---> uname -a: Linux prd-centos8-docker-8c-8g-15494.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1038 27095 20 3754 30387 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:c2:73:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fec2:73c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:7b:21:98 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::42:29ff:fe7b:2198/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 08/26/2026 _x86_64_ (8 CPU) 17:12:17 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 49.97 18.48 31.49 4000.02 3353.45 05:15:01 PM 137.59 14.35 123.25 3220.80 10167.94 05:16:01 PM 321.14 4.70 316.44 1150.42 12872.16 05:17:01 PM 196.45 1.92 194.53 61.19 13280.80 05:18:01 PM 143.01 1.85 141.16 431.25 35250.42 Average: 169.63 8.26 161.37 1772.70 14985.85 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29813188 31267916 2840184 8.70 2688 1792368 1537388 4.56 138312 2316176 36620 05:15:01 PM 29167188 31137896 3486184 10.68 2688 2288680 2058032 6.11 158420 2864636 206376 05:16:01 PM 28298040 30574796 4355332 13.34 2688 2584900 1913856 5.68 231856 3617624 179236 05:17:01 PM 27378824 30005484 5274548 16.15 2688 2929060 2329384 6.91 419224 4323632 170180 05:18:01 PM 27774500 31145500 4878872 14.94 2688 3666072 1495424 4.44 820208 3505572 166484 Average: 28486348 30826318 4167024 12.76 2688 2652216 1866817 5.54 353604 3325528 151779 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 352.15 211.23 958.88 58.26 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 132.93 96.53 1657.11 33.27 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 384.02 332.97 4049.34 50.63 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 399.05 313.65 5467.03 39.80 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 365.67 345.58 3504.68 2375.99 0.00 0.00 0.00 0.00 05:18:01 PM docker0 10.11 17.07 0.68 261.24 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 326.77 260.00 3127.39 511.68 0.00 0.00 0.00 0.00 Average: docker0 2.02 3.42 0.14 52.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 08/26/2026 _x86_64_ (8 CPU) 17:12:17 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 7.09 0.00 1.11 5.77 0.05 85.98 05:14:01 PM 0 4.99 0.00 0.80 1.90 0.05 92.25 05:14:01 PM 1 11.27 0.00 1.14 11.74 0.07 75.79 05:14:01 PM 2 4.53 0.00 1.40 0.45 0.05 93.57 05:14:01 PM 3 5.96 0.00 1.17 13.30 0.05 79.52 05:14:01 PM 4 5.99 0.00 0.95 9.60 0.05 83.41 05:14:01 PM 5 6.75 0.00 1.50 2.07 0.05 89.62 05:14:01 PM 6 10.06 0.00 1.29 6.97 0.05 81.63 05:14:01 PM 7 7.16 0.00 0.65 0.15 0.05 91.98 05:15:01 PM all 9.58 0.00 0.98 1.88 0.04 87.52 05:15:01 PM 0 6.06 0.00 0.52 0.72 0.03 92.67 05:15:01 PM 1 12.09 0.00 1.94 6.84 0.07 79.06 05:15:01 PM 2 0.64 0.00 0.49 2.33 0.05 96.50 05:15:01 PM 3 4.88 0.00 0.42 0.12 0.03 94.55 05:15:01 PM 4 23.13 0.00 1.94 3.51 0.07 71.35 05:15:01 PM 5 11.59 0.00 1.02 0.15 0.05 87.19 05:15:01 PM 6 7.45 0.00 0.77 0.77 0.02 90.99 05:15:01 PM 7 10.79 0.00 0.75 0.58 0.03 87.84 05:16:01 PM all 20.73 0.00 1.48 3.19 0.15 74.45 05:16:01 PM 0 21.25 0.00 1.91 4.34 0.13 72.37 05:16:01 PM 1 21.69 0.00 1.39 2.19 0.15 74.57 05:16:01 PM 2 19.30 0.00 1.79 4.41 0.17 74.33 05:16:01 PM 3 18.60 0.00 1.10 1.07 0.13 79.09 05:16:01 PM 4 33.28 0.00 1.66 5.59 0.17 59.30 05:16:01 PM 5 14.37 0.00 1.57 4.09 0.13 79.83 05:16:01 PM 6 11.55 0.00 0.95 1.46 0.12 85.93 05:16:01 PM 7 25.76 0.00 1.46 2.41 0.17 70.21 05:17:01 PM all 21.15 0.00 1.55 1.32 1.42 74.56 05:17:01 PM 0 21.16 0.00 1.48 2.07 0.52 74.77 05:17:01 PM 1 27.99 0.00 1.46 1.64 2.63 66.29 05:17:01 PM 2 19.40 0.00 1.01 1.27 1.70 76.62 05:17:01 PM 3 16.90 0.00 1.24 0.62 2.50 78.73 05:17:01 PM 4 16.93 0.00 1.59 1.82 1.63 78.04 05:17:01 PM 5 21.39 0.00 2.83 1.24 1.23 73.31 05:17:01 PM 6 18.69 0.00 1.87 0.44 0.65 78.34 05:17:01 PM 7 26.75 0.00 0.92 1.47 0.42 70.45 05:18:01 PM all 15.40 0.00 2.38 1.62 0.10 80.50 05:18:01 PM 0 8.61 0.00 2.36 0.87 0.08 88.07 05:18:01 PM 1 17.11 0.00 3.37 2.52 0.13 76.87 05:18:01 PM 2 14.66 0.00 2.63 2.28 0.12 80.31 05:18:01 PM 3 10.19 0.00 2.55 3.29 0.08 83.88 05:18:01 PM 4 31.88 0.00 2.72 0.72 0.12 64.56 05:18:01 PM 5 18.58 0.00 1.79 0.96 0.12 78.55 05:18:01 PM 6 6.77 0.00 2.00 2.10 0.08 89.04 05:18:01 PM 7 15.45 0.00 1.61 0.20 0.08 82.65 Average: all 14.80 0.00 1.50 2.75 0.35 80.59 Average: 0 12.41 0.00 1.41 1.98 0.16 84.03 Average: 1 18.07 0.00 1.86 4.97 0.62 74.48 Average: 2 11.72 0.00 1.46 2.14 0.42 84.25 Average: 3 11.33 0.00 1.30 3.67 0.57 83.14 Average: 4 22.22 0.00 1.77 4.25 0.41 71.36 Average: 5 14.55 0.00 1.75 1.70 0.32 81.69 Average: 6 10.91 0.00 1.38 2.35 0.18 85.19 Average: 7 17.18 0.00 1.08 0.96 0.15 80.63