---> uname -a: Linux prd-centos8-docker-8c-8g-14294.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 1068 26592 19 4229 30356 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:b7:63:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feb7:63fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:c3:43:03 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:e7ff:fec3:4303/64 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) 11/21/2025 _x86_64_ (8 CPU) 15:18:00 LINUX RESTART (8 CPU) 03:19:01 PM tps rtps wtps bread/s bwrtn/s 03:20:01 PM 249.44 18.61 230.83 7555.67 12472.69 03:21:01 PM 63.39 2.33 61.06 813.60 9652.17 03:22:01 PM 124.81 14.20 110.61 1235.45 29943.75 03:23:01 PM 183.87 0.00 183.87 0.00 19574.01 03:24:01 PM 11.31 0.07 11.25 50.12 493.69 03:25:01 PM 16.51 0.08 16.43 10.13 305.52 Average: 108.22 5.88 102.34 1610.73 12074.02 03:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 PM 27966376 30226532 4689336 14.36 2688 2573964 2387588 7.08 256168 3952616 268888 03:21:01 PM 27292764 29638744 5362948 16.42 2688 2657968 2840520 8.43 330476 4542592 58756 03:22:01 PM 26651448 29838036 6004264 18.39 2688 3482200 2632968 7.81 543860 4909216 4588 03:23:01 PM 26075484 29804484 6580228 20.15 2688 4021384 2574384 7.64 661784 5351876 5892 03:24:01 PM 26020080 29754796 6635632 20.32 2688 4026720 2592036 7.69 666560 5406160 1328 03:25:01 PM 27178508 31028080 5477204 16.77 2688 4140836 1590596 4.72 808680 4105620 123504 Average: 26864110 30048445 5791602 17.74 2688 3483845 2436349 7.23 544588 4711347 77159 03:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 415.35 317.65 5129.86 61.52 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 170.95 141.69 1013.48 32.00 0.00 0.00 0.00 0.00 03:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM lo 12.93 12.93 1.36 1.36 0.00 0.00 0.00 0.00 03:22:01 PM eth0 1458.73 560.26 6481.22 52.03 0.00 0.00 0.00 0.00 03:22:01 PM docker0 4.82 5.93 0.65 0.69 0.00 0.00 0.00 0.00 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 209.00 152.90 1431.26 38.73 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 112.71 93.09 123.83 26.30 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 177.79 149.69 326.91 46.94 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 424.10 235.88 2417.78 42.92 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 11/21/2025 _x86_64_ (8 CPU) 15:18:00 LINUX RESTART (8 CPU) 03:19:01 PM CPU %user %nice %system %iowait %steal %idle 03:20:01 PM all 15.42 0.00 1.27 0.87 0.07 82.37 03:20:01 PM 0 17.44 0.00 0.78 0.42 0.10 81.26 03:20:01 PM 1 12.27 0.00 1.73 1.39 0.07 84.55 03:20:01 PM 2 14.15 0.00 1.19 0.42 0.07 84.17 03:20:01 PM 3 9.32 