---> uname -a: Linux prd-centos8-docker-8c-8g-13761.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 1049 26538 19 4302 30375 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:f5:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fea6:f579/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:d7:8a:0a 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::42:30ff:fed7:8a0a/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) 11/19/2025 _x86_64_ (8 CPU) 07:30:29 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 165.02 14.71 150.31 3101.75 9776.12 07:33:01 AM 183.92 2.25 181.67 84.37 15838.25 07:34:01 AM 46.81 2.63 44.18 1043.83 2229.95 07:35:01 AM 234.72 16.29 218.42 5506.85 29453.39 07:36:01 AM 27.60 0.00 27.60 0.00 20540.36 07:37:01 AM 7.37 0.07 7.30 50.12 407.70 07:38:01 AM 27.86 0.67 27.19 67.58 4016.96 Average: 99.05 5.23 93.82 1407.92 11752.57 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29267352 31108848 3388360 10.38 2688 2159872 1551296 4.60 152328 2776632 145708 07:33:01 AM 28134428 30260552 4521284 13.85 2688 2439792 2272308 6.74 171976 3867332 260 07:34:01 AM 26791992 29530900 5863720 17.96 2688 3046764 3060916 9.08 304432 5055520 529692 07:35:01 AM 26200884 29998064 6454828 19.77 2688 4089564 2396580 7.11 727636 5167780 610312 07:36:01 AM 25311240 29117136 7344472 22.49 2688 4098044 3278644 9.73 727800 6054296 8176 07:37:01 AM 25255708 29065064 7400004 22.66 2688 4101184 3280264 9.73 732508 6105328 12 07:38:01 AM 27206152 31135044 5449560 16.69 2688 4218316 1470828 4.36 882100 4006344 35384 Average: 26881108 30030801 5774604 17.68 2688 3450505 2472977 7.34 528397 4719033 189935 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 140.84 112.08 1608.85 38.52 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 370.48 294.75 4528.67 47.95 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 1382.15 447.39 7422.61 39.52 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 12.91 12.91 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 130.28 96.60 1278.48 27.08 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.81 5.98 0.65 0.70 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 121.48 95.65 222.95 26.37 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 173.92 125.38 122.20 35.37 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 258.85 212.15 313.81 1282.63 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 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 368.27 197.71 2213.90 213.93 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) 11/19/2025 _x86_64_ (8 CPU) 07:30:29 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.23 0.00 0.98 0.90 0.05 86.84 07:32:01 AM 0 3.69 0.00 0.57 0.83 0.07 94.84 07:32:01 AM 1 29.08 0.00 2.57 1.34 0.07 66.94 07:32:01 AM 2 16.05 0.00 0.87 1.02 0.05 82.01 07:32:01 AM 3 9.77 0.00 0.73 0.94 0.05 88.51 07:32:01 AM 4 4.37 0.00 0.33 0.05 0.07 95.18 07:32:01 AM 5 4.17 0.00 0.45 0.52 0.03 94.82 07:32:01 