---> uname -a: Linux prd-centos8-docker-8c-8g-3343.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 1055 26552 19 4282 30370 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:4d:cf:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe4d:cfe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:d9:05:c6 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::42:43ff:fed9:5c6/64 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) 10/18/2025 _x86_64_ (8 CPU) 02:29:37 LINUX RESTART (8 CPU) 02:30:00 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 224.71 187.23 37.48 16831.42 36249.93 02:32:01 AM 84.02 6.15 77.87 917.31 5975.22 02:33:02 AM 154.22 16.51 137.71 3174.27 7431.91 02:34:01 AM 175.28 4.10 171.17 1131.33 15193.56 02:35:01 AM 131.26 15.00 116.26 5492.17 29570.68 02:36:01 AM 69.76 0.67 69.09 67.58 25889.94 Average: 140.21 39.14 101.07 4674.78 20148.84 02:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 30017012 31368332 2638700 8.08 2688 1691932 1428020 4.24 120548 2154424 34352 02:32:01 AM 29606080 31189744 3049632 9.34 2688 1915792 1557436 4.62 154372 2493560 100004 02:33:02 AM 29104696 30979696 3551016 10.87 2688 2192552 1661884 4.93 160728 2931640 141400 02:34:01 AM 27076588 29664264 5579124 17.08 2688 2897720 2819028 8.36 301452 4781876 418584 02:35:01 AM 26102900 29906244 6552812 20.07 2688 4095936 2587844 7.68 732100 5262388 622596 02:36:01 AM 27169084 31077032 5486628 16.80 2688 4198984 1545116 4.58 879416 4050628 8352 Average: 28179393 30697552 4476319 13.71 2688 2832153 1933221 5.74 391436 3612419 220881 02:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 315.58 173.40 721.07 47.43 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 75.54 55.30 901.69 11.12 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 02:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:02 AM eth0 138.79 112.91 1184.60 39.14 0.00 0.00 0.00 0.00 02:33:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 1263.70 604.30 10232.29 57.81 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM lo 11.98 11.98 1.27 1.27 0.00 0.00 0.00 0.00 02:35:01 AM eth0 325.02 173.83 2606.74 31.30 0.00 0.00 0.00 0.00 02:35:01 AM docker0 4.30 5.41 0.61 0.63 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 101.63 112.85 231.79 1250.34 0.00 0.00 0.00 0.00 02:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 Average: eth0 367.27 204.15 2615.31 239.05 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.90 0.10 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) 10/18/2025 _x86_64_ (8 CPU) 02:29:37 LINUX RESTART (8 CPU) 02:30:00 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 7.65 0.02 2.86 17.65 0.06 71.77 02:31:01 AM 0 6.97 0.00 3.33 1.19 0.06 88.45 02:31:01 AM 1 8.72 0.00 2.91 27.87 