---> uname -a: Linux prd-centos8-docker-8c-8g-20518.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 1693 25894 19 4301 29730 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:ca:b4:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feca:b493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:f3:69:c3 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::42:5bff:fef3:69c3/64 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) 12/13/2025 _x86_64_ (8 CPU) 11:21:20 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:02 AM 281.77 16.15 265.62 3126.95 13853.21 11:24:01 AM 70.78 1.76 69.02 803.79 13252.50 11:25:01 AM 121.48 14.70 106.78 1210.26 29905.26 11:26:01 AM 172.96 2.47 170.49 4490.50 19445.53 11:27:01 AM 14.95 0.07 14.88 50.12 581.77 11:28:01 AM 21.23 2.72 18.51 104.10 4476.89 Average: 113.98 6.32 107.66 1633.24 13587.13 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 AM 28511012 30702576 4144700 12.69 2688 2505348 1838664 5.46 174628 3489720 369996 11:24:01 AM 27897200 30168708 4758512 14.57 2688 2583788 2240024 6.65 233680 4038564 53932 11:25:01 AM 26041188 29154044 6614524 20.26 2688 3407868 4273608 12.68 459604 5597844 144 11:26:01 AM 26233868 30021764 6421844 19.67 2688 4080168 2336356 6.93 658424 5203048 128 11:27:01 AM 25640160 29439852 7015552 21.48 2688 4091520 2856568 8.48 663196 5790324 20 11:28:01 AM 26581740 30504704 6073972 18.60 2688 4213940 1935080 5.74 749776 4764828 2220 Average: 26817528 29998608 5838184 17.88 2688 3480439 2580050 7.65 489885 4814055 71073 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:02 AM eth0 548.58 394.77 6908.13 66.63 0.00 0.00 0.00 0.00 11:23:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 173.64 143.20 968.31 29.93 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 9.98 9.98 1.10 1.10 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1369.58 462.31 6530.71 45.86 0.00 0.00 0.00 0.00 11:25:01 AM docker0 3.95 5.01 0.54 0.59 0.00 0.00 0.00 0.00 11:25:01 AM veth7be9fc3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 AM lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 11:26:01 AM eth0 171.24 140.89 1334.42 33.48 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.85 0.92 0.11 0.10 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 110.71 93.02 230.30 24.66 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 299.33 215.26 450.58 81.95 0.00 0.00 0.00 0.00 11:28:01 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 446.27 241.85 2741.90 47.13 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 12/13/2025 _x86_64_ (8 CPU) 11:21:20 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:02 AM all 15.52 0.00 1.34 0.77 0.06 82.31 11:23:02 AM 0 10.81 0.00 1.17 0.32 0.08 87.62 11:23:02 AM 1 13.87 0.00 1.39 