---> uname -a: Linux prd-centos8-docker-8c-8g-37742.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 1077 26510 19 4302 30346 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:53:2e:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe53:2e8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:d9:0b:0c 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:fed9:b0c/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) 08/14/2025 _x86_64_ (8 CPU) 11:47:38 LINUX RESTART (8 CPU) 11:48:01 AM tps rtps wtps bread/s bwrtn/s 11:49:01 AM 231.59 7.95 223.65 1086.49 7483.37 11:50:01 AM 239.55 16.73 222.83 3282.11 12200.67 11:51:01 AM 60.05 2.60 57.45 1045.38 10454.23 11:52:01 AM 107.03 13.88 93.15 1046.01 27734.58 11:53:01 AM 126.15 2.45 123.70 4477.79 21502.88 11:54:01 AM 13.65 0.07 13.58 50.12 512.36 11:55:01 AM 23.10 0.43 22.66 35.99 3866.67 Average: 114.44 6.30 108.14 1574.81 11965.41 11:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 AM 29617992 31330292 3037720 9.30 2688 2032084 1336452 3.97 138584 2459264 219764 11:50:01 AM 28037696 30164008 4618016 14.14 2688 2439424 2366300 7.02 172668 3962764 234296 11:51:01 AM 27260152 29778992 5395560 16.52 2688 2827664 2637020 7.82 301776 4592552 297784 11:52:01 AM 26992396 30043884 5663316 17.34 2688 3346508 2463904 7.31 459996 4652196 3296 11:53:01 AM 25803456 29600384 6852256 20.98 2688 4088376 2808988 8.33 728568 5558680 128 11:54:01 AM 25698884 29507660 6956828 21.30 2688 4099876 2815416 8.35 733432 5658596 84 11:55:01 AM 27161004 31076376 5494708 16.83 2688 4204572 1542804 4.58 745496 4185240 23924 Average: 27224511 30214514 5431201 16.63 2688 3291215 2281555 6.77 468646 4438470 111325 11:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM eth0 240.29 159.02 1312.39 40.83 0.00 0.00 0.00 0.00 11:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 AM eth0 645.60 468.74 5043.93 101.83 0.00 0.00 0.00 0.00 11:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM eth0 1060.98 506.31 4926.92 39.92 0.00 0.00 0.00 0.00 11:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM lo 12.66 12.66 1.34 1.34 0.00 0.00 0.00 0.00 11:52:01 AM eth0 767.40 355.24 2523.49 39.64 0.00 0.00 0.00 0.00 11:52:01 AM docker0 4.78 5.90 0.65 0.69 0.00 0.00 0.00 0.00 11:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM eth0 107.87 85.19 1319.21 18.50 0.00 0.00 0.00 0.00 11:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM eth0 128.47 95.63 235.96 27.65 0.00 0.00 0.00 0.00 11:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM eth0 145.41 144.74 120.98 1269.45 0.00 0.00 0.00 0.00 11:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 442.32 259.28 2211.94 219.67 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 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) 08/14/2025 _x86_64_ (8 CPU) 11:47:38 LINUX RESTART (8 CPU) 11:48:01 AM CPU %user %nice %system %iowait %steal %idle 11:49:01 AM all 10.34 0.00 1.19 0.56 0.06 87.84 11:49:01 AM 0 2.39 0.00 1.34 2.34 0.10 93.83 11:49:01 AM 1 17.26 0.00 1.77 0.70 0.08 80.18 11:49:01 AM 2 17.78 0.00 1.82 0.33 0.07 79.99 11:49:01 AM 