---> uname -a: Linux prd-centos8-docker-8c-8g-21454.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 1056 27278 19 3555 30375 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:e3:af:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee3:af86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:71:78:db 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::42:91ff:fe71:78db/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) 06/15/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:02 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 187.06 14.57 172.48 3181.57 9986.94 08:14:01 PM 472.19 6.38 465.81 1207.20 14846.80 08:15:01 PM 176.49 1.82 174.68 429.06 40886.84 Average: 279.09 7.55 271.54 1597.14 21973.43 08:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28941156 30818628 3714556 11.37 2688 2195280 1846916 5.48 160680 3095304 151404 08:14:01 PM 27650796 30082788 5004916 15.33 2688 2740360 2278796 6.76 443684 4059124 347920 08:15:01 PM 27902300 31070628 4753412 14.56 2688 3466064 1567640 4.65 792800 3422848 141024 Average: 28164751 30657348 4490961 13.75 2688 2800568 1897784 5.63 465721 3525759 213449 08:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 293.39 230.31 2091.46 37.93 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 606.61 474.86 7286.97 62.02 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 432.57 395.22 4571.29 2102.59 0.00 0.00 0.00 0.00 08:15:01 PM docker0 42.47 54.40 2.23 309.91 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 445.04 367.56 4664.20 738.07 0.00 0.00 0.00 0.00 Average: docker0 14.24 18.23 0.75 103.88 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) 06/15/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:02 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 11.85 0.00 1.11 0.54 0.06 86.45 08:13:01 PM 0 3.56 0.00 0.58 0.05 0.05 95.76 08:13:01 PM 1 20.99 0.00 1.48 0.51 0.05 76.97 08:13:01 PM 2 7.94 0.00 0.71 0.54 0.07 90.73 08:13:01 PM 3 15.31 0.00 1.73 0.54 0.07 82.34 08:13:01 PM 4 5.38 0.00 0.76 0.58 0.03 93.25 08:13:01 PM 5 14.06 0.00 0.92 0.24 0.05 84.73 08:13:01 PM 6 10.82 0.00 1.70 1.09 0.07 86.33 08:13:01 PM 7 16.75 0.00 0.97 0.76 0.05 81.46 08:14:01 PM all 32.17 0.00 1.97 1.19 0.09 64.58 08:14:01 PM 0 25.06 0.00 1.54 0.85 0.07 72.48 08:14:01 PM 1 40.59 0.00 2.87 0.77 0.10 55.66 08:14:01 PM 2 34.71 0.00 2.45 3.44 0.08 59.32 08:14:01 PM 3 31.73 0.00 2.58 1.39 0.10 64.19 08:14:01 PM 4 36.82 0.00 1.51 0.59 0.10 60.99 08:14:01 PM 5 27.79 0.00 1.61 1.14 0.08 69.38 08:14:01 PM 6 31.47 0.00 1.66 0.62 0.08 66.16 08:14:01 PM 7 29.20 0.00 1.57 0.75 0.07 68.41 08:15:01 PM all 12.79 0.00 3.43 1.02 0.07 82.70 08:15:01 PM 0 12.29 0.00 3.54 0.47 0.07 83.63 08:15:01 PM 1 23.00 0.00 3.97 1.04 0.08 71.90 08:15:01 PM 2 12.10 0.00 4.17 1.97 0.07 81.70 08:15:01 PM 3 12.83 0.00 3.48 0.94 0.07 82.68 08:15:01 PM 4 15.99 0.00 2.86 0.29 0.07 80.80 08:15:01 PM 5 9.21 0.00 2.68 0.57 0.05 87.49 08:15:01 PM 6 8.59 0.00 3.55 1.23 0.07 86.58 08:15:01 PM 7 8.29 0.00 3.21 1.62 0.07 86.81 Average: all 18.98 0.00 2.17 0.92 0.07 77.86 Average: 0 13.69 0.00 1.89 0.46 0.06 83.90 Average: 1 28.23 0.00 2.78 0.78 0.08 68.14 Average: 2 18.31 0.00 2.45 1.99 0.07 77.18 Average: 3 19.98 0.00 2.60 0.96 0.08 76.37 Average: 4 19.47 0.00 1.71 0.48 0.07 78.27 Average: 5 17.05 0.00 1.74 0.65 0.06 80.50 Average: 6 17.00 0.00 2.30 0.98 0.07 79.65 Average: 7 18.10 0.00 1.92 1.04 0.06 78.87