---> uname -a: Linux prd-centos7-docker-2c-1g-1471.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 11G 30G 27% / 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 748 558 16 6515 6757 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:a0:d4:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fea0:d415/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:ca:1c:d5 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) 03/12/2026 _x86_64_ (2 CPU) 02:59:49 PM LINUX RESTART 03:00:02 PM tps rtps wtps bread/s bwrtn/s 03:01:01 PM 576.36 35.28 541.08 5088.70 32896.24 03:02:01 PM 390.18 9.10 381.08 2574.03 17070.84 03:03:01 PM 412.09 0.02 412.08 0.53 89093.90 03:04:01 PM 327.35 0.00 327.35 0.00 62897.73 03:05:01 PM 259.28 1.83 257.45 196.14 46914.19 Average: 392.44 9.16 383.28 1560.38 49826.05 03:00:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 PM 4907396 3101520 38.73 2620 2259476 1006468 11.11 910416 1829496 202100 03:02:01 PM 4332700 3676216 45.90 2620 2893952 999624 11.04 928716 2335444 247872 03:03:01 PM 2145532 5863384 73.21 2620 4907880 1167100 12.89 1709516 3602580 341660 03:04:01 PM 1673584 6335332 79.10 2620 5356180 1016684 11.22 3072988 2657688 16 03:05:01 PM 631236 7377680 92.12 2620 6338244 926568 10.23 3977012 2736008 11320 Average: 2738090 5270826 65.81 2620 4351146 1023289 11.30 2119730 2632243 160594 03:00:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:01:01 PM eth0 527.91 356.14 5195.53 79.33 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 231.74 171.44 6661.62 20.06 0.00 0.00 0.00 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 1498.57 1262.41 31994.75 4762.25 0.00 0.00 0.00 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 2035.34 2260.84 134.90 18369.11 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 1255.75 1309.33 16607.86 7104.84 0.00 0.00 0.00 03:05:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1111.67 1074.28 12141.11 6086.12 0.00 0.00 0.00 Average: lo 0.11 0.11 0.02 0.02 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) 03/12/2026 _x86_64_ (2 CPU) 02:59:49 PM LINUX RESTART 03:00:02 PM CPU %user %nice %system %iowait %steal %idle 03:01:01 PM all 39.54 0.00 6.98 5.20 0.12 48.16 03:01:01 PM 0 53.49 0.00 7.74 4.83 0.11 33.82 03:01:01 PM 1 26.18 0.00 6.26 5.56 0.13 61.88 03:02:01 PM all 35.22 0.00 7.72 2.44 0.12 54.51 03:02:01 PM 0 51.27 0.00 9.03 2.94 0.14 36.62 03:02:01 PM 1 19.67 0.00 6.45 1.96 0.12 71.81 03:03:01 PM all 39.74 0.00 8.34 2.98 0.12 48.82 03:03:01 PM 0 40.79 0.00 8.44 3.32 0.13 47.32 03:03:01 PM 1 38.70 0.00 8.22 2.66 0.11 50.31 03:04:01 PM all 70.64 0.00 6.47 0.66 0.14 22.08 03:04:01 PM 0 70.25 0.00 6.41 0.75 0.13 22.46 03:04:01 PM 1 71.07 0.00 6.54 0.56 0.13 21.70 03:05:01 PM all 42.54 0.00 6.65 2.47 0.12 48.22 03:05:01 PM 0 43.84 0.00 6.75 2.68 0.13 46.60 03:05:01 PM 1 41.23 0.00 6.53 2.27 0.11 49.87 Average: all 45.33 0.00 7.24 2.76 0.12 44.55 Average: 0 51.79 0.00 7.68 2.91 0.13 37.49 Average: 1 38.99 0.00 6.80 2.61 0.12 51.49