---> uname -a: Linux prd-centos8-docker-8c-8g-6476.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 25297 19 5461 30285 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:d6:b2:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fed6:b28f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:23:70:30 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::42:79ff:fe23:7030/64 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) 02/09/2026 _x86_64_ (8 CPU) 13:28:19 LINUX RESTART (8 CPU) 01:29:02 PM tps rtps wtps bread/s bwrtn/s 01:30:01 PM 251.66 17.74 233.92 3684.31 13966.72 01:31:01 PM 173.60 1.82 171.79 593.63 12830.98 01:32:01 PM 28.52 0.12 28.41 41.99 4915.76 01:33:01 PM 127.84 0.47 127.37 382.01 48628.81 01:34:01 PM 21.57 0.50 21.07 22.66 479.36 01:35:01 PM 34.54 0.00 34.54 0.00 8751.47 01:36:01 PM 92.74 0.00 92.74 0.00 15794.40 01:37:01 PM 162.12 0.00 162.12 0.00 1813.58 01:38:01 PM 67.79 2.90 64.90 4537.02 27865.64 Average: 106.44 2.59 103.85 1024.17 15007.25 01:29:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 PM 28772260 30767180 3883452 11.89 2688 2309588 1774424 5.26 210980 3191280 149440 01:31:01 PM 26795760 29070832 5859952 17.94 2688 2583340 3368284 9.99 279108 5074688 67216 01:32:01 PM 25635736 28528284 7019976 21.50 2688 3197436 3780972 11.22 331528 6161436 541512 01:33:01 PM 24214144 27626316 8441568 25.85 2688 3694132 5702740 16.92 437112 7387920 220 01:34:01 PM 24409788 27829344 8245924 25.25 2688 3701728 4294528 12.74 441436 7193208 964 01:35:01 PM 24726304 28409216 7929408 24.28 2688 3962796 3697572 10.97 600356 6714152 11908 01:36:01 PM 22832192 27012616 9823520 30.08 2688 4448792 6465620 19.18 647416 8500436 1176 01:37:01 PM 24112252 28214220 8543460 26.16 2688 4358432 3861008 11.46 644568 7241128 15232 01:38:01 PM 25921788 31036024 6733924 20.62 2688 5360716 1513040 4.49 1138020 4931684 98364 Average: 25268914 28721559 7386798 22.62 2688 3735218 3828688 11.36 525614 6266215 98448 01:29:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 278.28 233.26 3238.76 50.96 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM eth0 282.59 228.10 3833.15 51.11 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM eth0 470.14 290.74 9393.76 45.64 0.00 0.00 0.00 0.00 01:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM lo 19.18 19.18 1.78 1.78 0.00 0.00 0.00 0.00 01:33:01 PM eth0 38.27 27.94 166.21 13.01 0.00 0.00 0.00 0.00 01:33:01 PM docker0 5.81 6.66 0.78 0.77 0.00 0.00 0.00 0.00 01:33:01 PM vethd6a9724 0.17 0.40 0.03 0.04 0.00 0.00 0.00 0.00 01:34:01 PM lo 75.06 75.06 5.07 5.07 0.00 0.00 0.00 0.00 01:34:01 PM eth0 314.78 232.13 79.68 89.94 0.00 0.00 0.00 0.00 01:34:01 PM docker0 7.28 