---> uname -a: Linux prd-centos8-docker-8c-8g-45573.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1486 27923 19 2479 29956 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:53:aa:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe53:aaa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:41:09:34 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) 09/13/2025 _x86_64_ (8 CPU) 14:01:18 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 200.13 2.18 197.95 685.62 10489.17 02:04:01 PM 114.68 1.57 113.11 390.27 10973.29 02:05:01 PM 39.92 2.33 37.59 113.83 4090.89 Average: 118.24 2.03 116.21 396.56 8517.67 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 27974488 29861440 4681224 14.34 2688 2202628 2661828 7.90 172896 4039956 219068 02:04:01 PM 27583940 29624056 5071772 15.53 2688 2350884 2822760 8.38 223064 4356576 66216 02:05:01 PM 28622340 30700992 4033372 12.35 2688 2387740 1808988 5.37 445724 3094304 22612 Average: 28060256 30062163 4595456 14.07 2688 2313751 2431192 7.21 280561 3830279 102632 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 234.19 197.18 3071.60 48.79 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 147.32 120.99 1388.28 29.94 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 220.03 150.13 544.47 135.96 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 200.51 156.10 1668.04 71.56 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) 09/13/2025 _x86_64_ (8 CPU) 14:01:18 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 20.97 0.00 1.26 0.63 0.07 77.07 02:03:01 PM 0 13.92 0.00 0.42 0.05 0.08 85.53 02:03:01 PM 1 21.22 0.00 1.69 1.49 0.07 75.54 02:03:01 PM 2 37.10 0.00 1.79 0.47 0.07 60.58 02:03:01 PM 3 16.36 0.00 0.94 0.84 0.10 81.77 02:03:01 PM 4 23.30 0.00 2.00 0.47 0.05 74.18 02:03:01 PM 5 25.52 0.00 1.84 1.49 0.07 71.09 02:03:01 PM 6 13.01 0.00 0.57 0.18 0.07 86.18 02:03:01 PM 7 17.35 0.00 0.87 0.03 0.07 81.68 02:04:01 PM all 42.36 0.00 1.53 0.31 0.09 55.71 02:04:01 PM 0 51.28 0.00 1.69 0.08 0.08 46.87 02:04:01 PM 1 46.66 0.00 1.63 0.23 0.10 51.38 02:04:01 PM 2 35.03 0.00 1.60 0.13 0.08 63.15 02:04:01 PM 3 36.60 0.00 1.79 0.60 0.08 60.93 02:04:01 PM 4 48.79 0.00 1.64 0.15 0.10 49.32 02:04:01 PM 5 47.64 0.00 1.29 0.05 0.08 50.94 02:04:01 PM 6 41.54 0.00 1.10 0.67 0.07 56.62 02:04:01 PM 7 31.34 0.00 1.50 0.58 0.08 66.49 02:05:01 PM all 19.00 0.00 1.15 0.13 0.05 79.67 02:05:01 PM 0 24.21 0.00 0.82 0.02 0.07 74.89 02:05:01 PM 1 28.31 0.00 1.02 0.03 0.05 70.59 02:05:01 PM 2 13.32 0.00 1.61 0.12 0.05 84.90 02:05:01 PM 3 6.45 0.00 0.70 0.40 0.08 92.36 02:05:01 PM 4 14.36 0.00 1.84 0.08 0.03 83.69 02:05:01 PM 5 27.71 0.00 1.54 0.07 0.05 70.63 02:05:01 PM 6 18.46 0.00 0.97 0.03 0.05 80.49 02:05:01 PM 7 19.12 0.00 0.68 0.27 0.05 79.88 Average: all 27.44 0.00 1.31 0.36 0.07 70.82 Average: 0 29.80 0.00 0.97 0.05 0.08 69.10 Average: 1 32.07 0.00 1.45 0.58 0.07 65.83 Average: 2 28.50 0.00 1.67 0.24 0.07 69.53 Average: 3 19.81 0.00 1.14 0.61 0.09 78.35 Average: 4 28.82 0.00 1.83 0.23 0.06 69.06 Average: 5 33.62 0.00 1.55 0.53 0.07 64.22 Average: 6 24.33 0.00 0.88 0.29 0.06 74.44 Average: 7 22.60 0.00 1.02 0.30 0.07 76.02