---> uname -a: Linux prd-centos7-docker-2c-8g-7664.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 628 4727 16 2465 6897 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:6d:b9:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe6d:b956/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f6:39:6f:2c 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) 02/27/2026 _x86_64_ (2 CPU) 01:47:44 PM LINUX RESTART 01:48:02 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 172.06 58.40 113.66 5852.80 40610.12 01:50:01 PM 93.24 0.85 92.39 202.43 8822.51 01:51:01 PM 128.57 0.50 128.07 44.76 5927.86 01:52:01 PM 56.07 3.16 52.91 900.45 7067.71 01:53:01 PM 12.07 0.02 12.05 0.27 1393.01 01:54:01 PM 6.69 0.85 5.84 369.47 683.44 01:55:01 PM 29.33 1.71 27.62 215.48 3870.90 Average: 70.90 9.24 61.66 1072.42 9694.01 01:48:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5627504 2381232 29.73 2088 1702288 959244 10.59 579504 1555856 47024 01:50:01 PM 5277460 2731276 34.10 2088 1965416 1131072 12.49 700700 1727240 109900 01:51:01 PM 4874772 3133964 39.13 2088 2101568 1207532 13.33 1041776 1764052 100768 01:52:01 PM 4294808 3713928 46.37 2088 2258256 1696684 18.73 1567080 1805056 30780 01:53:01 PM 4146036 3862700 48.23 2088 2275416 1800948 19.88 1707332 1810908 9620 01:54:01 PM 3944844 4063892 50.74 2088 2301892 1969208 21.74 1886796 1830044 6792 01:55:01 PM 4832012 3176724 39.67 2088 2392492 959552 10.59 1070088 1758132 7976 Average: 4713919 3294817 41.14 2088 2142475 1389177 15.34 1221897 1750184 44694 01:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 384.06 180.93 940.76 58.22 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 121.57 89.83 982.47 14.03 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 356.46 438.13 2114.81 64.17 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 113.54 130.04 906.52 18.37 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 7.39 7.51 50.59 1.50 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 6.25 5.87 3.86 2.07 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 19.24 16.78 15.68 8.14 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 143.48 124.00 715.81 23.70 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) 02/27/2026 _x86_64_ (2 CPU) 01:47:44 PM LINUX RESTART 01:48:02 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 42.21 0.00 9.11 5.61 3.09 39.97 01:49:01 PM 0 35.57 0.00 8.85 3.93 3.39 48.26 01:49:01 PM 1 49.06 0.00 9.36 7.35 2.77 31.47 01:50:01 PM all 38.90 0.00 4.19 0.90 2.95 53.05 01:50:01 PM 0 44.78 0.00 4.78 1.23 3.02 46.18 01:50:01 PM 1 33.13 0.00 3.62 0.56 2.90 59.79 01:51:01 PM all 58.10 0.00 3.95 3.16 3.20 31.59 01:51:01 PM 0 49.27 0.00 5.96 4.98 3.18 36.61 01:51:01 PM 1 67.14 0.00 1.87 1.30 3.22 26.47 01:52:01 PM all 83.23 0.00 3.09 0.82 3.93 8.94 01:52:01 PM 0 80.53 0.00 3.72 1.16 4.01 10.57 01:52:01 PM 1 85.95 0.00 2.47 0.48 3.82 7.29 01:53:01 PM all 82.52 0.00 2.42 0.04 3.67 11.36 01:53:01 PM 0 83.23 0.00 2.44 0.04 3.87 10.42 01:53:01 PM 1 81.78 0.00 2.40 0.05 3.46 12.30 01:54:01 PM all 90.14 0.00 2.38 0.06 3.87 3.54 01:54:01 PM 0 89.98 0.00 2.41 0.09 3.92 3.59 01:54:01 PM 1 90.30 0.00 2.34 0.04 3.84 3.48 01:55:01 PM all 45.90 0.00 3.39 0.48 3.03 47.20 01:55:01 PM 0 43.46 0.00 3.45 0.26 3.25 49.58 01:55:01 PM 1 48.39 0.00 3.31 0.70 2.79 44.81 Average: all 62.58 0.00 4.09 1.59 3.38 28.36 Average: 0 60.53 0.00 4.54 1.69 3.51 29.73 Average: 1 64.65 0.00 3.63 1.49 3.25 26.98