---> uname -a: Linux prd-centos8-docker-8c-8g-898.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: 2800.000 BogoMIPS: 5600.00 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 26524 19 4308 30367 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:91:26:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe91:262c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:56:52:fe 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::42:9fff:fe56:52fe/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) 10/07/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 180.83 16.63 164.20 3277.96 10127.59 07:33:01 AM 154.37 0.02 154.36 0.13 14532.36 07:34:01 AM 117.11 7.15 109.97 1689.59 29700.23 07:35:01 AM 188.49 11.78 176.71 4886.24 22257.58 07:36:01 AM 11.76 0.00 11.76 0.00 478.22 07:37:01 AM 19.34 0.13 19.21 87.30 780.66 Average: 111.99 5.95 106.04 1657.01 12979.20 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29082404 30963292 3573308 10.94 2688 2198576 1630264 4.84 159796 2952192 145184 07:33:01 AM 28039580 30170464 4616132 14.14 2688 2444720 2370400 7.03 171360 3962724 128 07:34:01 AM 26181756 29221788 6473956 19.82 2688 3336660 3193500 9.48 405820 5507144 264 07:35:01 AM 26071408 29874444 6584304 20.16 2688 4095296 2438804 7.24 728004 5293616 128 07:36:01 AM 26078348 29890128 6577364 20.14 2688 4103776 2438804 7.24 728172 5287144 20 07:37:01 AM 27180488 31094728 5475224 16.77 2688 4204960 1516376 4.50 742808 4172132 87424 Average: 27105664 30202474 5550048 17.00 2688 3397331 2264691 6.72 489327 4529159 38858 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 169.52 135.15 1870.41 41.56 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 414.20 304.15 4071.30 47.76 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 929.51 333.38 7365.82 29.54 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.81 12.81 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 173.86 147.50 1314.40 41.55 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.91 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 118.75 98.48 230.83 24.75 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 139.54 113.90 150.34 32.58 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 324.21 188.75 2500.38 36.29 0.00 0.00 0.00 0.00 Average: docker0 0.80 1.00 0.11 0.12 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) 10/07/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.32 0.00 1.00 2.58 0.06 85.04 07:32:01 AM 0 9.13 0.00 0.68 0.47 0.08 89.63 07:32:01 AM 1 16.60 0.00 0.89 3.64 0.08 78.78 07:32:01 AM 2 12.86 0.00 1.24 3.12 0.05 82.73 07:32:01 AM 3 6.24 0.00 0.97 3.04 0.07 89.68 07:32:01 AM 4 10.16 0.00 0.52 0.38 0.03 88.91 07:32:01 AM 5 10.71 0.00 1.67 8.10 0.07 79.46 07:32:01 AM 6 17.13 0.00 1.54 0.83 0.03 80.47 07:32:01 AM 7 7.75 0.00 0.54 1.04 0.05 90.62 07:33:01 AM all 13.83 0.00 0.75 1.00 0.06 84.37 07:33:01 AM 0 5.01 0.00 0.63 0.45 0.08 93.82 07:33:01 AM 1 45.95 0.00 1.20 0.70 0.08 52.06 07:33:01 AM 2 3.00 0.00 0.87 4.12 0.07 91.95 07:33:01 AM 3 8.27 0.00 0.95 1.04 0.05 89.69 07:33:01 AM 4 11.57 0.00 0.48 0.17 0.02 87.76 07:33:01 AM 5 7.43 0.00 0.23 0.80 0.03 91.50 07:33:01 AM 6 19.52 0.00 0.32 0.37 0.05 79.75 07:33:01 AM 7 9.82 0.00 1.27 0.40 0.07 88.44 07:34:01 AM all 30.54 0.13 2.53 1.08 0.10 65.61 07:34:01 AM 0 38.17 0.03 3.49 0.07 0.10 58.14 07:34:01 AM 1 32.88 0.00 2.44 0.27 0.10 64.31 07:34:01 AM 2 19.84 0.00 2.73 1.38 0.10 75.96 07:34:01 AM 3 43.13 0.00 3.23 0.77 0.12 52.75 07:34:01 AM 4 26.85 0.00 2.40 1.41 0.08 69.25 07:34:01 AM 5 18.37 0.00 1.87 0.20 0.10 79.46 07:34:01 AM 6 30.88 0.00 2.12 2.40 0.10 64.50 07:34:01 AM 7 34.27 1.04 2.00 2.15 0.07 60.46 07:35:01 AM all 19.25 0.21 2.23 0.89 0.07 77.35 07:35:01 AM 0 11.95 0.02 2.43 1.64 0.07 83.90 07:35:01 AM 1 18.79 0.00 2.32 1.53 0.10 77.26 07:35:01 AM 2 35.62 0.10 1.89 0.27 0.07 62.05 07:35:01 AM 3 21.11 0.02 2.71 1.41 0.07 74.69 07:35:01 AM 4 18.48 0.62 2.61 0.57 0.08 77.63 07:35:01 AM 5 14.41 0.00 2.13 1.07 0.07 82.33 07:35:01 AM 6 16.06 0.03 1.89 0.13 0.05 81.83 07:35:01 AM 7 17.53 0.90 1.84 0.52 0.07 79.14 07:36:01 AM all 9.16 0.00 0.27 0.05 0.04 90.48 07:36:01 AM 0 39.93 0.00 0.77 0.02 0.07 59.22 07:36:01 AM 1 2.82 0.00 0.12 0.17 0.05 96.85 07:36:01 AM 2 0.77 0.00 0.15 0.03 0.07 98.98 07:36:01 AM 3 19.79 0.00 0.10 0.02 0.03 80.06 07:36:01 AM 4 0.98 0.00 0.72 0.15 0.02 98.13 07:36:01 AM 5 2.95 0.00 0.03 0.00 0.02 97.00 07:36:01 AM 6 0.57 0.00 0.27 0.02 0.03 99.12 07:36:01 AM 7 5.40 0.00 0.03 0.00 0.02 94.55 07:37:01 AM all 11.56 0.00 0.69 0.06 0.06 87.63 07:37:01 AM 0 9.64 0.00 0.68 0.12 0.05 89.51 07:37:01 AM 1 47.34 0.00 1.23 0.08 0.10 51.24 07:37:01 AM 2 4.56 0.00 0.85 0.00 0.07 94.52 07:37:01 AM 3 4.59 0.00 0.32 0.00 0.05 95.04 07:37:01 AM 4 3.24 0.00 1.15 0.17 0.05 95.39 07:37:01 AM 5 6.24 0.00 0.28 0.00 0.05 93.42 07:37:01 AM 6 4.70 0.00 0.43 0.07 0.03 94.76 07:37:01 AM 7 12.15 0.00 0.57 0.08 0.05 87.15 Average: all 15.92 0.06 1.24 0.94 0.06 81.77 Average: 0 18.95 0.01 1.44 0.46 0.08 79.06 Average: 1 27.41 0.00 1.36 1.07 0.09 70.08 Average: 2 12.76 0.02 1.29 1.49 0.07 84.38 Average: 3 17.15 0.00 1.38 1.05 0.06 80.36 Average: 4 11.86 0.10 1.31 0.47 0.05 86.20 Average: 5 10.01 0.00 1.03 1.70 0.06 87.21 Average: 6 14.79 0.01 1.09 0.64 0.05 83.43 Average: 7 14.46 0.32 1.04 0.70 0.05 83.43