---> uname -a: Linux prd-centos7-docker-2c-1g-1062.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 7.0G 34G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 654 4422 16 2744 6870 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:27:f3:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe27:f307/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:a6:2e:a5 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) 04/13/2026 _x86_64_ (2 CPU) 12:04:49 PM LINUX RESTART 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 329.50 96.84 232.67 9068.83 41750.20 12:07:01 PM 312.96 8.03 304.93 2490.99 9934.79 12:08:01 PM 139.24 4.60 134.64 335.51 23717.74 Average: 260.58 36.49 224.09 3965.60 25135.24 12:05:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5406188 2602728 32.50 2620 1838208 1001040 11.05 697324 1640460 150236 12:07:01 PM 5038680 2970236 37.09 2620 2138280 1009032 11.14 819924 1827280 140580 12:08:01 PM 4553468 3455448 43.15 2620 2685556 937120 10.35 1171756 1935492 15808 Average: 4999445 3009471 37.58 2620 2220681 982397 10.85 896335 1801077 102208 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:06:01 PM eth0 383.43 248.88 1563.07 74.43 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 59.53 49.48 759.67 11.28 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 832.15 701.95 7229.11 3960.56 0.00 0.00 0.00 12:08:01 PM lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 12:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 425.01 333.41 3183.64 1348.54 0.00 0.00 0.00 Average: lo 0.20 0.20 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) 04/13/2026 _x86_64_ (2 CPU) 12:04:49 PM LINUX RESTART 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 33.73 0.00 6.45 12.92 0.15 46.74 12:06:01 PM 0 43.90 0.00 7.12 13.29 0.16 35.53 12:06:01 PM 1 23.81 0.00 5.79 12.57 0.14 57.69 12:07:01 PM all 30.99 0.00 5.92 4.15 0.18 58.76 12:07:01 PM 0 46.99 0.00 7.14 4.40 0.18 41.30 12:07:01 PM 1 15.65 0.00 4.75 3.91 0.15 75.54 12:08:01 PM all 37.92 0.00 4.28 1.56 0.17 56.07 12:08:01 PM 0 51.25 0.00 4.82 1.71 0.14 42.07 12:08:01 PM 1 25.00 0.00 3.72 1.42 0.21 69.65 Average: all 34.20 0.00 5.55 6.22 0.16 53.86 Average: 0 47.37 0.00 6.36 6.49 0.16 39.62 Average: 1 21.46 0.00 4.76 5.96 0.17 67.66