---> uname -a: Linux prd-centos8-docker-8c-8g-45421.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1050 27215 19 3624 30379 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:b7:5e:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb7:5e66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:88:73:04 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::42:18ff:fe88:7304/64 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) 09/13/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 159.31 14.23 145.08 3127.89 9442.54 03:40:01 AM 377.34 5.05 372.29 1169.94 11697.13 03:41:01 AM 268.93 2.95 265.98 446.92 46255.91 03:42:01 AM 56.38 0.67 55.71 67.58 6232.16 Average: 215.48 5.72 209.76 1203.08 18407.21 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29295328 31127940 3360384 10.29 2688 2151244 1565588 4.65 153756 2753668 128392 03:40:01 AM 27865412 30094096 4790300 14.67 2688 2539400 2367408 7.02 315456 3981860 232052 03:41:01 AM 26686504 29881400 5969208 18.28 2688 3490760 2471500 7.33 633908 4783824 99308 03:42:01 AM 27882148 31120864 4773564 14.62 2688 3534092 1524748 4.52 815680 3413496 19252 Average: 27932348 30556075 4723364 14.46 2688 2928874 1982311 5.88 479700 3733212 119751 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 110.11 95.05 1169.42 36.04 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 431.81 366.59 5575.88 48.68 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 412.78 319.69 7109.60 38.17 0.00 0.00 0.00 0.00 03:41:01 AM docker0 12.51 16.24 0.72 307.19 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 291.64 298.43 265.41 2344.37 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 311.58 269.94 3529.99 616.84 0.00 0.00 0.00 0.00 Average: docker0 3.13 4.06 0.18 76.80 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) 09/13/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.53 0.00 0.92 0.54 0.05 88.96 03:39:01 AM 0 1.77 0.00 0.65 0.60 0.08 96.89 03:39:01 AM 1 8.23 0.00 0.63 0.62 0.07 90.45 03:39:01 AM 2 17.85 0.00 1.82 1.20 0.05 79.07 03:39:01 AM 3 7.58 0.00 0.60 0.65 0.03 91.14 03:39:01 AM 4 14.36 0.00 1.77 0.38 0.03 83.45 03:39:01 AM 5 15.67 0.00 0.97 0.50 0.05 82.81 03:39:01 AM 6 5.65 0.00 0.38 0.07 0.03 93.86 03:39:01 AM 7 5.13 0.00 0.52 0.32 0.05 93.99 03:40:01 AM all 25.09 0.00 1.52 1.09 0.08 72.22 03:40:01 AM 0 28.73 0.00 2.07 0.72 0.08 68.39 03:40:01 AM 1 30.31 0.00 1.12 0.79 0.10 67.68 03:40:01 AM 2 24.36 0.00 1.64 1.31 0.10 72.60 03:40:01 AM 3 20.46 0.00 1.11 0.25 0.08 78.10 03:40:01 AM 4 18.61 0.00 1.56 0.77 0.07 79.00 03:40:01 AM 5 27.08 0.00 1.53 1.91 0.08 69.40 03:40:01 AM 6 25.08 0.00 1.68 2.33 0.07 70.85 03:40:01 AM 7 26.11 0.00 1.42 0.62 0.08 71.76 03:41:01 AM all 13.98 0.00 3.07 2.17 0.08 80.69 03:41:01 AM 0 18.23 0.00 3.85 0.81 0.08 77.03 03:41:01 AM 1 13.33 0.00 2.62 6.44 0.08 77.52 03:41:01 AM 2 9.73 0.00 2.89 2.40 0.07 84.92 03:41:01 AM 3 18.54 0.00 3.76 1.44 0.10 76.16 03:41:01 AM 4 13.56 0.00 2.87 1.88 0.08 81.60 03:41:01 AM 5 20.08 0.00 3.17 0.62 0.08 76.04 03:41:01 AM 6 7.61 0.00 2.79 1.41 0.07 88.12 03:41:01 AM 7 10.76 0.00 2.63 2.35 0.08 84.18 03:42:01 AM all 12.24 0.00 1.28 0.20 0.11 86.16 03:42:01 AM 0 5.76 0.00 0.78 0.05 0.12 93.29 03:42:01 AM 1 14.36 0.00 1.52 0.37 0.08 83.67 03:42:01 AM 2 29.27 0.00 1.79 0.25 0.10 68.60 03:42:01 AM 3 13.86 0.00 1.20 0.10 0.08 84.76 03:42:01 AM 4 10.68 0.00 1.55 0.13 0.15 87.49 03:42:01 AM 5 11.42 0.00 1.37 0.07 0.15 86.99 03:42:01 AM 6 4.52 0.00 0.85 0.63 0.08 93.91 03:42:01 AM 7 8.06 0.00 1.17 0.02 0.13 90.61 Average: all 15.21 0.00 1.70 1.00 0.08 82.02 Average: 0 13.61 0.00 1.84 0.54 0.09 83.92 Average: 1 16.56 0.00 1.47 2.05 0.08 79.84 Average: 2 20.31 0.00 2.03 1.29 0.08 76.28 Average: 3 15.10 0.00 1.67 0.61 0.08 82.55 Average: 4 14.30 0.00 1.94 0.79 0.08 82.89 Average: 5 18.55 0.00 1.76 0.77 0.09 78.82 Average: 6 10.71 0.00 1.42 1.11 0.06 86.70 Average: 7 12.51 0.00 1.44 0.82 0.09 85.14