---> uname -a: Linux prd-centos7-docker-2c-8g-1068.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 623 4728 16 2468 6901 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:e7:d7:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fee7:d734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:74:c6:34:27 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) 04/21/2026 _x86_64_ (2 CPU) 01:47:48 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 200.50 99.78 100.72 8636.94 38780.81 01:50:01 PM 92.06 0.43 91.63 167.40 8453.84 01:51:01 PM 129.66 0.95 128.71 80.81 6434.83 01:52:02 PM 58.76 3.18 55.58 902.96 7161.19 01:53:01 PM 12.18 0.03 12.14 1.08 1564.76 01:54:01 PM 7.12 0.83 6.29 369.06 587.01 01:55:01 PM 28.37 1.71 26.66 215.52 3835.70 Average: 75.67 15.31 60.35 1485.50 9563.91 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5655464 2353264 29.38 2088 1697104 940392 10.38 558572 1550760 48072 01:50:01 PM 5398820 2609908 32.59 2088 1965692 863544 9.53 579452 1730916 123256 01:51:01 PM 4855744 3152984 39.37 2088 2103052 1225724 13.53 1062504 1765348 101496 01:52:02 PM 4515956 3492772 43.61 2088 2260440 1427368 15.76 1350484 1804336 30560 01:53:01 PM 4386032 3622696 45.23 2088 2277864 1541552 17.02 1469300 1812712 4664 01:54:01 PM 4027760 3980968 49.71 2088 2303432 1839432 20.31 1805548 1831084 3664 01:55:01 PM 4863708 3145020 39.27 2088 2400032 913524 10.09 1035312 1763300 13668 Average: 4814783 3193945 39.88 2088 2143945 1250219 13.80 1123025 1751208 46483 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 341.40 177.22 856.86 56.02 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 179.57 126.07 1058.78 16.19 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 360.79 438.83 2119.98 65.68 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 01:52:02 PM eth0 116.10 134.40 909.58 18.70 0.00 0.00 0.00 01:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 8.35 8.41 52.25 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 6.06 5.97 3.73 1.99 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 21.91 18.51 18.04 8.67 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 148.06 130.19 718.54 24.16 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) 04/21/2026 _x86_64_ (2 CPU) 01:47:48 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 43.26 0.00 12.64 6.49 2.30 35.31 01:49:01 PM 0 37.43 0.00 11.83 4.26 2.20 44.28 01:49:01 PM 1 49.18 0.00 13.48 8.75 2.39 26.21 01:50:01 PM all 37.39 0.00 3.70 0.43 1.96 56.51 01:50:01 PM 0 33.43 0.00 3.33 0.64 1.98 60.62 01:50:01 PM 1 41.39 0.00 4.09 0.21 1.95 52.36 01:51:01 PM all 61.94 0.00 4.16 2.59 2.84 28.46 01:51:01 PM 0 50.03 0.00 6.46 4.28 2.65 36.58 01:51:01 PM 1 74.14 0.00 1.80 0.88 3.02 20.16 01:52:02 PM all 84.55 0.00 3.02 0.71 3.68 8.05 01:52:02 PM 0 81.62 0.00 3.84 1.25 3.62 9.68 01:52:02 PM 1 87.52 0.00 2.20 0.15 3.73 6.39 01:53:01 PM all 82.14 0.00 2.20 0.00 3.31 12.35 01:53:01 PM 0 82.29 0.00 2.45 0.02 3.22 12.01 01:53:01 PM 1 81.93 0.00 1.97 0.00 3.41 12.69 01:54:01 PM all 91.04 0.00 2.50 0.05 3.56 2.85 01:54:01 PM 0 91.21 0.00 2.25 0.04 3.75 2.76 01:54:01 PM 1 90.90 0.00 2.74 0.04 3.38 2.94 01:55:01 PM all 44.44 0.00 3.32 0.41 2.16 49.67 01:55:01 PM 0 41.51 0.00 2.98 0.62 2.06 52.82 01:55:01 PM 1 47.40 0.00 3.65 0.19 2.25 46.51 Average: all 63.09 0.00 4.54 1.54 2.82 28.02 Average: 0 59.10 0.00 4.77 1.61 2.77 31.76 Average: 1 67.11 0.00 4.31 1.47 2.86 24.24