---> uname -a: Linux prd-centos7-docker-2c-1g-113.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: 2799.934 BogoMIPS: 5599.86 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 10G 31G 25% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 619 1313 16 5887 6886 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:ce:89:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fece:895b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:f9:73:b6 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) 07/22/2026 _x86_64_ (2 CPU) 09:51:42 AM LINUX RESTART 09:52:01 AM tps rtps wtps bread/s bwrtn/s 09:53:01 AM 325.72 19.75 305.98 4478.32 10610.41 09:54:01 AM 383.08 9.22 373.86 2606.99 21763.02 09:55:02 AM 222.68 1.27 221.42 130.98 183470.55 Average: 310.51 10.08 300.43 2405.68 71935.61 09:52:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 AM 5380820 2628096 32.81 2620 1957056 870044 9.61 586580 1731268 138748 09:54:01 AM 4202504 3806412 47.53 2620 3057348 1106276 12.21 964244 2464912 676136 09:55:02 AM 1363280 6645636 82.98 2620 5799592 922520 10.19 1331804 4858272 379164 Average: 3648868 4360048 54.44 2620 3604665 966280 10.67 960876 3018151 398016 09:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:53:01 AM eth0 544.16 363.44 2475.26 78.65 0.00 0.00 0.00 09:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 AM eth0 342.66 244.12 9674.05 24.27 0.00 0.00 0.00 09:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:02 AM eth0 2101.20 1335.84 59324.82 92.36 0.00 0.00 0.00 09:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 995.88 647.72 23820.77 65.09 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) 07/22/2026 _x86_64_ (2 CPU) 09:51:42 AM LINUX RESTART 09:52:01 AM CPU %user %nice %system %iowait %steal %idle 09:53:01 AM all 34.35 0.00 4.58 2.44 0.12 58.50 09:53:01 AM 0 51.65 0.00 5.54 1.80 0.13 40.88 09:53:01 AM 1 17.87 0.00 3.68 3.04 0.12 75.30 09:54:01 AM all 34.84 0.00 7.75 2.13 0.11 55.17 09:54:01 AM 0 47.59 0.00 8.81 2.12 0.11 41.37 09:54:01 AM 1 22.50 0.00 6.71 2.14 0.11 68.55 09:55:02 AM all 34.93 0.00 12.23 2.95 0.12 49.78 09:55:02 AM 0 36.00 0.00 13.05 1.51 0.13 49.32 09:55:02 AM 1 33.87 0.00 11.41 4.38 0.11 50.23 Average: all 34.71 0.00 8.16 2.50 0.12 54.51 Average: 0 45.09 0.00 9.13 1.81 0.12 43.85 Average: 1 24.65 0.00 7.22 3.17 0.11 64.84