0.00 1.21 1.24 0.08 88.15 03:20:01 PM 4 8.45 0.00 1.53 0.87 0.05 89.11 03:20:01 PM 5 13.07 0.00 1.29 1.34 0.07 84.23 03:20:01 PM 6 28.71 0.00 0.93 0.60 0.05 69.70 03:20:01 PM 7 19.73 0.00 1.53 0.68 0.07 77.99 03:21:01 PM all 24.66 0.00 0.69 0.29 0.07 74.30 03:21:01 PM 0 10.32 0.00 0.30 0.33 0.07 88.98 03:21:01 PM 1 11.61 0.00 0.77 1.07 0.07 86.48 03:21:01 PM 2 32.47 0.00 0.28 0.02 0.07 67.16 03:21:01 PM 3 38.66 0.00 1.05 0.88 0.07 59.34 03:21:01 PM 4 6.04 0.00 1.05 0.00 0.05 92.86 03:21:01 PM 5 29.98 0.00 0.37 0.00 0.07 69.58 03:21:01 PM 6 47.84 0.00 1.30 0.00 0.08 50.77 03:21:01 PM 7 20.30 0.00 0.37 0.02 0.07 79.25 03:22:01 PM all 21.22 0.23 3.13 0.70 0.09 74.63 03:22:01 PM 0 17.44 0.03 3.09 0.22 0.08 79.13 03:22:01 PM 1 24.85 1.59 4.14 1.56 0.08 67.78 03:22:01 PM 2 25.20 0.02 3.14 0.74 0.10 70.80 03:22:01 PM 3 21.90 0.00 2.95 0.27 0.10 74.79 03:22:01 PM 4 15.69 0.05 2.66 1.77 0.07 79.76 03:22:01 PM 5 20.26 0.03 2.78 0.52 0.10 76.29 03:22:01 PM 6 20.87 0.00 3.07 0.10 0.08 75.87 03:22:01 PM 7 23.55 0.08 3.22 0.44 0.10 72.60 03:23:01 PM all 11.23 0.04 0.95 0.48 0.06 87.24 03:23:01 PM 0 17.85 0.00 0.60 0.32 0.07 81.16 03:23:01 PM 1 12.09 0.00 0.48 0.65 0.05 86.72 03:23:01 PM 2 6.18 0.00 0.60 0.37 0.05 92.80 03:23:01 PM 3 15.66 0.00 1.17 0.22 0.08 82.87 03:23:01 PM 4 25.20 0.00 2.14 1.44 0.05 71.17 03:23:01 PM 5 4.84 0.00 1.27 0.78 0.03 93.07 03:23:01 PM 6 4.19 0.00 0.57 0.00 0.03 95.21 03:23:01 PM 7 3.83 0.30 0.79 0.08 0.08 94.92 03:24:01 PM all 9.57 0.00 0.44 0.03 0.04 89.92 03:24:01 PM 0 5.45 0.00 0.08 0.00 0.05 94.41 03:24:01 PM 1 11.03 0.00 0.25 0.02 0.05 88.65 03:24:01 PM 2 1.64 0.00 0.28 0.12 0.05 97.91 03:24:01 PM 3 1.22 0.00 1.25 0.05 0.05 97.43 03:24:01 PM 4 36.32 0.00 1.22 0.00 0.03 62.43 03:24:01 PM 5 9.80 0.00 0.18 0.02 0.02 89.98 03:24:01 PM 6 7.00 0.00 0.07 0.00 0.03 92.90 03:24:01 PM 7 4.11 0.00 0.18 0.00 0.05 95.66 03:25:01 PM all 11.38 0.00 0.96 0.03 0.05 87.58 03:25:01 PM 0 8.81 0.00 0.45 0.00 0.07 90.67 03:25:01 PM 1 18.44 0.00 0.52 0.02 0.05 80.97 03:25:01 PM 2 6.95 0.00 1.00 0.08 0.05 91.91 03:25:01 PM 3 7.69 0.00 1.91 0.02 0.05 90.34 03:25:01 PM 4 4.76 0.00 0.30 0.00 0.05 94.89 03:25:01 PM 5 6.65 0.00 0.82 0.00 0.03 92.50 03:25:01 PM 6 34.91 0.00 1.97 0.08 0.07 62.98 03:25:01 PM 7 2.76 0.00 0.74 0.02 0.03 96.45 Average: all 15.57 0.04 1.24 0.40 0.06 82.69 Average: 0 12.87 0.01 0.88 0.21 0.07 85.96 Average: 1 15.04 0.26 1.31 0.78 0.06 82.55 Average: 2 14.42 0.00 1.08 0.29 0.06 84.14 Average: 3 15.75 0.00 1.59 0.44 0.07 82.14 Average: 4 16.10 0.01 1.48 0.68 0.05 81.68 Average: 5 14.09 0.01 1.11 0.44 0.05 84.29 Average: 6 23.92 0.00 1.31 0.13 0.06 74.57 Average: 7 12.34 0.06 1.13 0.20 0.07 86.19