---> uname -a: Linux prd-centos7-docker-2c-8g-8213.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 584 4709 16 2526 6939 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:ff:46:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:feff:46d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fc:33:71:38 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) 08/13/2026 _x86_64_ (2 CPU) 01:47:47 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 68.76 0.83 67.93 27.04 5488.49 01:51:01 PM 124.32 1.45 122.87 277.94 11887.63 01:52:01 PM 91.75 3.11 88.64 898.17 5318.22 01:53:01 PM 24.55 0.17 24.38 5.19 4272.88 01:54:01 PM 8.56 0.33 8.22 242.30 921.88 01:55:01 PM 14.48 2.06 12.42 302.13 545.56 Average: 55.39 1.33 54.07 292.33 4737.84 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5507540 2501188 31.23 2088 1883500 872532 9.63 524320 1695444 166888 01:51:01 PM 5013220 2995508 37.40 2088 2074368 1160892 12.82 913256 1763560 44968 01:52:01 PM 4489416 3519312 43.94 2088 2286216 1446412 15.97 1346040 1834272 90364 01:53:01 PM 4380656 3628072 45.30 2088 2333528 1519416 16.78 1445292 1838032 16352 01:54:01 PM 4354972 3653756 45.62 2088 2356284 1527864 16.87 1453784 1852220 6708 01:55:01 PM 4891540 3117188 38.92 2088 2451128 851368 9.40 982304 1785188 102764 Average: 4772891 3235837 40.40 2088 2230837 1229747 13.58 1110833 1794786 71341 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 173.47 109.28 974.79 11.04 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 238.82 255.09 1390.66 47.06 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 213.80 247.06 1969.19 41.73 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 37.95 41.54 312.24 7.85 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 10.80 8.56 8.77 5.65 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 01:55:01 PM eth0 12.35 10.44 8.67 4.97 0.00 0.00 0.00 01:55:01 PM lo 0.12 0.12 0.01 0.01 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 114.52 112.00 777.52 19.72 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) 08/13/2026 _x86_64_ (2 CPU) 01:47:47 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 35.13 0.00 3.63 0.71 1.76 58.77 01:50:01 PM 0 28.64 0.00 3.28 0.57 1.35 66.16 01:50:01 PM 1 41.67 0.00 3.97 0.84 2.20 51.32 01:51:01 PM all 50.05 0.00 4.40 2.27 3.04 40.24 01:51:01 PM 0 44.26 0.00 5.48 3.66 3.20 43.40 01:51:01 PM 1 55.93 0.00 3.30 0.85 2.88 37.03 01:52:01 PM all 73.21 0.00 3.84 1.58 4.00 17.37 01:52:01 PM 0 63.75 0.00 5.48 2.84 4.25 23.69 01:52:01 PM 1 82.86 0.00 2.18 0.31 3.73 10.92 01:53:01 PM all 86.46 0.00 2.96 0.24 4.59 5.77 01:53:01 PM 0 84.96 0.00 3.48 0.44 4.57 6.56 01:53:01 PM 1 87.98 0.00 2.41 0.02 4.61 4.99 01:54:01 PM all 80.79 0.00 2.32 0.03 4.28 12.58 01:54:01 PM 0 80.43 0.00 2.41 0.04 4.01 13.11 01:54:01 PM 1 81.15 0.00 2.23 0.02 4.56 12.04 01:55:01 PM all 67.02 0.00 2.79 0.26 4.26 25.67 01:55:01 PM 0 71.96 0.00 3.12 0.27 4.19 20.47 01:55:01 PM 1 62.12 0.00 2.45 0.26 4.34 30.81 Average: all 65.16 0.00 3.33 0.85 3.64 27.02 Average: 0 61.98 0.00 3.88 1.31 3.58 29.25 Average: 1 68.36 0.00 2.77 0.39 3.71 24.77