---> uname -a: Linux prd-centos7-docker-2c-8g-8448.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 588 4837 16 2394 6937 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:b2:b4:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feb2:b401/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:61:a2:84:e8 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) 03/08/2026 _x86_64_ (2 CPU) 08:50:45 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 184.75 85.87 98.89 6979.25 38601.81 08:53:01 PM 83.64 0.15 83.49 2.93 8146.56 08:54:01 PM 96.50 1.93 94.57 320.88 6470.28 08:55:02 PM 115.95 2.89 113.05 641.70 5115.08 08:56:01 PM 46.00 2.37 43.63 507.56 6831.17 Average: 105.59 18.71 86.88 1695.55 13058.47 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5693332 2315404 28.91 2088 1700876 909600 10.04 525400 1550104 46344 08:53:01 PM 5458492 2550244 31.84 2088 1893600 906876 10.01 568904 1698248 75440 08:54:01 PM 5066236 2942500 36.74 2088 2027016 1167172 12.89 881236 1741984 54112 08:55:02 PM 4512060 3496676 43.66 2088 2206376 1478196 16.32 1351448 1798248 87456 08:56:01 PM 4921216 3087520 38.55 2088 2323272 939336 10.37 1053196 1685376 23116 Average: 5130267 2878469 35.94 2088 2030228 1080236 11.93 876037 1694792 57294 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 282.39 156.51 958.96 55.52 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 59.60 55.20 707.52 6.52 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 204.78 238.16 1136.59 41.04 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 08:55:02 PM eth0 368.77 441.19 2477.39 64.11 0.00 0.00 0.00 08:55:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 49.97 57.00 267.40 12.25 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 193.64 190.09 1112.61 35.98 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) 03/08/2026 _x86_64_ (2 CPU) 08:50:45 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 40.85 0.00 12.33 7.03 2.68 37.10 08:52:01 PM 0 46.72 0.00 12.71 6.86 2.88 30.83 08:52:01 PM 1 35.07 0.00 11.95 7.21 2.47 43.30 08:53:01 PM all 34.45 0.00 3.23 1.10 2.41 58.80 08:53:01 PM 0 29.10 0.00 3.30 0.82 2.43 64.34 08:53:01 PM 1 39.88 0.00 3.14 1.41 2.39 53.18 08:54:01 PM all 61.14 0.00 4.69 2.09 3.59 28.50 08:54:01 PM 0 54.86 0.00 6.35 3.54 3.59 31.67 08:54:01 PM 1 67.54 0.00 2.99 0.59 3.60 25.28 08:55:02 PM all 66.99 0.00 4.27 3.23 3.01 22.50 08:55:02 PM 0 56.43 0.00 6.75 5.85 2.85 28.12 08:55:02 PM 1 77.81 0.00 1.76 0.54 3.17 16.72 08:56:01 PM all 50.54 0.00 2.75 0.62 2.53 43.57 08:56:01 PM 0 65.99 0.00 3.22 1.16 2.89 26.74 08:56:01 PM 1 35.63 0.00 2.30 0.09 2.16 59.82 Average: all 50.64 0.00 5.47 2.82 2.84 38.23 Average: 0 50.39 0.00 6.47 3.64 2.93 36.56 Average: 1 50.89 0.00 4.46 1.99 2.75 39.90