---> uname -a: Linux prd-centos7-docker-2c-1g-4061.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 626 5063 16 2131 6908 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:c5:33:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fec5:33dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:5a:33:bf 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) 01/29/2026 _x86_64_ (2 CPU) 02:27:12 PM LINUX RESTART 02:28:05 PM tps rtps wtps bread/s bwrtn/s 02:29:01 PM 192.19 32.98 159.20 5269.78 5053.39 02:30:01 PM 290.82 1.95 288.87 1587.07 9719.96 02:31:01 PM 141.67 8.86 132.81 1154.96 4494.19 Average: 208.58 14.18 194.40 2611.93 6453.26 02:28:05 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:29:01 PM 5550660 2458248 30.69 2620 1726648 1002876 11.07 630632 1570772 44428 02:30:01 PM 5269344 2739564 34.21 2620 2028320 922352 10.18 650160 1773520 92260 02:31:01 PM 5174588 2834320 35.39 2620 2071696 958072 10.58 859444 1651688 10756 Average: 5331531 2677377 33.43 2620 1942221 961100 10.61 713412 1665327 49148 02:28:05 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:29:01 PM eth0 421.44 243.29 1334.72 70.29 0.00 0.00 0.00 02:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 110.36 83.36 830.77 11.84 0.00 0.00 0.00 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM eth0 32.79 24.23 60.12 16.81 0.00 0.00 0.00 02:31:01 PM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 182.93 114.11 728.47 32.14 0.00 0.00 0.00 Average: lo 0.22 0.22 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) 01/29/2026 _x86_64_ (2 CPU) 02:27:12 PM LINUX RESTART 02:28:05 PM CPU %user %nice %system %iowait %steal %idle 02:29:01 PM all 31.18 0.00 4.96 6.24 0.10 57.52 02:29:01 PM 0 39.22 0.00 5.46 6.40 0.09 48.83 02:29:01 PM 1 23.27 0.00 4.47 6.07 0.09 66.09 02:30:01 PM all 23.87 0.00 2.98 10.17 0.10 62.88 02:30:01 PM 0 39.61 0.00 4.26 13.25 0.12 42.76 02:30:01 PM 1 8.70 0.00 1.72 7.21 0.10 82.27 02:31:01 PM all 37.89 0.00 5.39 1.66 0.11 54.95 02:31:01 PM 0 53.50 0.00 6.09 1.69 0.13 38.59 02:31:01 PM 1 22.87 0.00 4.74 1.63 0.10 70.66 Average: all 30.93 0.00 4.42 6.04 0.11 58.49 Average: 0 44.16 0.00 5.26 7.16 0.11 43.31 Average: 1 18.11 0.00 3.61 4.96 0.10 73.22