---> uname -a: Linux prd-centos7-docker-2c-8g-9174.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 592 4765 16 2462 6932 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:22:04:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe22:48f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fe:62:7a:b8 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) 08/25/2026 _x86_64_ (2 CPU) 08:50:44 PM LINUX RESTART 08:52:01 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 64.64 0.80 63.84 25.97 5661.27 08:54:01 PM 102.19 2.05 100.15 338.94 10091.92 08:55:01 PM 109.29 0.42 108.87 43.29 6115.32 08:56:01 PM 71.86 4.63 67.23 1063.87 4964.44 08:57:01 PM 28.64 0.15 28.49 29.58 4219.88 Average: 75.33 1.61 73.73 300.35 6211.67 08:52:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5519168 2489568 31.09 2088 1865432 873892 9.65 527940 1683108 149792 08:54:01 PM 5232240 2776496 34.67 2088 2046832 1107064 12.22 708140 1758324 84620 08:55:01 PM 4769204 3239532 40.45 2088 2196740 1227548 13.55 1104124 1800736 72832 08:56:01 PM 4839508 3169228 39.57 2088 2386164 956384 10.56 1113872 1710164 106564 08:57:01 PM 4870568 3138168 39.18 2088 2388576 920752 10.17 1074368 1717420 7628 Average: 5046138 2962598 36.99 2088 2176749 1017128 11.23 905689 1733950 84287 08:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 40.36 37.95 766.19 4.95 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 169.29 172.98 938.43 30.88 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 317.75 393.24 2271.80 69.20 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 117.67 137.28 1098.57 24.54 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 08:57:01 PM eth0 12.57 13.64 12.07 6.34 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 131.54 151.03 1017.42 27.18 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) 08/25/2026 _x86_64_ (2 CPU) 08:50:44 PM LINUX RESTART 08:52:01 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 34.21 0.00 3.25 0.24 2.09 60.21 08:53:01 PM 0 40.88 0.00 3.15 0.28 2.19 53.50 08:53:01 PM 1 27.64 0.00 3.37 0.21 1.98 66.80 08:54:01 PM all 48.40 0.00 4.51 1.51 2.93 42.65 08:54:01 PM 0 38.05 0.00 5.08 1.59 2.74 52.54 08:54:01 PM 1 58.99 0.00 3.91 1.42 3.14 32.54 08:55:01 PM all 54.38 0.00 3.94 2.27 2.64 36.77 08:55:01 PM 0 41.08 0.00 6.16 4.16 2.46 46.14 08:55:01 PM 1 68.07 0.00 1.65 0.34 2.84 27.09 08:56:01 PM all 61.70 0.00 3.01 1.15 2.68 31.46 08:56:01 PM 0 68.44 0.00 3.88 1.43 2.82 23.43 08:56:01 PM 1 55.08 0.00 2.15 0.85 2.55 39.36 08:57:01 PM all 38.22 0.00 2.37 0.29 2.16 56.95 08:57:01 PM 0 57.81 0.00 3.07 0.53 2.40 36.20 08:57:01 PM 1 19.47 0.00 1.70 0.08 1.94 76.80 Average: all 47.24 0.00 3.41 1.08 2.50 45.77 Average: 0 49.08 0.00 4.27 1.60 2.52 42.52 Average: 1 45.39 0.00 2.56 0.57 2.48 48.99