---> uname -a: Linux prd-centos7-docker-2c-8g-596.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 643 4703 16 2474 6881 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:9c:25:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe9c:25b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a5:66:ce:96 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) 05/11/2026 _x86_64_ (2 CPU) 01:47:49 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 86.00 0.15 85.85 2.93 7216.56 01:51:01 PM 113.87 1.30 112.57 246.02 7513.19 01:52:01 PM 78.76 3.04 75.72 896.64 4884.53 01:53:01 PM 23.56 0.13 23.43 4.12 4429.89 01:54:01 PM 7.34 0.33 7.00 242.58 780.19 01:55:02 PM 20.23 2.21 18.01 342.00 2118.84 Average: 54.95 1.19 53.75 289.13 4490.11 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5418040 2590696 32.35 2088 1906592 924812 10.21 586644 1708672 83728 01:51:01 PM 5028312 2980424 37.21 2088 2024204 1190608 13.15 921236 1739848 43260 01:52:01 PM 4417544 3591192 44.84 2088 2238428 1552320 17.14 1436384 1817144 101912 01:53:01 PM 4355264 3653472 45.62 2088 2281164 1576068 17.40 1494184 1815972 16364 01:54:01 PM 4485468 3523268 43.99 2088 2303804 1360232 15.02 1347116 1831012 11092 01:55:02 PM 4795776 3212960 40.12 2088 2399164 989000 10.92 1101380 1763636 61920 Average: 4750067 3258669 40.69 2088 2192226 1265507 13.97 1147824 1779381 53046 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 190.85 112.73 942.04 11.61 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 206.89 255.63 941.33 43.68 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 248.34 281.70 1977.01 38.16 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 44.94 51.70 316.70 8.29 0.00 0.00 0.00 01:53:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 4.71 4.91 3.40 1.45 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:02 PM eth0 16.75 14.57 12.59 7.05 0.00 0.00 0.00 01:55:02 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:55:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 118.74 120.21 699.01 18.37 0.00 0.00 0.00 Average: lo 0.02 0.02 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) 05/11/2026 _x86_64_ (2 CPU) 01:47:49 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 32.85 0.00 3.62 0.91 4.01 58.62 01:50:01 PM 0 34.75 0.00 3.90 1.29 3.65 56.40 01:50:01 PM 1 30.94 0.00 3.36 0.54 4.37 60.79 01:51:01 PM all 52.01 0.00 4.03 2.02 6.03 35.91 01:51:01 PM 0 49.54 0.00 5.49 3.07 6.41 35.49 01:51:01 PM 1 54.53 0.00 2.56 0.93 5.65 36.33 01:52:01 PM all 66.60 0.00 3.35 1.31 7.73 21.01 01:52:01 PM 0 60.67 0.00 4.59 1.95 7.99 24.80 01:52:01 PM 1 72.61 0.00 2.11 0.66 7.47 17.15 01:53:01 PM all 76.48 0.00 2.53 0.23 8.74 12.02 01:53:01 PM 0 75.96 0.00 2.81 0.46 8.99 11.78 01:53:01 PM 1 77.01 0.00 2.24 0.02 8.48 12.26 01:54:01 PM all 77.63 0.00 2.08 0.04 7.67 12.58 01:54:01 PM 0 77.05 0.00 2.05 0.00 7.55 13.34 01:54:01 PM 1 78.20 0.00 2.11 0.07 7.80 11.82 01:55:02 PM all 58.08 0.00 2.90 0.33 5.30 33.39 01:55:02 PM 0 68.43 0.00 3.11 0.48 5.76 22.21 01:55:02 PM 1 47.99 0.00 2.68 0.18 4.85 44.30 Average: all 60.41 0.00 3.09 0.81 6.56 29.13 Average: 0 60.88 0.00 3.67 1.22 6.71 27.52 Average: 1 59.92 0.00 2.52 0.40 6.41 30.74