---> uname -a: Linux prd-centos8-docker-8c-8g-3109.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 1070 26495 19 4324 30352 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:29:04:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe29:44c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:99:13:ee 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:cfff:fe99:13ee/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) 01/04/2026 _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 180.16 14.81 165.34 3205.60 9462.43 07:33:01 AM 202.67 2.20 200.47 83.84 16828.69 07:34:01 AM 45.08 2.57 42.51 1045.56 2617.60 07:35:01 AM 251.20 16.24 234.96 5472.31 29002.70 07:36:01 AM 27.61 0.00 27.61 0.00 20747.51 07:37:01 AM 5.22 0.07 5.15 50.12 122.03 07:38:01 AM 50.32 1.02 49.30 80.37 4949.87 Average: 108.90 5.27 103.63 1419.76 11961.84 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29274464 31128328 3381248 10.35 2688 2171792 1979476 5.87 181196 2744080 152636 07:33:01 AM 28040804 30199320 4614908 14.13 2688 2470692 2336708 6.93 200820 3927460 252 07:34:01 AM 26277120 29165140 6378592 19.53 2688 3193912 3211196 9.53 309116 5555880 632704 07:35:01 AM 25955904 29783896 6699808 20.52 2688 4118624 2403780 7.13 734060 5399060 610720 07:36:01 AM 25773504 29608232 6882208 21.08 2688 4125148 2542588 7.54 734220 5577792 20 07:37:01 AM 25767856 29606080 6887856 21.09 2688 4128268 2525548 7.49 738068 5581140 20 07:38:01 AM 27198876 31148924 5456836 16.71 2688 4237824 1468288 4.36 885116 4002724 18312 Average: 26898361 30091417 5757351 17.63 2688 3492323 2352512 6.98 540371 4684019 202095 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 140.72 108.73 1550.81 35.03 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 655.30 488.97 4865.19 86.95 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 1352.34 494.13 7393.79 38.34 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 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 138.92 106.90 1288.87 32.24 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.93 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 96.45 75.82 190.35 22.21 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 158.61 137.56 117.49 47.14 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 45.08 39.09 86.06 13.40 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 369.62 207.31 2213.20 39.33 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) 01/04/2026 _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 12.88 0.00 1.24 0.71 0.06 85.11 07:32:01 AM 0 11.71 0.00 1.28 0.48 0.07 86.45 07:32:01 AM 1 10.65 0.00 1.02 1.45 0.05 86.83 07:32:01 AM 2 24.08 0.00 1.97 0.92 0.08 72.95 07:32:01 AM 3 11.63 0.00 0.77 0.32 0.07 87.21 07:32:01 AM 4 8.42 0.00 1.02 0.45 0.03 90.07 07:32:01 AM 5 6.47 0.00 0.67 0.25 0.05 92.56 07:32:01 AM 6 21.65 0.00 2.37 0.84 0.05 75.09 07:32:01 AM 7 8.46 0.00 0.82 