---> uname -a: Linux prd-centos8-docker-8c-8g-3075.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 1062 26528 19 4299 30361 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:ad:e6:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fead:e628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:ac:b5:bc 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:dff:feac:b5bc/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) 01/04/2026 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 185.39 14.65 170.74 3202.13 10224.68 02:31:01 AM 196.85 3.83 193.02 876.52 14698.98 02:32:01 AM 121.07 14.79 106.28 1222.59 30644.11 02:33:01 AM 91.04 3.55 87.49 4619.39 25190.59 Average: 148.58 9.21 139.38 2480.17 20190.25 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29251232 31106168 3404480 10.43 2688 2172244 1564368 4.64 179968 2761064 124856 02:31:01 AM 28050732 30266216 4604980 14.10 2688 2527040 1973100 5.85 232908 3881056 69816 02:32:01 AM 25981796 29047864 6673916 20.44 2688 3359692 5393252 16.00 456052 5645216 1652 02:33:01 AM 27232448 31156616 5423264 16.61 2688 4213364 1473564 4.37 880720 3971700 24672 Average: 27629052 30394216 5026660 15.39 2688 3068085 2601071 7.72 437412 4064759 55249 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 141.65 109.85 1547.52 37.34 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 417.85 338.61 5312.31 40.15 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 9.78 9.78 1.05 1.05 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1402.37 444.86 6668.92 40.39 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.56 4.58 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth70e964a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 02:33:01 AM eth0 108.38 100.55 1382.28 26.05 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.77 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 517.60 248.47 3727.81 35.98 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 0.15 0.16 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) 01/04/2026 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.05 0.00 1.27 0.48 0.06 85.15 02:30:01 AM 0 18.34 0.00 2.01 0.42 0.07 79.17 02:30:01 AM 1 13.47 0.00 0.65 0.50 0.05 85.33 02:30:01 AM 2 5.76 0.00 1.04 0.65 0.08 92.47 02:30:01 AM 3 20.05 0.00 1.97 0.43 0.05 77.49 02:30:01 AM 4 6.27 0.00 0.85 0.74 0.05 92.09 02:30:01 AM 5 14.74 0.00 1.40 0.42 0.05 83.39 02:30:01 AM 6 7.03 0.00 0.64 0.10 0.08 92.15 02:30:01 AM 7 18.72 0.00 1.57 0.57 0.07 79.08 02:31:01 AM all 17.88 0.00 0.94 0.59 0.07 80.52 02:31:01 AM 0 11.92 0.00 0.70 0.37 0.08 86.93 02:31:01 AM 1 14.95 0.00 0.99 1.22 0.07 82.78 02:31:01 AM 2 22.43 0.00 1.39 1.04 0.08 75.06 02:31:01 AM 3 19.67 0.00 1.21 0.85 0.07 78.21 02:31:01 AM 4 16.49 0.00 0.50 0.08 0.07 82.86 02:31:01 AM 5 24.56 0.00 0.95 0.60 0.07 73.82 02:31:01 AM 6 13.34 0.00 0.58 0.05 0.05 85.98 02:31:01 AM 7 19.68 0.00 1.20 0.53 0.07 78.52 02:32:01 AM all 24.76 0.23 3.26 0.59 0.09 71.05 02:32:01 AM 0 21.97 0.00 2.68 0.13 0.08 75.13 02:32:01 AM 1 22.12 0.02 3.49 0.35 0.10 73.92 02:32:01 AM 2 31.76 0.05 3.38 0.71 0.08 64.02 02:32:01 AM 3 31.17 0.03 3.94 0.56 0.10 64.20 02:32:01 AM 4 20.40 0.05 2.47 0.17 0.08 76.83 02:32:01 AM 5 22.36 1.70 3.14 0.81 0.08 71.90 02:32:01 AM 6 27.66 0.00 3.59 0.03 0.08 68.63 02:32:01 AM 7 20.67 0.02 3.44 1.99 0.10 73.78 02:33:01 AM all 17.59 0.05 1.95 0.35 0.06 80.00 02:33:01 AM 0 14.76 0.00 1.44 0.13 0.07 83.60 02:33:01 AM 1 24.93 0.00 2.72 1.12 0.05 71.17 02:33:01 AM 2 15.97 0.00 1.82 0.20 0.07 81.94 02:33:01 AM 3 13.85 0.00 1.36 0.80 0.07 83.92 02:33:01 AM 4 13.35 0.00 2.18 0.15 0.05 84.27 02:33:01 AM 5 26.35 0.42 2.26 0.20 0.05 70.72 02:33:01 AM 6 17.79 0.00 2.16 0.08 0.05 79.92 02:33:01 AM 7 13.71 0.00 1.66 0.10 0.05 84.48 Average: all 18.31 0.07 1.85 0.50 0.07 79.20 Average: 0 16.74 0.00 1.70 0.26 0.08 81.22 Average: 1 18.86 0.00 1.96 0.80 0.07 78.31 Average: 2 18.95 0.01 1.90 0.65 0.08 78.41 Average: 3 21.17 0.01 2.12 0.66 0.07 75.98 Average: 4 14.12 0.01 1.50 0.28 0.06 84.02 Average: 5 22.00 0.53 1.93 0.51 0.06 74.97 Average: 6 16.43 0.00 1.74 0.07 0.07 81.69 Average: 7 18.19 0.00 1.96 0.80 0.07 78.98