---> uname -a: Linux prd-centos8-docker-8c-8g-46521.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 1086 26987 19 3815 30330 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:eb:eb:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feeb:eb63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:c3:39:ca 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::42:2cff:fec3:39ca/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) 09/17/2025 _x86_64_ (8 CPU) 12:21:50 LINUX RESTART (8 CPU) 12:22:01 PM tps rtps wtps bread/s bwrtn/s 12:23:01 PM 224.81 30.77 194.04 7411.15 27591.29 12:24:01 PM 282.41 18.94 263.46 4078.77 13966.01 12:25:01 PM 190.12 0.85 189.27 553.28 49410.13 12:26:01 PM 39.64 0.03 39.60 1.07 613.16 12:27:01 PM 32.52 0.93 31.59 85.30 1106.18 Average: 153.90 10.31 143.59 2425.91 18537.35 12:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 PM 29586236 31247872 3069476 9.40 2688 1985096 1464520 4.35 148388 2491428 160680 12:24:01 PM 27988768 30198384 4666944 14.29 2688 2520676 2238352 6.64 249060 3922784 242404 12:25:01 PM 25197456 28602684 7458256 22.84 2688 3688600 3705568 10.99 414072 6438520 580 12:26:01 PM 24614900 28024976 8040812 24.62 2688 3692496 4265884 12.66 435568 6996664 24 12:27:01 PM 27694892 31116012 4960820 15.19 2688 3702892 1514812 4.49 615008 3746080 24320 Average: 27016450 29837986 5639262 17.27 2688 3117952 2637827 7.83 372419 4719095 85602 12:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 404.28 266.06 1887.70 65.98 0.00 0.00 0.00 0.00 12:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM eth0 442.42 355.05 5487.36 67.98 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM eth0 361.48 235.32 10202.69 28.33 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 PM lo 50.27 50.27 4.40 4.40 0.00 0.00 0.00 0.00 12:26:01 PM eth0 132.36 86.34 31.95 35.00 0.00 0.00 0.00 0.00 12:26:01 PM docker0 11.63 13.23 1.72 1.71 0.00 0.00 0.00 0.00 12:27:01 PM lo 37.57 37.57 1.96 1.96 0.00 0.00 0.00 0.00 12:27:01 PM eth0 239.05 195.62 73.14 71.65 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.78 1.03 0.11 0.17 0.00 0.00 0.00 0.00 Average: lo 17.57 17.57 1.27 1.27 0.00 0.00 0.00 0.00 Average: eth0 315.92 227.68 3536.57 53.79 0.00 0.00 0.00 0.00 Average: docker0 2.48 2.87 0.37 0.38 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) 09/17/2025 _x86_64_ (8 CPU) 12:21:50 LINUX RESTART (8 CPU) 12:22:01 PM CPU %user %nice %system %iowait %steal %idle 12:23:01 PM all 14.29 0.00 2.22 1.20 0.07 82.22 12:23:01 PM 0 18.09 0.00 2.58 0.52 0.07 78.74 12:23:01 PM 1 10.22 0.00 1.46 1.74 0.07 86.52 12:23:01 PM 2 15.31 0.00 2.16 1.14 0.08 81.31 12:23:01 PM 3 21.29 0.00 2.29 0.73 0.07 75.63 12:23:01 PM 4 16.16 0.00 3.10 2.13 0.05 78.56 12:23:01 PM 5 8.31 0.00 2.04 0.82 0.08 88.74 12:23:01 PM 6 15.53 0.00 2.21 0.79 0.05 81.42 12:23:01 PM 7 9.42 0.00 1.91 1.76 0.07 86.85 12:24:01 PM all 31.73 0.00 1.49 0.94 0.09 65.75 12:24:01 PM 0 27.97 0.00 1.32 0.67 0.10 69.94 12:24:01 PM 1 32.02 0.00 1.91 1.64 0.08 64.35 12:24:01 PM 2 26.49 0.00 1.10 0.52 0.10 71.79 12:24:01 PM 3 41.72 0.00 2.56 1.54 0.10 54.09 12:24:01 PM 4 34.79 0.00 1.29 0.97 0.10 62.86 12:24:01 PM 5 22.10 0.00 1.45 1.02 0.10 75.33 12:24:01 PM 6 32.08 0.00 0.97 0.43 0.08 66.43 12:24:01 PM 7 36.71 0.00 1.30 0.75 0.07 61.17 12:25:01 PM all 35.12 0.00 2.74 1.24 0.10 60.80 12:25:01 PM 0 41.00 0.00 2.92 0.32 0.10 55.66 12:25:01 PM 1 45.43 0.00 3.24 3.41 0.12 47.81 12:25:01 PM 2 27.72 0.00 2.89 2.25 0.08 67.05 12:25:01 PM 3 42.42 0.00 2.99 1.70 0.10 52.79 12:25:01 PM 4 34.71 0.00 2.60 0.69 0.12 61.89 12:25:01 PM 5 36.45 0.00 2.49 0.35 0.08 60.63 12:25:01 PM 6 36.06 0.00 2.17 1.14 0.08 60.54 12:25:01 PM 7 17.15 0.00 2.59 0.10 0.10 80.06 12:26:01 PM all 22.86 0.00 2.33 0.14 0.09 74.58 12:26:01 PM 0 28.12 0.00 2.48 0.07 0.10 69.24 12:26:01 PM 1 18.58 0.00 2.51 0.20 0.08 78.62 12:26:01 PM 2 22.21 0.00 2.46 0.20 0.08 75.05 12:26:01 PM 3 23.95 0.00 2.53 0.08 0.10 73.33 12:26:01 PM 4 22.42 0.00 2.24 0.03 0.08 75.22 12:26:01 PM 5 21.32 0.00 2.18 0.40 0.10 76.00 12:26:01 PM 6 25.14 0.00 2.06 0.07 0.08 72.65 12:26:01 PM 7 21.13 0.00 2.16 0.08 0.08 76.54 12:27:01 PM all 12.35 0.00 1.63 0.06 0.07 85.90 12:27:01 PM 0 14.13 0.00 1.45 0.03 0.08 84.30 12:27:01 PM 1 22.72 0.00 2.20 0.10 0.07 74.91 12:27:01 PM 2 18.00 0.00 1.69 0.07 0.08 80.16 12:27:01 PM 3 6.58 0.00 1.15 0.05 0.08 92.13 12:27:01 PM 4 11.41 0.00 1.47 0.02 0.05 87.05 12:27:01 PM 5 8.60 0.00 1.31 0.05 0.07 89.98 12:27:01 PM 6 10.24 0.00 2.12 0.10 0.07 87.47 12:27:01 PM 7 7.09 0.00 1.61 0.07 0.05 91.19 Average: all 23.26 0.00 2.08 0.72 0.08 73.86 Average: 0 25.85 0.00 2.15 0.32 0.09 71.59 Average: 1 25.78 0.00 2.26 1.42 0.08 70.45 Average: 2 21.94 0.00 2.06 0.83 0.09 75.08 Average: 3 27.17 0.00 2.30 0.82 0.09 69.62 Average: 4 23.89 0.00 2.14 0.77 0.08 73.12 Average: 5 19.35 0.00 1.89 0.53 0.09 78.14 Average: 6 23.80 0.00 1.90 0.51 0.07 73.72 Average: 7 18.30 0.00 1.91 0.55 0.07 79.16