8.26 1.15 1.14 0.00 0.00 0.00 0.00 01:35:01 PM lo 14.61 14.61 0.73 0.73 0.00 0.00 0.00 0.00 01:35:01 PM eth0 191.27 184.35 938.37 1635.95 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM lo 522.58 522.58 72.92 72.92 0.00 0.00 0.00 0.00 01:36:01 PM eth0 457.55 168.86 2084.94 28.10 0.00 0.00 0.00 0.00 01:36:01 PM docker0 222.96 232.72 33.31 36.09 0.00 0.00 0.00 0.00 01:36:01 PM vethd79f532 195.82 204.02 33.01 28.47 0.00 0.00 0.00 0.00 01:36:01 PM veth508d8b0 27.14 29.41 3.36 7.89 0.00 0.00 0.00 0.00 01:37:01 PM lo 1158.37 1158.37 211.74 211.74 0.00 0.00 0.00 0.00 01:37:01 PM eth0 159.92 115.26 281.23 44.71 0.00 0.00 0.00 0.00 01:37:01 PM docker0 504.40 518.16 105.16 99.36 0.00 0.00 0.00 0.00 01:38:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 01:38:01 PM eth0 132.14 154.30 1275.73 2338.78 0.00 0.00 0.00 0.00 01:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.32 199.32 32.53 32.53 0.00 0.00 0.00 0.00 Average: eth0 258.29 181.57 2364.14 478.36 0.00 0.00 0.00 0.00 Average: docker0 82.42 85.24 15.63 15.29 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) 02/09/2026 _x86_64_ (8 CPU) 13:28:19 LINUX RESTART (8 CPU) 01:29:02 PM CPU %user %nice %system %iowait %steal %idle 01:30:01 PM all 18.04 0.00 1.28 0.80 0.06 79.82 01:30:01 PM 0 16.45 0.00 0.78 0.44 0.07 82.26 01:30:01 PM 1 27.08 0.00 1.60 1.53 0.07 69.72 01:30:01 PM 2 27.30 0.00 2.43 1.58 0.07 68.62 01:30:01 PM 3 7.27 0.00 0.92 0.70 0.07 91.04 01:30:01 PM 4 12.16 0.00 1.12 0.58 0.05 86.09 01:30:01 PM 5 14.93 0.00 1.14 0.54 0.05 83.34 01:30:01 PM 6 21.11 0.00 0.70 0.53 0.05 77.62 01:30:01 PM 7 18.02 0.00 1.53 0.49 0.09 79.87 01:31:01 PM all 37.20 0.00 1.17 0.53 0.08 61.02 01:31:01 PM 0 41.61 0.00 1.20 0.53 0.08 56.57 01:31:01 PM 1 43.90 0.00 0.92 1.39 0.10 53.69 01:31:01 PM 2 34.85 0.00 1.04 0.17 0.07 63.88 01:31:01 PM 3 42.96 0.00 1.49 0.62 0.08 54.86 01:31:01 PM 4 42.65 0.00 1.28 0.30 0.10 55.66 01:31:01 PM 5 35.92 0.00 1.14 0.37 0.08 62.49 01:31:01 PM 6 33.01 0.00 1.35 0.79 0.07 64.78 01:31:01 PM 7 22.68 0.00 0.90 0.08 0.07 76.26 01:32:01 PM all 20.87 0.00 0.74 0.09 0.06 78.24 01:32:01 PM 0 22.26 0.00 0.38 0.00 0.07 77.29 01:32:01 PM 1 25.03 0.00 0.53 0.12 0.05 74.27 01:32:01 PM 2 6.18 0.00 0.53 0.07 0.05 93.17 01:32:01 PM 3 16.54 0.00 0.54 0.12 0.05 82.76 01:32:01 PM 4 11.31 0.00 1.07 0.23 0.05 87.34 01:32:01 PM 5 15.93 0.00 1.09 0.00 0.05 82.93 01:32:01 PM 6 47.88 0.00 1.25 0.00 0.08 50.78 01:32:01 PM 7 21.77 0.00 0.53 0.22 0.05 77.43 01:33:01 PM all 21.74 0.00 2.99 0.96 0.08 74.23 01:33:01 PM 0 21.16 0.00 2.87 1.54 0.07 74.36 01:33:01 PM 1 22.35 0.00 3.34 0.67 0.10 73.54 01:33:01 PM 2 23.94 0.00 3.36 2.54 0.08 70.08 01:33:01 PM 3 19.79 0.00 4.09 