---> uname -a: Linux prd-centos7-docker-2c-8g-7837.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 650 4642 16 2527 6873 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:c9:1b:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fec9:1bf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:10:be:c7:ec 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) 08/08/2026 _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 224.35 117.86 106.49 9830.49 39829.37 01:50:01 PM 91.06 0.02 91.04 0.53 8671.20 01:51:01 PM 124.82 1.45 123.37 277.50 7961.43 01:52:01 PM 56.52 3.27 53.25 918.48 7507.96 01:53:01 PM 12.49 0.02 12.47 0.53 1728.86 01:54:01 PM 11.24 2.21 9.02 507.94 646.81 Average: 86.82 20.85 65.97 1925.31 11066.82 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5674072 2334656 29.15 2088 1693820 936596 10.34 543080 1547276 45280 01:50:01 PM 5442244 2566484 32.05 2088 1950996 852520 9.41 537664 1726480 115716 01:51:01 PM 4802468 3206260 40.03 2088 2161020 1236096 13.65 1081324 1790320 109644 01:52:01 PM 4327244 3681484 45.97 2088 2323240 1702200 18.79 1499776 1833420 36928 01:53:01 PM 4179224 3829504 47.82 2088 2341616 1777580 19.63 1637520 1841400 7956 01:54:01 PM 4733288 3275440 40.90 2088 2442808 1010720 11.16 1139272 1783880 86412 Average: 4859757 3148971 39.32 2088 2152250 1252619 13.83 1073106 1753796 66989 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 367.68 185.62 859.13 56.60 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 185.90 120.98 918.55 11.60 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 354.86 421.17 2592.53 75.75 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 96.16 108.48 896.09 18.38 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 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 6.83 6.85 50.09 1.56 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 13.13 11.85 10.56 5.36 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 170.95 142.57 887.66 28.23 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) 08/08/2026 _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 41.55 0.00 11.21 9.74 2.22 35.27 01:49:01 PM 0 44.50 0.00 12.09 10.84 2.39 30.17 01:49:01 PM 1 38.60 0.00 10.34 8.63 2.05 40.38 01:50:01 PM all 34.01 0.00 3.59 0.94 1.59 59.88 01:50:01 PM 0 36.91 0.00 4.00 1.13 1.69 56.26 01:50:01 PM 1 31.12 0.00 3.15 0.74 1.49 63.49 01:51:01 PM all 56.54 0.00 4.49 2.63 3.44 32.90 01:51:01 PM 0 54.28 0.00 5.86 2.19 3.51 34.16 01:51:01 PM 1 58.83 0.00 3.12 3.08 3.35 31.63 01:52:01 PM all 82.14 0.00 2.85 0.68 4.52 9.81 01:52:01 PM 0 79.55 0.00 3.29 1.07 4.70 11.38 01:52:01 PM 1 84.74 0.00 2.43 0.26 4.34 8.22 01:53:01 PM all 80.47 0.00 2.18 0.01 4.04 13.30 01:53:01 PM 0 80.58 0.00 2.34 0.04 4.09 12.95 01:53:01 PM 1 80.36 0.00 2.00 0.00 3.99 13.65 01:54:01 PM all 77.16 0.00 2.63 0.18 3.90 16.12 01:54:01 PM 0 72.81 0.00 2.87 0.11 3.95 20.26 01:54:01 PM 1 81.59 0.00 2.36 0.24 3.86 11.95 Average: all 61.58 0.00 4.52 2.40 3.26 28.23 Average: 0 61.12 0.00 5.11 2.60 3.37 27.81 Average: 1 62.06 0.00 3.94 2.19 3.16 28.66