AM 6 9.38 0.00 0.75 0.72 0.03 89.12 07:32:01 AM 7 13.31 0.00 1.54 1.80 0.03 83.31 07:33:01 AM all 13.64 0.00 0.83 2.31 0.06 83.16 07:33:01 AM 0 16.15 0.00 0.88 3.26 0.08 79.63 07:33:01 AM 1 19.75 0.00 0.72 5.16 0.07 74.30 07:33:01 AM 2 9.79 0.00 1.27 2.69 0.05 86.20 07:33:01 AM 3 3.83 0.00 0.64 1.04 0.05 94.45 07:33:01 AM 4 12.92 0.00 0.68 1.29 0.05 85.06 07:33:01 AM 5 39.22 0.00 1.50 3.72 0.08 55.47 07:33:01 AM 6 2.93 0.00 0.57 0.65 0.07 95.79 07:33:01 AM 7 4.48 0.00 0.38 0.63 0.07 94.44 07:34:01 AM all 26.69 0.00 1.17 0.23 0.08 71.83 07:34:01 AM 0 18.29 0.00 1.35 0.08 0.07 80.20 07:34:01 AM 1 43.63 0.00 0.89 0.00 0.08 55.40 07:34:01 AM 2 26.90 0.00 1.88 0.76 0.10 70.36 07:34:01 AM 3 22.99 0.00 0.74 0.55 0.07 75.65 07:34:01 AM 4 29.45 0.00 0.94 0.05 0.07 69.49 07:34:01 AM 5 33.53 0.00 1.45 0.15 0.08 64.79 07:34:01 AM 6 5.47 0.00 1.07 0.12 0.07 93.27 07:34:01 AM 7 33.27 0.00 1.01 0.15 0.08 65.49 07:35:01 AM all 20.33 0.28 3.08 2.42 0.10 73.79 07:35:01 AM 0 14.24 0.76 2.66 1.92 0.10 80.33 07:35:01 AM 1 19.57 0.00 3.04 2.66 0.13 74.60 07:35:01 AM 2 21.22 1.45 3.37 3.74 0.10 70.13 07:35:01 AM 3 21.76 0.00 2.86 1.41 0.10 73.87 07:35:01 AM 4 23.70 0.02 3.54 5.61 0.08 67.04 07:35:01 AM 5 22.02 0.00 3.14 0.42 0.10 74.32 07:35:01 AM 6 22.19 0.00 2.88 0.42 0.08 74.43 07:35:01 AM 7 17.97 0.03 3.14 3.17 0.10 75.58 07:36:01 AM all 9.60 0.00 0.30 1.21 0.03 88.85 07:36:01 AM 0 1.97 0.00 0.23 0.00 0.03 97.76 07:36:01 AM 1 0.75 0.00 0.87 9.32 0.05 89.01 07:36:01 AM 2 32.44 0.00 0.23 0.20 0.05 67.07 07:36:01 AM 3 29.00 0.00 0.79 0.02 0.05 70.15 07:36:01 AM 4 1.03 0.00 0.07 0.00 0.02 98.88 07:36:01 AM 5 7.80 0.00 0.03 0.00 0.02 92.15 07:36:01 AM 6 2.82 0.00 0.08 0.15 0.03 96.91 07:36:01 AM 7 1.07 0.00 0.13 0.00 0.02 98.78 07:37:01 AM all 9.88 0.00 0.33 0.16 0.04 89.60 07:37:01 AM 0 6.36 0.00 0.15 0.00 0.05 93.44 07:37:01 AM 1 7.91 0.00 0.30 0.00 0.02 91.78 07:37:01 AM 2 34.17 0.00 0.92 0.37 0.05 64.49 07:37:01 AM 3 5.85 0.00 0.12 0.02 0.03 93.98 07:37:01 AM 4 2.54 0.00 0.57 0.22 0.08 96.59 07:37:01 AM 5 19.51 0.00 0.28 0.00 0.03 80.17 07:37:01 AM 6 0.65 0.00 0.15 0.00 0.02 99.18 07:37:01 AM 7 1.99 0.00 0.13 0.68 0.02 97.18 07:38:01 AM all 10.73 0.00 1.11 0.50 0.05 87.61 07:38:01 AM 0 7.29 0.00 1.07 1.07 0.05 90.52 07:38:01 AM 1 12.52 0.00 1.00 0.13 0.05 86.30 07:38:01 AM 2 3.06 0.00 0.75 0.08 0.05 96.06 07:38:01 AM 3 8.92 0.00 0.90 1.00 0.05 89.13 07:38:01 AM 4 6.83 0.00 0.82 0.45 0.03 91.86 07:38:01 AM 5 36.75 0.00 1.78 0.86 0.08 60.53 07:38:01 AM 6 6.29 0.00 1.32 0.13 0.03 92.22 07:38:01 AM 7 4.33 0.00 1.24 0.28 0.05 94.10 Average: all 14.57 0.04 1.11 1.10 0.06 83.11 Average: 0 9.70 0.11 0.99 1.02 0.06 88.12 Average: 1 19.02 0.00 1.34 2.66 0.07 76.92 Average: 2 20.52 0.21 1.32 1.26 0.06 76.63 Average: 3 14.57 0.00 0.97 0.71 0.06 83.69 Average: 4 11.53 0.00 0.99 1.09 0.06 86.32 Average: 5 23.27 0.00 1.23 0.81 0.06 74.63 Average: 6 7.09 0.00 0.97 0.31 0.05 91.58 Average: 7 10.90 0.00 1.08 0.96 0.05 87.00