---> uname -a: Linux prd-centos8-docker-8c-8g-3395.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1072 26369 19 4446 30347 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:06:49:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe06:4977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:ec:00:1b 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:fcff:feec:1b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/29/2026 _x86_64_ (8 CPU) 02:29:02 LINUX RESTART (8 CPU) 02:30:02 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 125.62 1.12 124.50 278.96 9874.53 02:32:01 AM 246.90 17.56 229.34 3851.78 13038.25 02:33:01 AM 139.83 14.98 124.85 1216.59 37837.76 02:34:01 AM 85.54 5.23 80.31 4662.71 24972.24 Average: 149.57 9.76 139.81 2511.76 21479.72 02:30:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29391204 31270116 3262168 9.99 2688 2196676 1450532 4.30 144316 2660840 246076 02:32:01 AM 28098820 30470232 4554552 13.95 2688 2680868 1997176 5.93 242100 3815032 294312 02:33:01 AM 26308668 29520664 6344704 19.43 2688 3504436 3268812 9.70 457760 5319312 32 02:34:01 AM 27011172 31084744 5642200 17.28 2688 4360712 1508340 4.48 882556 4186092 24276 Average: 27702466 30586439 4950906 15.16 2688 3185673 2056215 6.10 431683 3995319 141174 02:30:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 136.85 89.51 1747.31 26.61 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 505.01 385.20 5920.64 54.61 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.96 8.96 1.01 1.01 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1358.99 332.38 6523.86 33.76 0.00 0.00 0.00 0.00 02:33:01 AM docker0 3.56 4.55 0.51 0.53 0.00 0.00 0.00 0.00 02:33:01 AM vethe6a9e68 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM lo 3.20 3.20 0.27 0.27 0.00 0.00 0.00 0.00 02:34:01 AM eth0 138.50 145.75 1387.80 1250.42 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.77 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 536.54 238.84 3904.00 342.65 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.36 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/29/2026 _x86_64_ (8 CPU) 02:29:02 LINUX RESTART (8 CPU) 02:30:02 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 8.93 0.00 0.94 0.91 0.05 89.17 02:31:01 AM 0 0.41 0.00 0.22 0.00 0.05 99.32 02:31:01 AM 1 14.88 0.00 1.94 4.84 0.07 78.27 02:31:01 AM 2 18.18 0.00 1.29 0.66 0.05 79.81 02:31:01 AM 3 3.28 0.00 0.53 0.22 0.05 95.92 02:31:01 AM 4 13.79 0.00 1.17 0.34 0.03 84.67 02:31:01 AM 5 7.71 0.00 0.77 0.43 0.03 91.07 02:31:01 AM 6 0.78 0.00 0.25 0.34 0.03 98.59 02:31:01 AM 7 12.45 0.00 1.33 0.49 0.05 85.68 02:32:01 AM all 25.82 0.00 1.76 0.84 0.10 71.48 02:32:01 AM 0 28.69 0.00 1.77 0.61 0.08 68.86 02:32:01 AM 1 17.90 0.00 1.78 0.79 0.10 79.43 02:32:01 AM 2 24.15 0.00 1.59 0.74 0.10 73.42 02:32:01 AM 3 34.83 0.00 2.30 1.41 0.10 61.36 02:32:01 AM 4 14.51 0.00 1.85 0.86 0.08 82.71 02:32:01 AM 5 13.31 0.00 1.48 0.82 0.08 84.31 02:32:01 AM 6 34.19 0.00 1.86 0.76 0.10 63.09 02:32:01 AM 7 39.04 0.00 1.44 0.77 0.12 58.64 02:33:01 AM all 24.04 0.23 3.12 0.97 0.11 71.52 02:33:01 AM 0 28.78 1.75 2.95 0.67 0.13 65.71 02:33:01 AM 1 31.53 0.00 3.79 1.05 0.14 63.50 02:33:01 AM 2 14.03 0.00 2.31 1.14 0.10 82.42 02:33:01 AM 3 19.82 0.00 3.25 2.22 0.12 74.59 02:33:01 AM 4 26.51 0.03 3.07 0.83 0.10 69.46 02:33:01 AM 5 23.68 0.02 3.74 0.50 0.12 71.94 02:33:01 AM 6 23.76 0.05 2.35 0.03 0.10 73.71 02:33:01 AM 7 24.22 0.00 3.54 1.30 0.10 70.84 02:34:01 AM all 18.07 0.08 2.02 0.45 0.08 79.32 02:34:01 AM 0 14.54 0.57 2.41 0.25 0.07 82.16 02:34:01 AM 1 27.73 0.00 2.33 0.25 0.10 69.59 02:34:01 AM 2 22.78 0.00 2.38 0.08 0.07 74.69 02:34:01 AM 3 16.84 0.00 1.49 0.25 0.05 81.37 02:34:01 AM 4 11.19 0.00 1.59 0.02 0.08 87.11 02:34:01 AM 5 14.07 0.00 2.52 2.23 0.08 81.10 02:34:01 AM 6 26.15 0.02 2.31 0.27 0.08 71.17 02:34:01 AM 7 11.19 0.03 1.12 0.22 0.07 87.37 Average: all 19.24 0.08 1.96 0.79 0.08 77.85 Average: 0 18.14 0.58 1.84 0.38 0.08 78.98 Average: 1 23.03 0.00 2.46 1.72 0.10 72.69 Average: 2 19.80 0.00 1.89 0.66 0.08 77.57 Average: 3 18.73 0.00 1.89 1.02 0.08 78.27 Average: 4 16.50 0.01 1.92 0.51 0.08 80.99 Average: 5 14.67 0.00 2.12 1.00 0.08 82.13 Average: 6 21.26 0.02 1.70 0.35 0.08 76.59 Average: 7 21.75 0.01 1.86 0.69 0.08 75.60