---> uname -a: Linux prd-centos7-docker-2c-8g-9960.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: 2800.000 BogoMIPS: 5600.00 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 638 4733 16 2449 6887 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:1c:01:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe1c:16a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:98:5d:7d:c4 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) 09/04/2026 _x86_64_ (2 CPU) 08:50:50 PM LINUX RESTART 08:52:01 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 59.30 3.30 56.00 234.34 5367.54 08:54:02 PM 79.99 1.16 78.82 276.83 7806.11 08:55:01 PM 113.49 0.90 112.60 63.39 6715.29 08:56:01 PM 94.37 5.01 89.36 1105.03 6864.42 08:57:01 PM 29.80 0.20 29.60 31.18 4591.41 Average: 75.27 2.12 73.15 343.10 6267.86 08:52:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5391832 2616904 32.68 2088 1885868 969064 10.70 664804 1673720 160692 08:54:02 PM 5173976 2834760 35.40 2088 2017008 1130560 12.48 781140 1750292 143220 08:55:01 PM 4862268 3146468 39.29 2088 2126740 1262756 13.94 1046188 1774036 81736 08:56:01 PM 4903688 3105048 38.77 2088 2367660 900456 9.94 1051328 1708280 103324 08:57:01 PM 4866148 3142588 39.24 2088 2376132 927932 10.25 1088396 1708540 7588 Average: 5039582 2969154 37.07 2088 2154682 1038154 11.46 926371 1722974 99312 08:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 37.54 34.94 804.54 4.40 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:02 PM eth0 82.68 79.62 773.52 17.07 0.00 0.00 0.00 08:54:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 265.37 333.49 1638.49 61.02 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 214.22 247.20 1974.25 43.32 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM eth0 10.89 12.23 10.31 5.98 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 121.67 140.86 1038.25 26.24 0.00 0.00 0.00 Average: lo 0.00 0.00 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) 09/04/2026 _x86_64_ (2 CPU) 08:50:50 PM LINUX RESTART 08:52:01 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 31.82 0.00 2.65 1.20 5.72 58.61 08:53:01 PM 0 26.91 0.00 2.48 1.40 5.63 63.57 08:53:01 PM 1 36.78 0.00 2.80 0.99 5.81 53.61 08:54:02 PM all 36.35 0.00 3.39 1.27 6.53 52.47 08:54:02 PM 0 40.82 0.00 4.08 1.37 7.07 46.66 08:54:02 PM 1 31.95 0.00 2.72 1.17 5.98 58.19 08:55:01 PM all 49.64 0.00 3.57 3.84 8.89 34.06 08:55:01 PM 0 39.81 0.00 4.86 5.66 9.80 39.86 08:55:01 PM 1 59.74 0.00 2.26 1.95 7.97 28.07 08:56:01 PM all 60.39 0.00 3.57 2.62 8.72 24.70 08:56:01 PM 0 49.44 0.00 4.83 4.80 9.72 31.21 08:56:01 PM 1 71.79 0.00 2.25 0.35 7.67 17.93 08:57:01 PM all 35.34 0.00 1.91 0.40 5.56 56.80 08:57:01 PM 0 48.30 0.00 2.51 0.52 5.33 43.35 08:57:01 PM 1 22.94 0.00 1.33 0.30 5.78 69.65 Average: all 42.54 0.00 3.01 1.85 7.06 45.54 Average: 0 40.98 0.00 3.75 2.75 7.51 45.02 Average: 1 44.10 0.00 2.27 0.95 6.62 46.07