---> uname -a: Linux prd-centos8-docker-8c-8g-640.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 984 27532 19 3374 30457 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:76:34:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe76:346c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:f0:ed:e4 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) 10/06/2025 _x86_64_ (8 CPU) 06:03:34 LINUX RESTART (8 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 239.62 22.26 217.36 5722.79 39773.43 06:06:01 AM 188.57 14.66 173.90 3672.99 11457.76 06:07:01 AM 198.95 5.01 193.94 277.24 6958.61 Average: 209.05 13.98 195.07 3224.32 19397.04 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 29673640 31297680 2982072 9.13 2688 1949616 1443208 4.28 140620 2419396 150040 06:06:01 AM 29094424 31012636 3561288 10.91 2688 2234220 1627388 4.83 163940 2926924 50588 06:07:01 AM 28154656 31148152 4501056 13.78 2688 3300684 1477444 4.38 558920 3444236 977424 Average: 28974240 31152823 3681472 11.27 2688 2494840 1516013 4.50 287827 2930185 392684 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 444.12 279.49 1842.13 69.45 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 157.24 143.66 1231.62 40.22 0.00 0.00 0.00 0.00 06:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 484.44 383.07 3880.48 3295.95 0.00 0.00 0.00 0.00 06:07:01 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 361.94 268.75 2318.14 1135.26 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) 10/06/2025 _x86_64_ (8 CPU) 06:03:34 LINUX RESTART (8 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 13.22 0.00 1.99 5.44 0.06 79.28 06:05:01 AM 0 9.75 0.00 1.88 2.45 0.05 85.88 06:05:01 AM 1 15.62 0.00 2.29 6.89 0.07 75.13 06:05:01 AM 2 15.00 0.00 2.39 2.62 0.07 79.92 06:05:01 AM 3 7.59 0.00 1.78 1.59 0.07 88.97 06:05:01 AM 4 14.61 0.00 1.46 4.15 0.07 79.72 06:05:01 AM 5 9.81 0.00 2.40 7.83 0.05 79.91 06:05:01 AM 6 15.28 0.00 2.16 2.18 0.07 80.31 06:05:01 AM 7 18.12 0.00 1.57 15.80 0.07 64.44 06:06:01 AM all 9.38 0.00 0.91 6.50 0.06 83.14 06:06:01 AM 0 4.73 0.00 0.48 1.15 0.07 93.57 06:06:01 AM 1 7.91 0.00 0.64 7.61 0.05 83.80 06:06:01 AM 2 4.20 0.00 0.67 9.24 0.05 85.84 06:06:01 AM 3 9.75 0.00 1.05 9.39 0.05 79.76 06:06:01 AM 4 15.79 0.00 1.84 15.64 0.07 66.67 06:06:01 AM 5 6.16 0.00 0.69 1.00 0.10 92.04 06:06:01 AM 6 11.94 0.00 1.07 6.83 0.05 80.11 06:06:01 AM 7 14.56 0.00 0.85 1.15 0.07 83.37 06:07:01 AM all 14.60 0.00 1.24 2.87 0.07 81.21 06:07:01 AM 0 10.13 0.00 0.99 1.82 0.05 87.02 06:07:01 AM 1 14.09 0.00 2.53 7.31 0.08 75.99 06:07:01 AM 2 17.25 0.00 0.74 0.85 0.08 81.07 06:07:01 AM 3 17.29 0.00 1.29 1.54 0.07 79.81 06:07:01 AM 4 13.63 0.00 1.39 2.52 0.07 82.39 06:07:01 AM 5 7.67 0.00 1.04 3.15 0.07 88.08 06:07:01 AM 6 22.01 0.00 1.37 4.53 0.08 72.01 06:07:01 AM 7 14.73 0.00 0.59 1.29 0.07 83.33 Average: all 12.40 0.00 1.38 4.94 0.07 81.22 Average: 0 8.20 0.00 1.12 1.81 0.06 88.82 Average: 1 12.53 0.00 1.82 7.27 0.07 78.31 Average: 2 12.15 0.00 1.26 4.24 0.07 82.28 Average: 3 11.55 0.00 1.37 4.18 0.06 82.84 Average: 4 14.68 0.00 1.56 7.43 0.07 76.26 Average: 5 7.88 0.00 1.37 3.99 0.07 86.69 Average: 6 16.41 0.00 1.53 4.52 0.07 77.47 Average: 7 15.80 0.00 1.00 6.07 0.07 77.05