---> uname -a: Linux prd-centos7-docker-2c-8g-4520.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: 2799.998 BogoMIPS: 5599.99 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 625 4755 16 2440 6901 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:6b:0d:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe6b:ddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b7:83:12:90 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) 01/31/2026 _x86_64_ (2 CPU) 04:36:34 AM LINUX RESTART 04:37:01 AM tps rtps wtps bread/s bwrtn/s 04:38:03 AM 101.28 19.76 81.52 4123.77 17771.74 04:39:01 AM 92.78 0.45 92.34 173.17 8373.82 04:40:01 AM 114.34 0.87 113.47 78.60 6905.83 04:41:01 AM 79.10 4.53 74.58 1060.41 7793.11 04:42:01 AM 29.55 0.43 29.12 82.85 4492.11 Average: 83.35 5.24 78.11 1110.51 9073.48 04:37:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:03 AM 5542644 2466092 30.79 2088 1764340 999500 11.04 634420 1584848 78932 04:39:01 AM 5374060 2634676 32.90 2088 1961152 1085540 11.99 606556 1728132 123296 04:40:01 AM 4816496 3192240 39.86 2088 2143216 1271900 14.04 1047552 1817204 128548 04:41:01 AM 4946956 3061780 38.23 2088 2361204 899444 9.93 976604 1742416 109112 04:42:01 AM 4939636 3069100 38.32 2088 2369816 893584 9.87 980904 1743736 8152 Average: 5123958 2884778 36.02 2088 2119946 1029994 11.37 849207 1723267 89608 04:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:38:03 AM eth0 333.59 187.11 1385.55 57.34 0.00 0.00 0.00 04:38:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:03 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 47.39 32.63 453.16 9.06 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 04:40:01 AM eth0 352.32 409.96 2884.94 61.03 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 220.35 255.53 1668.98 36.72 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 10.16 11.90 10.41 5.65 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 Average: eth0 193.75 180.40 1286.09 34.13 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) 01/31/2026 _x86_64_ (2 CPU) 04:36:34 AM LINUX RESTART 04:37:01 AM CPU %user %nice %system %iowait %steal %idle 04:38:03 AM all 38.60 0.00 4.00 3.99 7.58 45.84 04:38:03 AM 0 37.64 0.00 4.73 3.53 7.58 46.52 04:38:03 AM 1 39.55 0.00 3.30 4.43 7.57 45.15 04:39:01 AM all 34.61 0.00 3.56 0.76 5.46 55.61 04:39:01 AM 0 45.71 0.00 3.97 0.84 6.07 43.41 04:39:01 AM 1 23.83 0.00 3.14 0.69 4.88 67.46 04:40:01 AM all 53.44 0.00 3.99 2.73 13.06 26.77 04:40:01 AM 0 43.32 0.00 5.63 4.14 13.98 32.93 04:40:01 AM 1 64.12 0.00 2.27 1.23 12.10 20.28 04:41:01 AM all 57.24 0.00 3.38 1.93 12.43 25.02 04:41:01 AM 0 51.10 0.00 4.73 3.39 12.84 27.93 04:41:01 AM 1 63.52 0.00 1.99 0.44 12.00 22.04 04:42:01 AM all 36.44 0.00 1.87 0.34 5.02 56.33 04:42:01 AM 0 61.44 0.00 2.65 0.56 6.79 28.55 04:42:01 AM 1 12.81 0.00 1.15 0.13 3.34 82.57 Average: all 44.08 0.00 3.36 1.96 8.72 41.89 Average: 0 47.76 0.00 4.36 2.53 9.52 35.83 Average: 1 40.39 0.00 2.36 1.39 7.91 47.94