---> uname -a: Linux prd-centos8-docker-8c-8g-24252.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 1059 26571 19 4259 30367 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:41:f0:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe41:f047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:04:2e:9d 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::42:76ff:fe04:2e9d/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) 06/28/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 223.08 16.46 206.61 3104.70 10292.40 02:31:01 AM 147.40 3.98 143.42 1111.23 16131.82 02:32:01 AM 136.75 15.11 121.64 5491.24 28398.45 Average: 169.08 11.85 157.23 3235.72 18274.23 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 28951136 30883552 3704576 11.34 2688 2248956 1870524 5.55 163708 3075364 208356 02:31:01 AM 27279172 29892432 5376540 16.46 2688 2924300 2537052 7.53 301624 4582648 419308 02:32:01 AM 27206396 31073028 5449316 16.69 2688 4159756 1554532 4.61 739940 4156856 716252 Average: 27812235 30616337 4843477 14.83 2688 3111004 1987369 5.90 401757 3938289 447972 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 367.86 282.46 2983.16 42.73 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 1974.56 1085.70 9679.35 85.27 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 11.61 11.61 1.25 1.25 0.00 0.00 0.00 0.00 02:32:01 AM eth0 235.22 167.89 1807.47 27.32 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.35 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 859.21 512.02 4823.33 51.77 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.78 0.20 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) 06/28/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.54 0.00 1.13 0.63 0.06 85.64 02:30:01 AM 0 4.07 0.00 0.50 0.53 0.07 94.83 02:30:01 AM 1 18.21 0.00 1.75 0.52 0.07 79.46 02:30:01 AM 2 18.29 0.00 1.65 0.62 0.07 79.38 02:30:01 AM 3 3.98 0.00 0.70 0.52 0.05 94.75 02:30:01 AM 4 19.22 0.00 1.25 0.92 0.05 78.56 02:30:01 AM 5 21.83 0.00 1.57 0.84 0.05 75.71 02:30:01 AM 6 8.71 0.00 1.02 0.59 0.08 89.60 02:30:01 AM 7 5.98 0.00 0.62 0.48 0.07 92.85 02:31:01 AM all 25.27 0.00 1.61 0.61 0.08 72.43 02:31:01 AM 0 17.06 0.00 1.73 1.33 0.08 79.79 02:31:01 AM 1 37.37 0.00 1.88 0.52 0.08 60.14 02:31:01 AM 2 16.38 0.00 1.48 0.61 0.08 81.45 02:31:01 AM 3 26.57 0.00 1.31 0.50 0.08 71.53 02:31:01 AM 4 20.59 0.00 1.41 0.39 0.07 77.54 02:31:01 AM 5 27.18 0.00 1.63 0.62 0.08 70.49 02:31:01 AM 6 21.32 0.00 1.95 0.17 0.08 76.48 02:31:01 AM 7 35.61 0.00 1.48 0.76 0.08 62.07 02:32:01 AM all 22.09 0.32 3.30 0.79 0.09 73.40 02:32:01 AM 0 17.16 0.18 2.57 0.07 0.08 79.94 02:32:01 AM 1 25.74 0.00 3.77 2.07 0.10 68.32 02:32:01 AM 2 23.69 0.20 3.60 0.66 0.08 71.76 02:32:01 AM 3 18.31 0.08 3.55 1.19 0.08 76.79 02:32:01 AM 4 24.57 0.02 3.24 1.01 0.07 71.09 02:32:01 AM 5 21.17 2.08 2.82 0.84 0.08 73.00 02:32:01 AM 6 24.87 0.00 3.95 0.27 0.08 70.82 02:32:01 AM 7 21.25 0.02 2.92 0.22 0.10 75.50 Average: all 19.95 0.11 2.01 0.68 0.08 77.18 Average: 0 12.74 0.06 1.60 0.64 0.08 84.88 Average: 1 27.09 0.00 2.47 1.03 0.08 69.33 Average: 2 19.45 0.07 2.24 0.63 0.08 77.53 Average: 3 16.27 0.03 1.85 0.74 0.07 81.04 Average: 4 21.46 0.01 1.97 0.77 0.06 75.74 Average: 5 23.39 0.69 2.01 0.77 0.07 73.07 Average: 6 18.29 0.00 2.31 0.34 0.08 78.98 Average: 7 20.92 0.01 1.67 0.49 0.08 76.83