---> uname -a: Linux prd-centos7-docker-2c-8g-8274.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 7.6G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 619 4674 16 2527 6904 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:cb:07:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fecb:740/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:61:6e:ee:cb 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) 08/14/2026 _x86_64_ (2 CPU) 01:47:44 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 71.87 0.80 71.07 25.98 5474.12 01:51:01 PM 118.49 1.45 117.04 277.90 12094.22 01:52:01 PM 83.64 3.01 80.63 895.88 5283.83 01:53:01 PM 27.87 0.12 27.75 3.59 4321.28 01:54:01 PM 6.42 0.33 6.09 242.50 584.90 01:55:02 PM 11.77 1.91 9.85 272.52 619.27 01:56:01 PM 28.67 1.20 27.47 136.70 3836.31 Average: 49.87 1.26 48.60 265.42 4603.23 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5496660 2512076 31.37 2088 1881536 899276 9.93 538108 1692416 162560 01:51:01 PM 4958832 3049904 38.08 2088 2077504 1218148 13.45 965832 1762892 46276 01:52:01 PM 4548620 3460116 43.20 2088 2294244 1323976 14.62 1291880 1827916 98088 01:53:01 PM 4398060 3610676 45.08 2088 2333896 1556836 17.19 1426560 1837320 13968 01:54:01 PM 4442280 3566456 44.53 2088 2353040 1349388 14.90 1370104 1849052 10836 01:55:02 PM 4714668 3294068 41.13 2088 2451672 1020788 11.27 1163784 1779672 94684 01:56:01 PM 4802000 3206736 40.04 2088 2454556 932044 10.29 1078928 1777352 7692 Average: 4765874 3242862 40.49 2088 2263778 1185779 13.09 1119314 1789517 62015 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 153.84 96.55 861.68 10.79 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 256.04 284.19 1427.34 54.23 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 199.25 220.94 1944.04 37.04 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 36.66 39.66 310.70 7.02 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 4.69 4.44 3.44 1.48 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 12.03 10.28 8.18 4.89 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 01:56:01 PM eth0 16.82 14.94 14.58 6.17 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 97.24 96.06 654.49 17.40 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) 08/14/2026 _x86_64_ (2 CPU) 01:47:44 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 34.77 0.00 3.47 0.76 1.73 59.28 01:50:01 PM 0 31.43 0.00 3.39 0.54 1.73 62.92 01:50:01 PM 1 38.15 0.00 3.57 0.98 1.73 55.58 01:51:01 PM all 51.60 0.00 4.37 1.54 3.06 39.44 01:51:01 PM 0 48.68 0.00 6.42 2.89 3.33 38.68 01:51:01 PM 1 54.55 0.00 2.27 0.20 2.77 40.22 01:52:01 PM all 77.23 0.00 4.00 1.36 4.02 13.38 01:52:01 PM 0 70.68 0.00 5.86 2.40 4.00 17.06 01:52:01 PM 1 83.86 0.00 2.14 0.29 4.05 9.66 01:53:01 PM all 86.34 0.00 2.84 0.24 4.31 6.27 01:53:01 PM 0 85.30 0.00 3.12 0.44 4.12 7.02 01:53:01 PM 1 87.32 0.00 2.58 0.05 4.52 5.53 01:54:01 PM all 82.37 0.00 2.44 0.02 3.83 11.34 01:54:01 PM 0 82.55 0.00 2.89 0.02 3.56 10.98 01:54:01 PM 1 82.22 0.00 2.00 0.00 4.09 11.69 01:55:02 PM all 72.67 0.00 2.90 0.18 3.78 20.47 01:55:02 PM 0 81.16 0.00 3.27 0.33 3.78 11.45 01:55:02 PM 1 64.34 0.00 2.54 0.05 3.77 29.30 01:56:01 PM all 39.23 0.00 2.66 0.62 3.42 54.08 01:56:01 PM 0 54.01 0.00 2.93 1.08 3.62 38.35 01:56:01 PM 1 25.00 0.00 2.38 0.17 3.23 69.21 Average: all 63.08 0.00 3.24 0.68 3.44 29.56 Average: 0 64.46 0.00 3.99 1.11 3.44 27.01 Average: 1 61.71 0.00 2.50 0.25 3.44 32.10