---> uname -a: Linux prd-centos7-docker-2c-8g-7524.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 651 4703 16 2465 6873 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:ba:6e:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feba:6e22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:47:f8:35:94 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) 02/25/2026 _x86_64_ (2 CPU) 01:47:43 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 168.29 62.70 105.59 5843.63 38977.55 01:50:01 PM 96.61 0.43 96.17 167.27 8217.45 01:51:01 PM 126.16 0.90 125.26 79.61 6271.34 01:52:01 PM 55.59 3.08 52.51 899.35 4830.55 01:53:01 PM 15.92 0.20 15.72 6.25 3699.39 01:54:02 PM 7.13 0.35 6.78 242.99 691.40 01:55:01 PM 16.28 2.25 14.03 347.61 671.51 Average: 69.53 10.00 59.53 1085.23 9069.46 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5603160 2405568 30.04 2088 1698488 982984 10.85 609544 1552460 45176 01:50:01 PM 5360416 2648312 33.07 2088 1964508 958756 10.59 616328 1730536 122880 01:51:01 PM 4858268 3150460 39.34 2088 2082984 1237840 13.67 1065036 1759848 84052 01:52:01 PM 4544172 3464556 43.26 2088 2257764 1336192 14.75 1318976 1806468 100800 01:53:01 PM 4380052 3628676 45.31 2088 2275748 1593412 17.59 1474132 1811764 10512 01:54:02 PM 4418404 3590324 44.83 2088 2298420 1564604 17.27 1417248 1827604 7652 01:55:01 PM 4848392 3160336 39.46 2088 2392608 933304 10.30 1054796 1759324 99632 Average: 4858981 3149747 39.33 2088 2138646 1229585 13.58 1079437 1749715 67243 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 342.15 167.42 868.26 52.78 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 164.60 111.06 1029.60 18.16 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 327.61 400.15 1809.05 60.52 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 146.35 164.46 1213.67 22.70 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 10.85 12.08 60.61 2.16 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 01:54:02 PM eth0 4.89 4.94 3.49 1.50 0.00 0.00 0.00 01:54:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 14.62 12.50 10.21 6.27 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 144.70 124.88 714.96 23.47 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) 02/25/2026 _x86_64_ (2 CPU) 01:47:43 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 44.80 0.00 9.78 5.73 2.22 37.47 01:49:01 PM 0 48.87 0.00 10.27 4.38 2.19 34.29 01:49:01 PM 1 40.77 0.00 9.27 7.07 2.26 40.63 01:50:01 PM all 36.74 0.00 4.32 0.55 1.95 56.44 01:50:01 PM 0 45.46 0.00 4.80 0.82 2.07 46.84 01:50:01 PM 1 28.20 0.00 3.87 0.29 1.82 65.82 01:51:01 PM all 60.50 0.00 4.56 2.99 2.94 29.01 01:51:01 PM 0 54.61 0.00 6.51 4.74 2.99 31.15 01:51:01 PM 1 66.48 0.00 2.57 1.20 2.89 26.86 01:52:01 PM all 83.77 0.00 3.30 0.89 3.53 8.50 01:52:01 PM 0 80.36 0.00 3.83 1.09 3.88 10.84 01:52:01 PM 1 87.23 0.00 2.75 0.72 3.19 6.11 01:53:01 PM all 88.36 0.00 2.83 0.05 3.87 4.89 01:53:01 PM 0 87.95 0.00 3.12 0.07 4.03 4.83 01:53:01 PM 1 88.78 0.00 2.56 0.02 3.70 4.94 01:54:02 PM all 82.32 0.00 2.59 0.02 3.56 11.51 01:54:02 PM 0 80.42 0.00 2.86 0.05 3.65 13.02 01:54:02 PM 1 84.18 0.00 2.35 0.00 3.46 10.01 01:55:01 PM all 64.15 0.00 3.27 0.33 2.92 29.34 01:55:01 PM 0 70.70 0.00 3.50 0.51 3.17 22.11 01:55:01 PM 1 57.72 0.00 3.04 0.13 2.66 36.46 Average: all 65.47 0.00 4.41 1.53 2.99 25.61 Average: 0 66.68 0.00 5.01 1.69 3.13 23.49 Average: 1 64.26 0.00 3.80 1.37 2.84 27.73