---> uname -a: Linux prd-centos8-docker-8c-8g-24.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: 2799.998 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): 0-7 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 27206 19 3623 30369 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:cb:40:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fecb:40dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:1d:57:81 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::42:70ff:fe1d:5781/64 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) 09/25/2025 _x86_64_ (8 CPU) 03:37:26 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 174.70 14.41 160.29 3030.16 10155.49 03:40:01 AM 382.63 5.55 377.08 1231.52 12508.01 03:41:01 AM 207.33 2.45 204.88 415.79 37959.89 03:42:01 AM 103.93 1.20 102.73 98.90 12066.38 Average: 217.16 5.90 211.25 1193.99 18173.36 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29199220 31045404 3456492 10.58 2688 2164188 1560360 4.63 154920 2840936 114656 03:40:01 AM 28038012 30264412 4617700 14.14 2688 2537276 2141784 6.35 254344 3871176 179744 03:41:01 AM 26430868 29522232 6224844 19.06 2688 3388244 2878364 8.54 565036 5109328 36 03:42:01 AM 27807480 31044600 4848232 14.85 2688 3532876 1576972 4.68 812732 3489972 33736 Average: 27868895 30469162 4786817 14.66 2688 2905646 2039370 6.05 446758 3827853 82043 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 149.99 123.11 1448.01 40.22 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 652.47 527.74 5341.62 56.66 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 515.09 389.56 6931.13 40.83 0.00 0.00 0.00 0.00 03:41:01 AM docker0 7.65 9.90 0.42 274.36 0.00 0.00 0.00 0.00 03:41:01 AM veth8721da0 0.00 0.07 0.00 0.01 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 348.45 334.59 451.74 2347.64 0.00 0.00 0.00 0.00 03:42:01 AM docker0 1.98 2.68 0.13 32.62 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 416.53 343.77 3543.43 621.31 0.00 0.00 0.00 0.00 Average: docker0 2.41 3.14 0.14 76.75 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) 09/25/2025 _x86_64_ (8 CPU) 03:37:26 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.66 0.00 0.95 0.67 0.05 87.66 03:39:01 AM 0 7.46 0.00 0.40 0.17 0.05 91.92 03:39:01 AM 1 3.82 0.00 0.45 0.42 0.10 95.21 03:39:01 AM 2 10.15 0.00 0.67 1.25 0.07 87.86 03:39:01 AM 3 14.78 0.00 1.67 0.99 0.07 82.50 03:39:01 AM 4 32.79 0.00 2.70 0.88 0.05 63.58 03:39:01 AM 5 5.55 0.00 0.70 0.94 0.03 92.78 03:39:01 AM 6 7.61 0.00 0.60 0.27 0.03 91.49 03:39:01 AM 7 3.09 0.00 0.43 0.42 0.03 96.03 03:40:01 AM all 23.93 0.00 1.55 0.94 0.09 73.49 03:40:01 AM 0 14.34 0.00 2.03 2.43 0.08 81.11 03:40:01 AM 1 33.51 0.00 1.71 1.31 0.10 63.37 03:40:01 AM 2 31.09 0.00 2.35 1.04 0.10 65.42 03:40:01 AM 3 27.10 0.00 0.90 0.20 0.10 71.70 03:40:01 AM 4 31.06 0.00 1.14 0.67 0.08 67.05 03:40:01 AM 5 20.82 0.00 1.76 1.19 0.10 76.13 03:40:01 AM 6 15.91 0.00 1.24 0.30 0.07 82.48 03:40:01 AM 7 17.54 0.00 1.31 0.37 0.08 80.69 03:41:01 AM all 15.97 0.00 2.24 1.42 0.08 80.29 03:41:01 AM 0 12.10 0.00 2.92 1.93 0.10 82.94 03:41:01 AM 1 10.43 0.00 2.85 3.27 0.07 83.38 03:41:01 AM 2 21.85 0.00 2.18 2.45 0.10 73.42 03:41:01 AM 3 14.90 0.00 1.97 0.55 0.08 82.50 03:41:01 AM 4 8.83 0.00 2.27 0.64 0.05 88.22 03:41:01 AM 5 18.54 0.00 2.48 1.95 0.07 76.96 03:41:01 AM 6 20.33 0.00 1.58 0.42 0.08 77.59 03:41:01 AM 7 20.78 0.00 1.67 0.15 0.07 77.34 03:42:01 AM all 11.73 0.00 2.00 0.34 0.07 85.86 03:42:01 AM 0 9.19 0.00 2.30 0.45 0.08 87.98 03:42:01 AM 1 11.28 0.00 2.13 0.12 0.07 86.40 03:42:01 AM 2 6.18 0.00 1.71 0.52 0.07 91.53 03:42:01 AM 3 22.73 0.00 1.84 0.37 0.08 74.97 03:42:01 AM 4 22.57 0.00 2.64 0.27 0.08 74.43 03:42:01 AM 5 7.55 0.00 1.94 0.37 0.07 90.07 03:42:01 AM 6 7.57 0.00 2.01 0.22 0.07 90.14 03:42:01 AM 7 6.75 0.00 1.42 0.38 0.05 91.39 Average: all 15.57 0.00 1.69 0.84 0.07 81.84 Average: 0 10.77 0.00 1.91 1.24 0.08 86.00 Average: 1 14.76 0.00 1.79 1.28 0.08 82.10 Average: 2 17.30 0.00 1.73 1.32 0.08 79.57 Average: 3 19.88 0.00 1.60 0.53 0.08 77.92 Average: 4 23.83 0.00 2.19 0.61 0.07 73.30 Average: 5 13.11 0.00 1.72 1.11 0.07 84.00 Average: 6 12.85 0.00 1.36 0.30 0.06 85.43 Average: 7 12.02 0.00 1.21 0.33 0.06 86.39