3 9.45 0.00 0.94 0.23 0.05 89.33 11:49:01 AM 4 18.82 0.00 1.86 0.20 0.07 79.06 11:49:01 AM 5 10.33 0.00 0.87 0.18 0.03 88.58 11:49:01 AM 6 3.17 0.00 0.57 0.45 0.08 95.72 11:49:01 AM 7 3.54 0.00 0.37 0.07 0.02 96.01 11:50:01 AM all 16.52 0.00 1.29 1.07 0.08 81.03 11:50:01 AM 0 6.32 0.00 0.90 0.49 0.08 92.21 11:50:01 AM 1 13.47 0.00 0.79 1.64 0.08 84.02 11:50:01 AM 2 10.19 0.00 1.30 1.92 0.07 86.52 11:50:01 AM 3 19.06 0.00 1.00 0.45 0.07 79.42 11:50:01 AM 4 38.91 0.00 1.98 0.42 0.08 58.61 11:50:01 AM 5 26.31 0.00 1.50 1.47 0.10 70.62 11:50:01 AM 6 5.67 0.00 1.14 0.35 0.08 92.76 11:50:01 AM 7 12.24 0.00 1.71 1.86 0.08 84.12 11:51:01 AM all 26.74 0.00 1.08 0.36 0.08 71.74 11:51:01 AM 0 25.29 0.00 1.22 0.03 0.08 73.36 11:51:01 AM 1 7.42 0.00 1.05 0.90 0.07 90.56 11:51:01 AM 2 12.95 0.00 0.94 0.50 0.08 85.52 11:51:01 AM 3 34.73 0.00 0.64 0.00 0.07 64.57 11:51:01 AM 4 54.21 0.00 1.83 0.62 0.12 43.22 11:51:01 AM 5 29.11 0.00 1.19 0.25 0.08 69.37 11:51:01 AM 6 13.09 0.00 0.91 0.52 0.08 85.40 11:51:01 AM 7 37.15 0.00 0.84 0.02 0.08 61.91 11:52:01 AM all 16.70 0.32 2.80 1.20 0.10 78.88 11:52:01 AM 0 12.82 0.00 2.25 0.05 0.10 84.78 11:52:01 AM 1 20.65 0.05 2.91 3.43 0.12 72.85 11:52:01 AM 2 21.15 0.10 2.84 1.57 0.10 74.24 11:52:01 AM 3 19.91 0.02 3.64 1.79 0.12 74.53 11:52:01 AM 4 14.82 2.01 2.83 0.59 0.10 79.65 11:52:01 AM 5 12.90 0.02 1.88 1.02 0.08 84.09 11:52:01 AM 6 15.41 0.03 3.33 0.32 0.10 80.80 11:52:01 AM 7 16.00 0.30 2.75 0.81 0.10 80.04 11:53:01 AM all 11.28 0.04 0.86 0.90 0.06 86.86 11:53:01 AM 0 5.42 0.00 1.19 0.64 0.07 92.69 11:53:01 AM 1 42.34 0.32 1.67 5.78 0.08 49.81 11:53:01 AM 2 8.81 0.00 0.67 0.07 0.05 90.40 11:53:01 AM 3 8.63 0.00 0.82 0.13 0.05 90.37 11:53:01 AM 4 4.95 0.00 0.52 0.12 0.07 94.35 11:53:01 AM 5 2.07 0.00 0.79 0.20 0.07 96.87 11:53:01 AM 6 5.60 0.00 0.62 0.25 0.03 93.49 11:53:01 AM 7 12.48 0.00 0.60 0.07 0.05 86.80 11:54:01 AM all 10.12 0.00 0.35 0.03 0.04 89.45 11:54:01 AM 0 1.25 0.00 0.15 0.00 0.07 98.53 11:54:01 AM 1 11.69 0.00 0.37 0.08 0.03 87.83 11:54:01 AM 2 1.90 0.00 0.50 0.02 0.03 97.54 11:54:01 AM 3 8.87 0.00 0.08 0.07 0.03 90.94 11:54:01 AM 4 5.01 0.00 0.22 0.00 0.03 94.74 11:54:01 AM 5 3.83 0.00 0.70 0.05 0.07 95.35 11:54:01 AM 6 6.13 0.00 0.10 0.00 0.03 93.73 11:54:01 AM 7 42.39 0.00 0.69 0.05 0.05 56.81 11:55:01 AM all 10.22 0.00 0.77 0.15 0.04 88.82 11:55:01 AM 0 1.52 0.00 0.55 0.00 0.05 97.88 11:55:01 AM 1 37.66 0.00 1.15 0.00 0.07 61.12 11:55:01 AM 2 19.33 0.00 0.99 0.05 0.07 79.56 11:55:01 AM 3 6.84 0.00 0.60 0.02 0.03 92.51 11:55:01 AM 4 4.51 0.00 0.73 0.45 0.03 94.27 11:55:01 AM 5 6.11 0.00 0.58 0.10 0.05 93.15 11:55:01 AM 6 4.52 0.00 0.99 0.02 0.02 94.46 11:55:01 AM 7 1.32 0.00 0.55 0.55 0.03 97.55 Average: all 14.55 0.05 1.19 0.61 0.07 83.53 Average: 0 7.85 0.00 1.09 0.51 0.08 90.47 Average: 1 21.49 0.05 1.39 1.79 0.08 75.21 Average: 2 13.16 0.01 1.29 0.64 0.07 84.83 Average: 3 15.34 0.00 1.10 0.38 0.06 83.12 Average: 4 20.15 0.28 1.42 0.34 0.07 77.73 Average: 5 12.95 0.00 1.07 0.47 0.07 85.44 Average: 6 7.64 0.00 1.09 0.27 0.06 90.93 Average: 7 17.83 0.04 1.07 0.49 0.06 80.51