---> uname -a: Linux prd-centos8-docker-8c-8g-34110.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 1074 26423 19 4391 30349 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:53:1e:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe53:1e64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:30:75:00 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::42:7fff:fe30:7500/64 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) 08/09/2025 _x86_64_ (8 CPU) 16:34:19 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 256.48 15.94 240.54 3052.05 10884.01 04:37:01 PM 98.13 1.73 96.40 794.80 13971.97 04:38:01 PM 111.73 14.65 97.08 1209.86 29627.54 04:39:01 PM 163.46 2.48 160.98 4497.57 19569.01 04:40:01 PM 10.63 0.07 10.56 50.12 416.49 04:41:01 PM 17.43 0.15 17.28 4.67 3538.55 Average: 109.64 5.84 103.81 1601.53 13001.24 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28682996 30775500 3972716 12.17 2688 2407016 1795256 5.33 164116 3335308 359744 04:37:01 PM 27812536 30000956 4843176 14.83 2688 2501348 2585088 7.67 192920 4163168 43920 04:38:01 PM 26036788 29075300 6618924 20.27 2688 3334032 5307956 15.75 448424 5609832 1724 04:39:01 PM 25827024 29541296 6828688 20.91 2688 4006660 2836520 8.42 653812 5612204 128 04:40:01 PM 25769224 29494616 6886488 21.09 2688 4017448 2875988 8.53 658012 5665612 804 04:41:01 PM 26889744 30779248 5765968 17.66 2688 4180780 1800932 5.34 686376 4515560 64172 Average: 26836385 29944486 5819327 17.82 2688 3407881 2866957 8.51 467277 4816947 78415 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 491.17 348.27 5420.78 62.12 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 195.32 152.31 1211.25 30.76 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 1803.75 940.40 6702.32 71.63 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:38:01 PM veth8f821d0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 04:39:01 PM eth0 200.85 151.35 1318.87 40.00 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.75 5.80 0.65 0.68 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 160.76 120.33 251.88 32.43 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 282.91 197.82 1204.05 33.55 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 522.47 318.42 2684.90 45.08 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.99 0.11 0.11 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) 08/09/2025 _x86_64_ (8 CPU) 16:34:19 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.32 0.00 1.30 0.80 0.07 84.50 04:36:01 PM 0 12.24 0.00 0.95 0.27 0.08 86.46 04:36:01 PM 1 21.79 0.00 1.52 0.32 0.07 76.30 04:36:01 PM 2 6.64 0.00 0.97 0.70 0.08 91.60 04:36:01 PM 3 13.16 0.00 1.61 1.77 0.08 83.38 04:36:01 PM 4 17.14 0.00 1.69 1.04 0.07 80.06 04:36:01 PM 5 21.38 0.00 2.06 0.84 0.07 75.66 04:36:01 PM 6 5.08 0.00 0.87 0.63 0.05 93.37 04:36:01 PM 7 9.17 0.00 0.77 0.80 0.07 89.19 04:37:01 PM all 19.22 0.00 0.60 0.51 0.06 79.61 04:37:01 PM 0 58.71 0.00 1.64 0.50 0.10 39.05 04:37:01 PM 1 8.04 0.00 0.43 0.18 0.07 91.27 04:37:01 PM 2 14.02 0.00 0.38 1.65 0.07 83.87 04:37:01 PM 3 8.11 0.00 0.17 0.07 0.05 91.60 04:37:01 PM 4 11.19 0.00 0.40 0.00 0.05 88.36 04:37:01 PM 5 30.10 0.00 0.32 0.38 0.07 69.14 04:37:01 PM 6 14.61 0.00 0.40 1.22 0.05 83.72 04:37:01 PM 7 8.95 0.00 1.04 0.08 0.07 89.87 04:38:01 PM all 24.42 0.22 2.82 0.94 0.11 71.49 04:38:01 PM 0 31.59 0.00 3.38 0.15 0.14 64.74 04:38:01 PM 1 20.83 0.03 3.16 2.89 0.12 72.97 04:38:01 PM 2 29.05 0.00 3.50 1.91 0.12 65.42 04:38:01 PM 3 27.43 0.00 2.38 1.15 0.10 68.94 04:38:01 PM 4 25.64 0.00 2.27 0.71 0.12 71.26 04:38:01 PM 5 22.84 1.62 2.74 0.51 0.10 72.18 04:38:01 PM 6 15.89 0.10 2.89 0.03 0.08 81.00 04:38:01 PM 7 22.08 0.00 2.25 0.19 0.10 75.38 04:39:01 PM all 16.91 0.06 1.77 0.88 0.08 80.29 04:39:01 PM 0 10.98 0.35 1.44 0.15 0.08 86.99 04:39:01 PM 1 43.02 0.02 2.44 0.80 0.10 53.61 04:39:01 PM 2 10.57 0.00 1.61 0.54 0.08 87.20 04:39:01 PM 3 17.87 0.00 1.27 0.03 0.07 80.76 04:39:01 PM 4 12.33 0.03 1.62 0.02 0.07 85.92 04:39:01 PM 5 16.36 0.05 1.54 1.47 0.07 80.51 04:39:01 PM 6 15.66 0.00 2.18 3.42 0.08 78.65 04:39:01 PM 7 8.43 0.03 2.10 0.64 0.08 88.72 04:40:01 PM all 10.18 0.00 0.28 0.03 0.04 89.48 04:40:01 PM 0 0.64 0.00 0.53 0.00 0.03 98.80 04:40:01 PM 1 15.66 0.00 0.07 0.00 0.03 84.24 04:40:01 PM 2 4.79 0.00 0.22 0.02 0.03 94.94 04:40:01 PM 3 8.75 0.00 0.05 0.00 0.03 91.16 04:40:01 PM 4 1.87 0.00 0.22 0.00 0.03 97.88 04:40:01 PM 5 46.40 0.00 0.85 0.10 0.07 52.58 04:40:01 PM 6 1.29 0.00 0.15 0.13 0.05 98.38 04:40:01 PM 7 2.05 0.00 0.12 0.00 0.03 97.80 04:41:01 PM all 12.59 0.00 0.77 0.13 0.05 86.46 04:41:01 PM 0 8.01 0.00 1.25 0.30 0.08 90.35 04:41:01 PM 1 33.78 0.00 1.67 0.42 0.05 64.08 04:41:01 PM 2 9.15 0.00 0.95 0.02 0.05 89.83 04:41:01 PM 3 10.13 0.00 0.60 0.00 0.03 89.24 04:41:01 PM 4 5.15 0.00 0.35 0.05 0.05 94.40 04:41:01 PM 5 24.60 0.00 0.53 0.02 0.03 74.81 04:41:01 PM 6 4.93 0.00 0.49 0.18 0.05 94.35 04:41:01 PM 7 4.98 0.00 0.33 0.02 0.05 94.62 Average: all 16.09 0.05 1.25 0.55 0.07 81.99 Average: 0 20.35 0.06 1.53 0.23 0.09 77.75 Average: 1 23.86 0.01 1.55 0.76 0.07 73.75 Average: 2 12.34 0.00 1.27 0.80 0.07 85.51 Average: 3 14.22 0.00 1.01 0.50 0.06 84.21 Average: 4 12.18 0.01 1.09 0.30 0.06 86.35 Average: 5 26.96 0.28 1.34 0.55 0.07 70.81 Average: 6 9.56 0.02 1.16 0.94 0.06 88.27 Average: 7 9.25 0.01 1.10 0.29 0.07 89.29