---> uname -a: Linux prd-centos7-docker-2c-1g-482.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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: 2799.934 BogoMIPS: 5599.86 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 retpoline_amd ssbd 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 40G 10G 31G 25% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 655 1277 16 5888 6850 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e7:7a:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fee7:7a60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:86:7a:b1 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 07/22/2026 _x86_64_ (2 CPU) 01:00:12 PM LINUX RESTART 01:01:01 PM tps rtps wtps bread/s bwrtn/s 01:02:01 PM 377.09 5.94 371.15 2449.82 12051.20 01:03:01 PM 213.46 3.40 210.06 176.02 54160.26 01:04:01 PM 78.34 0.00 78.34 0.00 63502.20 01:05:01 PM 62.62 0.00 62.62 0.00 46819.70 Average: 182.87 2.34 180.54 656.50 44130.42 01:01:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:02:01 PM 4900160 3108756 38.82 2620 2233436 1047536 11.57 889084 1872220 171672 01:03:01 PM 3565844 4443072 55.48 2620 3660720 1018652 11.25 1694596 2352092 505780 01:04:01 PM 1883240 6125676 76.49 2620 5278424 1161052 12.82 3011260 2672136 637468 01:05:01 PM 1369184 6639732 82.90 2620 5796064 1018780 11.25 3907880 2273288 508616 Average: 2929607 5079309 63.42 2620 4242161 1061505 11.72 2375705 2292434 455884 01:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:02:01 PM eth0 97.52 75.54 1453.12 15.12 0.00 0.00 0.00 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 2146.19 2139.62 24748.00 13238.60 0.00 0.00 0.00 01:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 2540.96 2363.04 27722.66 14114.80 0.00 0.00 0.00 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 2543.50 2741.39 16111.47 19650.55 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1832.02 1829.92 17506.76 11755.33 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 07/22/2026 _x86_64_ (2 CPU) 01:00:12 PM LINUX RESTART 01:01:01 PM CPU %user %nice %system %iowait %steal %idle 01:02:01 PM all 35.13 0.00 6.05 1.89 0.11 56.81 01:02:01 PM 0 11.67 0.00 4.36 1.97 0.10 81.90 01:02:01 PM 1 59.80 0.00 7.82 1.80 0.13 30.45 01:03:01 PM all 46.73 0.00 7.98 2.40 0.11 42.79 01:03:01 PM 0 45.46 0.00 8.53 3.26 0.11 42.63 01:03:01 PM 1 48.00 0.00 7.44 1.53 0.09 42.95 01:04:01 PM all 39.74 0.00 6.37 2.11 0.10 51.68 01:04:01 PM 0 40.70 0.00 6.20 1.82 0.11 51.16 01:04:01 PM 1 38.78 0.00 6.54 2.42 0.09 52.18 01:05:01 PM all 49.59 0.00 5.86 0.87 0.08 43.60 01:05:01 PM 0 48.79 0.00 6.09 0.67 0.09 44.37 01:05:01 PM 1 50.38 0.00 5.60 1.07 0.07 42.87 Average: all 42.75 0.00 6.56 1.82 0.10 48.78 Average: 0 36.30 0.00 6.27 1.93 0.10 55.40 Average: 1 49.26 0.00 6.85 1.70 0.09 42.10