---> uname -a: Linux prd-centos7-docker-2c-1g-100.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: 2799.934 BogoMIPS: 5599.86 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 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 40G 6.6G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 650 4863 16 2307 6878 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:42:bc:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe42:bcaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:11:74:9a 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) 07/22/2026 _x86_64_ (2 CPU) 09:24:52 AM LINUX RESTART 09:25:01 AM tps rtps wtps bread/s bwrtn/s 09:26:01 AM 425.85 75.70 350.15 7157.53 45931.63 09:27:01 AM 312.74 5.93 306.81 2453.30 10076.43 09:28:01 AM 83.67 3.18 80.49 132.60 4843.79 09:29:01 AM 26.88 1.98 24.90 217.99 760.16 Average: 212.29 21.70 190.59 2490.45 15403.44 09:25:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 AM 5318040 2690876 33.60 2620 1893420 1027696 11.35 750552 1654588 91828 09:27:01 AM 4879880 3129036 39.07 2620 2236000 1063468 11.74 907540 1873128 121568 09:28:01 AM 4984176 3024740 37.77 2620 2231768 960940 10.61 874012 1803520 8 09:29:01 AM 4898152 3110764 38.84 2620 2246036 1031280 11.39 1063944 1698404 16332 Average: 5020062 2988854 37.32 2620 2151806 1020846 11.27 899012 1757410 57434 09:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:26:01 AM eth0 591.86 380.96 2453.43 81.28 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 113.04 90.62 803.21 13.46 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 10.23 7.55 46.11 2.24 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 32.96 20.94 25.02 9.44 0.00 0.00 0.00 09:29:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 187.03 125.02 831.97 26.61 0.00 0.00 0.00 Average: lo 0.13 0.13 0.03 0.03 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) 07/22/2026 _x86_64_ (2 CPU) 09:24:52 AM LINUX RESTART 09:25:01 AM CPU %user %nice %system %iowait %steal %idle 09:26:01 AM all 33.85 0.00 6.90 5.10 0.11 54.04 09:26:01 AM 0 22.47 0.00 6.12 4.56 0.10 66.75 09:26:01 AM 1 45.63 0.00 7.69 5.67 0.13 40.89 09:27:01 AM all 30.77 0.00 6.12 1.39 0.12 61.60 09:27:01 AM 0 22.49 0.00 5.71 0.98 0.11 70.71 09:27:01 AM 1 39.26 0.00 6.53 1.81 0.13 52.28 09:28:01 AM all 7.28 0.00 1.05 0.30 0.05 91.33 09:28:01 AM 0 4.28 0.00 0.91 0.49 0.05 94.28 09:28:01 AM 1 10.29 0.00 1.17 0.08 0.07 88.39 09:29:01 AM all 28.15 0.00 2.13 0.15 0.09 69.48 09:29:01 AM 0 17.55 0.00 1.81 0.10 0.09 80.46 09:29:01 AM 1 38.97 0.00 2.49 0.19 0.09 58.26 Average: all 24.82 0.00 4.00 1.71 0.10 69.38 Average: 0 16.59 0.00 3.60 1.52 0.09 78.21 Average: 1 33.23 0.00 4.40 1.89 0.10 60.38