---> uname -a: Linux prd-centos8-docker-8c-8g-23834.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 990 27549 19 3350 30452 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:cf:ef:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fecf:efb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:1d:31:7e 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) 06/26/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 230.10 15.35 214.74 3886.53 11846.62 06:04:01 AM 66.12 0.00 66.12 0.00 4388.27 06:05:01 AM 178.17 5.20 172.98 199.53 20572.46 Average: 157.73 6.80 150.93 1347.86 12271.94 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28980840 30891740 3674872 11.25 2688 2226656 1668276 4.95 166284 3034684 106860 06:04:01 AM 28972344 30886268 3683368 11.28 2688 2229172 1689940 5.01 166744 3039912 8 06:05:01 AM 28177800 31148520 4477912 13.71 2688 3278996 1487444 4.41 732128 3253788 508540 Average: 28710328 30975509 3945384 12.08 2688 2578275 1615220 4.79 355052 3109461 205136 06:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 328.84 270.09 1925.11 58.76 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 8.38 10.15 22.10 2.52 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 463.71 349.40 3779.51 3805.87 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 266.64 209.55 1908.92 1296.06 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) 06/26/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.18 0.00 1.23 0.67 0.07 83.85 06:03:01 AM 0 10.32 0.00 0.80 0.64 0.08 88.16 06:03:01 AM 1 9.23 0.00 1.80 1.23 0.10 87.64 06:03:01 AM 2 21.98 0.00 1.94 0.68 0.07 75.33 06:03:01 AM 3 14.11 0.00 0.92 0.76 0.05 84.16 06:03:01 AM 4 12.14 0.00 0.51 0.26 0.07 87.02 06:03:01 AM 5 22.02 0.00 2.43 1.14 0.05 74.36 06:03:01 AM 6 18.14 0.00 0.66 0.36 0.05 80.79 06:03:01 AM 7 5.45 0.00 0.82 0.32 0.07 93.34 06:04:01 AM all 0.80 0.00 0.11 0.19 0.03 98.87 06:04:01 AM 0 3.18 0.00 0.02 0.00 0.03 96.77 06:04:01 AM 1 0.20 0.00 0.18 0.32 0.03 99.27 06:04:01 AM 2 0.68 0.00 0.13 0.08 0.03 99.07 06:04:01 AM 3 0.33 0.00 0.07 0.03 0.02 99.55 06:04:01 AM 4 0.58 0.00 0.10 0.05 0.02 99.25 06:04:01 AM 5 0.58 0.00 0.17 0.77 0.02 98.47 06:04:01 AM 6 0.67 0.00 0.15 0.28 0.03 98.87 06:04:01 AM 7 0.13 0.00 0.08 0.02 0.02 99.75 06:05:01 AM all 14.40 0.00 1.38 0.70 0.07 83.44 06:05:01 AM 0 8.64 0.00 1.22 0.18 0.07 89.89 06:05:01 AM 1 14.28 0.00 1.40 0.18 0.05 84.08 06:05:01 AM 2 14.61 0.00 0.77 0.90 0.08 83.64 06:05:01 AM 3 16.56 0.00 1.40 0.35 0.07 81.63 06:05:01 AM 4 26.45 0.00 1.70 1.25 0.08 70.51 06:05:01 AM 5 10.28 0.00 2.51 1.29 0.05 85.87 06:05:01 AM 6 12.79 0.00 0.87 0.12 0.07 86.16 06:05:01 AM 7 11.60 0.00 1.20 1.35 0.07 85.78 Average: all 9.76 0.00 0.91 0.52 0.05 88.76 Average: 0 7.36 0.00 0.68 0.27 0.06 91.63 Average: 1 7.89 0.00 1.13 0.57 0.06 90.35 Average: 2 12.37 0.00 0.94 0.55 0.06 86.08 Average: 3 10.31 0.00 0.79 0.38 0.04 88.47 Average: 4 13.06 0.00 0.77 0.52 0.06 85.59 Average: 5 10.89 0.00 1.70 1.06 0.04 86.31 Average: 6 10.48 0.00 0.56 0.25 0.05 88.66 Average: 7 5.72 0.00 0.70 0.57 0.05 92.96