---> uname -a: Linux prd-centos7-docker-2c-8g-9472.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 612 4684 16 2524 6911 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:f8:4b:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fef8:4bde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:78:c7:3a:21 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) 08/29/2026 _x86_64_ (2 CPU) 01:47:38 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 76.65 0.25 76.40 8.13 6506.58 01:51:01 PM 109.71 1.46 108.25 278.24 10825.17 01:52:01 PM 91.70 3.06 88.64 897.24 5101.41 01:53:01 PM 27.66 0.13 27.52 4.12 4537.74 01:54:01 PM 6.39 0.35 6.04 242.55 670.78 01:55:02 PM 13.46 2.18 11.28 336.64 748.09 Average: 54.24 1.24 53.00 294.49 4729.91 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5488596 2520140 31.47 2088 1887488 881076 9.73 541196 1698820 133784 01:51:01 PM 4975348 3033388 37.88 2088 2071260 1216156 13.43 952676 1763404 44076 01:52:01 PM 4517056 3491680 43.60 2088 2283584 1395132 15.40 1319404 1834036 97348 01:53:01 PM 4481584 3527152 44.04 2088 2323248 1344532 14.84 1352340 1831804 8668 01:54:01 PM 4411400 3597336 44.92 2088 2353600 1556340 17.18 1398376 1852936 14376 01:55:02 PM 4827472 3181264 39.72 2088 2449436 907136 10.02 1046480 1786564 101364 Average: 4783576 3225160 40.27 2088 2228103 1216729 13.43 1101745 1794594 66603 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 140.98 95.45 845.66 10.13 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 218.41 244.23 1339.61 44.44 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 221.45 259.20 1979.41 43.11 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 33.36 36.66 263.06 7.67 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 7.82 7.75 52.42 1.92 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 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 01:55:02 PM eth0 14.74 12.63 10.91 6.18 0.00 0.00 0.00 01:55:02 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:55:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 106.08 109.28 748.22 18.90 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) 08/29/2026 _x86_64_ (2 CPU) 01:47:38 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 35.85 0.00 3.84 0.88 2.03 57.39 01:50:01 PM 0 43.50 0.00 4.88 0.56 2.07 48.99 01:50:01 PM 1 28.38 0.00 2.84 1.18 2.00 65.59 01:51:01 PM all 47.91 0.00 4.15 2.40 3.92 41.62 01:51:01 PM 0 46.58 0.00 5.65 3.93 4.17 39.66 01:51:01 PM 1 49.27 0.00 2.62 0.86 3.65 43.59 01:52:01 PM all 68.20 0.00 3.34 2.00 4.68 21.78 01:52:01 PM 0 63.16 0.00 4.07 2.76 4.86 25.15 01:52:01 PM 1 73.28 0.00 2.59 1.23 4.51 18.38 01:53:01 PM all 85.31 0.00 2.83 0.24 4.76 6.87 01:53:01 PM 0 83.24 0.00 3.07 0.42 4.75 8.51 01:53:01 PM 1 87.37 0.00 2.60 0.07 4.75 5.21 01:54:01 PM all 80.23 0.00 2.31 0.04 3.91 13.51 01:54:01 PM 0 79.68 0.00 2.26 0.04 3.97 14.05 01:54:01 PM 1 80.78 0.00 2.36 0.04 3.87 12.95 01:55:02 PM all 66.48 0.00 2.92 0.29 3.05 27.26 01:55:02 PM 0 67.28 0.00 3.28 0.36 3.05 26.03 01:55:02 PM 1 65.68 0.00 2.56 0.20 3.06 28.51 Average: all 63.69 0.00 3.24 0.98 3.72 28.36 Average: 0 63.68 0.00 3.89 1.36 3.81 27.26 Average: 1 63.70 0.00 2.60 0.60 3.63 29.47