1.09 0.08 74.95 01:33:01 PM 4 21.80 0.00 2.82 0.72 0.08 74.57 01:33:01 PM 5 21.95 0.00 2.42 0.37 0.08 75.18 01:33:01 PM 6 19.11 0.00 2.86 0.13 0.08 77.81 01:33:01 PM 7 23.81 0.00 2.17 0.57 0.08 73.37 01:34:01 PM all 13.51 0.00 1.77 0.07 0.07 84.58 01:34:01 PM 0 12.69 0.00 1.99 0.08 0.08 85.16 01:34:01 PM 1 14.74 0.00 1.47 0.03 0.08 83.67 01:34:01 PM 2 13.49 0.00 1.99 0.10 0.07 84.35 01:34:01 PM 3 14.14 0.00 1.56 0.12 0.07 84.12 01:34:01 PM 4 9.38 0.00 2.24 0.10 0.07 88.21 01:34:01 PM 5 13.30 0.00 1.41 0.02 0.07 85.21 01:34:01 PM 6 11.95 0.00 1.53 0.03 0.07 86.43 01:34:01 PM 7 18.41 0.00 1.97 0.07 0.08 79.46 01:35:01 PM all 33.79 0.00 1.06 0.13 0.09 64.93 01:35:01 PM 0 24.77 0.00 0.48 0.00 0.08 74.67 01:35:01 PM 1 27.97 0.00 1.05 0.03 0.10 70.85 01:35:01 PM 2 38.08 0.00 0.85 0.05 0.10 60.92 01:35:01 PM 3 44.49 0.00 0.83 0.67 0.10 53.91 01:35:01 PM 4 34.76 0.00 2.12 0.12 0.10 62.90 01:35:01 PM 5 36.26 0.00 0.94 0.00 0.08 62.72 01:35:01 PM 6 34.47 0.00 1.15 0.02 0.07 64.29 01:35:01 PM 7 29.55 0.00 1.07 0.15 0.07 69.17 01:36:01 PM all 25.86 0.00 2.06 0.29 0.09 71.69 01:36:01 PM 0 39.81 0.00 2.87 0.40 0.10 56.81 01:36:01 PM 1 30.23 0.00 1.91 0.35 0.08 67.42 01:36:01 PM 2 20.08 0.00 2.46 0.44 0.08 76.94 01:36:01 PM 3 18.42 0.00 2.44 0.60 0.08 78.46 01:36:01 PM 4 32.79 0.00 1.69 0.02 0.10 65.40 01:36:01 PM 5 25.15 0.00 1.66 0.25 0.10 72.84 01:36:01 PM 6 17.49 0.00 1.75 0.18 0.10 80.48 01:36:01 PM 7 22.90 0.00 1.73 0.07 0.07 75.23 01:37:01 PM all 27.36 0.00 1.93 0.38 0.08 70.25 01:37:01 PM 0 28.70 0.00 1.51 0.00 0.08 69.71 01:37:01 PM 1 33.36 0.00 2.68 0.08 0.08 63.80 01:37:01 PM 2 16.24 0.00 1.83 0.02 0.08 81.83 01:37:01 PM 3 31.21 0.00 1.42 0.08 0.08 67.20 01:37:01 PM 4 33.93 0.00 1.69 0.02 0.07 64.29 01:37:01 PM 5 14.66 0.00 2.49 0.07 0.07 82.72 01:37:01 PM 6 40.78 0.00 0.87 0.00 0.08 58.27 01:37:01 PM 7 19.90 0.00 2.97 2.74 0.10 74.29 01:38:01 PM all 25.17 0.00 1.68 0.37 0.07 72.71 01:38:01 PM 0 19.51 0.00 1.94 0.23 0.08 78.23 01:38:01 PM 1 37.72 0.00 1.77 1.04 0.07 59.41 01:38:01 PM 2 19.37 0.00 1.86 0.15 0.05 78.57 01:38:01 PM 3 27.45 0.00 1.64 0.02 0.05 70.84 01:38:01 PM 4 32.59 0.00 2.26 0.13 0.08 64.94 01:38:01 PM 5 29.19 0.00 0.97 0.08 0.07 69.69 01:38:01 PM 6 14.05 0.00 1.84 1.17 0.07 82.87 01:38:01 PM 7 21.50 0.00 1.19 0.10 0.07 77.15 Average: all 24.85 0.00 1.63 0.40 0.08 73.04 Average: 0 25.23 0.00 1.56 0.36 0.08 72.77 Average: 1 29.16 0.00 1.70 0.58 0.08 68.48 Average: 2 22.17 0.00 1.81 0.56 0.07 75.38 Average: 3 24.74 0.00 1.66 0.45 0.07 73.09 Average: 4 25.73 0.00 1.81 0.25 0.08 72.13 Average: 5 23.05 0.00 1.47 0.19 0.07 75.22 Average: 6 26.68 0.00 1.48 0.32 0.07 71.45 Average: 7 22.07 0.00 1.56 0.50 0.07 75.80