---> uname -a: Linux prd-centos8-docker-8c-8g-17814.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1004 28503 19 2383 30442 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:69:64:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe69:6409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:75:6d:14 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) 12/04/2025 _x86_64_ (8 CPU) 23:13:19 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 43.27 0.15 43.12 6.13 3909.30 11:16:01 PM 64.77 0.05 64.72 1.07 4842.08 11:17:01 PM 177.20 17.68 159.52 3556.34 8942.71 Average: 95.08 5.96 89.12 1187.78 5897.92 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29692908 31220604 2962804 9.07 2688 1861328 1475604 4.38 146920 2419948 10628 11:16:01 PM 29558092 31264176 3097620 9.49 2688 2028544 1408028 4.18 147528 2510308 99056 11:17:01 PM 29229740 31212832 3425972 10.49 2688 2295964 1386080 4.11 368184 2581516 91856 Average: 29493580 31232537 3162132 9.68 2688 2061945 1423237 4.22 220877 2503924 67180 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 17.54 13.98 209.82 2.80 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 33.04 21.70 597.65 3.70 0.00 0.00 0.00 0.00 11:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 208.70 191.43 1491.12 57.22 0.00 0.00 0.00 0.00 11:17:01 PM 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 86.43 75.70 766.17 21.24 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) 12/04/2025 _x86_64_ (8 CPU) 23:13:19 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 2.01 0.00 0.16 0.14 0.04 97.65 11:15:01 PM 0 2.17 0.00 0.18 0.02 0.03 97.60 11:15:01 PM 1 3.89 0.00 0.27 0.33 0.05 95.46 11:15:01 PM 2 0.13 0.00 0.13 0.13 0.08 99.52 11:15:01 PM 3 0.02 0.00 0.13 0.30 0.02 99.53 11:15:01 PM 4 4.25 0.00 0.30 0.15 0.02 95.28 11:15:01 PM 5 1.05 0.00 0.07 0.02 0.02 98.85 11:15:01 PM 6 0.05 0.00 0.05 0.07 0.03 99.80 11:15:01 PM 7 4.49 0.00 0.17 0.13 0.03 95.18 11:16:01 PM all 3.19 0.00 0.38 0.15 0.03 96.25 11:16:01 PM 0 5.14 0.00 0.57 0.08 0.03 94.18 11:16:01 PM 1 0.10 0.00 0.12 0.18 0.05 99.55 11:16:01 PM 2 0.20 0.00 0.28 0.20 0.05 99.27 11:16:01 PM 3 8.11 0.00 0.93 0.17 0.05 90.74 11:16:01 PM 4 3.52 0.00 0.20 0.07 0.02 96.20 11:16:01 PM 5 3.08 0.00 0.23 0.07 0.03 96.58 11:16:01 PM 6 0.98 0.00 0.08 0.00 0.02 98.92 11:16:01 PM 7 4.41 0.00 0.58 0.42 0.02 94.57 11:17:01 PM all 11.00 0.00 1.05 0.47 0.06 87.42 11:17:01 PM 0 11.59 0.00 0.57 0.12 0.07 87.65 11:17:01 PM 1 22.29 0.00 1.24 0.20 0.08 76.19 11:17:01 PM 2 10.36 0.00 1.69 0.65 0.07 87.23 11:17:01 PM 3 13.00 0.00 1.45 0.99 0.07 84.49 11:17:01 PM 4 7.56 0.00 0.77 0.33 0.05 91.29 11:17:01 PM 5 11.91 0.00 1.07 0.62 0.03 86.37 11:17:01 PM 6 2.91 0.00 0.59 0.13 0.05 96.32 11:17:01 PM 7 8.38 0.00 1.03 0.70 0.07 89.82 Average: all 5.40 0.00 0.53 0.25 0.04 93.78 Average: 0 6.30 0.00 0.44 0.07 0.04 93.15 Average: 1 8.75 0.00 0.54 0.24 0.06 90.41 Average: 2 3.56 0.00 0.70 0.33 0.07 95.34 Average: 3 7.04 0.00 0.84 0.48 0.04 91.59 Average: 4 5.11 0.00 0.42 0.18 0.03 94.26 Average: 5 5.35 0.00 0.46 0.23 0.03 93.94 Average: 6 1.31 0.00 0.24 0.07 0.03 98.35 Average: 7 5.76 0.00 0.60 0.42 0.04 93.19