---> uname -a: Linux prd-centos8-docker-8c-8g-11130.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1051 27277 19 3561 30378 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:ec:3b:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feec:3b45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:4e:f0:00 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 inet6 fe80::42:78ff:fe4e:f000/64 scope link 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) 11/08/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:02 AM 182.47 14.38 168.09 3197.60 10450.87 03:40:01 AM 406.59 6.54 400.05 1228.74 14461.86 03:41:01 AM 198.60 1.67 196.93 463.58 42986.27 Average: 261.75 7.53 254.22 1632.21 22678.63 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:02 AM 28968788 30865108 3686924 11.29 2688 2213444 1801688 5.35 160132 3064204 155608 03:40:01 AM 27705128 30057764 4950584 15.16 2688 2660584 2359896 7.00 384392 4061736 247316 03:41:01 AM 27947080 31129308 4708632 14.42 2688 3478348 1507544 4.47 810592 3352172 98960 Average: 28206999 30684060 4448713 13.62 2688 2784125 1889709 5.61 451705 3492704 167295 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 AM eth0 190.52 164.11 2056.37 44.80 0.00 0.00 0.00 0.00 03:39:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 559.28 457.34 6588.64 59.46 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 497.28 414.31 5332.95 1357.22 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.96 12.73 0.58 307.89 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 414.89 344.63 4648.55 489.55 0.00 0.00 0.00 0.00 Average: docker0 3.34 4.27 0.19 103.20 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) 11/08/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:02 AM all 11.09 0.00 1.14 0.49 0.05 87.23 03:39:02 AM 0 6.45 0.00 0.70 0.65 0.07 92.13 03:39:02 AM 1 19.68 0.00 2.02 0.50 0.07 77.73 03:39:02 AM 2 14.78 0.00 0.88 0.83 0.03 83.47 03:39:02 AM 3 6.95 0.00 0.99 0.49 0.05 91.53 03:39:02 AM 4 9.20 0.00 1.04 0.63 0.03 89.09 03:39:02 AM 5 5.94 0.00 0.82 0.15 0.03 93.06 03:39:02 AM 6 20.25 0.00 1.87 0.30 0.07 77.52 03:39:02 AM 7 5.43 0.00 0.80 0.37 0.05 93.35 03:40:01 AM all 28.48 0.00 1.90 1.06 0.08 68.47 03:40:01 AM 0 26.36 0.00 1.57 1.23 0.09 70.76 03:40:01 AM 1 27.60 0.00 2.89 3.03 0.07 66.41 03:40:01 AM 2 23.52 0.00 1.26 0.44 0.09 74.69 03:40:01 AM 3 24.75 0.00 1.77 0.53 0.09 72.87 03:40:01 AM 4 28.82 0.00 1.24 0.36 0.09 69.49 03:40:01 AM 5 25.30 0.00 2.11 1.39 0.09 71.12 03:40:01 AM 6 36.84 0.00 2.74 0.63 0.09 59.70 03:40:01 AM 7 34.62 0.00 1.65 0.90 0.09 62.74 03:41:01 AM all 16.96 0.00 3.25 0.96 0.08 78.76 03:41:01 AM 0 11.42 0.00 2.68 0.37 0.07 85.46 03:41:01 AM 1 22.65 0.00 3.36 1.28 0.10 72.60 03:41:01 AM 2 22.37 0.00 3.38 1.08 0.07 73.11 03:41:01 AM 3 25.28 0.00 4.47 2.46 0.08 67.71 03:41:01 AM 4 11.36 0.00 3.18 1.01 0.07 84.38 03:41:01 AM 5 8.34 0.00 2.95 1.11 0.07 87.54 03:41:01 AM 6 17.48 0.00 3.32 0.15 0.08 78.97 03:41:01 AM 7 16.75 0.00 2.64 0.24 0.08 80.29 Average: all 18.78 0.00 2.10 0.84 0.07 78.22 Average: 0 14.66 0.00 1.65 0.75 0.07 82.87 Average: 1 23.28 0.00 2.76 1.59 0.08 72.29 Average: 2 20.19 0.00 1.84 0.79 0.06 77.12 Average: 3 18.95 0.00 2.41 1.16 0.07 77.41 Average: 4 16.40 0.00 1.82 0.67 0.06 81.06 Average: 5 13.11 0.00 1.95 0.88 0.06 84.00 Average: 6 24.79 0.00 2.64 0.36 0.08 72.13 Average: 7 18.84 0.00 1.70 0.50 0.07 78.89