---> uname -a: Linux prd-centos8-docker-8c-8g-4008.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1126 25300 19 5463 30290 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:e8:f2:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fee8:f2ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:8b:f2:b8 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::42:34ff:fe8b:f2b8/64 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) 01/08/2026 _x86_64_ (8 CPU) 11:53:58 LINUX RESTART (8 CPU) 11:55:01 AM tps rtps wtps bread/s bwrtn/s 11:56:01 AM 309.52 17.55 291.97 3711.78 14024.25 11:57:01 AM 102.98 1.65 101.33 505.38 11422.93 11:58:01 AM 76.67 0.12 76.56 40.52 25091.70 11:59:01 AM 64.93 0.47 64.46 386.80 16442.39 12:00:01 PM 17.89 0.48 17.41 21.46 440.39 12:01:01 PM 3.23 0.02 3.22 0.13 81.02 12:02:01 PM 4.63 0.07 4.56 1.73 459.24 12:03:01 PM 116.28 0.00 116.28 0.00 23895.62 12:04:01 PM 13.18 0.00 13.18 0.00 294.63 12:05:01 PM 150.95 2.47 148.48 4494.90 2146.70 12:06:01 PM 65.93 0.50 65.43 75.97 29773.41 Average: 84.19 2.12 82.08 839.82 11279.28 11:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 AM 28322900 30506960 4332812 13.27 2688 2495572 2016452 5.98 221948 3622788 303592 11:57:01 AM 27468956 29745252 5186756 15.88 2688 2584416 2629256 7.80 281668 4400512 61512 11:58:01 AM 24872488 28269796 7783224 23.83 2688 3680912 4286480 12.72 348844 6831652 433116 11:59:01 AM 24166468 27580344 8489244 26.00 2688 3695740 4841520 14.36 440728 7436664 56 12:00:01 PM 24029364 27450004 8626348 26.42 2688 3702736 4729076 14.03 444140 7570404 108 12:01:01 PM 24020364 27441724 8635348 26.44 2688 3703492 4745456 14.08 444172 7579356 20 12:02:01 PM 24684124 28117984 7971588 24.41 2688 3715692 4126164 12.24 449468 6913392 1128 12:03:01 PM 23373212 27512880 9282500 28.43 2688 4407892 6109664 18.13 554272 8057596 1648 12:04:01 PM 22730856 26919356 9924856 30.39 2688 4457304 6616448 19.63 557784 8687812 5724 12:05:01 PM 24205852 28748348 8449860 25.88 2688 4797736 3363036 9.98 585996 7206292 299928 12:06:01 PM 25848624 30956152 6807088 20.85 2688 5353360 1601568 4.75 909844 5234176 23156 Average: 24883928 28477164 7771784 23.80 2688 3872259 4096829 12.16 476260 6685513 102726 11:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 AM eth0 403.25 327.05 5463.26 48.01 0.00 0.00 0.00 0.00 11:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM eth0 108.73 100.17 905.29 23.11 0.00 0.00 0.00 0.00 11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM eth0 371.39 240.04 9534.67 34.39 0.00 0.00 0.00 0.00 11:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM lo 25.31 25.31 2.34 2.34 0.00 0.00 0.00 0.00 11:59:01 AM eth0 94.09 61.75 26.21 25.85 0.00 0.00 0.00 0.00 11:59:01 AM docker0 7.66 8.70 1.02 1.01 0.00 0.00 0.00 0.00 11:59:01 AM veth2d99054 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 PM lo 72.34 72.34 4.63 4.63 0.00 0.00 0.00 0.00 12:00:01 PM eth0 216.71 153.50 57.86 69.93 0.00 0.00 0.00 0.00 12:00:01 PM docker0 5.26 6.01 0.88 0.86 0.00 0.00 0.00 0.00 12:01:01 PM lo 64.28 64.28 3.14 3.14 0.00 0.00 0.00 0.00 12:01:01 PM eth0 215.13 165.29 69.75 70.52 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM lo 47.77 47.77 2.33 2.33 