---> uname -a: Linux prd-centos7-docker-2c-8g-3740.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 7.7G 13G 39% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 608 4498 16 2713 6917 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:4c:62:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe4c:62d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:65:2d:47:d7 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) 01/21/2026 _x86_64_ (2 CPU) 12:21:32 AM LINUX RESTART 12:22:01 AM tps rtps wtps bread/s bwrtn/s 12:23:02 AM 81.06 18.07 63.00 3871.95 4522.85 12:24:01 AM 82.74 1.54 81.20 1045.89 7804.96 12:25:01 AM 76.11 7.17 68.94 987.12 8326.45 12:26:01 AM 48.81 1.38 47.43 134.29 19410.46 Average: 72.14 7.07 65.07 1512.20 10024.13 12:22:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:02 AM 5528760 2479968 30.97 2088 1774004 993212 10.97 642160 1590084 81132 12:24:01 AM 5353736 2654992 33.15 2088 1981244 907712 10.02 608328 1748828 113352 12:25:01 AM 4712172 3296556 41.16 2088 2610408 1020908 11.27 701636 2267592 526288 12:26:01 AM 4643160 3365568 42.02 2088 2648252 949072 10.48 856864 2181100 7508 Average: 5059457 2949271 36.83 2088 2253477 967726 10.68 702247 1946901 182070 12:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:23:02 AM eth0 383.33 198.64 1444.20 58.08 0.00 0.00 0.00 12:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 33.45 29.09 266.06 6.55 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 440.70 406.43 7182.39 29.15 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 19.45 18.60 13.83 17.11 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 220.06 163.78 2235.07 27.82 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) 01/21/2026 _x86_64_ (2 CPU) 12:21:32 AM LINUX RESTART 12:22:01 AM CPU %user %nice %system %iowait %steal %idle 12:23:02 AM all 43.96 0.00 4.31 2.78 2.58 46.36 12:23:02 AM 0 49.19 0.00 4.67 1.87 2.82 41.45 12:23:02 AM 1 38.82 0.00 3.96 3.66 2.33 51.23 12:24:01 AM all 36.15 0.00 3.96 0.67 2.77 56.45 12:24:01 AM 0 47.47 0.00 4.94 0.77 2.89 43.94 12:24:01 AM 1 25.17 0.00 3.03 0.59 2.65 68.57 12:25:01 AM all 34.80 0.00 8.06 0.94 2.63 53.58 12:25:01 AM 0 51.06 0.00 9.11 0.69 2.60 36.54 12:25:01 AM 1 19.34 0.00 7.06 1.17 2.67 69.76 12:26:01 AM all 39.12 0.00 3.02 0.34 2.50 55.03 12:26:01 AM 0 21.11 0.00 3.00 0.47 2.38 73.03 12:26:01 AM 1 58.06 0.00 3.02 0.18 2.61 36.14 Average: all 38.51 0.00 4.84 1.18 2.62 52.85 Average: 0 41.95 0.00 5.40 0.95 2.67 49.04 Average: 1 35.11 0.00 4.29 1.41 2.57 56.63