---> uname -a: Linux prd-centos7-docker-2c-8g-6528.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 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 640 4776 16 2403 6885 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:6e:35:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe6e:350d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dd:19:ad:34 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) 07/23/2026 _x86_64_ (2 CPU) 08:50:44 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 174.52 74.55 99.97 6158.92 38873.57 08:53:01 PM 82.91 1.20 81.72 60.88 7936.44 08:54:01 PM 101.48 1.75 99.73 291.44 6690.34 08:55:01 PM 111.52 1.91 109.61 590.62 5041.90 08:56:01 PM 46.30 2.38 43.92 500.88 6699.72 Average: 103.36 16.37 87.00 1521.24 13051.38 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5635656 2373080 29.63 2088 1708556 946544 10.45 576204 1554940 52316 08:53:01 PM 5360952 2647784 33.06 2088 1921080 954388 10.54 640712 1717756 98260 08:54:01 PM 4985672 3023064 37.75 2088 2036584 1234932 13.63 955516 1746996 55220 08:55:01 PM 4350184 3658552 45.68 2088 2213564 1578032 17.42 1511156 1800992 87612 08:56:01 PM 4874476 3134260 39.14 2088 2330568 963300 10.64 1095548 1689656 23264 Average: 5041388 2967348 37.05 2088 2042070 1135439 12.54 955827 1702068 63334 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 327.53 169.36 968.17 56.50 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 68.38 58.87 741.23 10.84 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 206.81 248.20 1162.47 47.29 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 360.38 431.51 2498.53 62.53 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 08:56:01 PM eth0 50.97 57.30 267.37 12.05 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 202.88 193.11 1127.87 37.85 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) 07/23/2026 _x86_64_ (2 CPU) 08:50:44 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 40.26 0.00 11.25 5.94 2.80 39.76 08:52:01 PM 0 43.75 0.00 12.02 6.34 2.95 34.95 08:52:01 PM 1 36.78 0.00 10.47 5.55 2.63 44.57 08:53:01 PM all 36.85 0.00 3.31 1.08 2.38 56.37 08:53:01 PM 0 58.83 0.00 5.20 1.66 2.76 31.55 08:53:01 PM 1 16.11 0.00 1.53 0.52 2.04 79.80 08:54:01 PM all 61.00 0.00 4.92 2.09 3.97 28.02 08:54:01 PM 0 52.81 0.00 6.46 3.72 4.14 32.87 08:54:01 PM 1 69.34 0.00 3.35 0.45 3.80 23.06 08:55:01 PM all 67.29 0.00 3.75 2.05 3.72 23.19 08:55:01 PM 0 56.96 0.00 5.70 3.22 3.64 30.48 08:55:01 PM 1 77.89 0.00 1.75 0.85 3.79 15.72 08:56:01 PM all 44.44 0.00 2.65 0.50 3.39 49.02 08:56:01 PM 0 63.71 0.00 3.79 0.82 3.44 28.25 08:56:01 PM 1 26.12 0.00 1.55 0.20 3.35 68.77 Average: all 49.82 0.00 5.18 2.33 3.25 39.43 Average: 0 55.17 0.00 6.65 3.16 3.39 31.63 Average: 1 44.53 0.00 3.72 1.51 3.10 47.14