---> uname -a: Linux prd-centos8-docker-4c-4g-19103.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 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1375 11307 19 3080 14041 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:fc:77:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fefc:7740/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:97:32:04 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::42:4dff:fe97:3204/64 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) 06/07/2025 _x86_64_ (4 CPU) 00:32:21 LINUX RESTART (4 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 196.70 18.60 178.10 3241.33 9611.88 12:35:01 AM 153.45 3.10 150.35 630.46 10120.74 12:36:01 AM 26.03 0.00 26.03 0.00 7163.57 12:37:01 AM 4.50 1.68 2.82 44.39 322.88 12:38:01 AM 70.53 1.65 68.88 507.48 15117.66 12:39:01 AM 32.81 2.68 30.12 148.62 2798.82 12:40:01 AM 24.73 0.45 24.28 63.86 1233.33 Average: 72.68 4.02 68.65 662.27 6624.37 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 12802436 14820176 3339088 20.69 2688 2225832 1311088 7.63 168236 2782668 189588 12:35:01 AM 11081280 13394936 5060244 31.35 2688 2515900 2605008 15.15 253804 4385364 205520 12:36:01 AM 10394896 12714396 5746628 35.60 2688 2521596 3137860 18.25 263940 5059896 1912 12:37:01 AM 9234328 11561724 6907196 42.79 2688 2529120 4301424 25.02 267024 6213012 172 12:38:01 AM 6743176 9574864 9398348 58.22 2688 3022684 12943304 75.30 384400 8505204 46736 12:39:01 AM 11806780 14602220 4334744 26.85 2688 2986260 1470548 8.55 437272 3439968 19568 12:40:01 AM 11570680 14370504 4570844 28.32 2688 2989648 1704360 9.91 653888 3456676 22608 Average: 10519082 13005546 5622442 34.83 2688 2684434 3924799 22.83 346938 4834684 69443 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 251.06 193.08 2281.92 32.79 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 315.01 236.27 4116.09 31.22 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 181.29 120.23 61.05 73.30 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 226.34 166.83 61.59 63.25 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 17.39 17.39 27.38 27.38 0.00 0.00 0.00 0.00 12:38:01 AM eth0 378.96 196.90 2848.00 15.30 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:38:01 AM vethcb9a2d2 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:38:01 AM br-7bc668127952 6.11 5.63 25.62 0.92 0.00 0.00 0.00 0.00 12:38:01 AM veth37f31fd 6.40 5.66 25.70 0.90 0.00 0.00 0.00 0.00 12:38:01 AM veth3b8acde 11.53 12.08 26.58 26.63 0.00 0.00 0.00 0.00 12:39:01 AM lo 2.48 2.48 0.16 0.16 0.00 0.00 0.00 0.00 12:39:01 AM eth0 216.39 142.97 596.15 58.42 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 70.87 42.33 30.89 152.92 0.00 0.00 0.00 0.00 12:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 3.94 3.94 0.00 0.00 0.00 0.00 Average: eth0 234.28 156.95 1428.04 61.02 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 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) 06/07/2025 _x86_64_ (4 CPU) 00:32:21 LINUX RESTART (4 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 26.39 0.00 2.16 1.80 0.09 69.55 12:34:01 AM 0 21.75 0.00 2.07 0.95 0.10 75.13 12:34:01 AM 1 19.15 0.00 1.96 2.98 0.10 75.81 12:34:01 AM 2 30.50 0.00 1.89 1.76 0.08 65.77 12:34:01 AM 3 34.16 0.00 2.74 1.50 0.08 61.52 12:35:01 AM all 57.55 0.00 1.92 0.91 0.10 39.52 12:35:01 AM 0 45.91 0.00 1.66 0.49 0.10 51.85 12:35:01 AM 1 60.56 0.00 3.04 1.67 0.12 34.61 12:35:01 AM 2 62.44 0.00 1.37 0.52 0.10 35.58 12:35:01 AM 3 61.27 0.00 1.62 0.95 0.10 36.05 12:36:01 AM all 33.03 0.00 1.42 0.32 0.07 65.15 12:36:01 AM 0 34.99 0.00 0.93 0.07 0.08 63.92 12:36:01 AM 1 34.79 0.00 1.89 0.33 0.07 62.92 12:36:01 AM 2 29.83 0.00 1.19 0.07 0.07 68.85 12:36:01 AM 3 32.53 0.00 1.69 0.82 0.07 64.90 12:37:01 AM all 26.49 0.00 1.25 0.03 0.07 72.15 12:37:01 AM 0 25.61 0.00 0.70 0.00 0.05 73.63 12:37:01 AM 1 19.91 0.00 1.19 0.00 0.08 78.82 12:37:01 AM 2 47.56 0.00 1.79 0.12 0.08 50.45 12:37:01 AM 3 12.87 0.00 1.34 0.02 0.07 85.71 12:38:01 AM all 29.80 0.00 3.02 1.84 0.11 65.23 12:38:01 AM 0 26.75 0.00 2.35 0.82 0.13 69.95 12:38:01 AM 1 30.89 0.00 2.94 2.35 0.10 63.72 12:38:01 AM 2 27.23 0.00 3.71 1.88 0.10 67.07 12:38:01 AM 3 34.33 0.00 3.06 2.32 0.12 60.16 12:39:01 AM all 28.67 0.00 1.59 0.29 0.07 69.39 12:39:01 AM 0 29.48 0.00 1.62 0.50 0.07 68.33 12:39:01 AM 1 25.13 0.00 1.99 0.30 0.07 72.51 12:39:01 AM 2 31.02 0.00 1.51 0.13 0.08 67.26 12:39:01 AM 3 29.03 0.00 1.24 0.22 0.07 69.45 12:40:01 AM all 23.74 0.00 1.28 0.19 0.06 74.73 12:40:01 AM 0 26.46 0.00 1.32 0.25 0.07 71.90 12:40:01 AM 1 21.40 0.00 1.39 0.20 0.07 76.94 12:40:01 AM 2 27.16 0.00 1.45 0.17 0.05 71.17 12:40:01 AM 3 19.93 0.00 0.97 0.13 0.05 78.91 Average: all 32.24 0.00 1.81 0.77 0.08 65.10 Average: 0 30.14 0.00 1.52 0.44 0.09 67.82 Average: 1 30.26 0.00 2.05 1.12 0.09 66.48 Average: 2 36.55 0.00 1.84 0.66 0.08 60.87 Average: 3 32.01 0.00 1.81 0.85 0.08 65.25