---> uname -a: Linux prd-centos8-docker-8c-8g-46696.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: 2799.996 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): 0-7 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 1077 27188 19 3623 30352 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:c7:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe8b:c752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:59:35:0b 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:f0ff:fe59:350b/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) 09/18/2025 _x86_64_ (8 CPU) 03:37:38 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 270.29 16.01 254.28 2404.40 8454.33 03:40:01 AM 412.36 18.93 393.43 4288.49 12509.55 03:41:01 AM 281.67 2.92 278.76 448.38 43930.81 03:42:01 AM 84.98 0.95 84.03 70.54 12007.77 Average: 262.25 9.70 252.56 1802.20 19223.19 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29492940 31214492 3162772 9.69 2688 2041616 1402552 4.16 139364 2583492 221276 03:40:01 AM 28153444 30245272 4502268 13.79 2688 2403680 2259484 6.70 242712 3773016 195340 03:41:01 AM 26709780 29807692 5945932 18.21 2688 3394764 2825120 8.38 570464 4825188 40 03:42:01 AM 27860012 31098944 4795700 14.69 2688 3534800 1496004 4.44 814824 3436464 18540 Average: 28054044 30591600 4601668 14.09 2688 2843715 1995790 5.92 441841 3654540 108799 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 369.99 235.27 1885.93 62.31 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 383.04 331.38 3615.04 67.55 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 549.00 407.93 9178.82 44.94 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.05 11.85 0.53 307.15 0.00 0.00 0.00 0.00 03:41:01 AM veth80776d7 0.00 0.00 0.00 0.00 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 301.11 308.17 414.26 2343.22 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.10 0.00 0.01 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 400.75 320.68 3772.26 630.17 0.00 0.00 0.00 0.00 Average: docker0 2.26 2.99 0.13 76.76 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) 09/18/2025 _x86_64_ (8 CPU) 03:37:38 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.49 0.00 1.60 0.56 0.05 85.30 03:39:01 AM 0 20.32 0.00 1.62 0.23 0.05 77.77 03:39:01 AM 1 9.80 0.00 1.37 0.22 0.05 88.56 03:39:01 AM 2 12.80 0.00 1.08 0.30 0.05 85.76 03:39:01 AM 3 13.04 0.00 0.90 0.25 0.07 85.74 03:39:01 AM 4 7.73 0.00 1.51 0.25 0.03 90.48 03:39:01 AM 5 19.63 0.00 2.69 0.48 0.03 77.16 03:39:01 AM 6 10.89 0.00 2.28 2.51 0.05 84.27 03:39:01 AM 7 5.69 0.00 1.32 0.27 0.03 92.69 03:40:01 AM all 20.82 0.00 1.42 1.07 0.08 76.62 03:40:01 AM 0 21.21 0.00 1.22 0.38 0.08 77.10 03:40:01 AM 1 22.66 0.00 1.35 0.90 0.08 75.00 03:40:01 AM 2 24.78 0.00 2.60 3.24 0.08 69.30 03:40:01 AM 3 28.53 0.00 1.41 1.31 0.08 68.68 03:40:01 AM 4 15.28 0.00 1.15 0.69 0.07 82.81 03:40:01 AM 5 14.40 0.00 1.02 0.72 0.07 83.79 03:40:01 AM 6 18.18 0.00 1.32 0.52 0.07 79.92 03:40:01 AM 7 21.50 0.00 1.29 0.79 0.08 76.35 03:41:01 AM all 21.67 0.00 2.64 1.05 0.08 74.56 03:41:01 AM 0 17.07 0.00 2.21 0.89 0.07 79.77 03:41:01 AM 1 33.98 0.00 2.69 1.09 0.08 62.16 03:41:01 AM 2 12.95 0.00 2.38 1.06 0.08 83.52 03:41:01 AM 3 19.79 0.00 2.79 1.72 0.08 75.62 03:41:01 AM 4 26.04 0.00 3.63 1.41 0.10 68.81 03:41:01 AM 5 15.22 0.00 2.99 1.56 0.10 80.13 03:41:01 AM 6 20.75 0.00 2.36 0.34 0.07 76.49 03:41:01 AM 7 27.48 0.00 2.08 0.32 0.07 70.05 03:42:01 AM all 11.83 0.00 1.81 0.24 0.06 86.07 03:42:01 AM 0 30.47 0.00 2.72 0.30 0.08 66.42 03:42:01 AM 1 11.35 0.00 1.65 0.05 0.05 86.90 03:42:01 AM 2 12.68 0.00 1.91 0.03 0.07 85.31 03:42:01 AM 3 5.59 0.00 1.40 0.13 0.05 92.83 03:42:01 AM 4 5.38 0.00 1.42 0.05 0.03 93.12 03:42:01 AM 5 8.23 0.00 1.67 0.07 0.05 89.98 03:42:01 AM 6 7.44 0.00 2.12 0.80 0.07 89.57 03:42:01 AM 7 13.54 0.00 1.55 0.45 0.05 84.40 Average: all 16.69 0.00 1.87 0.73 0.07 80.65 Average: 0 22.28 0.00 1.94 0.45 0.07 75.26 Average: 1 19.43 0.00 1.77 0.56 0.07 78.17 Average: 2 15.80 0.00 1.99 1.16 0.07 80.98 Average: 3 16.73 0.00 1.63 0.85 0.07 80.73 Average: 4 13.59 0.00 1.93 0.60 0.06 83.83 Average: 5 14.37 0.00 2.09 0.71 0.06 82.77 Average: 6 14.30 0.00 2.02 1.04 0.06 82.57 Average: 7 17.04 0.00 1.56 0.46 0.06 80.88