---> uname -a: Linux prd-centos8-docker-8c-8g-19432.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1005 27560 19 3324 30437 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:32:d1:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe32:d183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:1d:5a:bb 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/08/2025 _x86_64_ (8 CPU) 02:56:41 LINUX RESTART (8 CPU) 02:57:01 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 341.47 100.27 241.20 11507.28 43303.57 02:59:01 AM 251.62 14.96 236.65 3718.36 11294.62 03:00:01 AM 187.40 4.95 182.46 185.00 37556.33 Average: 260.16 40.06 220.10 5136.88 30718.17 02:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 29658400 31300992 2997312 9.18 2688 1966844 1431484 4.25 141164 2431904 166112 02:59:01 AM 28764880 30764332 3890832 11.91 2688 2313288 1803632 5.35 175144 3237188 143120 03:00:01 AM 28188432 31132596 4467280 13.68 2688 3252100 1493828 4.43 731456 3242860 33372 Average: 28870571 31065973 3785141 11.59 2688 2510744 1576315 4.68 349255 2970651 114201 02:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 465.09 280.21 1888.14 64.99 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 306.21 258.16 2604.90 60.66 0.00 0.00 0.00 0.00 02:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 370.04 344.09 2368.72 3796.46 0.00 0.00 0.00 0.00 03:00:01 AM docker0 0.00 0.00 0.00 0.00 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 380.45 294.15 2287.25 1307.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 06/08/2025 _x86_64_ (8 CPU) 02:56:41 LINUX RESTART (8 CPU) 02:57:01 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 14.50 0.00 3.07 2.83 0.07 79.53 02:58:01 AM 0 8.71 0.00 2.50 4.61 0.07 84.12 02:58:01 AM 1 23.56 0.00 4.16 0.59 0.08 71.60 02:58:01 AM 2 10.90 0.00 4.12 3.33 0.07 81.59 02:58:01 AM 3 15.32 0.00 2.65 0.85 0.10 81.07 02:58:01 AM 4 15.22 0.00 2.83 1.77 0.07 80.11 02:58:01 AM 5 14.24 0.00 2.64 1.39 0.07 81.66 02:58:01 AM 6 10.83 0.00 1.76 2.21 0.05 85.16 02:58:01 AM 7 17.22 0.00 3.88 7.93 0.05 70.91 02:59:01 AM all 14.53 0.00 1.26 1.00 0.06 83.15 02:59:01 AM 0 14.45 0.00 0.67 0.67 0.05 84.17 02:59:01 AM 1 26.70 0.00 1.87 0.92 0.07 70.45 02:59:01 AM 2 10.88 0.00 1.19 1.48 0.07 86.39 02:59:01 AM 3 11.26 0.00 1.69 1.09 0.07 85.90 02:59:01 AM 4 10.08 0.00 1.29 1.19 0.07 87.38 02:59:01 AM 5 12.34 0.00 1.34 1.19 0.05 85.09 02:59:01 AM 6 10.97 0.00 1.20 0.97 0.05 86.80 02:59:01 AM 7 19.51 0.00 0.84 0.53 0.05 79.07 03:00:01 AM all 13.39 0.00 1.52 2.49 0.06 82.54 03:00:01 AM 0 7.64 0.00 1.74 4.40 0.07 86.16 03:00:01 AM 1 5.20 0.00 1.42 5.45 0.07 87.86 03:00:01 AM 2 14.45 0.00 1.30 3.86 0.07 80.32 03:00:01 AM 3 21.42 0.00 2.63 1.94 0.07 73.95 03:00:01 AM 4 7.28 0.00 1.29 0.07 0.05 91.31 03:00:01 AM 5 22.44 0.00 1.57 1.25 0.05 74.68 03:00:01 AM 6 9.73 0.00 0.82 0.07 0.05 89.33 03:00:01 AM 7 18.94 0.00 1.42 2.87 0.05 76.72 Average: all 14.14 0.00 1.95 2.11 0.06 81.74 Average: 0 10.27 0.00 1.64 3.22 0.06 84.82 Average: 1 18.48 0.00 2.48 2.32 0.07 76.64 Average: 2 12.08 0.00 2.20 2.89 0.07 82.76 Average: 3 16.00 0.00 2.32 1.30 0.08 80.31 Average: 4 10.86 0.00 1.80 1.01 0.06 86.26 Average: 5 16.34 0.00 1.85 1.28 0.06 80.47 Average: 6 10.51 0.00 1.26 1.08 0.05 87.10 Average: 7 18.56 0.00 2.04 3.78 0.05 75.57