---> uname -a: Linux prd-centos8-docker-8c-8g-3624.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 1070 26402 19 4418 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:07:e3:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe07:e3bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:ae:de:54 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:eaff:feae:de54/64 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) 04/04/2026 _x86_64_ (8 CPU) 07:30:26 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 240.53 16.86 223.66 3307.18 12681.75 07:33:01 AM 156.08 0.65 155.43 545.68 15362.48 07:34:01 AM 121.66 15.78 105.88 1465.91 29826.97 07:35:01 AM 118.71 2.50 116.21 4522.49 21594.87 07:36:01 AM 36.34 0.07 36.28 50.12 1885.40 07:37:01 AM 35.19 2.70 32.49 128.65 4666.39 Average: 118.09 6.43 111.66 1670.05 14336.97 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28974844 30943076 3680868 11.27 2688 2284040 1649652 4.89 193676 3015244 171984 07:33:01 AM 28153416 30429912 4502296 13.79 2688 2588260 2472220 7.34 214896 3794472 43920 07:34:01 AM 25881628 29013976 6774084 20.74 2688 3427152 3637980 10.79 462296 5753180 0 07:35:01 AM 26003412 29888360 6652300 20.37 2688 4176120 2519728 7.48 737120 5348888 128 07:36:01 AM 25680048 29611580 6975664 21.36 2688 4221612 2702496 8.02 745148 5659068 16 07:37:01 AM 27093784 31138672 5561928 17.03 2688 4332548 1475484 4.38 893412 4098916 23432 Average: 26964522 30170929 5691190 17.43 2688 3504955 2409593 7.15 541091 4611628 39913 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 226.91 192.80 2737.61 49.80 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 436.70 335.72 4753.00 52.48 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 3.67 3.67 0.42 0.42 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1156.28 334.47 6628.88 35.63 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.58 2.08 0.21 0.24 0.00 0.00 0.00 0.00 07:34:01 AM vethbb7345a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM veth55d6699 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.10 9.10 0.93 0.93 0.00 0.00 0.00 0.00 07:35:01 AM eth0 123.78 101.85 1302.54 28.19 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.17 3.85 0.43 0.45 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 147.38 121.65 769.09 30.64 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 159.12 154.27 116.35 1273.90 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 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 375.05 206.80 2718.04 245.09 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) 04/04/2026 _x86_64_ (8 CPU) 07:30:26 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.12 0.00 1.38 0.65 0.07 82.78 07:32:01 AM 0 12.40 0.00 0.95 0.43 0.08 86.13 07:32:01 AM 1 20.51 