---> uname -a: Linux prd-centos7-docker-2c-8g-9039.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 637 4721 16 2461 6888 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:f4:a8:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fef4:a83c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cc:c6:79:9d 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) 08/23/2026 _x86_64_ (2 CPU) 08:50:37 PM LINUX RESTART 08:52:01 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 64.31 0.25 64.06 8.13 5499.80 08:54:01 PM 101.80 2.03 99.77 338.80 11833.43 08:55:01 PM 124.11 1.76 122.34 392.08 4616.21 08:56:01 PM 50.98 3.45 47.54 745.14 7237.45 08:57:01 PM 19.65 0.02 19.63 0.53 1166.54 Average: 72.17 1.50 70.67 296.99 6071.09 08:52:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5462552 2546176 31.79 2088 1895544 912300 10.07 564328 1701684 169164 08:54:01 PM 5056752 2951976 36.86 2088 2051744 1221084 13.48 883256 1757904 20184 08:55:01 PM 4590380 3418348 42.68 2088 2256124 1307720 14.44 1254736 1823200 101124 08:56:01 PM 4886388 3122340 38.99 2088 2387852 906092 10.00 1059428 1716388 23836 08:57:01 PM 4767324 3241404 40.47 2088 2394520 1016492 11.22 1174936 1720012 14012 Average: 4952679 3056049 38.16 2088 2197157 1072738 11.84 987337 1743838 65664 08:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 40.43 38.93 859.59 5.00 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 157.88 174.30 893.06 35.16 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 372.93 442.03 3007.31 79.97 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 42.49 46.01 312.96 10.65 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM eth0 10.06 11.84 9.21 5.48 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 124.77 142.63 1016.48 27.26 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 08/23/2026 _x86_64_ (2 CPU) 08:50:37 PM LINUX RESTART 08:52:01 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 34.54 0.00 3.15 0.58 1.99 59.74 08:53:01 PM 0 39.84 0.00 3.02 0.68 2.08 54.38 08:53:01 PM 1 29.31 0.00 3.28 0.46 1.91 65.03 08:54:01 PM all 51.62 0.00 4.23 1.50 2.90 39.75 08:54:01 PM 0 44.12 0.00 5.48 1.83 2.97 45.59 08:54:01 PM 1 59.25 0.00 2.97 1.17 2.83 33.77 08:55:01 PM all 62.44 0.00 4.70 2.97 2.66 27.22 08:55:01 PM 0 50.15 0.00 7.41 5.06 2.42 34.97 08:55:01 PM 1 75.09 0.00 1.91 0.82 2.89 19.29 08:56:01 PM all 58.15 0.00 3.32 0.63 2.80 35.10 08:56:01 PM 0 68.93 0.00 4.23 1.05 2.75 23.04 08:56:01 PM 1 47.73 0.00 2.42 0.21 2.87 46.77 08:57:01 PM all 38.29 0.00 2.08 0.29 2.25 57.10 08:57:01 PM 0 32.11 0.00 2.34 0.21 1.93 63.41 08:57:01 PM 1 44.50 0.00 1.84 0.38 2.58 50.70 Average: all 48.85 0.00 3.49 1.18 2.52 43.96 Average: 0 46.82 0.00 4.49 1.76 2.43 44.51 Average: 1 50.88 0.00 2.49 0.61 2.61 43.41