---> uname -a: Linux prd-centos8-docker-4c-4g-3645.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 rep_good nopl cpuid extd_apicid tsc_known_freq 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 ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1658 10183 19 3920 13755 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:16:8b:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe16:8bae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:ad:c4:ef 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 inet6 fe80::42:7ff:fead:c4ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/04/2026 _x86_64_ (4 CPU) 09:27:28 LINUX RESTART (4 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 175.77 5.32 170.45 457.92 9929.46 09:30:01 AM 230.31 2.42 227.89 758.41 28927.99 09:31:01 AM 1001.37 88.79 912.58 1642.92 39032.92 09:32:01 AM 70.97 31.44 39.53 554.31 1685.97 Average: 369.62 31.99 337.63 853.42 19895.26 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 12678764 14697268 3462768 21.45 2688 2226832 1576708 9.17 158932 2916104 283560 09:30:01 AM 10532496 13098560 5609036 34.75 2688 2759388 3394620 19.75 328156 4822556 1500 09:31:01 AM 10041568 13613672 6099964 37.79 2688 3565864 1983856 11.54 425212 4787572 6768 09:32:01 AM 10507268 14156796 5634264 34.91 2688 3639936 1730312 10.07 531596 4228876 54072 Average: 10940024 13891574 5201508 32.22 2688 3048005 2171374 12.63 360974 4188777 86475 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 218.71 162.71 3393.75 31.02 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 6.21 6.21 4.56 4.56 0.00 0.00 0.00 0.00 09:30:01 AM eth0 414.40 267.59 4766.61 37.42 0.00 0.00 0.00 0.00 09:30:01 AM docker0 3.43 3.23 4.09 0.46 0.00 0.00 0.00 0.00 09:30:01 AM veth25d8c3d 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.08 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 185.59 134.91 1855.20 21.58 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 238.64 144.94 407.80 183.01 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 1.14 1.14 0.00 0.00 0.00 0.00 Average: eth0 264.34 177.54 2605.90 68.25 0.00 0.00 0.00 0.00 Average: docker0 0.86 0.82 1.02 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/04/2026 _x86_64_ (4 CPU) 09:27:28 LINUX RESTART (4 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 25.36 0.00 2.27 1.63 0.09 70.65 09:29:01 AM 0 14.34 0.00 1.76 1.29 0.10 82.51 09:29:01 AM 1 30.79 0.00 3.03 1.96 0.08 64.15 09:29:01 AM 2 17.70 0.00 1.34 2.01 0.10 78.86 09:29:01 AM 3 38.58 0.00 2.96 1.27 0.08 57.11 09:30:01 AM all 44.16 0.09 3.21 3.24 0.10 49.21 09:30:01 AM 0 45.91 0.02 2.66 4.07 0.10 47.25 09:30:01 AM 1 48.86 0.15 2.53 1.71 0.10 46.65 09:30:01 AM 2 38.18 0.08 4.10 5.09 0.10 52.44 09:30:01 AM 3 43.66 0.10 3.54 2.10 0.10 50.50 09:31:01 AM all 29.01 0.00 9.39 7.46 0.10 54.05 09:31:01 AM 0 22.18 0.00 8.91 6.50 0.08 62.33 09:31:01 AM 1 27.72 0.00 9.66 9.49 0.10 53.02 09:31:01 AM 2 30.34 0.00 10.94 7.32 0.10 51.30 09:31:01 AM 3 35.80 0.00 8.04 6.51 0.12 49.53 09:32:01 AM all 48.13 0.00 2.20 0.46 0.10 49.11 09:32:01 AM 0 43.09 0.00 1.47 0.60 0.10 54.74 09:32:01 AM 1 54.93 0.00 2.56 0.54 0.10 41.87 09:32:01 AM 2 46.02 0.00 2.14 0.49 0.08 51.27 09:32:01 AM 3 48.47 0.00 2.64 0.22 0.10 48.57 Average: all 36.68 0.02 4.25 3.18 0.10 55.77 Average: 0 31.41 0.00 3.68 3.10 0.10 61.71 Average: 1 40.61 0.04 4.43 3.40 0.10 51.42 Average: 2 33.06 0.02 4.61 3.71 0.10 58.50 Average: 3 41.64 0.03 4.28 2.51 0.10 51.44