---> uname -a: Linux prd-centos7-docker-2c-8g-1117.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 ---> free -m: total used free shared buff/cache available Mem: 7821 584 4764 16 2471 6939 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:be:07:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:febe:72f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a7:f4:b9:ab 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) 05/17/2026 _x86_64_ (2 CPU) 01:47:43 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:02 PM 169.04 57.71 111.33 5686.19 39983.09 01:50:01 PM 92.74 0.74 92.00 195.06 8782.30 01:51:01 PM 119.42 1.02 118.40 355.57 6032.46 01:52:01 PM 53.87 2.74 51.14 599.04 7101.81 01:53:01 PM 13.60 0.03 13.57 1.06 1665.43 01:54:01 PM 6.51 0.93 5.57 382.83 573.46 01:55:01 PM 30.84 1.68 29.16 210.22 3786.62 Average: 69.35 9.28 60.07 1063.08 9703.11 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:02 PM 5640048 2368688 29.58 2088 1701264 959620 10.59 569044 1554812 47480 01:50:01 PM 5360004 2648732 33.07 2088 1968052 1045160 11.54 614596 1732168 111888 01:51:01 PM 4878992 3129744 39.08 2088 2114844 1186620 13.10 1029592 1771964 101840 01:52:01 PM 4396060 3612676 45.11 2088 2262056 1542716 17.03 1467552 1805332 30184 01:53:01 PM 4407592 3601144 44.97 2088 2286224 1591584 17.57 1439744 1818008 7848 01:54:01 PM 4956976 3051760 38.11 2088 2384072 903948 9.98 837276 1868268 78820 01:55:01 PM 4866480 3142256 39.24 2088 2396752 919836 10.16 1033592 1760916 7636 Average: 4929450 3079286 38.45 2088 2159038 1164212 12.85 998771 1758781 55099 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:02 PM eth0 390.81 209.15 934.47 56.94 0.00 0.00 0.00 01:49:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 187.55 133.05 1039.69 19.28 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 355.37 437.49 2134.96 64.80 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 114.15 128.37 889.29 17.95 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 9.16 8.80 50.81 1.85 0.00 0.00 0.00 01:53:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 8.19 7.59 4.36 3.27 0.00 0.00 0.00 01:54:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 21.55 18.52 20.01 7.78 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 155.12 134.66 723.89 24.56 0.00 0.00 0.00 Average: lo 0.02 0.02 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) 05/17/2026 _x86_64_ (2 CPU) 01:47:43 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:02 PM all 40.50 0.00 9.49 5.75 2.05 42.21 01:49:02 PM 0 44.60 0.00 9.39 4.84 2.18 38.99 01:49:02 PM 1 36.40 0.00 9.61 6.64 1.94 45.41 01:50:01 PM all 38.96 0.00 4.20 1.16 2.18 53.51 01:50:01 PM 0 32.20 0.00 3.76 1.16 2.08 60.80 01:50:01 PM 1 45.82 0.00 4.62 1.17 2.27 46.11 01:51:01 PM all 62.37 0.00 3.94 2.52 2.87 28.31 01:51:01 PM 0 51.24 0.00 6.19 4.07 2.62 35.90 01:51:01 PM 1 73.82 0.00 1.62 0.91 3.12 20.53 01:52:01 PM all 82.89 0.00 3.33 0.59 3.80 9.38 01:52:01 PM 0 80.58 0.00 3.87 1.09 3.85 10.61 01:52:01 PM 1 85.22 0.00 2.83 0.09 3.73 8.13 01:53:01 PM all 80.94 0.00 2.51 0.02 3.62 12.91 01:53:01 PM 0 80.62 0.00 2.47 0.02 3.65 13.23 01:53:01 PM 1 81.26 0.00 2.53 0.02 3.61 12.59 01:54:01 PM all 89.78 0.00 2.52 0.06 3.74 3.91 01:54:01 PM 0 89.74 0.00 2.58 0.09 3.77 3.81 01:54:01 PM 1 89.81 0.00 2.46 0.02 3.69 4.02 01:55:01 PM all 40.33 0.00 3.12 0.42 2.17 53.96 01:55:01 PM 0 63.34 0.00 4.47 0.80 2.46 28.93 01:55:01 PM 1 18.54 0.00 1.84 0.07 1.91 77.65 Average: all 61.84 0.00 4.18 1.52 2.90 29.56 Average: 0 62.84 0.00 4.70 1.74 2.93 27.78 Average: 1 60.83 0.00 3.66 1.29 2.87 31.34