---> uname -a: Linux prd-centos7-docker-2c-1g-4328.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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 618 5009 16 2193 6915 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:58:9c:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe58:9c51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:2a:dd:b9 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) 04/21/2026 _x86_64_ (2 CPU) 11:02:51 AM LINUX RESTART 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 378.13 110.72 267.41 9512.74 39908.28 11:05:01 AM 237.66 2.23 235.43 1610.93 8762.06 11:06:01 AM 212.28 10.44 201.83 1185.08 8027.35 Average: 276.03 41.14 234.89 4103.21 18900.39 11:03:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 5624524 2384392 29.77 2620 1701432 951452 10.50 581048 1549308 39328 11:05:01 AM 5163372 2845544 35.53 2620 2088500 966516 10.67 725264 1803200 190972 11:06:01 AM 5085120 2923796 36.51 2620 2131096 986824 10.90 911680 1683836 8248 Average: 5291005 2717911 33.94 2620 1973676 968264 10.69 739331 1678781 79516 11:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:04:01 AM eth0 376.82 234.55 1118.82 68.04 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 91.71 76.67 1378.18 15.24 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 34.36 27.93 63.22 10.98 0.00 0.00 0.00 11:06:01 AM lo 0.57 0.57 0.11 0.11 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 167.64 113.06 853.42 31.42 0.00 0.00 0.00 Average: lo 0.19 0.19 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) 04/21/2026 _x86_64_ (2 CPU) 11:02:51 AM LINUX RESTART 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 27.98 0.00 6.63 17.14 0.11 48.13 11:04:01 AM 0 20.40 0.00 6.79 18.05 0.09 54.68 11:04:01 AM 1 35.66 0.00 6.49 16.22 0.14 41.49 11:05:01 AM all 29.78 0.00 3.34 9.76 0.12 57.00 11:05:01 AM 0 15.39 0.00 2.11 11.32 0.10 71.07 11:05:01 AM 1 44.69 0.00 4.60 8.14 0.14 42.43 11:06:01 AM all 39.05 0.00 5.81 1.30 0.13 53.71 11:06:01 AM 0 10.48 0.00 4.26 1.54 0.12 83.61 11:06:01 AM 1 69.70 0.00 7.50 1.03 0.16 21.61 Average: all 32.24 0.00 5.26 9.44 0.12 52.94 Average: 0 15.40 0.00 4.38 10.26 0.10 69.86 Average: 1 49.76 0.00 6.18 8.57 0.15 35.34