---> uname -a: Linux prd-centos7-docker-2c-8g-9963.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 574 4777 16 2468 6950 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:b7:2f:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feb7:2fee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e8:b3:d3:c1 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) 03/28/2026 _x86_64_ (2 CPU) 01:47:42 PM LINUX RESTART 01:48:02 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 162.85 55.92 106.93 5861.79 39268.19 01:50:01 PM 98.00 0.12 97.89 2.93 8504.53 01:51:01 PM 125.22 1.23 123.99 244.65 6133.13 01:52:01 PM 61.10 3.09 58.00 898.82 6958.95 01:53:01 PM 11.22 0.05 11.17 1.33 1816.60 01:54:01 PM 7.19 0.83 6.36 369.12 699.12 01:55:01 PM 24.53 1.72 22.81 215.55 3371.72 Average: 69.81 8.89 60.92 1074.23 9469.61 01:48:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5700944 2307784 28.82 2088 1698368 911608 10.06 511756 1552084 45304 01:50:01 PM 5475440 2533288 31.63 2088 1950380 824508 9.10 503332 1728172 112264 01:51:01 PM 4927504 3081224 38.47 2088 2087264 1198804 13.24 995272 1760888 93312 01:52:01 PM 4547860 3460868 43.21 2088 2260024 1477824 16.32 1315496 1806632 44508 01:53:01 PM 4338652 3670076 45.83 2088 2277184 1596128 17.62 1516336 1812092 10508 01:54:01 PM 4194240 3814488 47.63 2088 2303664 1702740 18.80 1638772 1831392 7656 01:55:01 PM 4914232 3094496 38.64 2088 2394036 886200 9.78 988908 1759608 22036 Average: 4871267 3137461 39.18 2088 2138703 1228259 13.56 1067125 1750124 47941 01:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 343.83 156.65 872.24 53.90 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 164.88 109.57 891.97 11.59 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 350.76 427.80 2011.92 69.03 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 129.28 142.93 1168.89 20.21 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 7.99 8.14 50.54 1.49 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 6.02 5.87 3.86 2.08 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 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 21.23 18.03 21.23 7.90 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 145.85 124.07 717.00 23.67 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) 03/28/2026 _x86_64_ (2 CPU) 01:47:42 PM LINUX RESTART 01:48:02 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 41.74 0.00 10.38 6.66 2.52 38.71 01:49:01 PM 0 42.07 0.00 10.69 5.76 2.67 38.82 01:49:01 PM 1 41.45 0.00 10.03 7.54 2.37 38.61 01:50:01 PM all 34.63 0.00 3.86 0.79 3.37 57.35 01:50:01 PM 0 17.57 0.00 2.92 0.60 3.07 75.84 01:50:01 PM 1 52.34 0.00 4.86 1.01 3.68 38.11 01:51:01 PM all 60.50 0.00 4.44 3.62 4.72 26.72 01:51:01 PM 0 55.63 0.00 5.98 4.78 5.03 28.57 01:51:01 PM 1 65.44 0.00 2.88 2.44 4.40 24.84 01:52:01 PM all 72.23 0.00 2.66 1.46 4.45 19.21 01:52:01 PM 0 71.35 0.00 2.95 1.88 4.46 19.36 01:52:01 PM 1 73.11 0.00 2.38 1.02 4.44 19.05 01:53:01 PM all 79.64 0.00 2.07 0.01 4.53 13.75 01:53:01 PM 0 80.39 0.00 2.05 0.00 4.43 13.13 01:53:01 PM 1 78.89 0.00 2.08 0.02 4.65 14.36 01:54:01 PM all 89.37 0.00 2.14 0.05 4.27 4.16 01:54:01 PM 0 89.05 0.00 2.31 0.07 4.45 4.12 01:54:01 PM 1 89.68 0.00 1.97 0.05 4.07 4.22 01:55:01 PM all 47.60 0.00 3.05 0.48 4.61 44.26 01:55:01 PM 0 66.62 0.00 3.62 0.94 4.47 24.36 01:55:01 PM 1 29.57 0.00 2.48 0.05 4.77 63.13 Average: all 60.44 0.00 4.09 1.87 4.06 29.53 Average: 0 59.84 0.00 4.37 2.01 4.07 29.71 Average: 1 61.04 0.00 3.81 1.73 4.06 29.36