---> uname -a: Linux prd-centos8-docker-8c-8g-45740.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 1052 26539 19 4298 30372 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:a6:fd:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fea6:fdec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:d5:e6:61 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::42:33ff:fed5:e661/64 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) 09/14/2025 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 250.78 16.44 234.34 3104.70 10799.28 07:33:01 AM 81.79 0.07 81.72 1.20 13779.40 07:34:01 AM 46.88 2.63 44.25 1058.71 2608.60 07:35:01 AM 258.25 16.23 242.02 5484.57 29149.52 07:36:02 AM 26.44 0.00 26.44 0.00 20565.78 07:37:01 AM 13.81 0.07 13.74 50.97 528.59 07:38:01 AM 28.53 0.45 28.08 28.66 2278.32 Average: 101.14 5.14 96.00 1393.12 11413.40 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28792824 30889400 3862888 11.83 2688 2410988 1809356 5.37 165240 3223836 359528 07:33:01 AM 27857952 29981760 4797760 14.69 2688 2437596 2541112 7.54 171652 4143456 124 07:34:01 AM 26981540 29614964 5674172 17.38 2688 2942916 2840760 8.43 302616 4871504 414456 07:35:01 AM 26264448 30057932 6391264 19.57 2688 4085832 2350676 6.97 727652 5105532 610192 07:36:02 AM 25560128 29353748 7095584 21.73 2688 4085928 3005744 8.92 727648 5808368 116 07:37:01 AM 25454344 29259948 7201368 22.05 2688 4097432 3018836 8.96 732532 5907560 20 07:38:01 AM 27235308 31157560 5420404 16.60 2688 4212716 1521076 4.51 745492 4114580 84224 Average: 26878078 30045045 5777634 17.69 2688 3467630 2441080 7.24 510405 4739262 209809 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 425.04 316.78 5389.44 61.33 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 141.76 106.95 489.78 26.06 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 1643.60 935.07 6908.40 67.91 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.93 12.93 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 241.00 160.91 1772.39 25.51 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.82 5.91 0.65 0.69 0.00 0.00 0.00 0.00 07:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:02 AM eth0 105.15 81.77 75.63 24.56 0.00 0.00 0.00 0.00 07:36:02 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 144.18 115.27 244.98 30.80 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 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 200.38 186.97 327.24 1278.26 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 415.11 272.34 2177.28 216.78 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 09/14/2025 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.84 0.00 1.26 0.65 0.06 85.19 07:32:01 AM 0 5.21 0.00 0.63 0.30 0.07 93.79 07:32:01 AM 1 23.09 0.00 2.64 0.97 0.08 73.22 07:32:01 AM 2 19.60 0.00 1.46 0.87 0.08 77.99 07:32:01 AM 3 9.29 0.00 0.77 0.53 0.05 89.35 07:32:01 AM 4 7.04 0.00 0.85 0.44 0.05 91.62 07:32:01 AM 5 19.82 0.00 1.64 0.47 0.05 78.02 