---> uname -a: Linux prd-centos8-docker-8c-8g-20465.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 1068 26511 19 4310 30355 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:00:09:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe00:9b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:07:ae:aa 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::42:31ff:fe07:aeaa/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) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 275.84 16.66 259.17 3279.19 13167.69 07:33:01 AM 79.69 1.80 77.89 798.40 11827.04 07:34:01 AM 124.48 14.70 109.78 1213.46 29943.29 07:35:01 AM 187.19 2.47 184.72 4494.90 22116.51 07:36:01 AM 14.48 0.07 14.41 50.12 569.69 07:37:01 AM 32.49 0.65 31.84 37.59 3994.74 Average: 119.02 6.06 112.97 1645.59 13603.48 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28753636 30886480 3902076 11.95 2688 2446588 1689408 5.01 170984 3252780 325532 07:33:01 AM 27607224 29811644 5048488 15.46 2688 2516396 2972708 8.82 196032 4362320 44996 07:34:01 AM 25675164 28730348 6980548 21.38 2688 3349564 5499936 16.32 456520 5959892 1772 07:35:01 AM 26052748 29856584 6602964 20.22 2688 4095348 2489476 7.39 729184 5312540 128 07:36:01 AM 25813800 29629588 6841912 20.95 2688 4106868 2704420 8.02 734024 5545752 20 07:37:01 AM 27131324 31063588 5524388 16.92 2688 4221556 1536760 4.56 881880 4079572 33880 Average: 26838983 29996372 5816729 17.81 2688 3456053 2815451 8.35 528104 4752143 67721 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 495.98 370.49 5868.93 67.00 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 128.30 87.34 811.49 28.45 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 7.25 7.25 0.84 0.84 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1390.27 506.25 6669.94 42.81 0.00 0.00 0.00 0.00 07:34:01 AM docker0 2.97 3.92 0.42 0.46 0.00 0.00 0.00 0.00 07:34:01 AM veth5c344d7 1.38 1.93 0.23 0.23 0.00 0.00 0.00 0.00 07:35:01 AM lo 5.45 5.45 0.50 0.50 0.00 0.00 0.00 0.00 07:35:01 AM eth0 190.74 156.26 1333.58 40.63 0.00 0.00 0.00 0.00 07:35:01 AM docker0 1.78 2.02 0.23 0.23 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 131.98 106.73 242.97 27.36 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 203.80 196.02 329.69 1284.21 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 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 423.51 237.18 2542.69 248.41 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) 12/13/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.41 0.00 1.30 1.06 0.06 84.17 07:32:01 AM 0 10.81 0.00 0.82 0.50 0.07 87.80 07:32:01 AM 1 12.39 0.00 1.09 1.64 0.07 84.81 07:32:01 AM 2 23.90 0.00 2.34 1.17 0.07 72.53 