---> uname -a: Linux prd-centos8-docker-8c-8g-812.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 1039 26554 19 4295 30384 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:1d:a5:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe1d:a5b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:6a:d1:8b 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::42:42ff:fe6a:d18b/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) 03/10/2026 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 234.48 16.86 217.62 3231.58 12656.18 02:31:01 AM 170.21 4.05 166.16 1125.09 14836.92 02:32:01 AM 135.07 15.13 119.94 5589.87 28572.53 Average: 179.62 11.98 167.63 3315.98 18722.23 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29073852 30968384 3581860 10.97 2688 2210616 1650688 4.90 189632 2918048 104772 02:31:01 AM 26674824 29891204 5980888 18.31 2688 3513696 2710300 8.04 305568 5134296 985088 02:32:01 AM 27120660 31043932 5535052 16.95 2688 4212988 1584220 4.70 754096 4218160 737476 Average: 27623112 30634507 5032600 15.41 2688 3312433 1981736 5.88 416432 4090168 609112 02:29:02 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 209.13 167.10 2236.13 49.95 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 1576.96 563.55 11283.74 52.92 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 12.23 12.23 1.28 1.28 0.00 0.00 0.00 0.00 02:32:01 AM eth0 144.70 113.98 1383.62 30.95 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.40 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.43 0.43 0.00 0.00 0.00 0.00 Average: eth0 646.02 282.18 4983.09 44.58 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.81 0.21 0.21 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) 03/10/2026 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 15.00 0.00 1.45 0.65 0.06 82.83 02:30:01 AM 0 15.46 0.00 0.85 0.32 0.07 83.30 02:30:01 AM 1 24.37 0.00 2.46 0.68 0.08 72.41 02:30:01 AM 2 14.60 0.00 1.02 0.32 0.05 84.01 02:30:01 AM 3 8.14 0.00 1.24 0.68 0.05 89.89 02:30:01 AM 4 19.43 0.00 1.22 0.78 0.07 78.50 02:30:01 AM 5 16.15 0.00 2.02 1.29 0.07 80.47 02:30:01 AM 6 12.43 0.00 1.67 0.34 0.07 85.49 02:30:01 AM 7 9.40 0.00 1.12 0.78 0.05 88.64 02:31:01 AM all 28.94 0.00 2.36 0.50 0.08 68.12 02:31:01 AM 0 32.72 0.00 2.63 0.19 0.08 64.38 02:31:01 AM 1 19.32 0.00 2.47 0.29 0.08 77.84 02:31:01 AM 2 26.84 0.00 2.83 1.38 0.08 68.87 02:31:01 AM 3 28.44 0.00 2.64 0.57 0.08 68.26 02:31:01 AM 4 32.34 0.00 2.67 1.38 0.12 63.49 02:31:01 AM 5 9.91 0.00 2.20 0.03 0.07 87.79 02:31:01 AM 6 44.41 0.00 1.68 0.10 0.08 53.73 02:31:01 AM 7 37.54 0.00 1.77 0.03 0.07 60.60 02:32:01 AM all 23.28 0.55 3.22 0.73 0.08 72.15 02:32:01 AM 0 39.15 0.02 3.55 1.12 0.08 56.08 02:32:01 AM 1 23.03 1.95 3.11 1.61 0.08 70.22 02:32:01 AM 2 24.38 0.13 3.26 0.59 0.08 71.56 02:32:01 AM 3 19.16 0.05 2.65 0.69 0.07 77.39 02:32:01 AM 4 15.88 2.20 3.10 0.13 0.08 78.60 02:32:01 AM 5 21.41 0.03 3.62 0.99 0.07 73.88 02:32:01 AM 6 19.99 0.00 3.10 0.50 0.07 76.34 02:32:01 AM 7 23.21 0.03 3.35 0.18 0.08 73.14 Average: all 22.43 0.18 2.35 0.62 0.08 74.33 Average: 0 29.16 0.01 2.35 0.54 0.08 67.86 Average: 1 22.23 0.65 2.68 0.86 0.08 73.49 Average: 2 21.97 0.04 2.37 0.76 0.07 74.78 Average: 3 18.62 0.02 2.18 0.65 0.07 78.47 Average: 4 22.56 0.74 2.34 0.76 0.09 73.52 Average: 5 15.83 0.01 2.62 0.77 0.07 80.70 Average: 6 25.66 0.00 2.15 0.31 0.07 71.80 Average: 7 23.43 0.01 2.09 0.33 0.07 74.07