---> uname -a: Linux prd-centos7-docker-2c-8g-9221.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 614 4679 16 2526 6909 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:eb:ed:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:feeb:ed21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7b:35:89:0a 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) 08/26/2026 _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 78.62 0.25 78.37 8.12 6585.70 01:51:01 PM 118.94 1.48 117.46 278.91 10647.43 01:52:01 PM 83.66 3.06 80.60 898.37 5235.97 01:53:02 PM 29.64 0.15 29.49 4.66 4364.12 01:54:01 PM 6.79 0.34 6.45 246.77 703.42 01:55:01 PM 22.56 2.20 20.36 337.40 3407.44 Average: 56.84 1.25 55.59 295.83 5169.69 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5423372 2585364 32.28 2088 1888988 965660 10.66 602696 1698548 126860 01:51:01 PM 4967872 3040864 37.97 2088 2076784 1213824 13.40 955448 1765028 45636 01:52:01 PM 4332104 3676632 45.91 2088 2293716 1696344 18.73 1493096 1843316 98196 01:53:02 PM 4329084 3679652 45.95 2088 2333388 1553932 17.16 1495188 1839060 13976 01:54:01 PM 4412184 3596552 44.91 2088 2356172 1553260 17.15 1394876 1854220 11188 01:55:01 PM 4754796 3253940 40.63 2088 2451936 991932 10.95 1116500 1788260 23764 Average: 4703235 3305501 41.27 2088 2233497 1329159 14.67 1176301 1798072 53270 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 152.07 105.96 840.89 11.06 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 245.73 273.66 1375.56 52.50 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 206.21 233.38 1965.32 37.38 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 01:53:02 PM eth0 37.18 40.25 310.36 7.63 0.00 0.00 0.00 01:53:02 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 4.86 5.04 3.30 1.47 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 17.17 14.44 12.88 7.01 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 110.83 112.42 753.50 19.56 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) 08/26/2026 _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 36.72 0.00 3.71 0.81 2.16 56.60 01:50:01 PM 0 42.94 0.00 3.92 1.15 2.18 49.81 01:50:01 PM 1 30.60 0.00 3.51 0.48 2.14 63.27 01:51:01 PM all 54.28 0.00 4.88 1.62 3.08 36.14 01:51:01 PM 0 48.27 0.00 6.64 2.82 2.87 39.39 01:51:01 PM 1 60.38 0.00 3.11 0.39 3.28 32.84 01:52:01 PM all 77.90 0.00 3.69 1.47 3.53 13.41 01:52:01 PM 0 71.48 0.00 4.64 2.09 3.59 18.20 01:52:01 PM 1 84.41 0.00 2.73 0.84 3.48 8.54 01:53:02 PM all 87.43 0.00 3.02 0.28 3.78 5.50 01:53:02 PM 0 85.44 0.00 3.59 0.51 3.88 6.58 01:53:02 PM 1 89.37 0.00 2.47 0.06 3.67 4.43 01:54:01 PM all 82.25 0.00 2.31 0.02 3.10 12.33 01:54:01 PM 0 83.65 0.00 2.37 0.00 3.19 10.79 01:54:01 PM 1 80.88 0.00 2.23 0.02 3.02 13.85 01:55:01 PM all 59.50 0.00 2.87 0.37 2.57 34.70 01:55:01 PM 0 51.15 0.00 2.87 0.19 2.41 43.37 01:55:01 PM 1 68.05 0.00 2.85 0.56 2.70 25.83 Average: all 65.91 0.00 3.43 0.77 3.03 26.87 Average: 0 63.41 0.00 4.02 1.14 3.01 28.41 Average: 1 68.42 0.00 2.83 0.39 3.04 25.32