---> uname -a: Linux prd-centos8-docker-8c-8g-2339.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 1065 27284 19 3540 30368 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:ae:72:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feae:729f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:f4:6f:65 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::42:22ff:fef4:6f65/64 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) 10/12/2025 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 376.57 14.95 361.63 3207.06 12463.16 05:14:01 PM 292.97 6.13 286.84 1228.12 17785.70 05:15:01 PM 148.00 1.17 146.83 394.27 39778.61 Average: 272.51 7.41 265.10 1609.82 23342.49 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28817552 30760720 3838160 11.75 2688 2258080 1825664 5.42 170020 3199492 193484 05:14:01 PM 26863640 29630680 5792072 17.74 2688 3072244 2869796 8.51 475872 4800552 525544 05:15:01 PM 27951520 31108244 4704192 14.41 2688 3456132 1508352 4.48 802864 3370232 33864 Average: 27877571 30499881 4778141 14.63 2688 2928819 2067937 6.14 482919 3790092 250964 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 257.65 216.36 2690.09 53.92 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 610.68 496.37 9801.18 61.09 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 295.30 302.32 664.93 2364.00 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.61 15.51 0.50 243.76 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 387.88 338.35 4385.40 826.34 0.00 0.00 0.00 0.00 Average: docker0 2.20 5.17 0.17 81.25 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) 10/12/2025 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.56 0.00 1.41 0.96 0.06 83.01 05:13:01 PM 0 12.14 0.00 1.07 0.77 0.07 85.96 05:13:01 PM 1 12.13 0.00 2.63 3.26 0.07 81.92 05:13:01 PM 2 17.38 0.00 0.88 0.65 0.05 81.04 05:13:01 PM 3 8.19 0.00 1.12 1.01 0.07 89.61 05:13:01 PM 4 17.94 0.00 1.17 0.23 0.07 80.59 05:13:01 PM 5 22.30 0.00 2.54 0.65 0.07 74.44 05:13:01 PM 6 18.98 0.00 1.20 0.42 0.07 79.33 05:13:01 PM 7 7.36 0.00 0.70 0.68 0.05 91.20 05:14:01 PM all 31.77 0.00 1.83 0.94 0.09 65.37 05:14:01 PM 0 52.18 0.00 0.94 0.47 0.10 46.32 05:14:01 PM 1 28.64 0.00 1.86 0.62 0.08 68.79 05:14:01 PM 2 33.57 0.00 1.38 0.65 0.10 64.30 05:14:01 PM 3 20.25 0.00 1.53 0.47 0.07 77.68 05:14:01 PM 4 25.03 0.00 1.82 1.36 0.08 71.71 05:14:01 PM 5 25.36 0.00 1.95 0.65 0.08 71.96 05:14:01 PM 6 33.53 0.00 3.48 3.01 0.08 59.90 05:14:01 PM 7 35.52 0.00 1.71 0.30 0.08 62.38 05:15:01 PM all 11.58 0.00 2.48 0.63 0.06 85.24 05:15:01 PM 0 6.65 0.00 2.09 0.35 0.07 90.84 05:15:01 PM 1 9.33 0.00 3.19 1.43 0.07 85.99 05:15:01 PM 2 22.09 0.00 3.59 1.24 0.07 73.01 05:15:01 PM 3 8.44 0.00 2.63 0.59 0.05 88.29 05:15:01 PM 4 9.24 0.00 2.29 0.44 0.07 87.97 05:15:01 PM 5 17.96 0.00 2.05 0.39 0.07 79.54 05:15:01 PM 6 8.49 0.00 1.83 0.49 0.07 89.13 05:15:01 PM 7 10.48 0.00 2.21 0.13 0.05 87.12 Average: all 19.29 0.00 1.91 0.84 0.07 77.88 Average: 0 23.65 0.00 1.37 0.53 0.08 74.38 Average: 1 16.69 0.00 2.56 1.77 0.07 78.91 Average: 2 24.34 0.00 1.95 0.85 0.07 72.79 Average: 3 12.29 0.00 1.76 0.69 0.06 85.20 Average: 4 17.40 0.00 1.76 0.68 0.07 80.09 Average: 5 21.87 0.00 2.18 0.56 0.07 75.32 Average: 6 20.32 0.00 2.17 1.30 0.07 76.14 Average: 7 17.77 0.00 1.54 0.37 0.06 80.26