---> uname -a: Linux prd-centos8-docker-8c-8g-4409.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 28240 19 2648 30442 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:4f:e6:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe4f:e677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:61:83:8f 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/24/2026 _x86_64_ (8 CPU) 06:52:25 LINUX RESTART (8 CPU) 06:53:01 AM tps rtps wtps bread/s bwrtn/s 06:54:01 AM 89.10 15.76 73.34 3381.14 5210.58 06:55:01 AM 106.21 0.72 105.50 162.35 8772.63 06:56:01 AM 173.49 17.46 156.02 3634.99 8070.37 06:57:01 AM 103.73 0.42 103.32 56.12 10961.24 Average: 118.13 8.59 109.54 1808.65 8253.60 06:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 AM 29648900 31218492 3006812 9.21 2688 1902140 1586264 4.71 160060 2451432 105456 06:55:01 AM 29545148 31306452 3110564 9.53 2688 2080196 1437432 4.26 150632 2509108 104728 06:56:01 AM 28622824 30685032 4032888 12.35 2688 2375420 1832180 5.44 216928 3337248 93752 06:57:01 AM 28933336 31185544 3722376 11.40 2688 2561816 1498152 4.44 406604 2827200 8344 Average: 29187552 31098880 3468160 10.62 2688 2229893 1588507 4.71 233556 2781247 78070 06:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 406.93 278.84 1746.99 75.85 0.00 0.00 0.00 0.00 06:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM eth0 55.78 37.60 666.83 10.85 0.00 0.00 0.00 0.00 06:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM eth0 219.73 198.40 2324.54 34.57 0.00 0.00 0.00 0.00 06:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM eth0 217.00 157.12 2956.70 21.53 0.00 0.00 0.00 0.00 06:57:01 AM docker0 0.00 0.00 0.00 0.00 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 224.86 167.99 1923.71 35.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/24/2026 _x86_64_ (8 CPU) 06:52:25 LINUX RESTART (8 CPU) 06:53:01 AM CPU %user %nice %system %iowait %steal %idle 06:54:01 AM all 8.59 0.00 1.12 1.95 0.06 88.27 06:54:01 AM 0 2.25 0.00 1.14 0.22 0.07 96.33 06:54:01 AM 1 15.37 0.00 1.86 4.02 0.08 78.66 06:54:01 AM 2 15.38 0.00 1.07 1.64 0.08 81.83 06:54:01 AM 3 9.28 0.00 0.67 3.08 0.05 86.91 06:54:01 AM 4 7.95 0.00 0.77 0.69 0.05 90.54 06:54:01 AM 5 6.60 0.00 0.92 2.51 0.05 89.93 06:54:01 AM 6 8.40 0.00 1.57 1.46 0.05 88.52 06:54:01 AM 7 3.47 0.00 0.97 2.00 0.08 93.48 06:55:01 AM all 5.02 0.00 0.57 5.30 0.04 89.07 06:55:01 AM 0 0.18 0.00 0.12 0.38 0.03 99.28 06:55:01 AM 1 1.37 0.00 0.20 7.69 0.02 90.72 06:55:01 AM 2 4.81 0.00 0.48 7.55 0.05 87.10 06:55:01 AM 3 0.65 0.00 0.18 8.83 0.02 90.31 06:55:01 AM 4 2.79 0.00 0.35 0.27 0.03 96.56 06:55:01 AM 5 22.70 0.00 2.19 13.03 0.07 62.02 06:55:01 AM 6 7.12 0.00 0.77 0.22 0.02 91.88 06:55:01 AM 7 0.60 0.00 0.28 4.45 0.05 94.62 06:56:01 AM all 16.05 0.00 1.05 5.80 0.13 76.98 06:56:01 AM 0 13.45 0.00 1.00 2.83 0.12 82.60 06:56:01 AM 1 13.80 0.00 1.04 10.66 0.20 74.31 06:56:01 AM 2 17.88 0.00 1.22 9.94 0.13 70.83 06:56:01 AM 3 17.07 0.00 0.89 6.75 0.15 75.14 06:56:01 AM 4 9.62 0.00 0.65 0.87 0.08 88.78 06:56:01 AM 5 18.23 0.00 1.67 9.19 0.15 70.76 06:56:01 AM 6 16.97 0.00 0.98 1.91 0.12 80.01 06:56:01 AM 7 21.29 0.00 0.90 4.09 0.08 73.63 06:57:01 AM all 8.02 0.00 0.96 3.17 0.05 87.80 06:57:01 AM 0 0.79 0.00 0.60 4.42 0.07 94.13 06:57:01 AM 1 14.71 0.00 1.27 9.47 0.07 74.48 06:57:01 AM 2 3.48 0.00 0.70 2.46 0.05 93.31 06:57:01 AM 3 3.32 0.00 0.82 0.28 0.03 95.54 06:57:01 AM 4 5.88 0.00 0.84 0.67 0.03 92.58 06:57:01 AM 5 13.21 0.00 0.90 3.80 0.07 82.02 06:57:01 AM 6 6.68 0.00 1.00 3.72 0.03 88.57 06:57:01 AM 7 16.11 0.00 1.52 0.54 0.07 81.77 Average: all 9.41 0.00 0.92 4.05 0.07 85.54 Average: 0 4.16 0.00 0.71 1.96 0.07 93.09 Average: 1 11.31 0.00 1.09 7.97 0.09 79.55 Average: 2 10.39 0.00 0.87 5.39 0.08 83.27 Average: 3 7.58 0.00 0.64 4.74 0.06 86.98 Average: 4 6.55 0.00 0.65 0.62 0.05 92.13 Average: 5 15.18 0.00 1.42 7.13 0.08 76.19 Average: 6 9.73 0.00 1.08 1.83 0.05 87.30 Average: 7 10.37 0.00 0.92 2.77 0.07 85.88