---> uname -a: Linux prd-centos7-docker-2c-8g-9742.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 637 4733 16 2450 6888 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:47:d5:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe47:d583/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:96:c7:67:aa 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) 09/01/2026 _x86_64_ (2 CPU) 08:50:36 PM LINUX RESTART 08:52:02 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 61.60 0.24 61.37 7.72 5579.87 08:54:01 PM 106.56 2.03 104.53 338.92 11649.44 08:55:01 PM 120.44 0.83 119.60 343.48 4393.64 08:56:02 PM 54.31 4.39 49.92 793.34 7601.51 08:57:01 PM 19.73 0.00 19.73 0.00 995.77 Average: 72.75 1.51 71.24 298.70 6062.60 08:52:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5471352 2537384 31.68 2088 1894580 879772 9.71 557464 1699996 174840 08:54:01 PM 5094776 2913960 36.38 2088 2039656 1166700 12.88 854672 1749692 19768 08:55:01 PM 4641164 3367572 42.05 2088 2242948 1252988 13.83 1214212 1814492 107584 08:56:02 PM 4873584 3135152 39.15 2088 2383292 911204 10.06 1076948 1713148 31028 08:57:01 PM 4783076 3225660 40.28 2088 2377204 1004776 11.09 1171184 1708696 8596 Average: 4972790 3035946 37.91 2088 2187536 1043088 11.52 974896 1737205 68363 08:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 45.71 44.56 874.90 5.52 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 149.74 169.59 820.72 34.34 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 363.55 440.56 3001.67 76.47 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:02 PM eth0 40.21 45.19 316.69 10.58 0.00 0.00 0.00 08:56:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM eth0 9.82 11.62 8.37 5.53 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 122.46 143.10 1008.47 26.63 0.00 0.00 0.00 Average: lo 0.00 0.00 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) 09/01/2026 _x86_64_ (2 CPU) 08:50:36 PM LINUX RESTART 08:52:02 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 36.00 0.00 3.26 0.23 1.87 58.63 08:53:01 PM 0 42.08 0.00 4.01 0.32 1.88 51.70 08:53:01 PM 1 30.02 0.00 2.51 0.14 1.88 65.44 08:54:01 PM all 52.14 0.00 4.52 1.64 3.19 38.50 08:54:01 PM 0 48.94 0.00 5.28 2.32 3.18 40.29 08:54:01 PM 1 55.36 0.00 3.76 0.95 3.21 36.71 08:55:01 PM all 58.88 0.00 3.84 2.26 2.64 32.38 08:55:01 PM 0 44.07 0.00 6.11 3.29 2.40 44.13 08:55:01 PM 1 74.14 0.00 1.48 1.21 2.86 20.31 08:56:02 PM all 58.38 0.00 3.34 0.45 3.04 34.78 08:56:02 PM 0 53.63 0.00 4.01 0.58 2.98 38.80 08:56:02 PM 1 63.18 0.00 2.67 0.30 3.10 30.75 08:57:01 PM all 38.55 0.00 1.99 0.12 2.08 57.25 08:57:01 PM 0 45.54 0.00 2.30 0.14 2.25 49.77 08:57:01 PM 1 31.63 0.00 1.73 0.10 1.93 64.60 Average: all 48.75 0.00 3.39 0.94 2.56 44.35 Average: 0 46.86 0.00 4.35 1.34 2.54 44.92 Average: 1 50.65 0.00 2.43 0.54 2.59 43.78