---> uname -a: Linux prd-centos7-docker-2c-1g-2132.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 6.4G 34G 16% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 602 5105 16 2112 6933 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:fb:0b:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fefb:b2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:e8:54:de 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) 01/22/2026 _x86_64_ (2 CPU) 03:36:48 PM LINUX RESTART 03:37:06 PM tps rtps wtps bread/s bwrtn/s 03:38:01 PM 147.60 37.01 110.59 5434.36 6166.24 03:39:01 PM 307.73 5.75 301.98 2428.38 9766.44 03:40:01 PM 77.38 3.63 73.75 156.56 2342.36 03:41:01 PM 3.00 0.00 3.00 0.00 101.98 Average: 133.65 11.06 122.59 1932.37 4561.35 03:37:06 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:38:01 PM 5456464 2552452 31.87 2620 1826112 985400 10.88 660228 1628448 134412 03:39:01 PM 5140328 2868588 35.82 2620 2052268 1021764 11.28 773756 1776664 52616 03:40:01 PM 5282424 2726492 34.04 2620 2048248 885744 9.78 645852 1760852 8 03:41:01 PM 5285796 2723120 34.00 2620 2048256 885812 9.78 642240 1760852 4 Average: 5291253 2717663 33.93 2620 1993721 944680 10.43 680519 1731704 46760 03:37:06 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:38:01 PM eth0 368.62 228.19 1718.35 75.70 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 47.60 36.66 355.92 10.84 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 4.75 4.56 2.08 1.26 0.00 0.00 0.00 03:40:01 PM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 1.85 0.38 1.60 0.24 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 100.14 64.05 494.14 20.87 0.00 0.00 0.00 Average: lo 0.07 0.07 0.01 0.01 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) 01/22/2026 _x86_64_ (2 CPU) 03:36:48 PM LINUX RESTART 03:37:06 PM CPU %user %nice %system %iowait %steal %idle 03:38:01 PM all 34.82 0.00 5.02 5.86 0.18 54.13 03:38:01 PM 0 38.75 0.00 5.25 6.36 0.18 49.46 03:38:01 PM 1 30.94 0.00 4.80 5.36 0.17 58.74 03:39:01 PM all 28.23 0.00 5.02 8.52 0.13 58.11 03:39:01 PM 0 33.70 0.00 5.55 10.49 0.14 50.12 03:39:01 PM 1 22.84 0.00 4.49 6.58 0.14 65.95 03:40:01 PM all 8.75 0.00 1.26 0.31 0.07 89.61 03:40:01 PM 0 11.07 0.00 1.36 0.46 0.05 87.06 03:40:01 PM 1 6.45 0.00 1.15 0.15 0.07 92.18 03:41:01 PM all 0.18 0.00 0.03 0.00 0.03 99.75 03:41:01 PM 0 0.28 0.00 0.03 0.00 0.05 99.63 03:41:01 PM 1 0.08 0.00 0.05 0.00 0.03 99.83 Average: all 17.28 0.00 2.73 3.55 0.10 76.34 Average: 0 20.13 0.00 2.94 4.18 0.10 72.65 Average: 1 14.46 0.00 2.53 2.91 0.10 79.99