---> uname -a: Linux prd-centos8-docker-8c-8g-48617.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 1056 26555 19 4278 30368 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:e0:64:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee0:6465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:95:32:db 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:dbff:fe95:32db/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) 09/24/2025 _x86_64_ (8 CPU) 02:28:54 LINUX RESTART (8 CPU) 02:30:02 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 255.67 16.76 238.91 3157.97 12533.30 02:32:01 AM 163.76 16.46 147.30 2043.99 39329.09 02:33:01 AM 87.20 3.02 84.19 4589.24 21950.69 Average: 168.39 12.05 156.34 3264.25 24672.60 02:30:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28772116 30889148 3883596 11.89 2688 2431256 1665356 4.94 171220 3236508 280796 02:32:01 AM 26493164 29527660 6162548 18.87 2688 3331048 3109240 9.23 442616 5170464 104 02:33:01 AM 27140852 31042760 5514860 16.89 2688 4193120 1551500 4.60 877220 4082056 129164 Average: 27468711 30486523 5187001 15.88 2688 3318475 2108699 6.26 497019 4163009 136688 02:30:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 458.80 332.88 5210.45 63.46 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 3.30 3.30 0.39 0.39 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1004.55 361.76 7321.57 33.38 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.88 0.20 0.21 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.48 8.48 0.87 0.87 0.00 0.00 0.00 0.00 02:33:01 AM eth0 189.20 187.85 1589.41 1263.46 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.82 3.50 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 551.39 293.95 4704.48 455.59 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.80 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) 09/24/2025 _x86_64_ (8 CPU) 02:28:54 LINUX RESTART (8 CPU) 02:30:02 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 11.69 0.00 1.16 1.27 0.07 85.81 02:31:01 AM 0 7.30 0.00 0.63 1.55 0.07 90.46 02:31:01 AM 1 10.19 0.00 1.04 1.39 0.07 87.31 02:31:01 AM 2 20.56 0.00 2.14 1.65 0.09 75.56 02:31:01 AM 3 13.66 0.00 1.46 1.72 0.07 83.09 02:31:01 AM 4 15.68 0.00 1.49 1.51 0.07 81.24 02:31:01 AM 5 4.80 0.00 0.48 0.37 0.05 94.30 02:31:01 AM 6 11.27 0.00 0.80 0.19 0.07 87.68 02:31:01 AM 7 10.04 0.00 1.22 1.82 0.07 86.86 02:32:01 AM all 29.53 0.24 2.40 1.75 0.07 66.00 02:32:01 AM 0 34.85 0.05 3.10 0.37 0.07 61.57 02:32:01 AM 1 31.64 0.00 2.01 2.77 0.07 63.51 02:32:01 AM 2 25.15 0.02 2.41 0.71 0.08 71.64 02:32:01 AM 3 43.76 0.03 2.44 2.66 0.07 51.04 02:32:01 AM 4 22.22 0.00 2.56 0.71 0.08 74.42 02:32:01 AM 5 8.67 0.00 2.17 4.97 0.07 84.13 02:32:01 AM 6 35.49 1.83 1.95 1.30 0.08 59.34 02:32:01 AM 7 34.40 0.00 2.59 0.55 0.07 62.40 02:33:01 AM all 18.97 0.05 2.16 1.21 0.06 77.54 02:33:01 AM 0 13.71 0.32 1.94 1.98 0.07 81.99 02:33:01 AM 1 24.10 0.00 1.96 1.69 0.07 72.19 02:33:01 AM 2 8.68 0.02 2.01 0.75 0.07 88.47 02:33:01 AM 3 21.13 0.00 2.24 0.92 0.07 75.64 02:33:01 AM 4 33.76 0.07 2.71 0.65 0.07 62.74 02:33:01 AM 5 16.89 0.02 2.08 0.45 0.05 80.51 02:33:01 AM 6 12.55 0.02 1.86 1.07 0.07 84.44 02:33:01 AM 7 20.94 0.00 2.46 2.18 0.07 74.36 Average: all 20.09 0.10 1.91 1.41 0.07 76.42 Average: 0 18.64 0.12 1.89 1.30 0.07 77.98 Average: 1 22.02 0.00 1.67 1.95 0.07 74.28 Average: 2 18.11 0.01 2.19 1.03 0.08 78.58 Average: 3 26.22 0.01 2.05 1.76 0.07 69.88 Average: 4 23.93 0.02 2.26 0.96 0.07 72.76 Average: 5 10.14 0.01 1.58 1.93 0.06 86.28 Average: 6 19.79 0.62 1.54 0.85 0.07 77.13 Average: 7 21.83 0.00 2.09 1.52 0.07 74.49