---> uname -a: Linux prd-centos8-docker-8c-8g-19624.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 1053 27228 19 3609 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:e0:6f:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fee0:6f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:fd:17:fe 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::42:10ff:fefd:17fe/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) 06/09/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 442.59 14.80 427.79 3135.89 12329.44 03:40:01 AM 256.21 6.00 250.22 1199.87 12639.50 03:41:01 AM 195.30 1.95 193.35 532.22 42955.15 Average: 298.03 7.58 290.45 1622.66 22641.36 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28835992 30748728 3819720 11.70 2688 2228684 1850320 5.49 169548 3184640 181528 03:40:01 AM 27556900 29917512 5098812 15.61 2688 2668888 2433020 7.22 400532 4195444 274948 03:41:01 AM 27909888 31132344 4745824 14.53 2688 3519244 1478548 4.39 810612 3394380 159096 Average: 28100927 30599528 4554785 13.95 2688 2805605 1920629 5.70 460231 3591488 205191 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 302.78 245.08 2567.32 42.83 0.00 0.00 0.00 0.00 03:39:01 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 488.20 398.23 6398.88 51.33 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 552.98 481.41 5087.62 2355.75 0.00 0.00 0.00 0.00 03:41:01 AM docker0 20.71 30.76 1.12 308.44 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 447.99 374.91 4684.61 816.64 0.00 0.00 0.00 0.00 Average: docker0 6.90 10.25 0.37 102.81 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) 06/09/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.40 0.00 1.40 0.97 0.06 83.17 03:39:01 AM 0 6.27 0.00 0.95 0.58 0.08 92.11 03:39:01 AM 1 19.30 0.00 1.72 0.38 0.08 78.51 03:39:01 AM 2 19.17 0.00 2.07 0.70 0.07 77.98 03:39:01 AM 3 16.63 0.00 1.42 0.97 0.05 80.93 03:39:01 AM 4 13.43 0.00 2.41 3.75 0.07 80.34 03:39:01 AM 5 7.84 0.00 0.67 0.17 0.07 91.25 03:39:01 AM 6 19.67 0.00 0.68 0.53 0.05 79.06 03:39:01 AM 7 12.90 0.00 1.25 0.68 0.03 85.13 03:40:01 AM all 28.97 0.00 1.65 0.71 0.08 68.58 03:40:01 AM 0 15.76 0.00 1.59 0.52 0.08 82.04 03:40:01 AM 1 30.77 0.00 1.22 0.42 0.08 67.50 03:40:01 AM 2 35.15 0.00 1.12 0.42 0.08 63.22 03:40:01 AM 3 27.03 0.00 1.48 0.57 0.08 70.84 03:40:01 AM 4 36.47 0.00 2.61 0.67 0.10 60.14 03:40:01 AM 5 30.10 0.00 1.21 0.20 0.07 68.42 03:40:01 AM 6 35.53 0.00 2.43 1.76 0.08 60.20 03:40:01 AM 7 20.98 0.00 1.51 1.16 0.08 76.27 03:41:01 AM all 14.07 0.00 3.56 0.85 0.09 81.43 03:41:01 AM 0 11.24 0.00 2.85 0.40 0.08 85.42 03:41:01 AM 1 14.78 0.00 4.02 1.46 0.10 79.63 03:41:01 AM 2 24.78 0.00 4.49 0.93 0.10 69.70 03:41:01 AM 3 11.63 0.00 3.09 1.19 0.07 84.02 03:41:01 AM 4 9.25 0.00 3.77 0.98 0.08 85.92 03:41:01 AM 5 11.81 0.00 3.25 0.37 0.08 84.49 03:41:01 AM 6 18.73 0.00 3.76 0.99 0.08 76.43 03:41:01 AM 7 10.38 0.00 3.23 0.45 0.10 85.83 Average: all 19.15 0.00 2.20 0.84 0.08 77.73 Average: 0 11.09 0.00 1.80 0.50 0.08 86.53 Average: 1 21.63 0.00 2.32 0.75 0.09 75.21 Average: 2 26.36 0.00 2.56 0.68 0.08 70.31 Average: 3 18.43 0.00 1.99 0.91 0.07 78.60 Average: 4 19.73 0.00 2.93 1.80 0.08 75.45 Average: 5 16.58 0.00 1.70 0.25 0.07 81.39 Average: 6 24.64 0.00 2.29 1.09 0.07 71.90 Average: 7 14.76 0.00 1.99 0.77 0.07 82.41