---> uname -a: Linux prd-centos7-docker-2c-8g-9564.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 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 638 4660 16 2521 6886 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:6d:58:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe6d:588d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cb:8a:18:9a 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) 08/30/2026 _x86_64_ (2 CPU) 01:47:38 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 72.95 0.23 72.72 7.59 6399.88 01:51:01 PM 114.17 1.43 112.74 277.50 10929.94 01:52:02 PM 93.64 3.08 90.57 898.75 5140.81 01:53:01 PM 27.90 0.14 27.77 4.20 4578.41 01:54:01 PM 7.92 0.33 7.59 242.30 664.70 01:55:01 PM 10.04 1.91 8.12 272.62 619.56 01:56:01 PM 28.59 0.33 28.26 72.74 3773.17 Average: 50.79 1.07 49.72 254.33 4585.37 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5433636 2575092 32.15 2088 1884968 937708 10.35 598056 1695720 138884 01:51:01 PM 4960084 3048644 38.07 2088 2068612 1209904 13.36 967312 1760344 43944 01:52:02 PM 4509572 3499156 43.69 2088 2280860 1410348 15.57 1326536 1831068 97292 01:53:01 PM 4189264 3819464 47.69 2088 2318016 1700696 18.78 1643748 1828324 6952 01:54:01 PM 4193568 3815160 47.64 2088 2343372 1665616 18.39 1621296 1844896 7864 01:55:01 PM 4815304 3193424 39.87 2088 2437500 922124 10.18 1060844 1782072 86400 01:56:01 PM 4695052 3313676 41.38 2088 2447084 1030844 11.38 1178848 1783332 7656 Average: 4685211 3323517 41.50 2088 2254345 1268177 14.00 1199520 1789394 55570 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 159.55 100.50 863.41 10.88 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 227.39 250.59 1342.67 46.19 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 01:52:02 PM eth0 212.43 253.05 1976.75 42.35 0.00 0.00 0.00 01:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 31.70 36.54 266.19 7.29 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 7.24 6.88 50.12 1.58 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 01:55:01 PM eth0 12.69 10.74 9.27 5.01 0.00 0.00 0.00 01:55:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 18.35 16.22 15.70 6.85 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 95.76 96.49 647.17 17.18 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) 08/30/2026 _x86_64_ (2 CPU) 01:47:38 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 37.11 0.00 3.87 0.56 1.91 56.54 01:50:01 PM 0 28.98 0.00 3.23 0.86 1.72 65.20 01:50:01 PM 1 45.41 0.00 4.49 0.24 2.10 47.75 01:51:01 PM all 50.83 0.00 4.25 1.51 2.56 40.85 01:51:01 PM 0 44.19 0.00 5.32 2.39 2.46 45.63 01:51:01 PM 1 57.54 0.00 3.19 0.64 2.66 35.98 01:52:02 PM all 68.81 0.00 3.52 2.26 3.26 22.15 01:52:02 PM 0 61.38 0.00 4.28 3.62 3.18 27.53 01:52:02 PM 1 76.40 0.00 2.71 0.85 3.36 16.67 01:53:01 PM all 87.55 0.00 2.64 0.26 3.61 5.94 01:53:01 PM 0 85.49 0.00 2.96 0.43 3.56 7.56 01:53:01 PM 1 89.57 0.00 2.34 0.11 3.65 4.33 01:54:01 PM all 81.53 0.00 2.50 0.03 3.40 12.54 01:54:01 PM 0 81.78 0.00 2.72 0.05 3.45 12.00 01:54:01 PM 1 81.30 0.00 2.29 0.00 3.36 13.06 01:55:01 PM all 81.52 0.00 3.30 0.07 3.31 11.79 01:55:01 PM 0 76.44 0.00 3.19 0.09 3.05 17.23 01:55:01 PM 1 86.67 0.00 3.40 0.05 3.57 6.31 01:56:01 PM all 40.69 0.00 2.50 0.35 2.15 54.32 01:56:01 PM 0 29.65 0.00 1.57 0.32 1.97 66.49 01:56:01 PM 1 52.03 0.00 3.46 0.37 2.36 41.78 Average: all 63.52 0.00 3.23 0.72 2.87 29.65 Average: 0 57.63 0.00 3.32 1.12 2.75 35.18 Average: 1 69.49 0.00 3.14 0.33 2.99 24.05