---> uname -a: Linux prd-centos7-docker-2c-1g-408.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 6.8G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 610 4629 16 2581 6917 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:10:08:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe10:873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:61:b2:90 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) 03/29/2026 _x86_64_ (2 CPU) 11:20:48 AM LINUX RESTART 11:21:01 AM tps rtps wtps bread/s bwrtn/s 11:22:01 AM 239.49 91.62 147.87 7657.59 40854.28 11:23:01 AM 407.04 10.69 396.35 2621.42 26915.64 Average: 323.27 51.15 272.12 5139.30 33884.38 11:21:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 AM 5529220 2479688 30.96 2620 1842336 864768 9.55 527244 1668408 149488 11:23:01 AM 4815836 3193072 39.87 2620 2510220 963480 10.64 789168 2063780 4 Average: 5172528 2836380 35.42 2620 2176278 914124 10.09 658206 1866094 74746 11:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:22:01 AM eth0 322.77 194.94 1606.67 64.70 0.00 0.00 0.00 11:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 390.82 348.11 5515.01 1554.72 0.00 0.00 0.00 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 356.80 271.53 3561.01 809.77 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) 03/29/2026 _x86_64_ (2 CPU) 11:20:48 AM LINUX RESTART 11:21:01 AM CPU %user %nice %system %iowait %steal %idle 11:22:01 AM all 36.85 0.00 6.98 10.46 0.13 45.58 11:22:01 AM 0 51.64 0.00 8.05 9.62 0.15 30.53 11:22:01 AM 1 22.73 0.00 5.94 11.26 0.12 59.95 11:23:01 AM all 36.59 0.00 7.11 2.68 0.18 53.45 11:23:01 AM 0 47.50 0.00 8.35 2.36 0.16 41.63 11:23:01 AM 1 26.05 0.00 5.90 2.98 0.19 64.88 Average: all 36.72 0.00 7.04 6.56 0.16 49.53 Average: 0 49.56 0.00 8.20 5.96 0.15 36.12 Average: 1 24.39 0.00 5.92 7.12 0.16 62.42