---> uname -a: Linux prd-centos7-docker-2c-1g-5864.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 retpoline_amd ssbd 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip 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 40G 9.4G 31G 24% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 649 1870 16 5300 6856 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b0:34:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feb0:3412/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:c5:cb:bc 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 10/28/2026 _x86_64_ (2 CPU) 09:15:28 AM LINUX RESTART 09:16:01 AM tps rtps wtps bread/s bwrtn/s 09:17:01 AM 337.58 27.61 309.97 3108.49 12538.78 09:18:01 AM 391.27 9.24 382.03 2609.06 36403.80 09:19:01 AM 80.78 0.00 80.78 0.00 59777.52 09:20:01 AM 76.84 1.25 75.60 129.80 56910.16 Average: 221.16 9.46 211.71 1455.36 41521.12 09:16:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 AM 5272240 2736668 34.17 2620 2004336 942440 10.41 657472 1763268 166800 09:18:01 AM 4416248 3592660 44.86 2620 2837588 1022924 11.29 1229612 1988348 16 09:19:01 AM 3168464 4840444 60.44 2620 4054508 1027072 11.34 2445444 1985548 4 09:20:01 AM 1936868 6072040 75.82 2620 5223336 964244 10.65 3785460 1845064 9588 Average: 3698455 4310453 53.82 2620 3529942 989170 10.92 2029497 1895557 44102 09:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:17:01 AM eth0 371.91 219.00 2562.76 72.20 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 798.67 907.88 8565.40 5609.37 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 2530.26 2852.92 27835.21 18378.21 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 2324.90 2623.85 24582.19 17470.02 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1510.90 1656.55 15938.88 10423.00 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 10/28/2026 _x86_64_ (2 CPU) 09:15:28 AM LINUX RESTART 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 44.78 0.00 6.78 2.26 0.03 46.15 09:17:01 AM 0 44.26 0.00 7.62 2.20 0.03 45.88 09:17:01 AM 1 45.31 0.00 5.92 2.32 0.02 46.43 09:18:01 AM all 47.10 0.00 7.76 1.63 0.02 43.49 09:18:01 AM 0 54.38 0.00 8.43 1.76 0.03 35.39 09:18:01 AM 1 39.78 0.00 7.13 1.48 0.02 51.59 09:19:01 AM all 48.79 0.00 7.22 3.33 0.02 40.64 09:19:01 AM 0 50.03 0.00 7.73 3.78 0.02 38.44 09:19:01 AM 1 47.56 0.00 6.70 2.88 0.02 42.85 09:20:01 AM all 48.34 0.00 6.94 2.29 0.02 42.42 09:20:01 AM 0 49.55 0.00 7.56 2.36 0.02 40.51 09:20:01 AM 1 47.12 0.00 6.34 2.22 0.02 44.31 Average: all 47.26 0.00 7.18 2.38 0.02 43.17 Average: 0 49.58 0.00 7.84 2.53 0.03 40.03 Average: 1 44.94 0.00 6.52 2.22 0.02 46.29