0.97 0.05 89.70 07:33:01 AM all 15.08 0.00 1.02 0.89 0.06 82.96 07:33:01 AM 0 14.81 0.00 0.50 0.27 0.07 84.35 07:33:01 AM 1 24.16 0.00 1.22 0.42 0.07 74.14 07:33:01 AM 2 23.93 0.00 0.88 1.02 0.07 74.10 07:33:01 AM 3 28.18 0.00 1.17 1.17 0.07 69.41 07:33:01 AM 4 7.09 0.00 0.43 0.25 0.07 92.15 07:33:01 AM 5 7.62 0.00 0.92 0.52 0.03 90.91 07:33:01 AM 6 7.51 0.00 1.86 2.73 0.05 87.85 07:33:01 AM 7 7.27 0.00 1.15 0.72 0.05 90.81 07:34:01 AM all 27.45 0.00 1.34 0.18 0.07 70.96 07:34:01 AM 0 29.66 0.00 1.17 0.07 0.07 69.03 07:34:01 AM 1 43.46 0.00 1.24 0.20 0.10 55.00 07:34:01 AM 2 25.04 0.00 1.12 0.05 0.07 73.72 07:34:01 AM 3 31.11 0.00 1.37 0.55 0.07 66.90 07:34:01 AM 4 32.85 0.00 1.47 0.02 0.07 65.59 07:34:01 AM 5 13.48 0.00 1.21 0.02 0.05 85.25 07:34:01 AM 6 17.33 0.00 1.32 0.10 0.07 81.18 07:34:01 AM 7 26.64 0.00 1.81 0.44 0.08 71.03 07:35:01 AM all 21.14 0.30 2.95 1.15 0.07 74.39 07:35:01 AM 0 31.18 1.76 2.85 1.06 0.08 63.06 07:35:01 AM 1 19.37 0.03 4.04 3.92 0.07 72.57 07:35:01 AM 2 20.87 0.05 3.11 0.37 0.07 75.53 07:35:01 AM 3 16.47 0.07 2.72 0.34 0.07 80.34 07:35:01 AM 4 20.26 0.30 2.79 0.08 0.07 76.50 07:35:01 AM 5 20.45 0.07 2.62 2.12 0.07 74.67 07:35:01 AM 6 20.46 0.07 2.89 0.74 0.07 75.78 07:35:01 AM 7 20.04 0.02 2.57 0.60 0.07 76.70 07:36:01 AM all 9.11 0.00 0.27 0.35 0.03 90.24 07:36:01 AM 0 10.63 0.00 0.17 0.00 0.03 89.17 07:36:01 AM 1 1.40 0.00 0.48 2.64 0.05 95.42 07:36:01 AM 2 1.40 0.00 0.50 0.00 0.03 98.06 07:36:01 AM 3 6.03 0.00 0.12 0.17 0.02 93.67 07:36:01 AM 4 6.77 0.00 0.07 0.00 0.03 93.13 07:36:01 AM 5 18.18 0.00 0.13 0.00 0.03 81.66 07:36:01 AM 6 4.58 0.00 0.07 0.00 0.02 95.33 07:36:01 AM 7 23.86 0.00 0.62 0.02 0.03 75.48 07:37:01 AM all 12.03 0.00 0.52 0.01 0.04 87.40 07:37:01 AM 0 3.07 0.00 0.18 0.02 0.05 96.68 07:37:01 AM 1 5.77 0.00 1.15 0.03 0.03 93.01 07:37:01 AM 2 32.62 0.00 0.90 0.00 0.07 66.42 07:37:01 AM 3 5.87 0.00 0.15 0.00 0.03 93.94 07:37:01 AM 4 5.29 0.00 0.47 0.00 0.02 94.23 07:37:01 AM 5 29.92 0.00 0.92 0.05 0.03 69.08 07:37:01 AM 6 5.79 0.00 0.30 0.00 0.03 93.87 07:37:01 AM 7 7.86 0.00 0.10 0.00 0.03 92.01 07:38:01 AM all 11.32 0.00 0.98 0.19 0.04 87.48 07:38:01 AM 0 4.87 0.00 0.80 0.05 0.05 94.22 07:38:01 AM 1 20.37 0.00 1.25 0.07 0.05 78.26 07:38:01 AM 2 39.52 0.00 1.65 0.22 0.05 58.56 07:38:01 AM 3 2.44 0.00 0.73 0.62 0.02 96.19 07:38:01 AM 4 5.95 0.00 0.77 0.13 0.03 93.12 07:38:01 AM 5 6.83 0.00 0.90 0.03 0.03 92.20 07:38:01 AM 6 6.60 0.00 1.09 0.15 0.03 92.14 07:38:01 AM 7 3.99 0.00 0.62 0.22 0.03 95.14 Average: all 15.56 0.04 1.19 0.50 0.05 82.66 Average: 0 15.11 0.25 0.99 0.28 0.06 83.31 Average: 1 17.87 0.00 1.48 1.25 0.06 79.34 Average: 2 23.92 0.01 1.45 0.37 0.06 74.19 Average: 3 14.52 0.01 1.00 0.45 0.05 83.97 Average: 4 12.36 0.04 1.00 0.13 0.05 86.42 Average: 5 14.71 0.01 1.05 0.43 0.04 83.77 Average: 6 11.98 0.01 1.41 0.65 0.05 85.90 Average: 7 14.00 0.00 1.10 0.42 0.05 84.42