---> uname -a: Linux prd-centos7-docker-2c-1g-3962.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 9.6G 31G 24% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 832 1417 16 5571 6673 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:67:50:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe67:5091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:f0:66:81 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) 04/05/2026 _x86_64_ (2 CPU) 02:27:39 PM LINUX RESTART 02:28:01 PM tps rtps wtps bread/s bwrtn/s 02:29:02 PM 247.36 18.20 229.16 3249.69 10110.34 02:30:01 PM 919.29 10.89 908.40 2665.94 90424.64 02:31:01 PM 1566.51 1.80 1564.71 170.95 76967.12 Average: 910.97 10.29 900.68 2025.41 58991.89 02:28:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:29:02 PM 5373740 2635168 32.90 2620 2001132 842460 9.30 564984 1754980 220260 02:30:01 PM 3047456 4961452 61.95 2620 4114352 870952 9.62 847884 3583816 567880 02:31:01 PM 1388972 6619936 82.66 2620 5334204 993600 10.97 1225180 4561532 16512 Average: 3270056 4738852 59.17 2620 3816563 902337 9.96 879349 3300109 268217 02:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:29:02 PM eth0 378.72 242.00 2234.61 69.87 0.00 0.00 0.00 02:29:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 769.28 540.85 25213.45 48.98 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 223.73 154.26 7216.12 18.22 0.00 0.00 0.00 02:31:01 PM lo 0.53 0.53 0.11 0.11 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 455.52 311.10 11478.72 45.67 0.00 0.00 0.00 Average: lo 0.18 0.18 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) 04/05/2026 _x86_64_ (2 CPU) 02:27:39 PM LINUX RESTART 02:28:01 PM CPU %user %nice %system %iowait %steal %idle 02:29:02 PM all 42.93 0.00 4.86 1.80 0.12 50.30 02:29:02 PM 0 44.48 0.00 4.86 1.78 0.11 48.77 02:29:02 PM 1 41.38 0.00 4.85 1.83 0.11 51.83 02:30:01 PM all 39.81 0.00 13.16 3.74 0.11 43.18 02:30:01 PM 0 48.12 0.00 14.29 3.85 0.13 33.61 02:30:01 PM 1 31.68 0.00 12.09 3.61 0.11 52.52 02:31:01 PM all 41.36 0.00 9.69 4.68 0.11 44.17 02:31:01 PM 0 58.99 0.00 10.64 4.70 0.11 25.56 02:31:01 PM 1 24.31 0.00 8.76 4.67 0.11 62.16 Average: all 41.38 0.00 9.20 3.40 0.11 45.91 Average: 0 50.51 0.00 9.87 3.43 0.12 36.08 Average: 1 32.42 0.00 8.54 3.37 0.11 55.55