---> uname -a: Linux prd-centos7-docker-2c-8g-6851.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 596 4821 16 2402 6929 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:20:d7:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe20:d7de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:03:0d:01:73 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) 07/27/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 157.06 51.05 106.01 5718.85 40167.12 08:53:01 PM 87.39 0.00 87.39 0.00 8761.33 08:54:01 PM 90.03 1.98 88.05 322.37 5756.31 08:55:02 PM 101.58 0.45 101.13 43.91 3948.15 08:56:01 PM 48.94 4.60 44.34 1077.95 4429.72 08:57:01 PM 24.70 0.18 24.51 34.77 4009.04 Average: 85.05 9.72 75.33 1199.79 11195.58 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5647416 2361320 29.48 2088 1720420 923488 10.20 554020 1561980 57092 08:53:01 PM 5354664 2654072 33.14 2088 1954036 929772 10.27 628996 1726520 119756 08:54:01 PM 5077424 2931312 36.60 2088 2033748 1171100 12.93 871144 1745088 45040 08:55:02 PM 4753364 3255372 40.65 2088 2186544 1229380 13.57 1129956 1788260 100380 08:56:01 PM 4879588 3129148 39.07 2088 2328496 977416 10.79 1096996 1688424 114216 08:57:01 PM 4892916 3115820 38.91 2088 2330496 961180 10.61 1084424 1687760 8584 Average: 5100895 2907841 36.31 2088 2092290 1032056 11.39 894256 1699672 74178 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 385.35 193.14 1033.87 58.36 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 56.49 53.87 661.36 5.91 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 207.06 246.97 1160.58 42.85 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 08:55:02 PM eth0 354.39 426.63 2425.72 61.81 0.00 0.00 0.00 08:55:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 53.82 61.58 343.40 10.86 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 08:57:01 PM eth0 12.42 13.76 12.60 6.34 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 178.63 166.33 941.49 31.08 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) 07/27/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 41.54 0.00 8.31 5.57 1.90 42.69 08:52:01 PM 0 50.49 0.00 8.96 4.83 2.17 33.55 08:52:01 PM 1 32.76 0.00 7.65 6.30 1.61 51.68 08:53:01 PM all 35.82 0.00 3.40 0.43 1.34 59.00 08:53:01 PM 0 38.98 0.00 3.20 0.64 1.43 55.75 08:53:01 PM 1 32.70 0.00 3.59 0.22 1.28 62.21 08:54:01 PM all 59.67 0.00 4.64 1.13 2.94 31.62 08:54:01 PM 0 53.50 0.00 6.78 1.48 3.05 35.19 08:54:01 PM 1 65.94 0.00 2.48 0.75 2.82 28.01 08:55:02 PM all 55.18 0.00 3.84 1.87 2.41 36.71 08:55:02 PM 0 40.60 0.00 6.04 3.37 2.22 47.76 08:55:02 PM 1 70.10 0.00 1.58 0.34 2.61 25.37 08:56:01 PM all 62.27 0.00 3.02 0.78 3.00 30.92 08:56:01 PM 0 47.10 0.00 2.43 0.69 3.03 46.75 08:56:01 PM 1 77.98 0.00 3.65 0.88 2.97 14.52 08:57:01 PM all 38.41 0.00 2.48 0.28 2.08 56.75 08:57:01 PM 0 46.37 0.00 2.87 0.16 2.30 48.30 08:57:01 PM 1 30.55 0.00 2.07 0.41 1.87 65.10 Average: all 48.67 0.00 4.28 1.68 2.27 43.10 Average: 0 46.15 0.00 5.04 1.86 2.36 44.58 Average: 1 51.20 0.00 3.52 1.50 2.18 41.61