---> uname -a: Linux prd-centos7-docker-2c-8g-8818.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 604 4682 16 2534 6919 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:51:28:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe51:2875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b7:c0:96:13 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) 08/21/2026 _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 64.95 0.82 64.14 26.51 5361.22 01:51:01 PM 108.31 1.02 107.29 236.12 10134.38 01:52:01 PM 97.89 3.49 94.39 941.05 6779.26 01:53:01 PM 30.61 0.20 30.41 6.25 5137.35 01:54:01 PM 6.55 0.33 6.22 242.58 651.80 01:55:01 PM 12.25 1.88 10.37 265.11 658.92 01:56:01 PM 28.96 0.32 28.65 72.17 3802.13 Average: 49.93 1.15 48.77 255.70 4646.21 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5511548 2497188 31.18 2088 1886920 871980 9.63 516896 1699552 167008 01:51:01 PM 5027532 2981204 37.22 2088 2060288 1199464 13.24 904648 1763184 94416 01:52:01 PM 4589396 3419340 42.70 2088 2292520 1283264 14.17 1244020 1840564 115976 01:53:01 PM 4391280 3617456 45.17 2088 2330924 1556612 17.19 1439160 1837520 7692 01:54:01 PM 4440024 3568712 44.56 2088 2356388 1410280 15.57 1371884 1854404 8724 01:55:01 PM 4772052 3236684 40.41 2088 2449444 971744 10.73 1101788 1789480 86372 01:56:01 PM 4719012 3289724 41.08 2088 2459024 1012600 11.18 1151300 1792100 7720 Average: 4778692 3230044 40.33 2088 2262215 1186563 13.10 1104242 1796686 69701 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 169.53 105.69 853.83 10.43 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 214.98 230.78 1095.00 44.25 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 251.90 288.12 2293.54 46.97 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 32.77 36.34 261.98 7.15 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 6.87 6.50 50.11 1.53 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 12.82 11.22 9.97 5.09 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 16.58 14.78 14.15 6.20 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 100.76 99.05 654.07 17.37 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) 08/21/2026 _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 35.91 0.00 3.91 0.50 2.60 57.08 01:50:01 PM 0 48.97 0.00 4.78 0.84 2.60 42.80 01:50:01 PM 1 23.33 0.00 3.05 0.17 2.59 70.86 01:51:01 PM all 45.90 0.00 4.14 2.44 3.65 43.87 01:51:01 PM 0 32.52 0.00 4.73 3.47 3.79 55.49 01:51:01 PM 1 59.82 0.00 3.51 1.37 3.51 31.79 01:52:01 PM all 72.55 0.00 3.94 1.80 3.22 18.49 01:52:01 PM 0 64.25 0.00 5.62 2.33 3.03 24.77 01:52:01 PM 1 80.97 0.00 2.24 1.26 3.41 12.12 01:53:01 PM all 88.23 0.00 2.84 0.14 3.61 5.18 01:53:01 PM 0 86.24 0.00 3.41 0.24 3.45 6.66 01:53:01 PM 1 90.25 0.00 2.26 0.02 3.75 3.73 01:54:01 PM all 81.91 0.00 2.39 0.03 3.84 11.84 01:54:01 PM 0 82.87 0.00 2.60 0.04 3.94 10.55 01:54:01 PM 1 80.95 0.00 2.17 0.02 3.75 13.11 01:55:01 PM all 77.35 0.00 3.05 0.13 2.97 16.51 01:55:01 PM 0 86.38 0.00 3.57 0.20 3.19 6.66 01:55:01 PM 1 68.48 0.00 2.54 0.05 2.72 26.20 01:56:01 PM all 41.06 0.00 2.92 0.24 1.80 53.98 01:56:01 PM 0 50.88 0.00 3.39 0.26 1.76 43.71 01:56:01 PM 1 31.47 0.00 2.44 0.22 1.85 64.02 Average: all 62.81 0.00 3.32 0.76 3.09 30.03 Average: 0 64.12 0.00 4.03 1.08 3.11 27.67 Average: 1 61.50 0.00 2.61 0.44 3.07 32.38