---> uname -a: Linux prd-centos8-docker-8c-8g-14089.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 992 28216 19 2681 30448 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:58:a9:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe58:a993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:04:bf:59 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) 11/20/2025 _x86_64_ (8 CPU) 14:56:19 LINUX RESTART (8 CPU) 02:57:01 PM tps rtps wtps bread/s bwrtn/s 02:58:01 PM 240.30 17.48 222.83 3727.29 11473.84 02:59:01 PM 182.20 1.93 180.27 505.78 15504.80 03:00:01 PM 47.37 0.45 46.92 63.85 3039.54 Average: 156.62 6.62 150.00 1432.36 10005.75 02:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 PM 28667528 30665968 3988184 12.21 2688 2312932 2411340 7.15 187440 3328516 224688 02:59:01 PM 27701108 29960660 4954604 15.17 2688 2568284 2434872 7.22 281892 4172516 53060 03:00:01 PM 28950836 31235416 3704876 11.35 2688 2591124 1384412 4.11 461028 2742304 24732 Average: 28439824 30620681 4215888 12.91 2688 2490780 2076875 6.16 310120 3414445 100827 02:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM eth0 275.37 225.57 3180.07 52.68 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM eth0 270.42 213.93 3610.14 35.90 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 80.09 66.31 277.62 18.63 0.00 0.00 0.00 0.00 03:00:01 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 208.63 168.60 2355.87 35.74 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) 11/20/2025 _x86_64_ (8 CPU) 14:56:19 LINUX RESTART (8 CPU) 02:57:01 PM CPU %user %nice %system %iowait %steal %idle 02:58:01 PM all 17.33 0.00 1.26 0.83 0.06 80.53 02:58:01 PM 0 13.50 0.00 1.20 1.34 0.10 83.85 02:58:01 PM 1 17.88 0.00 1.34 1.10 0.05 79.63 02:58:01 PM 2 6.45 0.00 0.94 1.04 0.08 91.49 02:58:01 PM 3 18.98 0.00 0.92 0.75 0.03 79.31 02:58:01 PM 4 28.04 0.00 2.47 0.65 0.05 68.78 02:58:01 PM 5 26.91 0.00 1.62 0.53 0.05 70.88 02:58:01 PM 6 19.60 0.00 0.98 0.68 0.07 78.67 02:58:01 PM 7 7.22 0.00 0.58 0.52 0.07 91.61 02:59:01 PM all 37.43 0.00 1.19 0.90 0.08 60.39 02:59:01 PM 0 43.96 0.00 1.47 1.62 0.08 52.86 02:59:01 PM 1 23.43 0.00 0.87 0.22 0.10 75.39 02:59:01 PM 2 36.57 0.00 1.17 0.12 0.07 62.07 02:59:01 PM 3 38.84 0.00 0.92 1.44 0.08 58.72 02:59:01 PM 4 50.77 0.00 0.99 0.58 0.08 47.58 02:59:01 PM 5 20.87 0.00 1.50 1.24 0.08 76.31 02:59:01 PM 6 39.46 0.00 0.72 1.20 0.08 58.54 02:59:01 PM 7 45.54 0.00 1.90 0.80 0.08 51.67 03:00:01 PM all 13.03 0.00 0.92 0.15 0.05 85.85 03:00:01 PM 0 2.75 0.00 0.80 0.00 0.12 96.33 03:00:01 PM 1 12.32 0.00 0.60 0.38 0.05 86.65 03:00:01 PM 2 4.63 0.00 0.74 0.15 0.07 94.42 03:00:01 PM 3 10.82 0.00 0.68 0.08 0.05 88.36 03:00:01 PM 4 34.62 0.00 1.40 0.12 0.05 63.81 03:00:01 PM 5 15.74 0.00 1.10 0.05 0.03 83.08 03:00:01 PM 6 7.57 0.00 0.88 0.02 0.02 91.51 03:00:01 PM 7 15.76 0.00 1.13 0.42 0.03 82.65 Average: all 22.59 0.00 1.12 0.63 0.07 75.59 Average: 0 20.07 0.00 1.16 0.99 0.10 77.68 Average: 1 17.87 0.00 0.93 0.57 0.07 80.56 Average: 2 15.88 0.00 0.95 0.43 0.07 82.66 Average: 3 22.87 0.00 0.84 0.76 0.06 75.48 Average: 4 37.81 0.00 1.62 0.45 0.06 60.06 Average: 5 21.17 0.00 1.41 0.61 0.06 76.76 Average: 6 22.20 0.00 0.86 0.63 0.06 76.25 Average: 7 22.84 0.00 1.21 0.58 0.06 75.31