---> uname -a: Linux prd-centos7-docker-2c-8g-9658.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 7.2G 13G 36% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 555 5147 16 2118 6980 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:71:b4:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe71:b49a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:a0:dc:d3 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) 08/31/2026 _x86_64_ (2 CPU) 10:43:43 PM LINUX RESTART 10:45:01 PM tps rtps wtps bread/s bwrtn/s 10:46:01 PM 63.70 0.83 62.86 27.04 5480.80 10:47:01 PM 95.24 10.66 84.58 1429.64 9365.65 10:48:01 PM 26.82 0.32 26.51 51.55 2994.96 Average: 61.92 3.94 57.98 502.77 5947.16 10:45:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 PM 5514104 2494624 31.15 2088 1871084 876988 9.68 532524 1684044 146868 10:47:01 PM 5207120 2801608 34.98 2088 2059936 973820 10.75 815748 1681132 76072 10:48:01 PM 5261088 2747640 34.31 2088 2057904 918628 10.14 757536 1683988 7632 Average: 5327437 2681291 33.48 2088 1996308 923145 10.19 701936 1683055 76857 10:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:46:01 PM eth0 41.30 37.80 778.45 4.95 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 52.13 49.30 471.98 9.64 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 12.45 13.27 10.60 6.04 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.29 33.46 420.33 6.88 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) 08/31/2026 _x86_64_ (2 CPU) 10:43:43 PM LINUX RESTART 10:45:01 PM CPU %user %nice %system %iowait %steal %idle 10:46:01 PM all 33.87 0.00 3.18 0.34 1.99 60.61 10:46:01 PM 0 40.28 0.00 3.39 0.23 2.05 54.06 10:46:01 PM 1 27.56 0.00 2.98 0.46 1.93 67.07 10:47:01 PM all 35.32 0.00 3.18 1.34 2.27 57.90 10:47:01 PM 0 37.42 0.00 3.40 1.24 2.38 55.55 10:47:01 PM 1 33.22 0.00 2.94 1.45 2.15 60.24 10:48:01 PM all 37.99 0.00 2.51 0.29 1.99 57.23 10:48:01 PM 0 65.52 0.00 3.46 0.45 2.46 28.12 10:48:01 PM 1 12.22 0.00 1.63 0.13 1.53 84.49 Average: all 35.72 0.00 2.96 0.66 2.08 58.58 Average: 0 47.53 0.00 3.42 0.64 2.29 46.11 Average: 1 24.24 0.00 2.51 0.68 1.87 70.71