---> uname -a: Linux prd-centos8-docker-8c-8g-47787.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 1010 28446 19 2433 30432 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:0c:80:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0c:80cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:1d:2d:e7 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) 09/21/2025 _x86_64_ (8 CPU) 05:17:33 LINUX RESTART (8 CPU) 05:18:03 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 147.86 2.22 145.64 301.59 9606.44 05:20:01 AM 170.48 2.55 167.93 941.15 9047.93 05:21:01 AM 75.72 0.82 74.91 69.58 6134.19 Average: 131.17 1.86 129.31 438.95 8247.92 05:18:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28765296 30512536 3890416 11.91 2688 2064968 2247692 6.67 154916 3272884 133096 05:20:01 AM 27573796 29550796 5081916 15.56 2688 2287396 2913784 8.65 223224 4363116 110048 05:21:01 AM 29096388 31127652 3559324 10.90 2688 2339656 1505188 4.47 409220 2655120 33732 Average: 28478493 30396995 4177219 12.79 2688 2230673 2222221 6.59 262453 3430373 92292 05:18:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 166.44 139.92 1445.42 38.20 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 229.11 191.54 2287.78 37.29 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 229.91 211.63 555.22 183.33 0.00 0.00 0.00 0.00 05:21:01 AM 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 208.95 181.49 1429.30 86.81 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) 09/21/2025 _x86_64_ (8 CPU) 05:17:33 LINUX RESTART (8 CPU) 05:18:03 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.17 0.00 1.09 0.41 0.06 85.28 05:19:01 AM 0 8.00 0.00 0.78 0.43 0.07 90.72 05:19:01 AM 1 18.84 0.00 1.50 0.73 0.07 78.86 05:19:01 AM 2 6.78 0.00 0.41 0.29 0.07 92.44 05:19:01 AM 3 15.29 0.00 1.33 0.47 0.05 82.87 05:19:01 AM 4 11.46 0.00 0.91 0.55 0.05 87.03 05:19:01 AM 5 16.47 0.00 1.12 0.28 0.05 82.08 05:19:01 AM 6 13.26 0.00 1.12 0.19 0.05 85.38 05:19:01 AM 7 15.26 0.00 1.50 0.35 0.07 82.82 05:20:01 AM all 41.74 0.00 1.47 0.53 0.09 56.15 05:20:01 AM 0 43.18 0.00 1.30 0.02 0.10 55.40 05:20:01 AM 1 38.94 0.00 1.60 1.17 0.08 58.21 05:20:01 AM 2 44.87 0.00 1.29 0.20 0.10 53.54 05:20:01 AM 3 43.22 0.00 1.30 0.52 0.08 54.88 05:20:01 AM 4 33.12 0.00 0.97 0.25 0.08 65.58 05:20:01 AM 5 47.02 0.00 2.01 0.55 0.12 50.31 05:20:01 AM 6 46.96 0.00 1.72 0.65 0.10 50.57 05:20:01 AM 7 36.63 0.00 1.59 0.92 0.08 60.77 05:21:01 AM all 22.21 0.00 1.45 0.18 0.07 76.10 05:21:01 AM 0 21.48 0.00 1.72 0.30 0.08 76.41 05:21:01 AM 1 31.84 0.00 1.96 0.32 0.10 65.78 05:21:01 AM 2 13.96 0.00 0.83 0.05 0.05 85.11 05:21:01 AM 3 27.44 0.00 1.17 0.05 0.08 71.26 05:21:01 AM 4 33.36 0.00 2.10 0.12 0.07 64.36 05:21:01 AM 5 14.62 0.00 1.39 0.10 0.05 83.84 05:21:01 AM 6 16.70 0.00 1.10 0.03 0.07 82.10 05:21:01 AM 7 18.32 0.00 1.29 0.45 0.05 79.90 Average: all 25.84 0.00 1.34 0.37 0.07 72.37 Average: 0 24.40 0.00 1.27 0.25 0.08 74.00 Average: 1 30.00 0.00 1.69 0.74 0.08 67.49 Average: 2 22.03 0.00 0.85 0.18 0.07 76.87 Average: 3 28.78 0.00 1.27 0.34 0.07 69.53 Average: 4 26.13 0.00 1.33 0.30 0.07 72.16 Average: 5 26.14 0.00 1.51 0.31 0.07 71.97 Average: 6 25.77 0.00 1.32 0.29 0.07 72.54 Average: 7 23.49 0.00 1.46 0.57 0.07 74.41