---> uname -a: Linux prd-centos7-docker-2c-8g-4937.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 618 4739 16 2463 6906 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:72:81:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe72:81cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:da:97:b2:48 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) 02/04/2026 _x86_64_ (2 CPU) 01:47:34 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 96.32 18.37 77.96 3877.69 4696.82 01:50:01 PM 96.84 0.85 95.99 202.40 8386.58 01:51:01 PM 117.60 3.21 114.39 933.33 6838.27 01:52:01 PM 46.35 0.46 45.90 13.13 6550.36 01:53:01 PM 7.72 0.35 7.37 242.71 692.71 01:54:01 PM 14.06 2.30 11.77 351.00 749.58 Average: 63.18 4.26 58.92 939.23 4645.87 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5515880 2492856 31.13 2088 1814056 968684 10.70 618540 1617932 126844 01:50:01 PM 5114612 2894124 36.14 2088 1972444 1210696 13.37 862576 1724884 100408 01:51:01 PM 4588236 3420500 42.71 2088 2136040 1487216 16.42 1310020 1778056 62548 01:52:01 PM 4297180 3711556 46.34 2088 2262480 1651820 18.24 1561232 1804832 7644 01:53:01 PM 4525292 3483444 43.50 2088 2292008 1331136 14.70 1315088 1822988 11828 01:54:01 PM 4892112 3116624 38.92 2088 2389600 910104 10.05 1010820 1757356 100996 Average: 4822219 3186517 39.79 2088 2144438 1259943 13.91 1113046 1751008 68378 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 396.52 218.12 1469.39 58.63 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 147.22 122.40 562.12 23.87 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 317.51 383.12 2092.19 54.65 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 107.41 121.98 815.94 17.47 0.00 0.00 0.00 01:52:01 PM lo 0.02 0.02 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 9.33 9.50 53.12 2.13 0.00 0.00 0.00 01:53:01 PM lo 0.02 0.02 0.00 0.00 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 16.54 14.25 15.09 6.52 0.00 0.00 0.00 01:54:01 PM lo 0.12 0.12 0.01 0.01 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 Average: eth0 165.89 144.94 834.58 27.23 0.00 0.00 0.00 Average: lo 0.03 0.03 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) 02/04/2026 _x86_64_ (2 CPU) 01:47:34 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 36.87 0.00 4.23 3.47 3.37 52.06 01:49:01 PM 0 40.34 0.00 4.54 2.73 3.15 49.24 01:49:01 PM 1 33.45 0.00 3.93 4.19 3.61 54.83 01:50:01 PM all 44.67 0.00 4.01 0.87 3.97 46.48 01:50:01 PM 0 45.30 0.00 4.70 1.21 4.10 44.69 01:50:01 PM 1 44.03 0.00 3.33 0.55 3.83 48.26 01:51:01 PM all 64.98 0.00 3.69 2.77 4.02 24.54 01:51:01 PM 0 56.97 0.00 5.35 4.29 3.99 29.40 01:51:01 PM 1 73.12 0.00 2.02 1.22 4.06 19.58 01:52:01 PM all 83.88 0.00 2.75 0.49 4.46 8.42 01:52:01 PM 0 81.17 0.00 3.22 0.53 4.68 10.40 01:52:01 PM 1 86.61 0.00 2.28 0.45 4.24 6.43 01:53:01 PM all 80.77 0.00 2.14 0.04 4.10 12.96 01:53:01 PM 0 81.44 0.00 2.18 0.07 4.18 12.13 01:53:01 PM 1 80.10 0.00 2.10 0.00 4.00 13.80 01:54:01 PM all 68.88 0.00 2.91 0.16 3.39 24.65 01:54:01 PM 0 80.64 0.00 3.76 0.27 3.61 11.72 01:54:01 PM 1 57.49 0.00 2.07 0.05 3.20 37.19 Average: all 62.91 0.00 3.31 1.32 3.88 28.58 Average: 0 63.89 0.00 3.98 1.54 3.94 26.65 Average: 1 61.94 0.00 2.64 1.10 3.82 30.51