---> uname -a: Linux prd-centos7-docker-2c-1g-17808.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 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 9.2G 31G 23% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 701 1978 16 5141 6804 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:0c:08:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe0c:829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:f3:68:c1 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) 06/19/2026 _x86_64_ (2 CPU) 06:53:34 AM LINUX RESTART 06:54:01 AM tps rtps wtps bread/s bwrtn/s 06:55:01 AM 445.00 9.21 435.79 1050.06 19152.04 06:56:01 AM 323.63 10.71 312.92 2625.41 11687.59 06:57:01 AM 642.37 0.03 642.34 3.25 87981.51 Average: 469.37 6.69 462.68 1233.07 39337.02 06:54:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 AM 5121412 2887504 36.05 2620 2206768 833196 9.20 711960 1817968 131288 06:56:01 AM 4340020 3668896 45.81 2620 2898572 1093608 12.07 969084 2289272 454344 06:57:01 AM 2135264 5873652 73.34 2620 4921520 1101848 12.17 1154140 4129536 625488 Average: 3865565 4143351 51.73 2620 3342287 1009551 11.15 945061 2745592 403707 06:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:55:01 AM eth0 300.55 246.53 4465.35 36.92 0.00 0.00 0.00 06:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM eth0 256.50 185.23 7380.69 22.91 0.00 0.00 0.00 06:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM eth0 1080.98 794.70 33419.18 57.01 0.00 0.00 0.00 06:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 543.03 406.66 14986.09 38.85 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) 06/19/2026 _x86_64_ (2 CPU) 06:53:34 AM LINUX RESTART 06:54:01 AM CPU %user %nice %system %iowait %steal %idle 06:55:01 AM all 32.74 0.00 4.57 6.03 0.11 56.54 06:55:01 AM 0 49.78 0.00 5.78 6.77 0.13 37.54 06:55:01 AM 1 16.36 0.00 3.40 5.34 0.12 74.78 06:56:01 AM all 33.12 0.00 6.65 3.06 0.11 57.05 06:56:01 AM 0 51.46 0.00 7.90 3.00 0.13 37.51 06:56:01 AM 1 15.57 0.00 5.43 3.13 0.10 75.77 06:57:01 AM all 25.95 0.00 10.47 12.71 0.11 50.77 06:57:01 AM 0 27.54 0.00 11.54 11.90 0.11 48.91 06:57:01 AM 1 24.34 0.00 9.42 13.49 0.11 52.63 Average: all 30.65 0.00 7.20 7.22 0.11 54.82 Average: 0 42.97 0.00 8.40 7.21 0.12 41.30 Average: 1 18.67 0.00 6.03 7.23 0.11 67.96