---> uname -a: Linux prd-centos7-docker-2c-8g-6770.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 632 4716 16 2471 6891 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:ce:2d:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fece:2d0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ef:0f:62: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) 07/26/2026 _x86_64_ (2 CPU) 01:47:42 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 147.76 39.88 107.88 5511.29 40374.36 01:50:01 PM 95.22 0.73 94.49 191.88 8815.56 01:51:01 PM 113.35 0.57 112.79 54.08 5453.28 01:52:01 PM 57.02 3.06 53.96 897.56 4748.85 01:53:01 PM 23.55 0.15 23.40 4.66 4205.74 01:54:02 PM 7.90 0.63 7.27 348.41 691.87 01:55:01 PM 22.79 1.96 20.82 239.85 3343.05 Average: 66.88 6.72 60.16 1037.47 9675.43 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5526308 2482420 31.00 2088 1749192 1009868 11.15 632368 1602004 87752 01:50:01 PM 5331876 2676852 33.42 2088 1968396 1079716 11.92 642628 1730820 111616 01:51:01 PM 4905228 3103500 38.75 2088 2085820 1191772 13.16 1018256 1759048 96076 01:52:01 PM 4553376 3455352 43.14 2088 2260468 1331580 14.70 1310916 1805712 115236 01:53:01 PM 4314684 3694044 46.13 2088 2278856 1613864 17.82 1539176 1811192 10572 01:54:02 PM 4280872 3727856 46.55 2088 2304768 1604932 17.72 1551100 1829980 7644 01:55:01 PM 4801920 3206808 40.04 2088 2396880 974192 10.76 1099800 1759568 23300 Average: 4816323 3192405 39.86 2088 2149197 1257989 13.89 1113463 1756903 64599 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 456.18 249.18 1306.62 62.06 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 124.77 86.68 636.58 13.75 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 316.35 391.38 1833.52 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 144.64 160.21 1214.40 22.29 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 14.79 17.96 66.88 3.15 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 4.63 4.83 3.46 1.39 0.00 0.00 0.00 01:54:02 PM lo 0.00 0.00 0.00 0.00 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 17.83 14.88 12.96 7.19 0.00 0.00 0.00 01:55:01 PM lo 0.12 0.12 0.01 0.01 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 154.45 132.39 726.42 24.10 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) 07/26/2026 _x86_64_ (2 CPU) 01:47:42 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 43.82 0.00 7.95 4.25 1.96 42.01 01:49:01 PM 0 47.69 0.00 8.50 2.99 2.09 38.73 01:49:01 PM 1 40.00 0.00 7.37 5.49 1.85 45.29 01:50:01 PM all 37.25 0.00 4.58 1.06 2.53 54.58 01:50:01 PM 0 37.74 0.00 4.78 0.48 2.61 54.39 01:50:01 PM 1 36.77 0.00 4.39 1.64 2.43 54.77 01:51:01 PM all 59.64 0.00 4.04 2.42 3.01 30.90 01:51:01 PM 0 49.20 0.00 6.12 4.09 2.94 37.65 01:51:01 PM 1 70.28 0.00 1.93 0.72 3.08 23.99 01:52:01 PM all 82.17 0.00 3.25 0.62 3.55 10.40 01:52:01 PM 0 80.88 0.00 3.69 0.85 3.78 10.81 01:52:01 PM 1 83.50 0.00 2.80 0.38 3.33 9.99 01:53:01 PM all 88.49 0.00 2.81 0.09 3.66 4.95 01:53:01 PM 0 87.43 0.00 3.03 0.16 3.74 5.64 01:53:01 PM 1 89.55 0.00 2.57 0.04 3.57 4.27 01:54:02 PM all 81.50 0.00 2.37 0.02 3.40 12.71 01:54:02 PM 0 81.64 0.00 2.58 0.04 3.63 12.10 01:54:02 PM 1 81.36 0.00 2.18 0.00 3.15 13.31 01:55:01 PM all 59.57 0.00 2.98 0.21 2.82 34.43 01:55:01 PM 0 72.99 0.00 3.07 0.35 3.17 20.43 01:55:01 PM 1 46.47 0.00 2.89 0.07 2.50 48.07 Average: all 64.32 0.00 4.02 1.25 2.98 27.43 Average: 0 65.02 0.00 4.57 1.29 3.13 25.99 Average: 1 63.62 0.00 3.47 1.21 2.84 28.86