07:32:01 AM 3 10.78 0.00 1.39 1.54 0.05 86.24 07:32:01 AM 4 16.01 0.00 1.15 0.64 0.05 82.15 07:32:01 AM 5 14.45 0.00 1.64 1.79 0.07 82.06 07:32:01 AM 6 14.52 0.00 0.95 0.32 0.05 84.16 07:32:01 AM 7 4.42 0.00 1.01 0.90 0.07 93.60 07:33:01 AM all 20.49 0.00 0.57 0.30 0.05 78.59 07:33:01 AM 0 8.95 0.00 0.35 0.00 0.05 90.65 07:33:01 AM 1 18.28 0.00 0.40 1.25 0.05 80.02 07:33:01 AM 2 3.90 0.00 0.82 0.10 0.07 95.11 07:33:01 AM 3 31.74 0.00 0.23 0.47 0.05 67.51 07:33:01 AM 4 17.12 0.00 0.35 0.02 0.03 82.48 07:33:01 AM 5 58.16 0.00 1.63 0.38 0.10 39.72 07:33:01 AM 6 7.15 0.00 0.30 0.20 0.05 92.30 07:33:01 AM 7 18.55 0.00 0.47 0.00 0.03 80.95 07:34:01 AM all 28.27 0.23 2.77 0.77 0.08 67.88 07:34:01 AM 0 20.97 0.07 2.27 0.15 0.08 76.46 07:34:01 AM 1 37.94 1.63 3.52 0.32 0.08 56.50 07:34:01 AM 2 27.96 0.00 2.54 1.20 0.08 68.22 07:34:01 AM 3 37.01 0.00 3.22 0.27 0.07 59.43 07:34:01 AM 4 20.38 0.02 2.99 1.40 0.08 75.13 07:34:01 AM 5 25.61 0.03 2.72 1.79 0.08 69.77 07:34:01 AM 6 33.13 0.00 2.25 0.05 0.08 64.49 07:34:01 AM 7 23.22 0.10 2.64 0.99 0.07 72.98 07:35:01 AM all 14.86 0.08 1.49 0.62 0.05 82.90 07:35:01 AM 0 48.35 0.00 1.87 0.05 0.08 49.65 07:35:01 AM 1 15.56 0.00 1.04 0.45 0.05 82.90 07:35:01 AM 2 6.83 0.00 1.05 0.20 0.07 91.85 07:35:01 AM 3 17.49 0.00 1.10 0.23 0.05 81.12 07:35:01 AM 4 8.38 0.00 1.30 1.22 0.05 89.04 07:35:01 AM 5 9.27 0.59 1.96 1.05 0.05 87.08 07:35:01 AM 6 6.57 0.00 2.23 1.73 0.05 89.43 07:35:01 AM 7 6.39 0.02 1.39 0.00 0.03 92.18 07:36:01 AM all 11.73 0.00 0.34 0.03 0.04 87.86 07:36:01 AM 0 4.42 0.00 0.12 0.02 0.03 95.41 07:36:01 AM 1 19.88 0.00 0.12 0.03 0.05 79.92 07:36:01 AM 2 5.03 0.00 0.27 0.07 0.03 94.61 07:36:01 AM 3 27.41 0.00 0.77 0.00 0.05 71.77 07:36:01 AM 4 24.25 0.00 0.23 0.05 0.03 75.44 07:36:01 AM 5 3.20 0.00 0.83 0.00 0.02 95.95 07:36:01 AM 6 6.54 0.00 0.22 0.00 0.03 93.21 07:36:01 AM 7 3.06 0.00 0.18 0.08 0.05 96.63 07:37:01 AM all 10.25 0.00 0.96 0.07 0.04 88.68 07:37:01 AM 0 10.00 0.00 1.70 0.23 0.07 88.00 07:37:01 AM 1 3.18 0.00 0.72 0.05 0.05 96.00 07:37:01 AM 2 6.00 0.00 0.68 0.08 0.03 93.20 07:37:01 AM 3 3.09 0.00 0.88 0.02 0.02 95.99 07:37:01 AM 4 14.08 0.00 0.62 0.02 0.03 85.25 07:37:01 AM 5 13.88 0.00 0.92 0.10 0.03 85.07 07:37:01 AM 6 28.27 0.00 1.62 0.05 0.05 70.01 07:37:01 AM 7 3.51 0.00 0.53 0.00 0.02 95.94 Average: all 16.49 0.05 1.24 0.47 0.05 81.70 Average: 0 17.24 0.01 1.19 0.16 0.06 81.34 Average: 1 17.85 0.27 1.14 0.62 0.06 80.06 Average: 2 12.25 0.00 1.28 0.47 0.06 85.94 Average: 3 21.24 0.00 1.26 0.42 0.05 77.03 Average: 4 16.70 0.00 1.11 0.55 0.05 81.59 Average: 5 20.76 0.10 1.61 0.85 0.06 76.61 Average: 6 16.01 0.00 1.26 0.39 0.05 82.29 Average: 7 9.85 0.02 1.03 0.33 0.04 88.73