---> uname -a: Linux prd-centos7-docker-2c-8g-9364.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 619 4680 16 2521 6905 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:12:79:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe12:7929/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0c:f5:bb:3f 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) 08/28/2026 _x86_64_ (2 CPU) 01:47:37 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 73.43 0.27 73.16 8.66 6453.32 01:51:01 PM 111.90 1.43 110.47 277.46 10431.35 01:52:01 PM 88.35 3.03 85.32 897.60 5018.03 01:53:01 PM 29.61 0.17 29.44 5.19 4498.14 01:54:01 PM 6.53 0.35 6.18 242.99 671.27 01:55:01 PM 12.11 1.93 10.18 273.01 653.49 01:56:01 PM 28.70 1.21 27.49 135.77 3810.37 Average: 50.07 1.20 48.88 262.91 4503.96 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5429476 2579260 32.21 2088 1908096 925064 10.21 587068 1706676 150892 01:51:01 PM 4995432 3013304 37.63 2088 2070024 1169152 12.91 931880 1759748 44784 01:52:01 PM 4440160 3568576 44.56 2088 2280268 1511392 16.69 1396248 1830556 97272 01:53:01 PM 4468140 3540596 44.21 2088 2324020 1354784 14.96 1363140 1830836 13356 01:54:01 PM 4436216 3572520 44.61 2088 2346788 1359176 15.01 1378324 1846020 11824 01:55:01 PM 4720900 3287836 41.05 2088 2444724 1016552 11.22 1161648 1775704 94176 01:56:01 PM 4792840 3215896 40.15 2088 2448240 940348 10.38 1094816 1768692 7728 Average: 4754738 3253998 40.63 2088 2260309 1182353 13.05 1130446 1788319 60005 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 200.00 122.01 981.95 12.48 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 204.03 244.36 1215.29 49.20 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 202.60 238.47 1954.68 38.94 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 36.01 39.92 310.85 8.01 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 4.27 4.36 3.29 1.39 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 11.80 10.45 8.11 5.05 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 01:56:01 PM eth0 16.87 15.14 14.29 6.64 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.47 96.34 640.95 17.38 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) 08/28/2026 _x86_64_ (2 CPU) 01:47:37 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 36.24 0.00 3.65 0.63 2.19 57.29 01:50:01 PM 0 34.45 0.00 3.80 0.36 2.17 59.22 01:50:01 PM 1 38.02 0.00 3.50 0.88 2.22 55.38 01:51:01 PM all 50.37 0.00 4.12 2.02 3.16 40.34 01:51:01 PM 0 44.88 0.00 5.69 2.96 3.12 43.35 01:51:01 PM 1 55.92 0.00 2.52 1.08 3.21 37.27 01:52:01 PM all 71.41 0.00 3.34 1.55 3.13 20.58 01:52:01 PM 0 63.80 0.00 4.49 2.76 3.05 25.89 01:52:01 PM 1 79.14 0.00 2.17 0.31 3.19 15.19 01:53:01 PM all 87.40 0.00 2.78 0.19 3.65 5.98 01:53:01 PM 0 84.60 0.00 3.39 0.37 3.52 8.12 01:53:01 PM 1 90.21 0.00 2.18 0.00 3.79 3.82 01:54:01 PM all 83.05 0.00 2.44 0.01 3.43 11.08 01:54:01 PM 0 84.87 0.00 2.58 0.02 3.31 9.23 01:54:01 PM 1 81.22 0.00 2.29 0.00 3.56 12.93 01:55:01 PM all 73.48 0.00 2.89 0.14 2.93 20.56 01:55:01 PM 0 71.35 0.00 2.89 0.14 2.91 22.72 01:55:01 PM 1 75.67 0.00 2.88 0.13 2.94 18.39 01:56:01 PM all 40.58 0.00 3.00 0.32 2.09 54.01 01:56:01 PM 0 69.01 0.00 4.34 0.58 2.23 23.84 01:56:01 PM 1 14.11 0.00 1.78 0.10 1.98 82.04 Average: all 62.83 0.00 3.18 0.70 2.93 30.36 Average: 0 64.38 0.00 3.89 1.04 2.90 27.79 Average: 1 61.30 0.00 2.47 0.36 2.97 32.90