---> uname -a: Linux prd-centos7-docker-2c-1g-3064.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 623 4658 16 2538 6903 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:2b:d6:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe2b:d6a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:7d:5e:44 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) 01/26/2026 _x86_64_ (2 CPU) 11:13:07 AM LINUX RESTART 11:14:01 AM tps rtps wtps bread/s bwrtn/s 11:15:01 AM 355.47 9.03 346.44 2574.65 11087.74 11:16:01 AM 95.59 0.53 95.05 41.04 15433.09 11:17:02 AM 9.11 1.27 7.84 129.89 256.25 Average: 153.39 3.61 149.78 915.24 8925.34 11:14:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 AM 4926712 3082204 38.48 2620 2357836 1144352 12.63 716892 2028360 342984 11:16:01 AM 4816152 3192764 39.87 2620 2468788 931344 10.28 711436 2136236 16 11:17:02 AM 4784356 3224560 40.26 2620 2479072 943468 10.42 847568 2030856 14944 Average: 4842407 3166509 39.54 2620 2435232 1006388 11.11 758632 2065151 119315 11:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:15:01 AM eth0 178.88 144.28 4429.70 17.29 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 0.92 0.87 0.19 0.40 0.00 0.00 0.00 11:16:01 AM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:02 AM eth0 10.96 8.41 8.53 5.57 0.00 0.00 0.00 11:17:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 11:17:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.59 51.19 1479.55 7.75 0.00 0.00 0.00 Average: lo 0.10 0.10 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) 01/26/2026 _x86_64_ (2 CPU) 11:13:07 AM LINUX RESTART 11:14:01 AM CPU %user %nice %system %iowait %steal %idle 11:15:01 AM all 36.95 0.00 6.92 2.12 0.10 53.91 11:15:01 AM 0 22.71 0.00 5.98 1.82 0.10 69.38 11:15:01 AM 1 51.62 0.00 7.88 2.41 0.09 38.00 11:16:01 AM all 1.52 0.00 0.58 1.78 0.03 96.09 11:16:01 AM 0 1.48 0.00 0.60 0.52 0.03 97.37 11:16:01 AM 1 1.54 0.00 0.57 3.04 0.02 94.83 11:17:02 AM all 9.51 0.00 0.80 0.07 0.04 89.58 11:17:02 AM 0 13.01 0.00 0.92 0.12 0.07 85.88 11:17:02 AM 1 6.04 0.00 0.66 0.02 0.03 93.25 Average: all 15.68 0.00 2.71 1.31 0.06 80.24 Average: 0 12.28 0.00 2.47 0.81 0.07 84.37 Average: 1 19.11 0.00 2.94 1.81 0.05 76.09