---> uname -a: Linux prd-centos7-docker-2c-8g-11281.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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 ssbd rsb_ctxsw 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 20G 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 630 4668 16 2522 6893 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:26:50:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe26:504e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:a6:bc:68 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 09/11/2026 _x86_64_ (2 CPU) 01:56:16 PM LINUX RESTART 01:57:01 PM tps rtps wtps bread/s bwrtn/s 01:58:01 PM 110.97 9.54 101.43 953.85 5959.82 01:59:01 PM 148.77 2.76 146.01 689.02 12346.02 02:00:01 PM 58.87 1.91 56.96 492.11 8636.74 02:01:01 PM 17.26 2.23 15.02 508.73 1307.13 Average: 83.98 4.11 79.87 660.92 7064.49 01:57:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 PM 5473708 2535028 31.65 2088 1884988 900624 9.94 557272 1696188 167528 01:59:01 PM 4693608 3315128 41.39 2088 2175004 1451192 16.02 1186368 1796412 123272 02:00:01 PM 4197536 3811200 47.59 2088 2328432 1692048 18.68 1630684 1833852 17180 02:01:01 PM 4721108 3287628 41.05 2088 2437436 1033456 11.41 1158260 1779304 86476 Average: 4771490 3237246 40.42 2088 2206465 1269330 14.01 1133146 1776439 98614 01:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:58:01 PM eth0 414.82 261.27 1399.60 58.76 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 391.52 440.45 2757.47 78.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 91.73 103.68 868.86 18.00 0.00 0.00 0.00 02:00:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM eth0 18.97 16.91 12.90 7.33 0.00 0.00 0.00 02:01:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 02:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 229.29 205.63 1260.12 40.53 0.00 0.00 0.00 Average: lo 0.04 0.04 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 09/11/2026 _x86_64_ (2 CPU) 01:56:16 PM LINUX RESTART 01:57:01 PM CPU %user %nice %system %iowait %steal %idle 01:58:01 PM all 34.50 0.00 3.64 2.89 0.11 58.85 01:58:01 PM 0 57.41 0.00 5.60 3.01 0.16 33.82 01:58:01 PM 1 13.02 0.00 1.81 2.75 0.09 82.33 01:59:01 PM all 54.87 0.00 4.17 1.69 0.17 39.10 01:59:01 PM 0 48.00 0.00 6.17 2.61 0.16 43.05 01:59:01 PM 1 61.88 0.00 2.11 0.75 0.18 35.08 02:00:01 PM all 87.99 0.00 2.48 0.39 0.20 8.94 02:00:01 PM 0 87.31 0.00 2.99 0.64 0.19 8.87 02:00:01 PM 1 88.70 0.00 1.97 0.13 0.19 9.01 02:01:01 PM all 72.78 0.00 2.25 0.07 0.17 24.72 02:01:01 PM 0 79.69 0.00 2.62 0.13 0.19 17.38 02:01:01 PM 1 65.97 0.00 1.91 0.02 0.17 31.93 Average: all 62.02 0.00 3.15 1.29 0.16 33.38 Average: 0 67.78 0.00 4.38 1.62 0.18 26.05 Average: 1 56.35 0.00 1.95 0.95 0.15 40.60