---> uname -a: Linux prd-centos8-docker-8c-8g-42364.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 1704 25918 19 4266 29719 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:d9:03:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fed9:35c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:41:98:06 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::42:78ff:fe41:9806/64 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) 08/30/2025 _x86_64_ (8 CPU) 11:21:17 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 264.24 16.13 248.11 2953.11 11031.46 11:24:01 AM 82.95 1.48 81.47 566.17 14830.08 11:25:01 AM 117.66 15.26 102.40 1503.23 29743.14 11:26:01 AM 120.31 2.47 117.84 4490.50 19184.67 11:27:01 AM 12.00 0.07 11.93 50.12 447.04 11:28:01 AM 19.91 2.63 17.28 93.72 3539.64 11:29:01 AM 32.92 0.45 32.47 63.85 2479.21 Average: 92.86 5.50 87.36 1388.72 11608.29 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28605144 30760236 4050568 12.40 2688 2469196 1844128 5.47 170992 3405448 418228 11:24:01 AM 27815144 30033628 4840568 14.82 2688 2530880 3034076 9.00 193664 4157804 43828 11:25:01 AM 25896440 28974152 6759272 20.70 2688 3372500 4463744 13.24 456824 5742108 152 11:26:01 AM 26049552 29802508 6606160 20.23 2688 4044824 2583796 7.67 655496 5386576 128 11:27:01 AM 25738180 29502460 6917532 21.18 2688 4055684 3368476 9.99 659852 5692316 884 11:28:01 AM 27229384 31110828 5426328 16.62 2688 4172276 1429208 4.24 673540 4190992 14828 11:29:01 AM 26568464 30458040 6087248 18.64 2688 4178608 2050500 6.08 891536 4628160 8340 Average: 26843187 30091693 5812525 17.80 2688 3546281 2681990 7.96 528843 4743343 69484 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 513.88 376.72 6483.77 53.99 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 130.03 108.43 791.54 31.10 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 3.88 3.88 0.43 0.43 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1736.69 1004.97 6698.78 78.23 0.00 0.00 0.00 0.00 11:25:01 AM docker0 1.58 2.12 0.21 0.24 0.00 0.00 0.00 0.00 11:25:01 AM veth3d3e1e9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 AM lo 8.96 8.96 0.92 0.92 0.00 0.00 0.00 0.00 11:26:01 AM eth0 173.59 140.12 1313.57 35.34 0.00 0.00 0.00 0.00 11:26:01 AM docker0 3.20 3.82 0.44 0.45 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 128.85 102.03 242.59 25.49 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 229.85 170.99 433.65 70.51 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 77.34 43.90 47.25 125.62 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 427.19 278.17 2287.33 60.04 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 08/30/2025 _x86_64_ (8 CPU) 11:21:17 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 13.49 0.00 1.30 0.71 0.06 84.42 11:23:01 AM 0 8.22 0.00 0.60 0.15 0.07 90.96 11:23:01 AM 1 13.09 0.00 1.00 0.89 0.07 84.95 11:23:01 AM 2 30.37 0.00 3.35 1.82 0.10 64.36 11:23:01 AM 3 8.56 0.00 0.72 0.37 0.07 90.28 11:23:01 AM 4 18.69 0.00 1.52 0.23 0.05 