0.07 60.43 02:31:01 AM 2 5.70 0.00 2.90 0.83 0.06 90.51 02:31:01 AM 3 8.50 0.00 1.62 0.57 0.05 89.26 02:31:01 AM 4 6.84 0.00 2.78 2.16 0.05 88.17 02:31:01 AM 5 9.56 0.00 2.82 57.16 0.05 30.41 02:31:01 AM 6 6.58 0.00 2.94 10.48 0.06 79.94 02:31:01 AM 7 8.31 0.13 3.53 40.95 0.10 46.98 02:32:01 AM all 5.41 0.00 0.62 3.40 0.04 90.54 02:32:01 AM 0 0.52 0.00 0.27 0.48 0.05 98.68 02:32:01 AM 1 14.01 0.00 1.57 4.04 0.05 80.33 02:32:01 AM 2 9.13 0.00 0.85 5.46 0.03 84.52 02:32:01 AM 3 6.34 0.00 0.63 2.43 0.02 90.58 02:32:01 AM 4 0.42 0.00 0.40 5.18 0.05 93.95 02:32:01 AM 5 10.30 0.00 0.73 5.04 0.03 83.89 02:32:01 AM 6 1.30 0.00 0.18 1.05 0.02 97.45 02:32:01 AM 7 1.23 0.00 0.32 3.47 0.03 94.95 02:33:02 AM all 10.13 0.00 0.94 3.53 0.07 85.34 02:33:02 AM 0 12.97 0.00 1.17 4.81 0.08 80.97 02:33:02 AM 1 4.36 0.00 0.38 4.51 0.08 90.66 02:33:02 AM 2 5.73 0.00 0.65 2.97 0.05 90.59 02:33:02 AM 3 13.21 0.00 1.30 8.73 0.07 76.70 02:33:02 AM 4 9.14 0.00 0.33 0.48 0.10 89.94 02:33:02 AM 5 11.78 0.00 1.14 2.72 0.05 84.31 02:33:02 AM 6 13.22 0.00 1.42 3.59 0.05 81.71 02:33:02 AM 7 10.69 0.00 1.09 0.40 0.05 87.78 02:34:01 AM all 27.82 0.00 1.45 2.47 0.10 68.17 02:34:01 AM 0 39.61 0.00 1.75 1.36 0.09 57.19 02:34:01 AM 1 27.66 0.00 1.14 1.14 0.10 69.95 02:34:01 AM 2 12.82 0.00 1.53 5.98 0.09 79.57 02:34:01 AM 3 16.37 0.00 1.26 0.70 0.09 81.59 02:34:01 AM 4 27.80 0.00 1.35 3.50 0.14 67.22 02:34:01 AM 5 39.08 0.00 2.12 4.37 0.12 54.31 02:34:01 AM 6 28.66 0.00 1.08 1.93 0.09 68.25 02:34:01 AM 7 30.58 0.00 1.33 0.79 0.09 67.22 02:35:01 AM all 19.98 0.30 2.95 3.30 0.10 73.37 02:35:01 AM 0 21.35 0.03 2.92 0.69 0.10 74.90 02:35:01 AM 1 14.38 0.02 3.21 1.63 0.10 80.65 02:35:01 AM 2 20.29 0.00 3.27 4.90 0.10 71.45 02:35:01 AM 3 21.45 0.00 3.33 4.17 0.12 70.94 02:35:01 AM 4 24.69 0.35 3.14 8.32 0.10 63.40 02:35:01 AM 5 19.89 0.07 2.52 4.23 0.08 73.21 02:35:01 AM 6 20.53 0.03 2.23 0.69 0.08 76.42 02:35:01 AM 7 17.29 1.90 3.01 1.73 0.08 75.99 02:36:01 AM all 10.25 0.00 1.18 1.57 0.05 86.95 02:36:01 AM 0 3.54 0.00 0.89 0.17 0.05 95.35 02:36:01 AM 1 12.49 0.00 1.17 4.77 0.05 81.52 02:36:01 AM 2 14.06 0.00 1.22 1.74 0.05 82.94 02:36:01 AM 3 15.45 0.00 1.94 4.44 0.05 78.12 02:36:01 AM 4 16.26 0.00 1.27 0.97 0.05 81.45 02:36:01 AM 5 1.85 0.00 0.77 0.00 0.03 97.34 02:36:01 AM 6 1.34 0.00 0.75 0.02 0.03 97.86 02:36:01 AM 7 17.01 0.00 1.42 0.44 0.07 81.06 Average: all 13.46 0.05 1.67 5.39 0.07 79.37 Average: 0 14.04 0.01 1.73 1.45 0.07 82.71 Average: 1 13.54 0.00 1.74 7.44 0.08 77.20 Average: 2 11.24 0.00 1.74 3.62 0.06 83.33 Average: 3 13.51 0.00 1.68 3.50 0.06 81.25 Average: 4 14.10 0.06 1.55 3.43 0.08 80.78 Average: 5 15.29 0.01 1.69 12.51 0.06 70.44 Average: 6 11.85 0.01 1.44 3.00 0.06 83.65 Average: 7 14.09 0.34 1.79 8.15 0.07 75.57