07:32:01 AM 6 6.65 0.00 0.83 0.55 0.05 91.92 07:32:01 AM 7 12.06 0.00 1.22 1.10 0.05 85.57 07:33:01 AM all 11.15 0.00 0.43 0.37 0.04 88.01 07:33:01 AM 0 3.91 0.00 0.15 0.00 0.05 95.89 07:33:01 AM 1 26.20 0.00 0.38 0.18 0.03 73.20 07:33:01 AM 2 23.83 0.00 0.97 1.43 0.05 73.72 07:33:01 AM 3 2.27 0.00 0.38 0.53 0.05 96.76 07:33:01 AM 4 4.13 0.00 0.94 0.03 0.03 94.87 07:33:01 AM 5 8.09 0.00 0.23 0.37 0.03 91.28 07:33:01 AM 6 2.49 0.00 0.23 0.37 0.03 96.88 07:33:01 AM 7 18.29 0.00 0.15 0.02 0.03 81.51 07:34:01 AM all 24.05 0.00 1.18 0.13 0.07 74.58 07:34:01 AM 0 21.16 0.00 0.77 0.02 0.05 78.00 07:34:01 AM 1 24.45 0.00 0.82 0.02 0.07 74.64 07:34:01 AM 2 33.55 0.00 1.85 0.49 0.08 64.03 07:34:01 AM 3 20.93 0.00 0.86 0.00 0.07 78.15 07:34:01 AM 4 18.77 0.00 1.48 0.37 0.05 79.33 07:34:01 AM 5 18.62 0.00 1.73 0.03 0.07 79.55 07:34:01 AM 6 32.98 0.00 0.81 0.00 0.07 66.15 07:34:01 AM 7 21.94 0.00 1.12 0.08 0.07 76.79 07:35:01 AM all 21.17 0.29 3.55 0.87 0.08 74.03 07:35:01 AM 0 25.61 0.03 2.97 0.61 0.10 70.67 07:35:01 AM 1 20.77 0.03 3.55 0.82 0.08 74.74 07:35:01 AM 2 24.03 0.03 4.13 1.72 0.10 69.99 07:35:01 AM 3 23.37 2.07 3.51 1.02 0.08 69.95 07:35:01 AM 4 18.40 0.03 4.43 2.37 0.08 74.68 07:35:01 AM 5 17.49 0.08 3.11 0.17 0.08 79.07 07:35:01 AM 6 20.92 0.00 2.70 0.12 0.07 76.19 07:35:01 AM 7 18.77 0.03 4.03 0.12 0.07 76.97 07:36:02 AM all 7.44 0.00 0.26 0.24 0.04 92.02 07:36:02 AM 0 0.70 0.00 0.22 0.02 0.07 99.00 07:36:02 AM 1 3.54 0.00 0.58 0.68 0.03 95.16 07:36:02 AM 2 1.14 0.00 0.20 0.18 0.05 98.43 07:36:02 AM 3 37.94 0.00 0.80 0.82 0.05 60.39 07:36:02 AM 4 7.85 0.00 0.08 0.00 0.02 92.05 07:36:02 AM 5 1.15 0.00 0.07 0.23 0.03 98.52 07:36:02 AM 6 3.65 0.00 0.05 0.00 0.02 96.28 07:36:02 AM 7 3.55 0.00 0.05 0.00 0.02 96.38 07:37:01 AM all 10.55 0.00 0.35 0.03 0.03 89.04 07:37:01 AM 0 1.44 0.00 0.29 0.00 0.03 98.23 07:37:01 AM 1 8.61 0.00 0.19 0.00 0.03 91.17 07:37:01 AM 2 43.40 0.00 1.05 0.12 0.05 55.38 07:37:01 AM 3 7.51 0.00 0.14 0.02 0.02 92.32 07:37:01 AM 4 16.69 0.00 0.12 0.05 0.02 83.13 07:37:01 AM 5 2.44 0.00 0.17 0.00 0.03 97.35 07:37:01 AM 6 1.63 0.00 0.14 0.00 0.03 98.20 07:37:01 AM 7 2.60 0.00 0.73 0.07 0.05 96.56 07:38:01 AM all 10.00 0.00 0.91 0.06 0.04 88.98 07:38:01 AM 0 7.95 0.00 0.53 0.03 0.05 91.44 07:38:01 AM 1 2.35 0.00 1.04 0.39 0.07 96.16 07:38:01 AM 2 39.01 0.00 1.35 0.02 0.05 59.58 07:38:01 AM 3 3.87 0.00 0.32 0.00 0.05 95.76 07:38:01 AM 4 5.75 0.00 1.58 0.02 0.05 92.60 07:38:01 AM 5 12.76 0.00 1.02 0.05 0.03 86.14 07:38:01 AM 6 3.01 0.00 0.87 0.00 0.02 96.11 07:38:01 AM 7 5.31 0.00 0.58 0.02 0.03 94.06 Average: all 13.88 0.04 1.13 0.34 0.05 84.56 Average: 0 9.42 0.00 0.79 0.14 0.06 89.58 Average: 1 15.58 0.00 1.32 0.44 0.06 82.60 Average: 2 26.33 0.00 1.57 0.69 0.07 71.34 Average: 3 15.04 0.29 0.97 0.42 0.05 83.23 Average: 4 11.21 0.00 1.35 0.47 0.04 86.93 Average: 5 11.49 0.01 1.14 0.19 0.05 87.13 Average: 6 10.17 0.00 0.80 0.15 0.04 88.83 Average: 7 11.80 0.00 1.12 0.20 0.05 86.83