---> uname -a: Linux prd-centos8-docker-8c-8g-19315.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 27316 19 3517 30378 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:79:c8:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe79:c82f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:9c:e7:70 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:fe9c:e770/64 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) 06/07/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 156.53 14.18 142.35 3022.73 9882.06 05:14:01 PM 360.36 5.78 354.58 1235.72 12509.41 05:15:01 PM 225.76 2.33 223.43 454.38 41243.57 Average: 247.55 7.43 240.12 1570.94 21211.68 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29255676 31080664 3400036 10.41 2688 2144016 1554548 4.61 153884 2791992 105320 05:14:01 PM 28029148 30262496 4626564 14.17 2688 2544296 2131948 6.33 383408 3751908 192172 05:15:01 PM 27932848 31056332 4722864 14.46 2688 3424524 1572484 4.67 628980 3569384 158080 Average: 28405891 30799831 4249821 13.01 2688 2704279 1752993 5.20 388757 3371095 151857 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 165.01 129.27 1228.57 39.89 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 453.02 371.99 5708.74 50.79 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 535.00 436.95 5922.26 1253.53 0.00 0.00 0.00 0.00 05:15:01 PM docker0 11.01 29.97 0.65 239.45 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 384.34 312.74 4286.52 448.07 0.00 0.00 0.00 0.00 Average: docker0 3.67 9.99 0.22 79.82 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) 06/07/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.27 0.00 0.93 0.51 0.05 89.23 05:13:01 PM 0 5.80 0.00 0.72 0.65 0.08 92.75 05:13:01 PM 1 5.70 0.00 0.67 0.67 0.05 92.92 05:13:01 PM 2 16.85 0.00 1.54 0.48 0.08 81.05 05:13:01 PM 3 14.43 0.00 1.58 0.52 0.05 83.42 05:13:01 PM 4 6.79 0.00 0.72 0.25 0.03 92.20 05:13:01 PM 5 5.91 0.00 0.62 0.32 0.05 93.10 05:13:01 PM 6 6.89 0.00 0.58 0.20 0.03 92.29 05:13:01 PM 7 11.80 0.00 1.02 1.00 0.03 86.15 05:14:01 PM all 27.93 0.00 1.67 1.18 0.08 69.14 05:14:01 PM 0 26.18 0.00 0.99 0.28 0.08 72.46 05:14:01 PM 1 29.24 0.00 2.09 3.23 0.08 65.35 05:14:01 PM 2 31.55 0.00 2.03 1.49 0.08 64.85 05:14:01 PM 3 23.27 0.00 0.95 0.33 0.08 75.36 05:14:01 PM 4 17.42 0.00 1.68 1.01 0.08 79.81 05:14:01 PM 5 25.43 0.00 1.39 0.77 0.07 72.34 05:14:01 PM 6 33.69 0.00 3.03 1.98 0.08 61.22 05:14:01 PM 7 36.64 0.00 1.24 0.32 0.08 61.72 05:15:01 PM all 17.97 0.00 2.65 1.26 0.07 78.06 05:15:01 PM 0 19.87 0.00 2.61 1.01 0.07 76.45 05:15:01 PM 1 18.32 0.00 2.74 3.06 0.08 75.81 05:15:01 PM 2 23.04 0.00 2.40 1.81 0.07 72.68 05:15:01 PM 3 15.07 0.00 2.82 1.51 0.05 80.55 05:15:01 PM 4 12.92 0.00 2.20 1.39 0.07 83.42 05:15:01 PM 5 13.38 0.00 2.16 0.15 0.07 84.24 05:15:01 PM 6 29.20 0.00 3.35 0.52 0.07 66.86 05:15:01 PM 7 11.94 0.00 2.92 0.64 0.07 84.44 Average: all 18.38 0.00 1.75 0.98 0.07 78.82 Average: 0 17.26 0.00 1.43 0.65 0.08 80.58 Average: 1 17.74 0.00 1.83 2.32 0.07 78.04 Average: 2 23.81 0.00 1.99 1.26 0.08 72.87 Average: 3 17.59 0.00 1.79 0.79 0.06 79.78 Average: 4 12.37 0.00 1.53 0.88 0.06 85.16 Average: 5 14.90 0.00 1.39 0.41 0.06 83.24 Average: 6 23.24 0.00 2.32 0.90 0.06 73.48 Average: 7 20.13 0.00 1.72 0.65 0.06 77.44