07 208.96 4944.02 22.34 0.00 0.00 0.00 09:31:01 AM lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 231.04 160.65 2647.31 27.59 0.00 0.00 0.00 Average: lo 0.20 0.20 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) 07/24/2026 _x86_64_ (2 CPU) 09:27:26 AM LINUX RESTART 09:28:02 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 31.31 0.00 3.43 1.86 0.14 63.26 09:29:01 AM 0 25.87 0.00 3.36 2.20 0.14 68.43 09:29:01 AM 1 36.77 0.00 3.47 1.55 0.13 58.09 09:30:01 AM all 33.66 0.00 6.45 2.87 0.17 56.85 09:30:01 AM 0 21.85 0.00 5.89 2.23 0.16 69.86 09:30:01 AM 1 45.90 0.00 7.06 3.52 0.20 43.32 09:31:01 AM all 33.32 0.00 3.71 3.64 0.15 59.18 09:31:01 AM 0 17.12 0.00 2.85 2.25 0.10 77.68 09:31:01 AM 1 50.39 0.00 4.61 5.10 0.18 39.72 Average: all 32.76 0.00 4.53 2.79 0.15 59.76 Average: 0 21.57 0.00 4.03 2.23 0.13 72.04 Average: 1 44.32 0.00 5.04 3.38 0.17 47.09