0.00 0.00 0.00 0.00 12:02:01 PM eth0 141.84 110.86 61.17 51.77 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM lo 20.22 20.22 2.50 2.50 0.00 0.00 0.00 0.00 12:03:01 PM eth0 593.27 227.49 2981.80 23.47 0.00 0.00 0.00 0.00 12:03:01 PM docker0 8.36 9.55 0.80 1.69 0.00 0.00 0.00 0.00 12:03:01 PM veth7084d17 8.36 9.68 0.92 1.70 0.00 0.00 0.00 0.00 12:03:01 PM veth4be23e4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:04:01 PM lo 1015.66 1015.66 171.94 171.94 0.00 0.00 0.00 0.00 12:04:01 PM eth0 161.04 111.60 43.47 47.17 0.00 0.00 0.00 0.00 12:04:01 PM docker0 430.83 446.66 75.23 88.21 0.00 0.00 0.00 0.00 12:04:01 PM veth7084d17 374.77 389.30 74.35 61.18 0.00 0.00 0.00 0.01 12:04:01 PM veth4be23e4 56.06 57.81 6.77 27.28 0.00 0.00 0.00 0.00 12:05:01 PM lo 681.29 681.29 111.93 111.93 0.00 0.00 0.00 0.00 12:05:01 PM eth0 127.64 104.00 1510.59 28.87 0.00 0.00 0.00 0.00 12:05:01 PM docker0 286.25 293.19 62.29 45.43 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 28.54 23.63 19.11 10.26 0.00 0.00 0.00 0.00 12:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.16 175.16 27.16 27.16 0.00 0.00 0.00 0.00 Average: eth0 223.79 147.76 1879.33 39.40 0.00 0.00 0.00 0.00 Average: docker0 67.12 69.46 12.75 12.47 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) 01/08/2026 _x86_64_ (8 CPU) 11:53:58 LINUX RESTART (8 CPU) 11:55:01 AM CPU %user %nice %system %iowait %steal %idle 11:56:01 AM all 21.14 0.00 1.42 1.60 0.08 75.76 11:56:01 AM 0 20.84 0.00 0.70 0.67 0.10 77.69 11:56:01 AM 1 25.44 0.00 1.45 1.35 0.08 71.67 11:56:01 AM 2 22.70 0.00 0.99 0.92 0.08 75.31 11:56:01 AM 3 20.12 0.00 2.37 2.82 0.08 74.60 11:56:01 AM 4 24.75 0.00 2.56 2.96 0.08 69.65 11:56:01 AM 5 19.82 0.00 1.00 1.25 0.07 77.86 11:56:01 AM 6 16.11 0.00 0.92 1.72 0.08 81.17 11:56:01 AM 7 19.35 0.00 1.40 1.07 0.07 78.11 11:57:01 AM all 33.89 0.00 0.88 0.92 0.08 64.22 11:57:01 AM 0 10.97 0.00 0.62 1.24 0.10 87.08 11:57:01 AM 1 24.21 0.00 0.89 1.05 0.08 73.77 11:57:01 AM 2 36.02 0.00 1.37 1.32 0.08 61.21 11:57:01 AM 3 40.32 0.00 0.95 0.92 0.07 57.74 11:57:01 AM 4 39.77 0.00 1.18 0.87 0.07 58.12 11:57:01 AM 5 45.98 0.00 0.75 1.50 0.07 51.70 11:57:01 AM 6 40.04 0.00 0.72 0.47 0.07 58.71 11:57:01 AM 7 33.86 0.00 0.60 0.00 0.07 65.47 11:58:01 AM all 22.05 0.00 2.08 1.21 0.06 74.59 11:58:01 AM 0 13.37 0.00 2.00 0.05 0.07 84.52 11:58:01 AM 1 21.42 0.00 2.08 3.24 0.07 73.19 11:58:01 AM 2 16.01 0.00 2.45 2.92 0.05 78.56 11:58:01 AM 3 18.67 0.00 1.76 0.82 0.07 78.67 11:58:01 AM 4 24.84 0.00 2.16 0.96 0.07 71.97 11:58:01 AM 5 47.36 0.00 2.89 0.91 0.07 48.78 11:58:01 AM 6 22.15 0.00 1.42 0.15 0.05 76.23 11:58:01 AM 7 12.57 0.00 1.88 0.67 0.07 84.81 11:59:01 AM all 19.90 0.00 1.87 0.75 0.09 77.39 11:59:01 AM 0 22.63 0.00 1.39 0.03 0.10 75.85 11:59:01 AM 1 26.12 0.00 2.53 1.39 0.08 69.88 11:59:01 AM 2 15.34 0.00 1.86 2.81 0.08 79.91 11:59:01 AM 3 12.05 0.00 1.66 1.00 0.08 85.21 11:59:01 AM 4 19.07 0.00 1.81 0.44 0.08 78.60 11:59:01 AM 5 22.95 0.00 1.92 0.08 0.10 74.95 11:59:01 AM 6 17.93 0.00 1.56 0.13 0.07 80.32 11:59:01 AM 7 23.07 0.00 2.26 0.13 0.08 74.45 12:00:01 PM all 11.26 0.00 1.56 0.05 0.08 87.04 12:00:01 PM 0 12.49 0.00 1.32 0.02 0.08 86.08 12:00:01 PM 1 11.08 0.00 1.22 0.03 