---> uname -a: Linux prd-centos7-docker-2c-8g-1408.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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 ssbd rsb_ctxsw 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 20G 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 634 4676 16 2510 6889 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:5e:a7:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe5e:a70b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:85:44:f9:fe 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 10/29/2026 _x86_64_ (2 CPU) 01:47:41 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 143.70 13.84 129.86 669.44 9419.73 01:51:01 PM 111.36 3.60 107.76 945.21 9412.96 01:52:01 PM 20.12 0.42 19.70 245.37 4764.17 01:53:02 PM 31.41 2.23 29.18 344.97 3733.19 Average: 76.64 5.02 71.62 551.21 6832.30 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5034548 2974188 37.14 2088 2034512 1178488 13.01 906276 1750888 137072 01:51:01 PM 4496324 3512412 43.86 2088 2299812 1386268 15.31 1345868 1822416 120500 01:52:01 PM 4232412 3776324 47.15 2088 2338868 1556112 17.18 1579780 1846296 15356 01:53:02 PM 4758992 3249744 40.58 2088 2435152 967456 10.68 1122956 1776124 24820 Average: 4630569 3378167 42.18 2088 2277086 1272081 14.04 1238720 1798931 74437 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 218.38 223.85 1108.94 42.88 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 294.55 341.78 2559.47 57.20 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 14.71 12.13 58.95 3.20 0.00 0.00 0.00 01:52:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 PM eth0 29.76 24.25 22.92 10.96 0.00 0.00 0.00 01:53:02 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:53:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 139.34 150.48 937.46 28.56 0.00 0.00 0.00 Average: lo 0.04 0.04 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 10/29/2026 _x86_64_ (2 CPU) 01:47:41 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 41.05 0.00 3.90 2.57 0.15 52.33 01:50:01 PM 0 39.65 0.00 4.39 2.87 0.16 52.93 01:50:01 PM 1 42.45 0.00 3.42 2.27 0.16 51.70 01:51:01 PM all 73.11 0.00 3.13 1.35 0.20 22.21 01:51:01 PM 0 68.19 0.00 4.14 2.23 0.20 25.24 01:51:01 PM 1 78.08 0.00 2.10 0.49 0.19 19.15 01:52:01 PM all 83.44 0.00 1.84 0.02 0.18 14.52 01:52:01 PM 0 83.55 0.00 2.03 0.02 0.17 14.23 01:52:01 PM 1 83.35 0.00 1.66 0.02 0.17 14.81 01:53:02 PM all 54.35 0.00 2.86 0.62 0.14 42.03 01:53:02 PM 0 69.08 0.00 3.66 1.15 0.17 25.95 01:53:02 PM 1 40.20 0.00 2.11 0.11 0.12 57.46 Average: all 62.64 0.00 2.95 1.15 0.17 33.09 Average: 0 64.80 0.00 3.57 1.58 0.17 29.87 Average: 1 60.49 0.00 2.33 0.73 0.16 36.29