---> uname -a: Linux prd-centos7-docker-2c-8g-7666.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 615 4675 16 2530 6908 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:63:0b:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe63:bd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3c:cb:ff:31 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) 08/06/2026 _x86_64_ (2 CPU) 01:47:50 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 69.04 0.82 68.22 26.10 5560.71 01:51:01 PM 126.71 1.47 125.25 278.57 12200.27 01:52:01 PM 89.56 3.08 86.48 899.50 5347.19 01:53:01 PM 21.73 0.12 21.61 3.65 4642.51 01:54:01 PM 7.11 0.83 6.28 368.32 700.76 01:55:01 PM 25.41 1.68 23.73 210.18 3397.65 Average: 56.65 1.33 55.32 298.49 5307.31 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5512336 2496400 31.17 2088 1886800 873892 9.65 518176 1699024 166776 01:51:01 PM 4992328 3016408 37.66 2088 2078692 1168776 12.90 929152 1767160 51236 01:52:01 PM 4490348 3518388 43.93 2088 2314980 1379944 15.24 1338692 1836564 122060 01:53:01 PM 4224384 3784352 47.25 2088 2337060 1677736 18.52 1597288 1840552 10576 01:54:01 PM 3983924 4024812 50.26 2088 2363544 1833592 20.24 1815412 1859668 7656 01:55:01 PM 4814848 3193888 39.88 2088 2455480 913368 10.08 1052940 1790220 23756 Average: 4669695 3339041 41.69 2088 2239426 1307885 14.44 1208610 1798865 63677 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 195.37 105.66 1004.94 10.72 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 241.50 261.42 1402.58 51.63 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 232.23 269.65 2211.06 45.29 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 14.00 16.72 65.32 3.64 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 6.04 5.61 3.60 2.00 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 19.55 16.02 15.98 7.79 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 118.32 112.69 785.29 20.21 0.00 0.00 0.00 Average: lo 0.03 0.03 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) 08/06/2026 _x86_64_ (2 CPU) 01:47:50 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 34.61 0.00 3.48 0.49 2.44 58.98 01:50:01 PM 0 58.08 0.00 5.35 0.73 3.56 32.28 01:50:01 PM 1 12.27 0.00 1.72 0.25 1.38 84.37 01:51:01 PM all 48.93 0.00 3.97 2.13 4.01 40.96 01:51:01 PM 0 37.84 0.00 4.40 3.23 4.00 50.52 01:51:01 PM 1 60.29 0.00 3.52 1.00 4.01 31.17 01:52:01 PM all 70.69 0.00 3.53 1.36 5.11 19.31 01:52:01 PM 0 63.65 0.00 4.93 1.91 5.55 23.96 01:52:01 PM 1 77.86 0.00 2.11 0.79 4.66 14.57 01:53:01 PM all 85.67 0.00 2.35 0.09 5.53 6.36 01:53:01 PM 0 85.61 0.00 2.42 0.15 5.51 6.32 01:53:01 PM 1 85.70 0.00 2.30 0.05 5.56 6.38 01:54:01 PM all 81.72 0.00 2.01 0.05 4.35 11.87 01:54:01 PM 0 80.21 0.00 2.29 0.05 4.24 13.20 01:54:01 PM 1 83.22 0.00 1.74 0.05 4.46 10.53 01:55:01 PM all 49.28 0.00 3.00 0.53 3.02 44.17 01:55:01 PM 0 30.68 0.00 2.07 0.55 2.48 64.21 01:55:01 PM 1 68.71 0.00 3.95 0.50 3.56 23.27 Average: all 61.45 0.00 3.07 0.78 4.06 30.64 Average: 0 58.90 0.00 3.58 1.12 4.21 32.20 Average: 1 64.03 0.00 2.56 0.44 3.91 29.07