---> uname -a: Linux prd-centos8-docker-8c-8g-5320.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 1058 26474 19 4357 30365 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:15:63:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe15:6310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:57:a0:c9 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::42:6fff:fe57:a0c9/64 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) 04/24/2026 _x86_64_ (8 CPU) 02:29:01 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:30:02 AM 55.06 0.00 55.06 0.00 1330.34 02:31:01 AM 150.93 14.61 136.33 3166.11 13732.58 02:32:01 AM 195.10 4.22 190.89 887.04 4363.83 02:33:01 AM 42.24 2.05 40.19 307.76 20957.16 02:34:01 AM 17.51 0.03 17.48 4.13 1987.29 02:35:01 AM 65.48 12.44 53.04 931.27 26790.90 02:36:01 AM 94.43 5.10 89.34 4644.16 25907.58 Average: 94.03 6.37 87.66 1648.40 15593.54 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:02 AM 29589264 31211508 3066440 9.39 2688 1952220 1517880 4.50 172088 2489640 177272 02:31:01 AM 29226424 31110516 3429280 10.50 2688 2203880 1540656 4.57 156652 2816656 4280 02:32:01 AM 27735540 30022832 4920164 15.07 2688 2599212 2654240 7.88 247896 4184784 292440 02:33:01 AM 27174228 29809908 5481476 16.79 2688 2947044 2627968 7.80 272624 4719268 9272 02:34:01 AM 26700800 29761816 5954904 18.24 2688 3358620 2654664 7.88 319912 5096904 657388 02:35:01 AM 25936844 29060224 6718860 20.57 2688 3418636 5254632 15.59 440652 5717152 1772 02:36:01 AM 27141356 31124416 5514348 16.89 2688 4273200 1497900 4.44 882576 4070996 7512 Average: 27643494 30300174 5012210 15.35 2688 2964687 2535420 7.52 356057 4156486 164277 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:02 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 93.46 66.84 919.36 25.59 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 510.93 379.94 5920.56 49.34 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 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1234.89 347.48 5740.27 26.80 0.00 0.00 0.00 0.00 02:33:01 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 222.48 81.67 533.00 5.63 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 1.43 1.43 0.19 0.19 0.00 0.00 0.00 0.00 02:35:01 AM eth0 84.39 33.48 189.68 3.46 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.63 0.92 0.10 0.11 0.00 0.00 0.00 0.00 02:35:01 AM vethee552c6 0.63 1.03 0.11 0.12 0.00 0.00 0.00 0.00 02:36:01 AM lo 10.65 10.65 1.09 1.09 0.00 0.00 0.00 0.00 02:36:01 AM eth0 147.88 148.48 1383.88 1252.95 0.00 0.00 0.00 0.00 02:36:01 AM docker0 3.67 4.48 0.52 0.52 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.21 0.21 0.00 0.00 0.00 0.00 Average: eth0 382.20 176.18 2446.01 227.26 0.00 0.00 0.00 0.00 Average: docker0 0.72 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) 04/24/2026 _x86_64_ (8 CPU) 02:29:01 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:02 AM all 10.22 0.00 2.10 0.14 0.00 87.54 02:30:02 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 02:30:02 AM 1 1.11 0.00 0.00 0.00 0.00 98.89 02:30:02 AM 2 0.00 0.00 1.12 0.00 0.00 