---> uname -a: Linux prd-centos7-docker-2c-8g-9390.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 640 4726 16 2453 6884 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:b5:a4:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feb5:a40a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d1:82:0b:94 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) 08/28/2026 _x86_64_ (2 CPU) 08:50:35 PM LINUX RESTART 08:52:01 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 84.04 0.15 83.89 2.93 8096.99 08:54:01 PM 87.40 2.08 85.32 345.08 8370.29 08:55:01 PM 115.11 0.52 114.59 46.00 4391.89 08:56:01 PM 56.44 4.73 51.71 1090.81 7619.96 08:57:01 PM 20.26 0.02 20.25 0.53 1019.81 Average: 72.62 1.50 71.12 296.86 5891.25 08:52:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5394216 2614520 32.65 2088 1899208 940036 10.38 620900 1703228 79240 08:54:01 PM 5021572 2987164 37.30 2088 2044680 1207904 13.34 921872 1752900 20812 08:55:01 PM 4620384 3388352 42.31 2088 2236216 1283860 14.17 1236980 1810568 106644 08:56:01 PM 4865372 3143364 39.25 2088 2386092 914292 10.09 1080040 1716644 30420 08:57:01 PM 4770476 3238260 40.43 2088 2387720 1007580 11.12 1175984 1715900 15532 Average: 4934404 3074332 38.39 2088 2190783 1070734 11.82 1007155 1739848 50530 08:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 38.39 36.57 720.48 5.19 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 159.88 182.31 838.31 39.18 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 355.58 432.94 2974.32 73.45 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 45.11 51.31 329.97 11.52 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 9.97 11.74 9.44 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 121.74 142.94 975.64 26.94 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) 08/28/2026 _x86_64_ (2 CPU) 08:50:35 PM LINUX RESTART 08:52:01 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 35.21 0.00 3.31 0.74 1.89 58.86 08:53:01 PM 0 27.22 0.00 3.25 0.40 1.63 67.51 08:53:01 PM 1 43.31 0.00 3.37 1.08 2.14 50.10 08:54:01 PM all 50.99 0.00 4.24 1.48 3.40 39.90 08:54:01 PM 0 50.60 0.00 5.86 2.31 3.55 37.69 08:54:01 PM 1 51.36 0.00 2.62 0.64 3.26 42.12 08:55:01 PM all 52.57 0.00 3.65 2.65 3.02 38.11 08:55:01 PM 0 42.97 0.00 5.26 3.90 2.94 44.92 08:55:01 PM 1 62.40 0.00 1.98 1.37 3.10 31.15 08:56:01 PM all 57.13 0.00 3.21 0.41 2.92 36.33 08:56:01 PM 0 52.81 0.00 3.89 0.58 2.76 39.96 08:56:01 PM 1 61.46 0.00 2.54 0.21 3.09 32.69 08:57:01 PM all 38.20 0.00 2.04 0.26 2.25 57.25 08:57:01 PM 0 53.78 0.00 2.11 0.49 2.46 41.15 08:57:01 PM 1 23.21 0.00 1.95 0.03 2.04 72.77 Average: all 46.72 0.00 3.28 1.10 2.69 46.21 Average: 0 45.36 0.00 4.07 1.53 2.66 46.38 Average: 1 48.08 0.00 2.49 0.66 2.72 46.05