1.30 0.07 83.38 11:23:02 AM 2 10.11 0.00 0.80 0.45 0.08 88.55 11:23:02 AM 3 34.17 0.00 2.96 0.69 0.08 62.11 11:23:02 AM 4 14.26 0.00 1.44 1.24 0.05 83.01 11:23:02 AM 5 12.95 0.00 0.94 0.72 0.05 85.35 11:23:02 AM 6 19.17 0.00 1.07 0.88 0.05 78.83 11:23:02 AM 7 8.85 0.00 0.94 0.53 0.05 89.63 11:24:01 AM all 22.09 0.00 0.60 0.30 0.06 76.95 11:24:01 AM 0 13.53 0.00 0.29 0.31 0.08 85.79 11:24:01 AM 1 30.93 0.00 0.88 0.07 0.05 68.07 11:24:01 AM 2 24.69 0.00 0.48 0.44 0.05 74.34 11:24:01 AM 3 42.01 0.00 1.10 0.44 0.07 56.38 11:24:01 AM 4 33.75 0.00 0.29 0.02 0.05 65.90 11:24:01 AM 5 7.68 0.00 0.65 0.00 0.08 91.59 11:24:01 AM 6 13.43 0.00 0.22 0.03 0.05 86.27 11:24:01 AM 7 10.70 0.00 0.92 1.09 0.03 87.26 11:25:01 AM all 23.77 0.25 3.13 0.66 0.09 72.10 11:25:01 AM 0 23.85 0.12 3.15 0.40 0.08 72.39 11:25:01 AM 1 23.04 1.80 3.12 1.52 0.08 70.43 11:25:01 AM 2 17.25 0.00 2.77 0.32 0.10 79.56 11:25:01 AM 3 29.84 0.00 2.37 0.19 0.10 67.50 11:25:01 AM 4 26.22 0.00 3.26 0.24 0.08 70.19 11:25:01 AM 5 14.22 0.05 3.33 0.84 0.07 81.49 11:25:01 AM 6 20.79 0.00 3.26 0.37 0.10 75.48 11:25:01 AM 7 34.94 0.00 3.80 1.42 0.10 59.74 11:26:01 AM all 14.61 0.05 1.30 0.59 0.05 83.39 11:26:01 AM 0 12.92 0.00 1.09 0.08 0.05 85.86 11:26:01 AM 1 27.63 0.35 1.54 1.42 0.07 69.00 11:26:01 AM 2 8.46 0.00 0.87 1.74 0.05 88.88 11:26:01 AM 3 30.76 0.00 2.29 0.60 0.05 66.30 11:26:01 AM 4 6.75 0.00 1.74 0.17 0.05 91.29 11:26:01 AM 5 8.17 0.03 1.35 0.22 0.03 90.19 11:26:01 AM 6 17.00 0.02 0.58 0.03 0.03 82.33 11:26:01 AM 7 5.18 0.00 0.97 0.48 0.07 93.30 11:27:01 AM all 11.41 0.00 0.42 0.03 0.04 88.10 11:27:01 AM 0 3.60 0.00 0.28 0.03 0.05 96.03 11:27:01 AM 1 46.08 0.00 1.18 0.03 0.05 52.65 11:27:01 AM 2 13.33 0.00 0.12 0.03 0.03 86.49 11:27:01 AM 3 4.44 0.00 0.12 0.02 0.03 95.40 11:27:01 AM 4 3.38 0.00 1.07 0.08 0.05 95.42 11:27:01 AM 5 4.70 0.00 0.13 0.00 0.03 95.13 11:27:01 AM 6 11.50 0.00 0.27 0.03 0.02 88.18 11:27:01 AM 7 4.20 0.00 0.18 0.00 0.05 95.56 11:28:01 AM all 17.58 0.00 1.04 0.09 0.06 81.24 11:28:01 AM 0 29.00 0.00 2.09 0.07 0.07 68.78 11:28:01 AM 1 22.84 0.00 0.87 0.00 0.07 76.23 11:28:01 AM 2 4.75 0.00 1.05 0.48 0.07 93.65 11:28:01 AM 3 6.41 0.00 1.42 0.13 0.07 91.96 11:28:01 AM 4 17.00 0.00 0.48 0.03 0.07 82.41 11:28:01 AM 5 32.40 0.00 1.25 0.00 0.05 66.29 11:28:01 AM 6 5.90 0.00 0.45 0.00 0.05 93.60 11:28:01 AM 7 22.26 0.00 0.68 0.00 0.03 77.02 Average: all 17.48 0.05 1.30 0.41 0.06 80.70 Average: 0 15.61 0.02 1.34 0.20 0.07 82.76 Average: 1 27.40 0.36 1.50 0.72 0.06 69.95 Average: 2 13.06 0.00 1.01 0.58 0.06 85.28 Average: 3 24.56 0.00 1.71 0.34 0.07 73.32 Average: 4 16.85 0.00 1.38 0.30 0.06 81.42 Average: 5 13.37 0.01 1.27 0.30 0.05 84.99 Average: 6 14.63 0.00 0.97 0.23 0.05 84.12 Average: 7 14.33 0.00 1.24 0.58 0.06 83.79