---> uname -a: Linux prd-centos8-docker-8c-8g-38763.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 994 28225 19 2670 30447 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:fb:52:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fefb:5279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:98:e0:46 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) 08/18/2025 _x86_64_ (8 CPU) 16:34:41 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 221.72 7.85 213.88 1423.82 8568.27 04:37:01 PM 286.40 19.01 267.39 4144.64 15091.98 04:38:01 PM 105.11 0.53 104.58 65.18 9716.94 Average: 204.41 9.13 195.28 1877.73 11125.37 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29568704 31302772 3087008 9.45 2688 2052664 1403416 4.16 147736 2493516 219796 04:37:01 PM 27702912 29923012 4952800 15.17 2688 2530500 2498752 7.41 257452 4199060 202892 04:38:01 PM 28844852 31121212 3810860 11.67 2688 2583432 1499416 4.45 450684 2860476 25584 Average: 28705489 30782332 3950223 12.10 2688 2388865 1800528 5.34 285291 3184351 149424 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 245.33 167.88 1386.51 25.25 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 451.57 364.62 5510.28 66.41 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 84.02 70.44 577.42 23.23 0.00 0.00 0.00 0.00 04:38:01 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 260.30 200.97 2491.17 38.29 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) 08/18/2025 _x86_64_ (8 CPU) 16:34:41 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 10.64 0.00 1.48 0.66 0.05 87.16 04:36:01 PM 0 2.17 0.00 0.58 0.10 0.07 97.08 04:36:01 PM 1 14.03 0.00 1.79 0.59 0.05 83.55 04:36:01 PM 2 22.82 0.00 2.82 0.37 0.05 73.94 04:36:01 PM 3 22.23 0.00 2.10 0.43 0.05 75.18 04:36:01 PM 4 10.98 0.00 1.24 0.92 0.07 86.80 04:36:01 PM 5 4.50 0.00 1.57 2.07 0.03 91.82 04:36:01 PM 6 1.81 0.00 0.70 0.18 0.07 97.24 04:36:01 PM 7 6.57 0.00 1.04 0.62 0.03 91.75 04:37:01 PM all 36.69 0.00 1.58 1.24 0.09 60.39 04:37:01 PM 0 54.67 0.00 1.42 0.45 0.10 43.36 04:37:01 PM 1 26.11 0.00 1.50 1.47 0.08 70.83 04:37:01 PM 2 37.10 0.00 2.28 0.72 0.10 59.81 04:37:01 PM 3 31.18 0.00 1.49 1.27 0.10 65.96 04:37:01 PM 4 23.64 0.00 1.61 2.04 0.07 72.64 04:37:01 PM 5 41.39 0.00 1.89 2.13 0.10 54.50 04:37:01 PM 6 41.21 0.00 1.24 1.27 0.10 56.18 04:37:01 PM 7 38.24 0.00 1.24 0.54 0.10 59.88 04:38:01 PM all 21.84 0.00 1.17 0.43 0.07 76.50 04:38:01 PM 0 24.87 0.00 1.70 0.12 0.07 73.25 04:38:01 PM 1 13.40 0.00 0.92 0.27 0.07 85.35 04:38:01 PM 2 32.79 0.00 1.97 1.03 0.07 64.14 04:38:01 PM 3 26.54 0.00 0.73 0.10 0.07 72.56 04:38:01 PM 4 10.05 0.00 1.27 0.77 0.05 87.87 04:38:01 PM 5 17.47 0.00 0.72 0.15 0.07 81.59 04:38:01 PM 6 24.44 0.00 1.09 0.22 0.07 74.19 04:38:01 PM 7 25.16 0.00 0.95 0.75 0.08 73.06 Average: all 23.06 0.00 1.41 0.77 0.07 74.69 Average: 0 27.23 0.00 1.24 0.22 0.08 71.23 Average: 1 17.85 0.00 1.40 0.77 0.07 79.91 Average: 2 30.90 0.00 2.36 0.71 0.07 65.97 Average: 3 26.65 0.00 1.44 0.60 0.07 71.24 Average: 4 14.88 0.00 1.37 1.24 0.06 82.44 Average: 5 21.11 0.00 1.39 1.45 0.07 75.98 Average: 6 22.50 0.00 1.01 0.56 0.08 75.86 Average: 7 23.32 0.00 1.07 0.63 0.07 74.90