0.08 87.59 12:00:01 PM 2 11.16 0.00 1.32 0.03 0.07 87.42 12:00:01 PM 3 11.75 0.00 2.09 0.05 0.08 86.03 12:00:01 PM 4 11.48 0.00 1.91 0.03 0.08 86.50 12:00:01 PM 5 9.47 0.00 1.42 0.08 0.08 88.94 12:00:01 PM 6 14.37 0.00 1.72 0.07 0.12 83.72 12:00:01 PM 7 8.29 0.00 1.51 0.07 0.07 90.07 12:01:01 PM all 1.29 0.00 0.66 0.00 0.07 97.98 12:01:01 PM 0 1.00 0.00 0.27 0.00 0.07 98.67 12:01:01 PM 1 2.02 0.00 1.80 0.02 0.08 96.08 12:01:01 PM 2 2.01 0.00 1.07 0.00 0.07 96.86 12:01:01 PM 3 1.15 0.00 1.05 0.00 0.05 97.75 12:01:01 PM 4 1.37 0.00 0.18 0.00 0.05 98.40 12:01:01 PM 5 1.04 0.00 0.27 0.00 0.07 98.63 12:01:01 PM 6 1.00 0.00 0.17 0.00 0.07 98.76 12:01:01 PM 7 0.70 0.00 0.49 0.02 0.08 98.71 12:02:01 PM all 15.15 0.00 0.91 0.03 0.07 83.84 12:02:01 PM 0 16.58 0.00 0.38 0.00 0.05 82.99 12:02:01 PM 1 12.40 0.00 0.65 0.00 0.07 86.89 12:02:01 PM 2 16.07 0.00 0.47 0.00 0.08 83.38 12:02:01 PM 3 18.18 0.00 0.90 0.00 0.08 80.83 12:02:01 PM 4 24.70 0.00 0.98 0.00 0.08 74.23 12:02:01 PM 5 15.58 0.00 1.44 0.07 0.07 82.85 12:02:01 PM 6 1.32 0.00 0.92 0.17 0.08 97.51 12:02:01 PM 7 16.35 0.00 1.50 0.00 0.07 82.08 12:03:01 PM all 32.84 0.00 1.90 0.85 0.09 64.32 12:03:01 PM 0 25.44 0.00 1.33 1.06 0.10 72.07 12:03:01 PM 1 25.08 0.00 2.47 2.80 0.10 69.54 12:03:01 PM 2 40.16 0.00 1.96 0.15 0.08 57.64 12:03:01 PM 3 29.64 0.00 1.74 0.49 0.08 68.04 12:03:01 PM 4 45.77 0.00 2.21 0.30 0.08 51.63 12:03:01 PM 5 23.14 0.00 2.13 0.25 0.08 74.39 12:03:01 PM 6 27.66 0.00 2.09 0.57 0.07 69.61 12:03:01 PM 7 45.79 0.00 1.24 1.22 0.10 51.65 12:04:01 PM all 23.82 0.00 1.64 0.02 0.10 74.43 12:04:01 PM 0 25.46 0.00 1.37 0.00 0.10 73.06 12:04:01 PM 1 23.41 0.00 1.91 0.02 0.10 74.56 12:04:01 PM 2 25.34 0.00 1.27 0.00 0.08 73.30 12:04:01 PM 3 21.80 0.00 1.62 0.02 0.10 76.46 12:04:01 PM 4 28.03 0.00 2.11 0.02 0.10 69.74 12:04:01 PM 5 21.56 0.00 1.59 0.02 0.12 76.71 12:04:01 PM 6 19.57 0.00 1.76 0.03 0.08 78.55 12:04:01 PM 7 25.41 0.00 1.44 0.05 0.08 73.02 12:05:01 PM all 29.19 0.00 1.59 0.43 0.08 68.71 12:05:01 PM 0 32.98 0.00 0.90 0.20 0.08 65.83 12:05:01 PM 1 10.20 0.00 2.21 1.17 0.07 86.35 12:05:01 PM 2 22.34 0.00 1.30 0.10 0.08 76.17 12:05:01 PM 3 24.26 0.00 2.11 0.37 0.08 73.17 12:05:01 PM 4 38.43 0.00 1.54 1.14 0.08 58.81 12:05:01 PM 5 33.32 0.00 0.84 0.30 0.08 65.46 12:05:01 PM 6 48.24 0.00 2.31 0.00 0.10 49.35 12:05:01 PM 7 23.72 0.00 1.54 0.13 0.07 74.54 12:06:01 PM all 16.11 0.00 1.60 1.02 0.06 81.22 12:06:01 PM 0 16.86 0.00 1.50 0.07 0.08 81.49 12:06:01 PM 1 13.23 0.00 1.94 2.01 0.07 82.75 12:06:01 PM 2 21.73 0.00 1.54 1.72 0.05 74.95 12:06:01 PM 3 10.56 0.00 1.61 0.70 0.08 87.05 12:06:01 PM 4 22.85 0.00 1.50 2.44 0.07 73.14 12:06:01 PM 5 14.17 0.00 1.22 0.05 0.05 84.51 12:06:01 PM 6 18.46 0.00 2.34 0.05 0.03 79.11 12:06:01 PM 7 11.04 0.00 1.12 1.09 0.03 86.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.60 0.00 1.46 0.63 0.08 77.23 Average: 0 18.05 0.00 1.07 0.30 0.09 80.49 Average: 1 17.68 0.00 1.74 1.19 0.08 79.31 Average: 2 20.80 0.00 1.42 0.91 0.07 76.80 Average: 3 18.95 0.00 1.62 0.65 0.08 78.69 Average: 4 25.55 0.00 1.65 0.83 0.08 71.89 Average: 5 23.12 0.00 1.41 0.41 0.08 74.99 Average: 6 20.62 0.00 1.45 0.31 0.07 77.55 Average: 7 20.02 0.00 1.36 0.40 0.07 78.14