---> uname -a: Linux prd-centos7-docker-2c-8g-1434.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: 2799.998 BogoMIPS: 5599.99 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 603 4818 16 2399 6923 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:2b:bb:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe2b:bb33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:08:c9:e7:9d 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) 04/25/2026 _x86_64_ (2 CPU) 08:50:49 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 213.03 112.92 100.12 9594.57 39767.64 08:53:01 PM 81.80 0.17 81.64 3.46 8817.38 08:54:01 PM 105.99 1.91 104.08 320.24 5985.94 08:55:01 PM 103.16 3.43 99.73 939.92 5636.91 08:56:01 PM 42.44 1.75 40.70 200.13 6204.28 Average: 109.28 24.03 85.25 2211.53 13281.59 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5659464 2349272 29.33 2088 1713596 941008 10.39 544916 1559876 56840 08:53:01 PM 5390592 2618144 32.69 2088 1932740 931616 10.29 610572 1715452 99292 08:54:01 PM 5001912 3006824 37.54 2088 2057808 1226512 13.54 936464 1751392 68532 08:55:01 PM 4608428 3400308 42.46 2088 2222068 1320852 14.58 1252176 1808056 58552 08:56:01 PM 4959764 3048972 38.07 2088 2326196 903108 9.97 1015588 1690204 7580 Average: 5124032 2884704 36.02 2088 2050482 1064619 11.75 871943 1704996 58159 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 299.33 170.25 969.19 57.05 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 62.09 56.08 717.32 6.46 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 278.46 327.81 1575.56 54.27 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 308.24 370.04 2071.01 53.26 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 44.36 49.27 234.71 12.23 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 198.51 194.71 1113.62 36.66 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) 04/25/2026 _x86_64_ (2 CPU) 08:50:49 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 38.89 0.00 10.52 7.76 5.01 37.82 08:52:01 PM 0 45.18 0.00 11.26 7.77 5.18 30.61 08:52:01 PM 1 32.71 0.00 9.77 7.76 4.84 44.91 08:53:01 PM all 33.79 0.00 3.27 0.94 3.35 58.65 08:53:01 PM 0 35.81 0.00 3.51 0.74 3.19 56.75 08:53:01 PM 1 31.78 0.00 3.01 1.13 3.52 60.56 08:54:01 PM all 58.93 0.00 4.15 1.98 6.37 28.57 08:54:01 PM 0 48.24 0.00 5.68 3.17 6.74 36.16 08:54:01 PM 1 69.96 0.00 2.59 0.75 5.98 20.72 08:55:01 PM all 63.63 0.00 3.43 1.84 6.27 24.82 08:55:01 PM 0 58.36 0.00 4.53 2.33 6.48 28.31 08:55:01 PM 1 68.99 0.00 2.31 1.34 6.08 21.28 08:56:01 PM all 39.01 0.00 2.63 0.78 3.40 54.19 08:56:01 PM 0 48.74 0.00 3.30 1.31 3.55 43.10 08:56:01 PM 1 29.52 0.00 1.97 0.27 3.25 64.99 Average: all 46.70 0.00 4.80 2.66 4.87 40.98 Average: 0 47.22 0.00 5.65 3.06 5.02 39.05 Average: 1 46.18 0.00 3.95 2.26 4.71 42.90