---> uname -a: Linux prd-centos7-docker-2c-1g-15618.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: 2799.998 BogoMIPS: 5599.99 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 6.7G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 618 4666 16 2536 6909 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:0f:85:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85432sec preferred_lft 85432sec inet6 fe80::f816:3eff:fe0f:85e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:16:ec:8b 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) 08/27/2026 _x86_64_ (2 CPU) 05:07:19 AM LINUX RESTART 05:08:01 AM tps rtps wtps bread/s bwrtn/s 05:09:01 AM 284.96 6.03 278.93 2452.50 9944.84 05:10:01 AM 163.19 3.90 159.29 199.87 18345.77 05:11:01 AM 3.50 0.00 3.50 0.00 127.81 05:12:01 AM 0.22 0.00 0.22 0.00 2.45 05:13:01 AM 0.22 0.00 0.22 0.00 2.23 05:14:01 AM 0.32 0.00 0.32 0.00 4.55 05:15:01 AM 0.22 0.00 0.22 0.00 2.56 05:16:01 AM 0.28 0.00 0.28 0.00 3.35 05:17:01 AM 0.25 0.00 0.25 0.00 2.75 05:18:01 AM 0.17 0.00 0.17 0.00 2.02 05:19:01 AM 0.25 0.00 0.25 0.00 3.60 05:20:01 AM 0.22 0.00 0.22 0.00 2.43 05:21:01 AM 0.27 0.00 0.27 0.00 3.35 05:22:01 AM 0.22 0.00 0.22 0.00 2.43 05:23:01 AM 5.58 1.37 4.21 133.07 86.18 Average: 30.66 0.75 29.90 185.69 1902.36 05:08:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 AM 5083008 2925900 36.53 2620 2105700 1020432 11.27 803452 1802488 157876 05:10:01 AM 4835620 3173288 39.62 2620 2468388 902156 9.96 716720 2116428 8 05:11:01 AM 4832612 3176296 39.66 2620 2468388 902224 9.96 718896 2116428 4 05:12:01 AM 4844632 3164276 39.51 2620 2468396 902224 9.96 706708 2116428 4 05:13:01 AM 4842644 3166264 39.53 2620 2468404 902288 9.96 708920 2116428 4 05:14:01 AM 4840708 3168200 39.56 2620 2468408 902368 9.96 711144 2116428 16 05:15:01 AM 4840496 3168412 39.56 2620 2468412 902416 9.96 711592 2116428 8 05:16:01 AM 4834708 3174200 39.63 2620 2468416 902416 9.96 717200 2116428 4 05:17:01 AM 4835016 3173892 39.63 2620 2468420 902480 9.96 717340 2116428 4 05:18:01 AM 4834916 3173992 39.63 2620 2468424 902576 9.96 717608 2116428 16 05:19:01 AM 4834544 3174364 39.64 2620 2468428 902720 9.97 717976 2116428 4 05:20:01 AM 4834248 3174660 39.64 2620 2468432 902740 9.97 717700 2116428 4 05:21:01 AM 4834264 3174644 39.64 2620 2468440 902820 9.97 717948 2116428 4 05:22:01 AM 4834404 3174504 39.64 2620 2468440 902804 9.97 717784 2116428 4 05:23:01 AM 4852320 3156588 39.41 2620 2472044 871068 9.62 809504 2006912 8192 Average: 4854276 3154632 39.39 2620 2444476 908249 10.03 727366 2088198 11077 05:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:09:01 AM eth0 91.39 74.22 1378.93 15.59 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 106.15 92.19 4077.11 12.76 0.00 0.00 0.00 05:10:01 AM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 05:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 0.25 0.13 0.06 0.27 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 0.23 0.13 0.06 0.22 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 0.35 0.23 0.14 0.49 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 1.22 0.55 0.51 0.67 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 