---> uname -a: Linux prd-centos7-docker-2c-8g-7549.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 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 621 4807 16 2391 6904 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:4e:03:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe4e:315/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:91:cb:5c:aa 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) 08:50:42 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 149.83 43.35 106.47 5515.52 39416.22 08:53:01 PM 84.73 0.00 84.73 0.00 8389.20 08:54:01 PM 105.66 1.95 103.71 321.25 5870.76 08:55:01 PM 103.89 2.93 100.96 661.39 5418.09 08:56:01 PM 42.49 2.30 40.19 478.59 5795.04 Average: 97.33 10.11 87.22 1395.69 12979.39 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5615320 2393416 29.89 2088 1727072 946348 10.45 583836 1564080 61840 08:53:01 PM 5413120 2595616 32.41 2088 1941368 879600 9.71 574628 1721132 112248 08:54:01 PM 4956476 3052260 38.11 2088 2051560 1238196 13.67 987524 1746288 67916 08:55:01 PM 4602336 3406400 42.53 2088 2206260 1329680 14.68 1272680 1793540 61860 08:56:01 PM 4874656 3134080 39.13 2088 2319424 989076 10.92 1106544 1683024 22068 Average: 5092382 2916354 36.41 2088 2049137 1076580 11.89 905042 1701613 65186 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 368.22 198.62 1120.61 59.33 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 49.53 45.05 556.44 5.09 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 273.02 315.46 1567.97 52.61 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 317.26 381.71 2076.16 54.56 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 41.74 47.42 230.41 10.91 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 210.01 197.71 1110.60 36.51 0.00 0.00 0.00 Average: lo 0.00 0.00 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) 08:50:42 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 42.62 0.00 9.80 4.32 2.37 40.90 08:52:01 PM 0 47.63 0.00 10.29 4.76 2.27 35.06 08:52:01 PM 1 37.68 0.00 9.32 3.87 2.49 46.65 08:53:01 PM all 35.59 0.00 3.74 0.71 2.56 57.39 08:53:01 PM 0 38.10 0.00 3.38 1.05 2.69 54.79 08:53:01 PM 1 33.10 0.00 4.09 0.38 2.42 60.01 08:54:01 PM all 65.67 0.00 4.94 2.92 3.79 22.68 08:54:01 PM 0 56.17 0.00 7.34 5.13 3.88 27.47 08:54:01 PM 1 75.40 0.00 2.50 0.65 3.69 17.76 08:55:01 PM all 69.23 0.00 3.82 2.81 3.26 20.88 08:55:01 PM 0 60.34 0.00 5.51 4.41 3.03 26.72 08:55:01 PM 1 78.31 0.00 2.08 1.17 3.51 14.93 08:56:01 PM all 46.72 0.00 2.92 0.44 2.77 47.16 08:56:01 PM 0 32.05 0.00 2.74 0.60 2.65 61.95 08:56:01 PM 1 61.89 0.00 3.12 0.27 2.89 31.85 Average: all 51.78 0.00 5.04 2.23 2.94 38.02 Average: 0 46.72 0.00 5.82 3.16 2.90 41.40 Average: 1 56.90 0.00 4.25 1.27 2.99 34.59