---> uname -a: Linux prd-centos7-docker-2c-1g-19318.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 6.8G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 618 4673 16 2529 6909 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:45:ee:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe45:eefb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:fc:0b:56 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) 02/22/2026 _x86_64_ (2 CPU) 09:12:49 PM LINUX RESTART 09:13:01 PM tps rtps wtps bread/s bwrtn/s 09:14:03 PM 314.52 34.29 280.23 5057.25 37819.00 09:15:01 PM 322.85 11.16 311.68 2836.53 8967.57 Average: 318.61 22.92 295.69 3965.79 23638.83 09:13:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:03 PM 5361896 2647020 33.05 2620 1934180 944440 10.43 632896 1718568 204204 09:15:01 PM 4774472 3234444 40.39 2620 2464364 970948 10.72 877460 2017940 444608 Average: 5068184 2940732 36.72 2620 2199272 957694 10.57 755178 1868254 324406 09:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:14:03 PM eth0 374.77 223.61 1842.30 70.74 0.00 0.00 0.00 09:14:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:03 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 213.47 156.63 5161.62 20.33 0.00 0.00 0.00 09:15:01 PM lo 0.55 0.55 0.12 0.12 0.00 0.00 0.00 09:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 295.49 190.69 3473.71 45.96 0.00 0.00 0.00 Average: lo 0.27 0.27 0.06 0.06 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) 02/22/2026 _x86_64_ (2 CPU) 09:12:49 PM LINUX RESTART 09:13:01 PM CPU %user %nice %system %iowait %steal %idle 09:14:03 PM all 42.37 0.00 6.28 5.13 0.11 46.11 09:14:03 PM 0 27.93 0.00 5.64 4.31 0.10 62.01 09:14:03 PM 1 57.23 0.00 6.94 5.98 0.11 29.74 09:15:01 PM all 36.57 0.00 7.30 2.73 0.11 53.29 09:15:01 PM 0 24.68 0.00 6.93 2.20 0.11 66.08 09:15:01 PM 1 48.78 0.00 7.67 3.27 0.11 40.17 Average: all 39.53 0.00 6.78 3.95 0.11 49.63 Average: 0 26.34 0.00 6.27 3.27 0.11 64.01 Average: 1 53.08 0.00 7.30 4.65 0.11 34.86