---> uname -a: Linux prd-centos7-docker-2c-8g-1745.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: 2800.000 BogoMIPS: 5600.00 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 618 4726 16 2475 6905 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:e5:9d:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fee5:9d44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8c:7c:d3:ad 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) 05/25/2026 _x86_64_ (2 CPU) 01:47:48 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 203.56 106.08 97.49 9370.74 38831.61 01:50:01 PM 94.09 0.00 94.09 0.00 8825.94 01:51:01 PM 110.44 1.30 109.14 246.02 5787.98 01:52:01 PM 66.11 3.19 62.91 902.23 4898.62 01:53:01 PM 17.00 0.07 16.93 1.86 4189.31 01:54:02 PM 10.31 0.83 9.48 369.43 947.43 01:55:01 PM 29.92 1.74 28.17 219.17 3810.41 Average: 76.03 16.21 59.82 1590.66 9628.03 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5671680 2337056 29.18 2088 1700340 926304 10.23 539620 1554108 50528 01:50:01 PM 5332280 2676456 33.42 2088 1958184 955076 10.54 645356 1732224 116112 01:51:01 PM 4921432 3087304 38.55 2088 2060244 1219980 13.47 1009040 1752932 68588 01:52:01 PM 4438576 3570160 44.58 2088 2264868 1562548 17.25 1417164 1810024 115532 01:53:01 PM 4483728 3525008 44.01 2088 2283020 1436788 15.86 1362184 1816272 11500 01:54:02 PM 4432256 3576480 44.66 2088 2309892 1450568 16.02 1391636 1835620 1540 01:55:01 PM 4862072 3146664 39.29 2088 2406260 912068 10.07 1028128 1767632 13812 Average: 4877432 3131304 39.10 2088 2140401 1209047 13.35 1056161 1752687 53945 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 328.46 162.33 869.26 52.96 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 182.93 107.46 928.86 10.91 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 282.67 348.80 1499.48 58.63 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 206.39 233.59 1684.41 32.00 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 8.29 8.09 50.62 1.56 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 01:54:02 PM eth0 7.06 6.58 4.10 3.12 0.00 0.00 0.00 01:54:02 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:54:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 21.11 18.12 19.29 7.76 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 148.45 126.70 724.08 23.89 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) 05/25/2026 _x86_64_ (2 CPU) 01:47:48 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 38.26 0.00 10.02 7.89 6.57 37.27 01:49:01 PM 0 38.58 0.00 10.17 7.37 6.43 37.45 01:49:01 PM 1 37.94 0.00 9.86 8.43 6.68 37.08 01:50:01 PM all 31.15 0.00 3.40 0.95 5.35 59.15 01:50:01 PM 0 52.91 0.00 5.19 1.70 5.90 34.31 01:50:01 PM 1 10.69 0.00 1.74 0.23 4.84 82.49 01:51:01 PM all 51.75 0.00 3.60 2.71 8.75 33.19 01:51:01 PM 0 44.32 0.00 5.04 4.38 9.77 36.49 01:51:01 PM 1 59.43 0.00 2.08 1.01 7.68 29.80 01:52:01 PM all 71.07 0.00 2.99 1.23 8.40 16.31 01:52:01 PM 0 70.20 0.00 3.72 1.54 8.79 15.74 01:52:01 PM 1 71.93 0.00 2.30 0.91 8.01 16.85 01:53:01 PM all 77.67 0.00 2.13 0.01 7.72 12.48 01:53:01 PM 0 78.79 0.00 2.08 0.00 7.94 11.19 01:53:01 PM 1 76.56 0.00 2.17 0.02 7.49 13.76 01:54:02 PM all 83.96 0.00 2.39 0.04 9.19 4.42 01:54:02 PM 0 84.36 0.00 2.40 0.04 9.00 4.21 01:54:02 PM 1 83.59 0.00 2.37 0.04 9.37 4.63 01:55:01 PM all 40.75 0.00 3.17 0.62 5.08 50.38 01:55:01 PM 0 51.49 0.00 3.98 1.09 5.26 38.18 01:55:01 PM 1 30.29 0.00 2.40 0.19 4.89 62.23 Average: all 56.00 0.00 3.98 1.95 7.27 30.81 Average: 0 59.81 0.00 4.69 2.34 7.59 25.58 Average: 1 52.22 0.00 3.28 1.56 6.96 35.99