0.27 0.17 0.12 0.23 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 0.23 0.15 0.06 0.22 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 0.23 0.13 0.06 0.22 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 1.87 0.60 0.69 0.95 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 1.00 0.50 0.58 1.43 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 0.55 0.13 0.10 0.01 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 1.17 0.57 0.63 0.99 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 0.28 0.13 0.06 0.04 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 10.21 6.96 7.78 3.93 0.00 0.00 0.00 05:23:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 14.36 11.79 364.45 2.53 0.00 0.00 0.00 Average: lo 0.02 0.02 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) 08/27/2026 _x86_64_ (2 CPU) 05:07:19 AM LINUX RESTART 05:08:01 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 36.88 0.00 6.69 1.43 0.05 54.94 05:09:01 AM 0 55.29 0.00 8.16 1.69 0.05 34.81 05:09:01 AM 1 18.67 0.00 5.27 1.20 0.03 74.84 05:10:01 AM all 9.41 0.00 2.23 0.90 0.00 87.47 05:10:01 AM 0 12.15 0.00 2.59 1.01 0.02 84.24 05:10:01 AM 1 6.67 0.00 1.86 0.79 0.00 90.69 05:11:01 AM all 0.32 0.00 0.07 0.00 0.01 99.61 05:11:01 AM 0 0.52 0.00 0.05 0.00 0.00 99.43 05:11:01 AM 1 0.12 0.00 0.08 0.00 0.00 99.80 05:12:01 AM all 0.32 0.00 0.05 0.00 0.00 99.63 05:12:01 AM 0 0.55 0.00 0.03 0.00 0.00 99.42 05:12:01 AM 1 0.10 0.00 0.07 0.00 0.00 99.83 05:13:01 AM all 0.32 0.00 0.07 0.00 0.00 99.62 05:13:01 AM 0 0.55 0.00 0.07 0.00 0.00 99.38 05:13:01 AM 1 0.08 0.00 0.08 0.00 0.00 99.83 05:14:01 AM all 0.35 0.00 0.06 0.00 0.00 99.59 05:14:01 AM 0 0.53 0.00 0.05 0.00 0.00 99.42 05:14:01 AM 1 0.15 0.00 0.07 0.00 0.00 99.78 05:15:01 AM all 0.29 0.00 0.06 0.00 0.01 99.64 05:15:01 AM 0 0.53 0.00 0.05 0.00 0.00 99.42 05:15:01 AM 1 0.07 0.00 0.07 0.00 0.02 99.85 05:16:01 AM all 0.28 0.00 0.06 0.00 0.00 99.66 05:16:01 AM 0 0.48 0.00 0.07 0.00 0.00 99.45 05:16:01 AM 1 0.08 0.00 0.03 0.00 0.00 99.88 05:17:01 AM all 0.31 0.00 0.04 0.00 0.00 99.65 05:17:01 AM 0 0.55 0.00 0.03 0.00 0.00 99.42 05:17:01 AM 1 0.07 0.00 0.07 0.00 0.00 99.87 05:18:01 AM all 0.37 0.00 0.07 0.00 0.00 99.57 05:18:01 AM 0 0.58 0.00 0.03 0.00 0.00 99.38 05:18:01 AM 1 0.13 0.00 0.08 0.00 0.00 99.78 05:19:01 AM all 0.37 0.00 0.07 0.00 0.00 99.57 05:19:01 AM 0 0.58 0.00 0.05 0.00 0.00 99.37 05:19:01 AM 1 0.15 0.00 0.08 0.00 0.00 99.77 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 0.34 0.00 0.05 0.00 0.00 99.61 05:20:01 AM 0 0.10 0.00 0.07 0.00 0.00 99.83 05:20:01 AM 1 0.58 0.00 0.03 0.00 0.00 99.38 05:21:01 AM all 0.32 0.00 0.05 0.00 0.00 99.63 05:21:01 AM 0 0.17 0.00 0.07 0.00 0.00 99.77 05:21:01 AM 1 0.48 0.00 0.05 0.00 0.00 99.47 05:22:01 AM all 0.15 0.00 0.06 0.00 0.00 99.79 05:22:01 AM 0 0.22 0.00 0.07 0.00 0.00 99.72 05:22:01 AM 1 0.08 0.00 0.05 0.00 0.00 99.87 05:23:01 AM all 8.96 0.00 0.85 0.07 0.01 90.11 05:23:01 AM 0 14.47 0.00 0.85 0.12 0.02 84.55 05:23:01 AM 1 3.44 0.00 0.82 0.00 0.02 95.73 Average: all 3.89 0.00 0.69 0.16 0.01 95.26 Average: 0 5.74 0.00 0.80 0.18 0.01 93.27 Average: 1 2.05 0.00 0.58 0.13 0.00 97.24