---> uname -a: Linux prd-centos8-docker-8c-8g-14100.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 1023 28182 19 2683 30416 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:d6:42:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fed6:42b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:71:3f:30 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) 15:26:40 LINUX RESTART (8 CPU) 03:27:01 PM tps rtps wtps bread/s bwrtn/s 03:28:01 PM 336.78 21.41 315.38 4356.62 9498.85 03:29:01 PM 275.65 5.52 270.14 1283.65 15339.03 03:30:01 PM 70.61 0.07 70.54 1.33 8864.61 Average: 227.69 9.00 218.69 1880.71 11233.84 03:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 PM 29305980 31144944 3349732 10.26 2688 2157468 1974556 5.86 158640 2744976 235116 03:29:01 PM 27929488 30141168 4726224 14.47 2688 2521936 2306652 6.84 258296 3970848 182812 03:30:01 PM 26986440 29263208 5669272 17.36 2688 2584860 3080012 9.14 279256 4885360 112 Average: 28073969 30183107 4581743 14.03 2688 2421421 2453740 7.28 232064 3867061 139347 03:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 165.80 113.48 1535.80 35.54 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 420.11 330.83 5062.04 54.92 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 133.34 106.55 915.33 33.80 0.00 0.00 0.00 0.00 03:30:01 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 239.74 183.61 2504.19 41.42 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) 15:26:40 LINUX RESTART (8 CPU) 03:27:01 PM CPU %user %nice %system %iowait %steal %idle 03:28:01 PM all 11.77 0.00 1.43 0.72 0.06 86.02 03:28:01 PM 0 12.61 0.00 1.42 0.35 0.07 85.55 03:28:01 PM 1 15.11 0.00 1.44 0.37 0.07 83.02 03:28:01 PM 2 7.85 0.00 0.80 0.27 0.07 91.02 03:28:01 PM 3 11.15 0.00 1.14 0.50 0.07 87.15 03:28:01 PM 4 4.14 0.00 0.62 0.50 0.07 94.67 03:28:01 PM 5 3.97 0.00 2.09 3.05 0.07 90.82 03:28:01 PM 6 13.08 0.00 1.13 0.28 0.02 85.48 03:28:01 PM 7 26.21 0.00 2.84 0.42 0.05 70.48 03:29:01 PM all 31.35 0.00 1.31 0.81 0.08 66.44 03:29:01 PM 0 18.52 0.00 1.05 0.55 0.08 79.79 03:29:01 PM 1 32.90 0.00 1.42 1.04 0.08 64.56 03:29:01 PM 2 25.23 0.00 1.81 1.41 0.08 71.47 03:29:01 PM 3 22.31 0.00 1.42 0.94 0.08 75.25 03:29:01 PM 4 35.73 0.00 1.05 0.65 0.08 62.48 03:29:01 PM 5 35.82 0.00 0.95 0.50 0.08 62.64 03:29:01 PM 6 36.74 0.00 1.07 0.52 0.08 61.59 03:29:01 PM 7 43.57 0.00 1.74 0.92 0.07 53.70 03:30:01 PM all 24.47 0.00 0.61 0.31 0.05 74.56 03:30:01 PM 0 29.43 0.00 0.72 0.57 0.05 69.24 03:30:01 PM 1 16.99 0.00 0.57 0.55 0.05 81.84 03:30:01 PM 2 32.80 0.00 0.50 0.38 0.07 66.25 03:30:01 PM 3 16.69 0.00 0.47 0.35 0.03 82.46 03:30:01 PM 4 11.46 0.00 0.70 0.00 0.05 87.79 03:30:01 PM 5 27.10 0.00 0.72 0.42 0.05 71.72 03:30:01 PM 6 18.78 0.00 0.25 0.00 0.03 80.94 03:30:01 PM 7 42.47 0.00 0.93 0.22 0.07 56.31 Average: all 22.53 0.00 1.12 0.61 0.06 75.67 Average: 0 20.19 0.00 1.06 0.49 0.07 78.19 Average: 1 21.67 0.00 1.14 0.65 0.07 76.47 Average: 2 21.97 0.00 1.04 0.69 0.07 76.24 Average: 3 16.72 0.00 1.01 0.60 0.06 81.62 Average: 4 17.11 0.00 0.79 0.38 0.07 81.65 Average: 5 22.31 0.00 1.25 1.32 0.07 75.04 Average: 6 22.86 0.00 0.82 0.27 0.04 76.01 Average: 7 37.42 0.00 1.84 0.52 0.06 60.17