---> uname -a: Linux prd-centos8-docker-8c-8g-8826.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 1060 26520 19 4309 30364 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:8b:40:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe8b:4021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:7d:f5:20 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::42:4eff:fe7d:f520/64 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) 11/05/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 246.68 16.64 230.04 3278.51 10878.29 07:33:01 AM 91.48 0.07 91.42 1.20 13988.19 07:34:01 AM 120.93 9.38 111.55 1927.22 29670.53 07:35:01 AM 190.47 9.53 180.94 4700.43 22302.88 07:36:01 AM 9.63 0.00 9.63 0.00 457.21 07:37:01 AM 10.66 0.07 10.60 50.12 237.03 Average: 111.65 5.95 105.70 1659.67 12922.68 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28669276 30770052 3986436 12.21 2688 2415344 1841928 5.46 165708 3347472 358348 07:33:01 AM 28009772 30140264 4645940 14.23 2688 2444200 2453872 7.28 172296 3991596 100 07:34:01 AM 26224160 29271472 6431552 19.70 2688 3343412 3729564 11.07 410496 5466804 0 07:35:01 AM 25841812 29646064 6813900 20.87 2688 4096360 2709476 8.04 727728 5522236 124 07:36:01 AM 25650100 29463172 7005612 21.45 2688 4104840 2902532 8.61 727892 5714224 20 07:37:01 AM 25382368 29198972 7273344 22.27 2688 4108032 3116604 9.25 734128 5974788 28 Average: 26629581 29748333 6026131 18.45 2688 3418698 2792329 8.28 489708 5002853 59770 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 392.95 305.68 5388.68 59.18 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 171.02 128.03 538.23 29.70 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1655.63 554.08 7415.60 47.79 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth0b6ea65 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 153.17 129.37 1308.77 36.03 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.77 5.83 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 203.12 182.51 254.15 53.85 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 172.65 141.43 123.61 44.07 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 458.11 240.19 2504.96 45.10 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.99 0.11 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) 11/05/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.80 0.00 1.28 1.09 0.06 84.77 07:32:01 AM 0 9.67 0.00 1.17 1.27 0.07 87.82 07:32:01 AM 1 8.58 0.00 1.20 1.51 0.05 88.66 07:32:01 AM 2 5.72 0.00 0.87 0.89 0.07 92.46 07:32:01 AM 3 23.92 0.00 2.32 1.00 0.07 72.68 07:32:01 AM 4 14.45 0.00 0.85 0.53 0.07 84.10 07:32:01 AM 5 8.13 0.00 0.70 0.94 0.03 90.20 07:32:01 AM 6 12.62 0.00 0.97 1.05 0.08 85.27 07:32:01 AM 7 19.33 0.00 2.12 1.54 0.07 76.95 07:33:01 AM all 11.58 0.00 0.40 0.76 0.04 87.21 07:33:01 AM 0 3.65 0.00 0.62 0.00 0.07 95.66 07:33:01 AM 1 6.82 0.00 0.20 0.55 0.05 92.37 07:33:01 AM 2 47.56 0.00 1.02 1.05 0.05 50.33 07:33:01 AM 3 16.33 0.00 0.12 0.02 0.05 83.48 07:33:01 AM 4 6.34 0.00 0.33 2.10 0.02 91.21 07:33:01 AM 5 1.05 0.00 0.37 0.05 0.05 98.48 07:33:01 AM 6 6.74 0.00 0.17 0.20 0.03 92.86 07:33:01 AM 7 4.13 0.00 0.40 2.07 0.03 93.37 07:34:01 AM all 29.91 0.22 2.37 1.26 0.09 66.15 07:34:01 AM 0 37.91 0.02 2.45 2.05 0.08 57.49 07:34:01 AM 1 28.00 0.66 2.87 2.87 0.08 65.53 07:34:01 AM 2 44.23 0.00 3.01 1.79 0.08 50.88 07:34:01 AM 3 28.54 0.00 2.58 1.01 0.08 67.78 07:34:01 AM 4 36.67 0.00 2.32 1.51 0.08 59.42 07:34:01 AM 5 7.95 1.08 1.56 0.08 0.10 89.23 07:34:01 AM 6 32.16 0.00 2.23 0.45 0.08 65.07 07:34:01 AM 7 23.89 0.00 1.98 0.29 0.08 73.76 07:35:01 AM all 18.15 0.07 1.93 1.03 0.07 78.76 07:35:01 AM 0 17.53 0.07 1.92 0.07 0.07 80.34 07:35:01 AM 1 13.75 0.02 2.03 1.88 0.07 82.26 07:35:01 AM 2 12.53 0.00 2.65 1.51 0.10 83.21 07:35:01 AM 3 33.83 0.03 1.76 1.12 0.07 63.19 07:35:01 AM 4 17.30 0.00 1.14 0.12 0.07 81.38 07:35:01 AM 5 17.81 0.03 2.35 1.83 0.05 77.94 07:35:01 AM 6 16.14 0.03 1.71 0.05 0.07 82.00 07:35:01 AM 7 16.28 0.38 1.87 1.67 0.07 79.73 07:36:01 AM all 9.12 0.00 0.29 0.03 0.03 90.53 07:36:01 AM 0 2.52 0.00 0.05 0.00 0.03 97.40 07:36:01 AM 1 1.30 0.00 0.40 0.00 0.05 98.25 07:36:01 AM 2 1.09 0.00 0.70 0.22 0.07 97.93 07:36:01 AM 3 3.55 0.00 0.05 0.00 0.02 96.38 07:36:01 AM 4 3.00 0.00 0.03 0.00 0.00 96.97 07:36:01 AM 5 20.20 0.00 0.08 0.02 0.03 79.67 07:36:01 AM 6 26.19 0.00 0.85 0.03 0.03 72.90 07:36:01 AM 7 15.09 0.00 0.12 0.00 0.03 84.76 07:37:01 AM all 9.81 0.00 0.34 0.02 0.04 89.80 07:37:01 AM 0 4.20 0.00 0.08 0.00 0.05 95.67 07:37:01 AM 1 2.10 0.00 0.50 0.00 0.05 97.35 07:37:01 AM 2 1.87 0.00 0.53 0.03 0.03 97.53 07:37:01 AM 3 5.33 0.00 0.25 0.00 0.05 94.37 07:37:01 AM 4 3.12 0.00 0.17 0.03 0.03 96.64 07:37:01 AM 5 3.75 0.00 0.03 0.00 0.02 96.20 07:37:01 AM 6 51.03 0.00 1.07 0.08 0.05 47.77 07:37:01 AM 7 7.02 0.00 0.07 0.00 0.02 92.90 Average: all 15.21 0.05 1.10 0.70 0.06 82.89 Average: 0 12.56 0.01 1.05 0.56 0.06 85.76 Average: 1 10.06 0.11 1.20 1.13 0.06 87.44 Average: 2 18.79 0.00 1.46 0.91 0.07 78.77 Average: 3 18.55 0.01 1.18 0.52 0.06 79.69 Average: 4 13.45 0.00 0.80 0.72 0.04 84.98 Average: 5 9.82 0.18 0.85 0.48 0.05 88.62 Average: 6 24.15 0.01 1.16 0.31 0.06 74.31 Average: 7 14.28 0.06 1.09 0.93 0.05 83.59