---> uname -a: Linux prd-centos8-docker-4c-4g-21981.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: 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): 0-3 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 1021 10966 19 3774 14392 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:fa:7b:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fefa:7bb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:9e:18:18 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:a9ff:fe9e:1818/64 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) 06/18/2025 _x86_64_ (4 CPU) 06:59:53 LINUX RESTART (4 CPU) 07:00:01 AM tps rtps wtps bread/s bwrtn/s 07:01:01 AM 284.62 99.30 185.32 11859.40 42338.15 07:02:01 AM 287.77 5.91 281.86 994.84 18705.35 07:03:01 AM 250.58 2.00 248.58 87.30 28871.09 07:04:02 AM 948.98 94.69 854.29 1694.22 22463.85 Average: 443.00 50.48 392.52 3659.09 28094.58 07:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 AM 13434188 15146976 2707344 16.77 2688 1929068 1089636 6.34 139388 2218824 147028 07:02:01 AM 11262920 13774556 4878612 30.22 2688 2707340 2952420 17.18 253412 4182236 428984 07:03:01 AM 10572616 13888096 5568916 34.50 2688 3381416 1823800 10.61 446648 4404692 409788 07:04:02 AM 9802944 13250392 6338588 39.27 2688 3441256 1908440 11.10 496844 4926952 2260 Average: 11268167 14015005 4873365 30.19 2688 2864770 1943574 11.31 334073 3933176 247015 07:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 436.76 258.44 1636.33 71.20 0.00 0.00 0.00 0.00 07:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:02:01 AM eth0 571.20 398.17 5745.60 53.31 0.00 0.00 0.00 0.00 07:02:01 AM docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 07:02:01 AM veth81031a2 0.07 0.27 0.00 0.03 0.00 0.00 0.00 0.00 07:03:01 AM lo 6.13 6.13 4.58 4.58 0.00 0.00 0.00 0.00 07:03:01 AM eth0 408.41 247.70 1815.06 1313.51 0.00 0.00 0.00 0.00 07:03:01 AM docker0 3.33 3.03 4.09 0.44 0.00 0.00 0.00 0.00 07:04:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:02 AM eth0 15.81 12.68 59.81 1.75 0.00 0.00 0.00 0.00 07:04:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 1.15 1.15 0.00 0.00 0.00 0.00 Average: eth0 358.04 229.24 2314.22 359.90 0.00 0.00 0.00 0.00 Average: docker0 0.85 0.80 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) 06/18/2025 _x86_64_ (4 CPU) 06:59:53 LINUX RESTART (4 CPU) 07:00:01 AM CPU %user %nice %system %iowait %steal %idle 07:01:01 AM all 24.64 0.00 4.64 6.00 0.08 64.64 07:01:01 AM 0 26.17 0.00 4.57 1.96 0.08 67.22 07:01:01 AM 1 17.44 0.00 4.31 4.61 0.07 73.57 07:01:01 AM 2 20.46 0.00 3.70 11.42 0.08 64.34 07:01:01 AM 3 34.53 0.00 5.98 6.00 0.08 53.40 07:02:01 AM all 38.09 0.00 3.32 2.41 0.11 56.06 07:02:01 AM 0 37.51 0.00 4.36 3.27 0.12 54.74 07:02:01 AM 1 33.02 0.00 2.90 1.89 0.12 62.07 07:02:01 AM 2 42.52 0.00 3.64 3.04 0.12 50.68 07:02:01 AM 3 39.30 0.00 2.39 1.46 0.10 56.75 07:03:01 AM all 36.48 0.09 7.65 2.65 0.09 53.03 07:03:01 AM 0 26.59 0.05 8.46 1.19 0.10 63.61 07:03:01 AM 1 33.49 0.03 6.86 6.16 0.10 53.36 07:03:01 AM 2 36.93 0.05 7.24 1.93 0.08 53.76 07:03:01 AM 3 48.84 0.24 8.05 1.32 0.08 41.48 07:04:02 AM all 34.30 0.00 4.21 8.37 0.15 52.97 07:04:02 AM 0 54.84 0.00 5.36 7.84 0.15 31.81 07:04:02 AM 1 30.96 0.00 3.62 8.97 0.15 56.30 07:04:02 AM 2 32.59 0.00 3.42 7.34 0.13 56.53 07:04:02 AM 3 18.84 0.00 4.45 9.31 0.15 67.25 Average: all 33.37 0.02 4.95 4.86 0.11 56.69 Average: 0 36.30 0.01 5.68 3.57 0.11 54.33 Average: 1 28.71 0.01 4.42 5.41 0.11 61.35 Average: 2 33.11 0.01 4.49 5.94 0.10 56.34 Average: 3 35.36 0.06 5.21 4.52 0.10 54.74