---> uname -a: Linux prd-centos7-docker-2c-1g-11246.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 7.2G 33G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 626 4213 16 2981 6895 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:21:7a:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe21:7a2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:5e:1a:7c 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) 06/12/2026 _x86_64_ (2 CPU) 11:41:04 AM LINUX RESTART 11:42:14 AM tps rtps wtps bread/s bwrtn/s 11:43:01 AM 212.16 27.16 184.99 5876.30 13555.22 11:44:01 AM 344.14 8.03 336.12 2491.82 10887.07 11:45:01 AM 135.20 4.46 130.74 301.35 39206.28 Average: 231.92 12.13 219.78 2657.57 21813.32 11:42:14 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 AM 5501496 2507420 31.31 2620 1771388 1034848 11.43 627796 1625908 83952 11:44:01 AM 5078312 2930604 36.59 2620 2112932 1041864 11.50 785124 1822236 99788 11:45:01 AM 4288860 3720056 46.45 2620 2913644 1021392 11.28 975056 2391432 8216 Average: 4956223 3052693 38.12 2620 2265988 1032701 11.40 795992 1946525 63985 11:42:14 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:43:01 AM eth0 452.39 242.78 2026.83 86.02 0.00 0.00 0.00 11:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM eth0 64.98 51.11 786.33 12.34 0.00 0.00 0.00 11:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 AM eth0 315.95 215.67 10167.50 23.12 0.00 0.00 0.00 11:45:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 11:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 264.22 164.20 4506.22 36.96 0.00 0.00 0.00 Average: lo 0.19 0.19 0.04 0.04 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) 06/12/2026 _x86_64_ (2 CPU) 11:41:04 AM LINUX RESTART 11:42:14 AM CPU %user %nice %system %iowait %steal %idle 11:43:01 AM all 32.43 0.00 4.56 6.45 0.11 56.44 11:43:01 AM 0 36.22 0.00 4.05 8.40 0.09 51.23 11:43:01 AM 1 28.65 0.00 5.04 4.52 0.11 61.67 11:44:01 AM all 35.79 0.00 6.58 3.07 0.10 54.45 11:44:01 AM 0 52.18 0.00 7.53 3.94 0.11 36.25 11:44:01 AM 1 19.92 0.00 5.67 2.23 0.10 72.06 11:45:01 AM all 34.22 0.00 4.62 6.43 0.09 54.65 11:45:01 AM 0 45.57 0.00 4.97 8.61 0.11 40.75 11:45:01 AM 1 23.10 0.00 4.26 4.27 0.09 68.28 Average: all 34.28 0.00 5.31 5.23 0.10 55.08 Average: 0 45.30 0.00 5.63 6.88 0.10 42.09 Average: 1 23.49 0.00 4.99 3.60 0.10 67.82