0.00 2.06 0.65 0.05 76.73 07:32:01 AM 2 22.60 0.00 2.46 0.95 0.07 73.92 07:32:01 AM 3 10.55 0.00 1.14 0.37 0.07 87.88 07:32:01 AM 4 21.46 0.00 1.84 0.64 0.07 75.99 07:32:01 AM 5 11.43 0.00 0.92 1.24 0.08 86.33 07:32:01 AM 6 8.84 0.00 1.05 0.55 0.07 89.49 07:32:01 AM 7 13.17 0.00 0.62 0.37 0.08 85.76 07:33:01 AM all 17.17 0.00 0.80 0.48 0.05 81.49 07:33:01 AM 0 6.15 0.00 0.80 0.75 0.07 92.23 07:33:01 AM 1 13.85 0.00 0.52 0.67 0.07 84.90 07:33:01 AM 2 12.35 0.00 0.63 0.07 0.05 86.90 07:33:01 AM 3 19.41 0.00 1.49 0.72 0.07 78.32 07:33:01 AM 4 36.18 0.00 1.07 0.12 0.03 62.60 07:33:01 AM 5 22.07 0.00 0.87 0.37 0.03 76.66 07:33:01 AM 6 14.49 0.00 0.35 0.22 0.05 84.89 07:33:01 AM 7 12.85 0.00 0.68 0.97 0.03 85.46 07:34:01 AM all 27.88 0.25 2.50 2.61 0.07 66.69 07:34:01 AM 0 24.86 0.00 2.03 2.33 0.08 70.69 07:34:01 AM 1 40.30 0.00 2.26 1.58 0.07 55.79 07:34:01 AM 2 24.68 0.03 3.07 2.40 0.07 69.74 07:34:01 AM 3 35.51 0.39 3.41 6.77 0.07 53.85 07:34:01 AM 4 22.07 0.03 1.85 3.88 0.08 72.08 07:34:01 AM 5 29.35 0.37 2.49 2.49 0.08 65.22 07:34:01 AM 6 11.52 1.14 1.93 0.40 0.07 84.93 07:34:01 AM 7 34.75 0.03 2.94 0.99 0.07 61.21 07:35:01 AM all 16.83 0.06 1.44 1.03 0.06 80.57 07:35:01 AM 0 8.41 0.05 1.20 0.07 0.05 90.22 07:35:01 AM 1 11.27 0.00 1.36 0.28 0.07 87.02 07:35:01 AM 2 13.02 0.00 1.36 3.72 0.07 81.84 07:35:01 AM 3 12.69 0.00 1.54 0.25 0.05 85.47 07:35:01 AM 4 11.83 0.00 1.54 2.33 0.03 84.27 07:35:01 AM 5 49.86 0.02 1.82 0.05 0.07 48.19 07:35:01 AM 6 12.82 0.40 1.17 0.02 0.07 85.53 07:35:01 AM 7 14.73 0.00 1.57 1.56 0.05 82.09 07:36:01 AM all 11.75 0.00 0.37 0.10 0.04 87.74 07:36:01 AM 0 1.19 0.00 0.18 0.00 0.05 98.58 07:36:01 AM 1 16.44 0.00 0.48 0.05 0.07 82.96 07:36:01 AM 2 1.47 0.00 0.73 0.13 0.07 97.60 07:36:01 AM 3 5.91 0.00 0.18 0.38 0.03 93.49 07:36:01 AM 4 7.32 0.00 0.17 0.07 0.03 92.42 07:36:01 AM 5 46.94 0.00 0.88 0.08 0.05 52.04 07:36:01 AM 6 7.81 0.00 0.13 0.00 0.02 92.04 07:36:01 AM 7 6.89 0.00 0.20 0.07 0.03 92.81 07:37:01 AM all 10.23 0.00 0.92 0.12 0.05 88.69 07:37:01 AM 0 3.72 0.00 0.55 0.10 0.07 95.56 07:37:01 AM 1 33.22 0.00 1.27 0.08 0.05 65.38 07:37:01 AM 2 1.20 0.00 1.37 0.43 0.07 96.93 07:37:01 AM 3 10.22 0.00 1.20 0.03 0.05 88.50 07:37:01 AM 4 10.34 0.00 0.65 0.15 0.03 88.83 07:37:01 AM 5 6.80 0.00 1.00 0.08 0.03 92.08 07:37:01 AM 6 8.56 0.00 0.67 0.02 0.03 90.72 07:37:01 AM 7 7.76 0.00 0.67 0.03 0.03 91.51 Average: all 16.48 0.05 1.23 0.83 0.06 81.35 Average: 0 9.44 0.01 0.95 0.61 0.07 88.92 Average: 1 22.58 0.00 1.32 0.55 0.06 75.48 Average: 2 12.54 0.01 1.60 1.28 0.06 84.51 Average: 3 15.69 0.06 1.49 1.42 0.06 81.28 Average: 4 18.19 0.01 1.18 1.19 0.05 79.38 Average: 5 27.74 0.06 1.33 0.72 0.06 70.09 Average: 6 10.67 0.26 0.88 0.20 0.05 87.94 Average: 7 15.00 0.01 1.11 0.66 0.05 83.17