---> uname -a: Linux prd-centos8-docker-8c-8g-23056.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: 2800.000 BogoMIPS: 5600.00 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 27281 19 3555 30379 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:60:e8:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe60:e8b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:0e:5a:02 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:c9ff:fe0e:5a02/64 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) 06/22/2025 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 178.87 14.41 164.46 3128.56 9657.73 08:14:01 PM 401.27 6.38 394.88 1207.40 14269.96 08:15:01 PM 187.04 1.90 185.14 434.45 41140.95 Average: 255.71 7.56 248.15 1590.09 21691.04 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28969088 30845792 3686624 11.29 2688 2194708 1831636 5.43 160648 3067616 157244 08:14:01 PM 27571780 29936164 5083932 15.57 2688 2672984 2416340 7.17 399624 4183092 281588 08:15:01 PM 27906076 31074816 4749636 14.54 2688 3466396 1573716 4.67 792476 3419296 140596 Average: 28148981 30618924 4506731 13.80 2688 2778029 1940564 5.76 450916 3556668 193143 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 327.02 247.42 2055.57 51.25 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 541.08 427.35 6999.34 57.58 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 480.54 431.70 4867.43 2106.79 0.00 0.00 0.00 0.00 08:15:01 PM docker0 44.33 52.41 2.32 310.31 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 449.54 368.82 4640.66 738.65 0.00 0.00 0.00 0.00 Average: docker0 14.78 17.47 0.77 103.45 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) 06/22/2025 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 11.65 0.00 1.12 0.47 0.06 86.71 08:13:01 PM 0 6.63 0.00 0.97 0.35 0.08 91.96 08:13:01 PM 1 26.14 0.00 2.09 0.68 0.07 71.03 08:13:01 PM 2 5.40 0.00 0.63 0.32 0.07 93.58 08:13:01 PM 3 11.81 0.00 0.77 0.18 0.07 87.17 08:13:01 PM 4 8.32 0.00 0.65 0.67 0.07 90.29 08:13:01 PM 5 21.02 0.00 2.14 0.40 0.07 76.37 08:13:01 PM 6 8.24 0.00 0.85 0.37 0.03 90.51 08:13:01 PM 7 5.60 0.00 0.84 0.75 0.05 92.76 08:14:01 PM all 31.66 0.00 1.89 0.97 0.10 65.39 08:14:01 PM 0 35.66 0.00 1.05 0.05 0.12 63.12 08:14:01 PM 1 26.82 0.00 1.89 1.89 0.10 69.29 08:14:01 PM 2 29.57 0.00 1.78 1.02 0.10 67.52 08:14:01 PM 3 22.50 0.00 2.28 2.28 0.08 72.85 08:14:01 PM 4 42.85 0.00 3.34 1.21 0.10 52.50 08:14:01 PM 5 30.04 0.00 2.00 0.92 0.08 66.96 08:14:01 PM 6 33.52 0.00 1.59 0.15 0.10 64.63 08:14:01 PM 7 32.27 0.00 1.14 0.25 0.10 66.24 08:15:01 PM all 13.64 0.00 3.28 0.78 0.08 82.23 08:15:01 PM 0 11.64 0.00 3.33 0.45 0.07 84.51 08:15:01 PM 1 11.73 0.00 2.99 0.67 0.10 84.51 08:15:01 PM 2 16.74 0.00 3.77 1.61 0.08 77.79 08:15:01 PM 3 16.09 0.00 3.19 1.11 0.08 79.53 08:15:01 PM 4 14.99 0.00 2.91 0.34 0.08 81.68 08:15:01 PM 5 18.82 0.00 4.09 1.50 0.08 75.51 08:15:01 PM 6 8.98 0.00 2.93 0.20 0.05 87.84 08:15:01 PM 7 10.11 0.00 3.03 0.34 0.07 86.46 Average: all 18.97 0.00 2.09 0.74 0.08 78.12 Average: 0 17.98 0.00 1.78 0.28 0.09 79.86 Average: 1 21.57 0.00 2.32 1.08 0.09 74.93 Average: 2 17.21 0.00 2.06 0.98 0.08 79.66 Average: 3 16.79 0.00 2.08 1.19 0.08 79.86 Average: 4 22.03 0.00 2.30 0.74 0.08 74.85 Average: 5 23.29 0.00 2.74 0.94 0.08 72.95 Average: 6 16.91 0.00 1.79 0.24 0.06 81.00 Average: 7 15.99 0.00 1.67 0.45 0.07 81.82