---> uname -a: Linux prd-centos7-docker-2c-8g-918.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 635 4713 16 2471 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:2c:af:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe2c:af52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:88:d0:6d:e1 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) 05/15/2026 _x86_64_ (2 CPU) 01:47:45 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:02 PM 176.71 72.30 104.41 5936.44 39117.38 01:50:01 PM 83.77 0.74 83.03 195.09 8807.28 01:51:01 PM 131.23 1.00 130.24 354.39 6172.11 01:52:01 PM 52.56 2.68 49.88 599.53 6857.98 01:53:01 PM 12.15 0.02 12.13 0.53 1825.62 01:54:01 PM 9.42 0.87 8.56 374.50 901.98 01:55:01 PM 30.66 1.68 28.98 210.36 3792.32 Average: 70.91 11.35 59.56 1097.76 9640.22 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:02 PM 5599652 2409084 30.08 2088 1700400 986752 10.89 610584 1553984 47388 01:50:01 PM 5309312 2699424 33.71 2088 1968164 1085304 11.98 666036 1732292 123512 01:51:01 PM 4847344 3161392 39.47 2088 2114960 1205780 13.31 1059092 1773480 108944 01:52:01 PM 4483644 3525092 44.02 2088 2262152 1470672 16.24 1378524 1805220 45020 01:53:01 PM 4372460 3636276 45.40 2088 2286344 1613956 17.82 1473680 1817952 17244 01:54:01 PM 4907188 3101548 38.73 2088 2384212 938224 10.36 885364 1868036 78908 01:55:01 PM 4814036 3194700 39.89 2088 2396632 959240 10.59 1085580 1760808 7640 Average: 4904805 3103931 38.76 2088 2158981 1179990 13.03 1022694 1758825 61237 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:02 PM eth0 350.84 198.78 918.25 58.20 0.00 0.00 0.00 01:49:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 190.05 119.16 1054.70 16.37 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 354.42 433.89 2130.06 64.34 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 112.00 126.14 892.01 17.64 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 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 01:53:01 PM eth0 8.64 8.34 51.13 2.02 0.00 0.00 0.00 01:53:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 7.76 7.22 4.28 3.20 0.00 0.00 0.00 01:54:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 21.67 18.52 20.07 7.76 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.29 130.38 723.87 24.25 0.00 0.00 0.00 Average: lo 0.02 0.02 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) 05/15/2026 _x86_64_ (2 CPU) 01:47:45 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:02 PM all 43.10 0.00 10.13 6.23 2.47 38.07 01:49:02 PM 0 44.73 0.00 10.56 6.17 2.58 35.96 01:49:02 PM 1 41.45 0.00 9.68 6.29 2.38 40.19 01:50:01 PM all 37.76 0.00 4.06 1.10 2.26 54.82 01:50:01 PM 0 37.19 0.00 4.03 0.42 2.34 56.02 01:50:01 PM 1 38.34 0.00 4.09 1.78 2.15 53.63 01:51:01 PM all 61.04 0.00 4.03 3.38 3.14 28.40 01:51:01 PM 0 53.17 0.00 5.84 5.24 2.82 32.93 01:51:01 PM 1 69.04 0.00 2.21 1.49 3.49 23.77 01:52:01 PM all 84.18 0.00 3.19 0.85 3.75 8.02 01:52:01 PM 0 80.86 0.00 4.12 1.46 3.61 9.94 01:52:01 PM 1 87.56 0.00 2.26 0.22 3.87 6.09 01:53:01 PM all 81.48 0.00 2.15 0.00 3.64 12.73 01:53:01 PM 0 82.12 0.00 2.31 0.00 3.53 12.04 01:53:01 PM 1 80.85 0.00 2.00 0.00 3.76 13.40 01:54:01 PM all 89.62 0.00 2.74 0.06 3.83 3.75 01:54:01 PM 0 89.60 0.00 2.63 0.07 3.87 3.83 01:54:01 PM 1 89.64 0.00 2.83 0.04 3.80 3.69 01:55:01 PM all 39.82 0.00 2.99 0.38 2.16 54.65 01:55:01 PM 0 66.13 0.00 3.99 0.68 2.76 26.44 01:55:01 PM 1 15.05 0.00 2.06 0.12 1.62 81.16 Average: all 62.00 0.00 4.21 1.73 3.02 29.03 Average: 0 64.50 0.00 4.82 2.04 3.06 25.59 Average: 1 59.52 0.00 3.61 1.44 2.99 32.45