---> uname -a: Linux prd-centos7-docker-2c-8g-7082.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 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 657 4761 16 2402 6869 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:69:81:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe69:81b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7a:a5:16:23 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) 07/30/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 163.26 57.15 106.11 5801.66 39499.25 08:53:01 PM 90.46 0.00 90.46 0.00 8792.66 08:54:01 PM 104.13 1.95 102.18 321.41 5948.93 08:55:02 PM 98.50 3.28 95.22 936.73 5611.27 08:56:01 PM 41.99 2.01 39.98 208.74 5744.16 Average: 99.86 12.92 86.95 1458.01 13144.17 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5627420 2381316 29.73 2088 1729692 942540 10.41 569480 1566316 61496 08:53:01 PM 5356364 2652372 33.12 2088 1944508 949160 10.48 637880 1720312 110696 08:54:01 PM 4959312 3049424 38.08 2088 2060800 1244964 13.75 976824 1751896 68396 08:55:02 PM 4393160 3615576 45.15 2088 2223104 1605784 17.73 1466520 1806476 57024 08:56:01 PM 4947056 3061680 38.23 2088 2329184 910184 10.05 1027684 1688596 23176 Average: 5056662 2952074 36.86 2088 2057458 1130526 12.48 935678 1706719 64158 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 355.20 203.23 1111.48 59.18 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 49.84 47.76 581.66 5.38 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 274.83 324.34 1600.63 54.16 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 08:55:02 PM eth0 318.79 382.18 2097.41 54.04 0.00 0.00 0.00 08:55:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 45.16 50.68 239.28 12.11 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 Average: eth0 209.33 202.16 1129.17 37.06 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) 07/30/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 39.95 0.00 8.82 5.54 2.32 43.37 08:52:01 PM 0 51.72 0.00 9.78 3.56 2.55 32.40 08:52:01 PM 1 28.49 0.00 7.86 7.48 2.10 54.08 08:53:01 PM all 34.13 0.00 3.35 0.31 2.05 60.16 08:53:01 PM 0 30.03 0.00 3.21 0.22 1.98 64.56 08:53:01 PM 1 38.26 0.00 3.51 0.38 2.13 55.72 08:54:01 PM all 62.30 0.00 4.11 1.66 3.54 28.40 08:54:01 PM 0 53.74 0.00 5.89 2.04 3.46 34.86 08:54:01 PM 1 71.02 0.00 2.27 1.27 3.62 21.82 08:55:02 PM all 66.30 0.00 3.35 1.80 3.47 25.08 08:55:02 PM 0 54.66 0.00 5.27 2.53 3.42 34.12 08:55:02 PM 1 78.20 0.00 1.37 1.08 3.54 15.82 08:56:01 PM all 41.67 0.00 2.65 0.51 2.23 52.93 08:56:01 PM 0 61.32 0.00 3.30 0.49 2.63 32.26 08:56:01 PM 1 22.86 0.00 2.04 0.52 1.83 72.76 Average: all 48.74 0.00 4.46 1.97 2.72 42.12 Average: 0 50.15 0.00 5.48 1.76 2.81 39.80 Average: 1 47.35 0.00 3.44 2.16 2.63 44.42