---> uname -a: Linux prd-centos8-docker-8c-8g-38430.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 1048 27221 19 3619 30381 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:96:d8:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe96:d844/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:54:3f:4d 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::42:79ff:fe54:3f4d/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) 08/17/2025 _x86_64_ (8 CPU) 03:38:04 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 181.64 14.33 167.31 3128.56 10679.46 03:41:01 AM 347.89 4.83 343.06 1166.61 10255.91 03:42:01 AM 263.42 2.92 260.50 461.24 44834.48 03:43:01 AM 52.83 0.63 52.20 62.38 6340.17 Average: 211.44 5.68 205.76 1204.67 18028.94 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28970096 30857364 3685616 11.29 2688 2204192 1859940 5.52 160428 3055188 93072 03:41:01 AM 28025452 30251072 4630260 14.18 2688 2536540 2186156 6.49 378728 3758116 182424 03:42:01 AM 27966516 31183316 4689196 14.36 2688 3513116 1434416 4.26 637224 3508496 126248 03:43:01 AM 27809540 31053104 4846172 14.84 2688 3538912 1561400 4.63 816184 3483040 17772 Average: 28192901 30836214 4462811 13.67 2688 2948190 1760478 5.22 498141 3451210 104879 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 183.72 153.25 1453.50 42.79 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 351.32 280.47 4680.81 39.21 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 591.15 464.33 7108.13 1365.33 0.00 0.00 0.00 0.00 03:42:01 AM docker0 14.74 25.94 0.82 307.62 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 110.56 124.89 240.12 1013.69 0.00 0.00 0.00 0.00 03:43:01 AM 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 309.20 255.74 3370.74 615.31 0.00 0.00 0.00 0.00 Average: docker0 3.69 6.49 0.20 76.92 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) 08/17/2025 _x86_64_ (8 CPU) 03:38:04 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 11.14 0.00 2.38 1.05 0.37 85.06 03:40:01 AM 0 13.71 0.00 0.84 0.22 0.09 85.13 03:40:01 AM 1 8.16 0.00 4.78 0.74 0.10 86.21 03:40:01 AM 2 14.08 0.00 2.00 1.57 0.14 82.21 03:40:01 AM 3 7.23 0.00 3.68 0.75 0.09 88.25 03:40:01 AM 4 9.71 0.00 1.05 0.61 0.70 87.93 03:40:01 AM 5 13.53 0.00 1.20 0.95 0.10 84.22 03:40:01 AM 6 13.63 0.00 1.65 1.83 0.28 82.60 03:40:01 AM 7 9.09 0.00 3.90 1.76 1.50 83.76 03:41:01 AM all 28.21 0.00 1.73 0.82 0.10 69.14 03:41:01 AM 0 20.82 0.00 1.76 0.67 0.15 76.59 03:41:01 AM 1 37.61 0.00 2.50 0.94 0.08 58.87 03:41:01 AM 2 29.61 0.00 1.71 1.14 0.10 67.44 03:41:01 AM 3 19.70 0.00 1.11 0.44 0.10 78.66 03:41:01 AM 4 28.10 0.00 1.66 0.20 0.10 69.94 03:41:01 AM 5 31.36 0.00 1.29 0.32 0.08 66.94 03:41:01 AM 6 33.09 0.00 2.79 2.82 0.12 61.18 03:41:01 AM 7 25.45 0.00 0.99 0.02 0.10 73.45 03:42:01 AM all 17.04 0.00 3.60 1.10 0.11 78.14 03:42:01 AM 0 14.92 0.00 3.23 0.34 0.08 81.43 03:42:01 AM 1 24.03 0.00 3.69 1.87 0.12 70.30 03:42:01 AM 2 15.61 0.00 4.04 1.03 0.13 79.18 03:42:01 AM 3 19.72 0.00 3.71 0.17 0.12 76.28 03:42:01 AM 4 10.49 0.00 3.77 1.45 0.08 84.21 03:42:01 AM 5 21.56 0.00 3.04 1.02 0.10 74.28 03:42:01 AM 6 9.50 0.00 3.67 1.35 0.12 85.36 03:42:01 AM 7 20.48 0.00 3.63 1.61 0.13 74.13 03:43:01 AM all 11.24 0.00 1.15 0.09 0.05 87.47 03:43:01 AM 0 6.29 0.00 1.27 0.02 0.07 92.35 03:43:01 AM 1 27.58 0.00 1.47 0.15 0.07 70.73 03:43:01 AM 2 17.87 0.00 1.69 0.28 0.07 80.09 03:43:01 AM 3 4.21 0.00 0.89 0.00 0.05 94.85 03:43:01 AM 4 10.34 0.00 0.97 0.05 0.07 88.58 03:43:01 AM 5 6.97 0.00 1.02 0.15 0.05 91.81 03:43:01 AM 6 10.89 0.00 0.99 0.03 0.03 88.06 03:43:01 AM 7 5.73 0.00 0.95 0.00 0.02 93.31 Average: all 16.96 0.00 2.21 0.76 0.16 79.91 Average: 0 13.94 0.00 1.80 0.31 0.10 83.86 Average: 1 24.46 0.00 3.09 0.92 0.09 71.42 Average: 2 19.33 0.00 2.36 1.00 0.11 77.20 Average: 3 12.76 0.00 2.33 0.33 0.09 84.49 Average: 4 14.65 0.00 1.86 0.58 0.24 82.68 Average: 5 18.34 0.00 1.64 0.61 0.08 79.33 Average: 6 16.82 0.00 2.28 1.50 0.14 79.26 Average: 7 15.30 0.00 2.33 0.83 0.42 81.12