98.88 02:30:02 AM 3 80.00 0.00 14.44 1.11 0.00 4.44 02:30:02 AM 4 0.00 0.00 0.00 0.00 0.00 100.00 02:30:02 AM 5 0.00 0.00 0.00 0.00 0.00 100.00 02:30:02 AM 6 0.00 0.00 0.00 0.00 0.00 100.00 02:30:02 AM 7 0.00 0.00 1.12 0.00 0.00 98.88 02:31:01 AM all 6.96 0.00 0.80 10.34 0.04 81.87 02:31:01 AM 0 2.94 0.00 0.48 0.58 0.03 95.98 02:31:01 AM 1 4.78 0.00 1.02 20.75 0.07 73.38 02:31:01 AM 2 11.24 0.00 1.12 12.59 0.07 74.98 02:31:01 AM 3 17.53 0.00 1.34 0.70 0.05 80.38 02:31:01 AM 4 1.94 0.00 0.53 5.28 0.03 92.22 02:31:01 AM 5 3.53 0.00 0.46 1.55 0.03 94.43 02:31:01 AM 6 8.31 0.00 0.64 2.70 0.03 88.31 02:31:01 AM 7 5.37 0.00 0.80 38.58 0.03 55.22 02:32:01 AM all 24.90 0.00 1.33 1.26 0.08 72.42 02:32:01 AM 0 31.76 0.00 1.09 1.90 0.08 65.16 02:32:01 AM 1 17.84 0.00 1.24 0.15 0.08 80.69 02:32:01 AM 2 23.86 0.00 1.34 2.38 0.08 72.34 02:32:01 AM 3 19.09 0.00 1.59 0.57 0.08 78.67 02:32:01 AM 4 20.46 0.00 1.49 1.61 0.08 76.36 02:32:01 AM 5 23.77 0.00 1.14 0.40 0.08 74.61 02:32:01 AM 6 35.21 0.00 1.14 1.45 0.08 62.12 02:32:01 AM 7 27.21 0.00 1.60 1.65 0.08 69.44 02:33:01 AM all 8.30 0.00 0.72 0.98 0.06 89.94 02:33:01 AM 0 2.41 0.00 0.65 0.00 0.05 96.88 02:33:01 AM 1 8.34 0.00 0.99 0.20 0.07 90.41 02:33:01 AM 2 12.70 0.00 0.57 0.00 0.07 86.66 02:33:01 AM 3 14.33 0.00 1.24 0.74 0.05 83.64 02:33:01 AM 4 2.42 0.00 0.72 1.87 0.05 94.93 02:33:01 AM 5 12.66 0.00 0.72 4.18 0.05 82.39 02:33:01 AM 6 11.79 0.00 0.67 0.72 0.07 86.75 02:33:01 AM 7 1.76 0.00 0.23 0.15 0.05 97.81 02:34:01 AM all 2.42 0.00 1.05 0.10 0.05 96.37 02:34:01 AM 0 2.03 0.00 0.79 0.00 0.05 97.13 02:34:01 AM 1 2.43 0.00 1.16 0.17 0.05 96.19 02:34:01 AM 2 2.06 0.00 1.36 0.02 0.05 96.51 02:34:01 AM 3 1.22 0.00 2.14 0.32 0.07 96.25 02:34:01 AM 4 2.41 0.00 0.84 0.30 0.03 96.42 02:34:01 AM 5 3.06 0.00 0.67 0.00 0.05 96.22 02:34:01 AM 6 2.58 0.00 0.77 0.02 0.03 96.60 02:34:01 AM 7 3.60 0.00 0.67 0.02 0.07 95.65 02:35:01 AM all 4.05 0.23 0.73 2.56 0.05 92.39 02:35:01 AM 0 3.32 0.05 0.63 0.02 0.05 95.93 02:35:01 AM 1 3.33 1.72 1.10 11.36 0.05 82.43 02:35:01 AM 2 3.99 0.00 0.67 3.88 0.05 91.41 02:35:01 AM 3 4.22 0.00 0.65 0.54 0.03 94.56 02:35:01 AM 4 3.24 0.02 0.60 0.22 0.05 95.87 02:35:01 AM 5 4.61 0.00 0.75 3.29 0.02 91.34 02:35:01 AM 6 4.21 0.00 0.70 0.17 0.05 94.87 02:35:01 AM 7 5.45 0.02 0.75 1.02 0.07 92.69 02:36:01 AM all 20.15 0.07 2.48 1.39 0.07 75.84 02:36:01 AM 0 9.58 0.00 1.91 0.08 0.07 88.36 02:36:01 AM 1 24.20 0.05 2.31 0.50 0.07 72.87 02:36:01 AM 2 20.45 0.47 2.68 3.86 0.07 72.48 02:36:01 AM 3 38.83 0.02 2.98 0.79 0.08 57.30 02:36:01 AM 4 15.75 0.02 2.73 2.26 0.07 79.17 02:36:01 AM 5 21.15 0.03 2.40 0.32 0.07 76.03 02:36:01 AM 6 16.29 0.00 2.22 0.08 0.07 81.34 02:36:01 AM 7 14.92 0.00 2.63 3.24 0.07 79.14 Average: all 11.14 0.05 1.19 2.75 0.06 84.82 Average: 0 8.67 0.01 0.92 0.43 0.06 89.91 Average: 1 10.15 0.30 1.30 5.47 0.06 82.72 Average: 2 12.35 0.08 1.29 3.75 0.06 82.46 Average: 3 16.02 0.00 1.69 0.61 0.06 81.61 Average: 4 7.70 0.01 1.15 1.91 0.05 89.19 Average: 5 11.45 0.01 1.02 1.62 0.05 85.86 Average: 6 13.04 0.00 1.02 0.85 0.06 85.03 Average: 7 9.71 0.00 1.12 7.35 0.06 81.77