---> uname -a: Linux prd-centos7-docker-2c-8g-9421.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 4685 16 2498 6887 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:e4:57:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fee4:57da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c1:d6:58:cc 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) 08/29/2026 _x86_64_ (2 CPU) 04:36:47 AM LINUX RESTART 04:38:01 AM tps rtps wtps bread/s bwrtn/s 04:39:01 AM 63.61 0.90 62.71 27.43 5774.61 04:40:02 AM 77.88 1.00 76.88 234.35 7322.80 04:41:01 AM 110.16 0.44 109.72 43.76 10367.74 04:42:01 AM 77.34 4.53 72.81 1059.87 4796.25 04:43:01 AM 29.65 0.33 29.32 72.85 4546.88 Average: 71.60 1.44 70.15 288.46 6548.77 04:38:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 AM 5442032 2566704 32.05 2088 1841052 966728 10.67 615272 1667772 132168 04:40:02 AM 5145064 2863672 35.76 2088 2019952 1156832 12.77 808012 1753808 143384 04:41:01 AM 4741216 3267520 40.80 2088 2197792 1258308 13.89 1100280 1842376 41084 04:42:01 AM 4861108 3147628 39.30 2088 2416408 892004 9.85 1038708 1767320 101812 04:43:01 AM 4820636 3188100 39.81 2088 2425988 923184 10.19 1077852 1768840 7576 Average: 5002011 3006725 37.54 2088 2180238 1039411 11.48 928025 1760023 85205 04:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:39:01 AM eth0 33.19 29.13 806.91 4.04 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 AM eth0 79.91 76.61 769.62 18.07 0.00 0.00 0.00 04:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 293.48 338.49 2855.53 57.76 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 176.12 207.63 1639.46 36.22 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 10.64 11.90 10.10 5.64 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 118.07 132.05 1210.71 24.23 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) 08/29/2026 _x86_64_ (2 CPU) 04:36:47 AM LINUX RESTART 04:38:01 AM CPU %user %nice %system %iowait %steal %idle 04:39:01 AM all 30.36 0.00 2.67 1.01 7.83 58.13 04:39:01 AM 0 37.13 0.00 3.47 1.41 7.49 50.50 04:39:01 AM 1 23.81 0.00 1.92 0.60 8.17 65.50 04:40:02 AM all 35.28 0.00 3.29 1.53 8.36 51.54 04:40:02 AM 0 37.49 0.00 3.84 2.05 8.37 48.26 04:40:02 AM 1 33.10 0.00 2.75 1.04 8.34 54.77 04:41:01 AM all 40.88 0.00 3.01 4.02 9.82 42.27 04:41:01 AM 0 29.81 0.00 4.26 5.33 10.70 49.90 04:41:01 AM 1 52.45 0.00 1.69 2.64 8.88 34.34 04:42:01 AM all 57.98 0.00 3.17 2.44 9.77 26.64 04:42:01 AM 0 50.57 0.00 3.79 4.05 10.42 31.17 04:42:01 AM 1 65.58 0.00 2.53 0.81 9.11 21.97 04:43:01 AM all 34.07 0.00 1.97 0.71 8.08 55.17 04:43:01 AM 0 32.29 0.00 2.19 0.59 8.71 56.21 04:43:01 AM 1 35.89 0.00 1.73 0.83 7.42 54.13 Average: all 39.51 0.00 2.81 1.92 8.75 47.00 Average: 0 37.37 0.00 3.50 2.66 9.13 47.34 Average: 1 41.67 0.00 2.12 1.17 8.37 46.67