79.51 11:23:01 AM 5 9.44 0.00 1.14 0.97 0.07 88.39 11:23:01 AM 6 6.80 0.00 0.70 0.33 0.05 92.11 11:23:01 AM 7 12.78 0.00 1.40 0.95 0.05 84.82 11:24:01 AM all 18.17 0.00 0.50 0.35 0.06 80.92 11:24:01 AM 0 12.25 0.00 0.23 0.00 0.07 87.45 11:24:01 AM 1 32.99 0.00 0.68 0.42 0.07 65.84 11:24:01 AM 2 32.47 0.00 0.97 0.07 0.07 66.43 11:24:01 AM 3 3.94 0.00 0.60 2.21 0.08 93.17 11:24:01 AM 4 24.59 0.00 0.17 0.02 0.05 75.18 11:24:01 AM 5 8.38 0.00 0.28 0.05 0.03 91.25 11:24:01 AM 6 8.43 0.00 0.97 0.02 0.05 90.54 11:24:01 AM 7 22.27 0.00 0.13 0.00 0.03 77.56 11:25:01 AM all 26.28 0.24 2.86 0.71 0.09 69.82 11:25:01 AM 0 31.33 1.48 2.68 0.42 0.10 63.98 11:25:01 AM 1 26.34 0.03 2.97 1.95 0.08 68.62 11:25:01 AM 2 25.28 0.00 3.07 0.93 0.08 70.64 11:25:01 AM 3 23.95 0.02 3.13 0.12 0.08 72.70 11:25:01 AM 4 20.09 0.39 3.07 1.65 0.07 74.73 11:25:01 AM 5 17.40 0.00 2.72 0.12 0.10 79.66 11:25:01 AM 6 29.78 0.00 2.83 0.02 0.10 67.27 11:25:01 AM 7 36.09 0.00 2.41 0.45 0.08 60.96 11:26:01 AM all 15.64 0.06 1.42 0.47 0.06 82.34 11:26:01 AM 0 10.71 0.02 1.50 0.87 0.09 86.82 11:26:01 AM 1 10.67 0.00 1.59 0.22 0.08 87.44 11:26:01 AM 2 9.65 0.35 1.66 1.52 0.05 86.77 11:26:01 AM 3 11.87 0.05 1.45 0.45 0.05 86.13 11:26:01 AM 4 8.04 0.00 1.22 0.20 0.05 90.49 11:26:01 AM 5 13.79 0.02 1.05 0.10 0.07 84.97 11:26:01 AM 6 13.09 0.00 1.01 0.18 0.03 85.69 11:26:01 AM 7 47.02 0.03 1.92 0.27 0.07 50.69 11:27:01 AM all 9.66 0.00 0.33 0.03 0.04 89.94 11:27:01 AM 0 4.92 0.00 0.15 0.00 0.05 94.88 11:27:01 AM 1 45.95 0.00 0.97 0.03 0.05 52.99 11:27:01 AM 2 1.40 0.00 0.90 0.07 0.07 97.57 11:27:01 AM 3 2.04 0.00 0.25 0.10 0.05 97.56 11:27:01 AM 4 2.40 0.00 0.15 0.00 0.03 97.41 11:27:01 AM 5 5.08 0.00 0.03 0.00 0.02 94.87 11:27:01 AM 6 6.81 0.00 0.08 0.00 0.03 93.08 11:27:01 AM 7 8.69 0.00 0.10 0.02 0.02 91.18 11:28:01 AM all 9.82 0.00 0.79 0.08 0.05 89.25 11:28:01 AM 0 2.59 0.00 0.40 0.00 0.05 96.96 11:28:01 AM 1 46.09 0.00 1.47 0.35 0.07 52.03 11:28:01 AM 2 8.19 0.00 1.24 0.07 0.07 90.44 11:28:01 AM 3 3.17 0.00 1.20 0.18 0.05 95.39 11:28:01 AM 4 4.41 0.00 0.65 0.07 0.03 94.84 11:28:01 AM 5 2.82 0.00 0.55 0.00 0.07 96.56 11:28:01 AM 6 2.84 0.00 0.50 0.00 0.05 96.61 11:28:01 AM 7 8.44 0.00 0.32 0.00 0.05 91.19 11:29:01 AM all 15.51 0.00 0.76 0.07 0.05 83.62 11:29:01 AM 0 22.59 0.00 1.03 0.02 0.07 76.29 11:29:01 AM 1 24.50 0.00 1.03 0.23 0.05 74.18 11:29:01 AM 2 12.43 0.00 0.92 0.05 0.05 86.55 11:29:01 AM 3 22.26 0.00 0.55 0.03 0.05 77.11 11:29:01 AM 4 11.82 0.00 0.92 0.13 0.05 87.08 11:29:01 AM 5 1.99 0.00 0.38 0.03 0.03 97.56 11:29:01 AM 6 4.17 0.00 0.37 0.00 0.03 95.43 11:29:01 AM 7 24.32 0.00 0.83 0.03 0.05 74.76 Average: all 15.50 0.04 1.14 0.35 0.06 82.92 Average: 0 13.22 0.21 0.94 0.20 0.07 85.35 Average: 1 28.53 0.00 1.39 0.58 0.07 69.43 Average: 2 17.10 0.05 1.73 0.65 0.07 80.41 Average: 3 10.81 0.01 1.13 0.50 0.06 87.50 Average: 4 12.85 0.05 1.10 0.33 0.05 85.62 Average: 5 8.41 0.00 0.88 0.18 0.05 90.48 Average: 6 10.24 0.00 0.92 0.08 0.05 88.71 Average: 7 22.79 0.00 1.01 0.25 0.05 75.90