---> uname -a: Linux prd-centos8-docker-8c-8g-40854.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: 2799.996 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 1043 27315 19 3531 30391 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:ff:c3:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feff:c30f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:90:1e:85 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::42:78ff:fe90:1e85/64 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) 08/25/2025 _x86_64_ (8 CPU) 17:11:38 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 234.54 10.38 224.16 1433.49 8262.21 05:14:01 PM 441.82 19.84 421.98 4323.76 15406.66 05:15:01 PM 251.15 2.28 248.87 386.14 41520.21 05:16:01 PM 52.64 0.67 51.97 67.59 8783.30 Average: 245.05 8.29 236.75 1552.81 18493.93 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29518316 31233000 3137396 9.61 2688 2035944 1448436 4.30 147768 2555420 213028 05:14:01 PM 28194420 30419248 4461292 13.66 2688 2535724 2050632 6.08 254944 3714292 246304 05:15:01 PM 26701016 29715412 5954696 18.23 2688 3314748 2617896 7.77 571640 4845852 25252 05:16:01 PM 28000544 31150412 4655168 14.26 2688 3449364 1512152 4.49 803304 3321052 20736 Average: 28103574 30629518 4552138 13.94 2688 2833945 1907279 5.66 444414 3609154 126330 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 210.03 145.16 1453.78 46.35 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 492.99 395.25 5762.60 70.39 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 402.67 311.43 6216.60 38.14 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.01 10.93 0.52 243.43 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 296.80 294.70 263.36 2364.02 0.00 0.00 0.00 0.00 05:16:01 PM 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 350.63 286.64 3424.30 629.68 0.00 0.00 0.00 0.00 Average: docker0 1.75 2.73 0.13 60.86 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) 08/25/2025 _x86_64_ (8 CPU) 17:11:38 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.08 0.00 1.31 0.61 0.05 86.95 05:13:01 PM 0 1.86 0.00 1.04 0.13 0.05 96.92 05:13:01 PM 1 14.61 0.00 1.57 0.47 0.05 83.30 05:13:01 PM 2 27.01 0.00 3.16 3.06 0.07 66.71 05:13:01 PM 3 4.92 0.00 0.79 0.13 0.07 94.10 05:13:01 PM 4 15.46 0.00 0.74 0.62 0.05 83.14 05:13:01 PM 5 5.22 0.00 1.07 0.12 0.03 93.56 05:13:01 PM 6 4.11 0.00 0.73 0.05 0.03 95.08 05:13:01 PM 7 15.43 0.00 1.35 0.33 0.03 82.85 05:14:01 PM all 25.28 0.00 1.72 1.19 0.09 71.71 05:14:01 PM 0 29.78 0.00 2.13 1.34 0.10 66.64 05:14:01 PM 1 22.17 0.00 1.64 0.70 0.10 75.38 05:14:01 PM 2 29.41 0.00 1.94 1.01 0.10 67.54 05:14:01 PM 3 19.85 0.00 2.25 2.69 0.07 75.15 05:14:01 PM 4 22.42 0.00 2.08 1.34 0.08 74.07 05:14:01 PM 5 27.51 0.00 1.05 0.30 0.08 71.05 05:14:01 PM 6 25.19 0.00 1.46 1.39 0.08 71.87 05:14:01 PM 7 25.89 0.00 1.22 0.79 0.12 71.98 05:15:01 PM all 18.80 0.00 2.51 1.07 0.15 77.47 05:15:01 PM 0 19.18 0.00 2.20 0.15 0.15 78.32 05:15:01 PM 1 21.69 0.00 2.59 2.40 0.15 73.17 05:15:01 PM 2 26.11 0.00 3.21 1.24 0.13 69.30 05:15:01 PM 3 11.67 0.00 2.57 0.69 0.18 84.89 05:15:01 PM 4 20.64 0.00 3.10 1.87 0.08 74.31 05:15:01 PM 5 21.31 0.00 2.25 0.94 0.32 75.18 05:15:01 PM 6 21.02 0.00 1.90 0.45 0.08 76.54 05:15:01 PM 7 8.75 0.00 2.27 0.86 0.08 88.04 05:16:01 PM all 11.53 0.00 1.30 0.13 0.06 86.98 05:16:01 PM 0 12.05 0.00 1.27 0.03 0.05 86.59 05:16:01 PM 1 14.53 0.00 1.34 0.07 0.05 84.02 05:16:01 PM 2 13.21 0.00 1.44 0.13 0.07 85.15 05:16:01 PM 3 16.78 0.00 1.75 0.07 0.07 81.34 05:16:01 PM 4 5.03 0.00 1.07 0.12 0.05 93.73 05:16:01 PM 5 6.09 0.00 0.72 0.05 0.05 93.09 05:16:01 PM 6 13.94 0.00 1.44 0.08 0.07 84.48 05:16:01 PM 7 10.58 0.00 1.40 0.45 0.05 87.52 Average: all 16.66 0.00 1.71 0.75 0.09 80.79 Average: 0 15.71 0.00 1.66 0.41 0.09 82.13 Average: 1 18.25 0.00 1.78 0.91 0.09 78.97 Average: 2 23.93 0.00 2.44 1.36 0.09 72.18 Average: 3 13.30 0.00 1.84 0.89 0.10 83.87 Average: 4 15.88 0.00 1.74 0.98 0.07 81.32 Average: 5 15.02 0.00 1.27 0.35 0.12 83.23 Average: 6 16.05 0.00 1.38 0.49 0.07 82.01 Average: 7 15.17 0.00 1.56 0.61 0.07 82.59