---> uname -a: Linux prd-centos8-docker-8c-8g-44378.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 1065 26528 19 4296 30359 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:e0:25:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fee0:25f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:41:e1:5d 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::42:3fff:fe41:e15d/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) 09/08/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 207.95 16.46 191.49 3104.70 10678.94 07:33:01 AM 132.01 0.02 131.99 0.13 14167.02 07:34:01 AM 49.10 2.65 46.45 1045.92 2775.36 07:35:01 AM 66.56 0.02 66.54 0.13 28398.02 07:36:01 AM 134.77 16.31 118.46 5512.70 2944.32 07:37:01 AM 26.34 0.00 26.34 0.00 20513.33 07:38:01 AM 9.32 0.07 9.25 50.12 203.78 07:39:01 AM 53.67 0.67 53.00 67.58 5711.53 Average: 84.96 4.52 80.44 1222.71 10674.18 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29086916 30964572 3568796 10.93 2688 2194560 1618464 4.80 161508 2944368 148096 07:33:01 AM 27856548 29978196 4799164 14.70 2688 2435624 2581492 7.66 172084 4145428 116 07:34:01 AM 26520448 29561956 6135264 18.79 2688 3344948 3015268 8.95 301168 5315656 818708 07:35:01 AM 26556452 29565856 6099260 18.68 2688 3306916 2842816 8.43 314432 5236364 7404 07:36:01 AM 26114512 29906588 6541200 20.03 2688 4084308 2479080 7.36 728020 5253780 601496 07:37:01 AM 26132196 29933116 6523516 19.98 2688 4092888 2408352 7.15 728180 5233700 124 07:38:01 AM 25792536 29596844 6863176 21.02 2688 4096004 2718652 8.07 732888 5568380 24 07:39:01 AM 27187680 31111948 5468032 16.74 2688 4213876 1500464 4.45 882628 4021924 13612 Average: 26905911 30077384 5749801 17.61 2688 3471140 2395574 7.11 502614 4714950 198698 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 174.79 148.28 1911.09 44.70 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 416.08 282.94 4017.02 44.68 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1627.29 856.65 7395.13 64.11 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 0.68 0.62 0.17 0.37 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 07:36:01 AM eth0 105.88 86.30 1275.71 20.16 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.77 5.93 0.65 0.69 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 206.43 169.89 254.16 49.26 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 125.40 101.83 110.44 34.92 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 113.98 119.33 288.94 1261.64 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 346.32 220.73 1906.58 189.99 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 0.08 0.09 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) 09/08/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.60 0.00 1.16 1.16 0.06 85.02 07:32:01 AM 0 8.39 0.00 1.03 0.65 0.07 89.86 07:32:01 AM 1 16.40 0.00 1.22 2.50 0.08 79.80 07:32:01 AM 2 10.49 0.00 0.95 0.45 0.07 88.04 07:32:01 AM 3 9.60 0.00 0.65 1.00 0.07 88.68 07:32:01 AM 4 21.45 0.00 2.59 3.01 0.07 72.88 07:32:01 AM 5 9.61 0.00 0.78 0.80 0.05 88.75 07:32:01 AM 6 8.97 0.00 0.73 0.73 0.05 89.51 07:32:01 AM 7 15.88 0.00 1.29 0.12 0.07 82.65 07:33:01 AM all 14.03 0.00 0.78 0.81 0.05 84.32 07:33:01 AM 0 37.45 0.00 1.40 0.02 0.08 61.05 07:33:01 AM 1 13.72 0.00 0.50 0.25 0.05 85.48 07:33:01 AM 2 13.47 0.00 1.27 2.07 0.05 83.13 07:33:01 AM 3 6.74 0.00 0.74 0.95 0.03 91.54 07:33:01 AM 4 9.33 0.00 0.27 0.40 0.05 89.95 07:33:01 AM 5 16.41 0.00 0.65 1.00 0.07 81.87 07:33:01 AM 6 8.04 0.00 0.79 1.65 0.03 89.49 07:33:01 AM 7 7.06 0.00 0.63 0.17 0.03 92.11 07:34:01 AM all 26.80 0.00 1.85 0.45 0.09 70.82 07:34:01 AM 0 25.38 0.00 1.89 0.07 0.08 72.58 07:34:01 AM 1 23.30 0.00 1.73 0.42 0.08 74.47 07:34:01 AM 2 29.95 0.00 2.66 0.08 0.12 67.18 07:34:01 AM 3 30.87 0.00 1.31 0.08 0.08 67.65 07:34:01 AM 4 38.48 0.00 1.83 0.15 0.08 59.45 07:34:01 AM 5 37.68 0.00 2.76 2.52 0.12 56.92 07:34:01 AM 6 16.27 0.00 1.04 0.18 0.07 82.44 07:34:01 AM 7 12.44 0.00 1.55 0.05 0.08 85.87 07:35:01 AM all 1.38 0.00 0.58 11.57 0.03 86.45 07:35:01 AM 0 1.21 0.00 0.45 8.03 0.03 90.28 07:35:01 AM 1 1.67 0.00 1.19 32.55 0.03 64.55 07:35:01 AM 2 1.76 0.00 0.40 10.50 0.03 87.31 07:35:01 AM 3 1.22 0.00 0.43 11.81 0.02 86.51 07:35:01 AM 4 1.10 0.00 0.57 1.65 0.03 96.64 07:35:01 AM 5 1.20 0.00 0.69 12.26 0.02 85.83 07:35:01 AM 6 1.17 0.00 0.40 6.75 0.03 91.65 07:35:01 AM 7 1.67 0.00 0.53 8.97 0.02 88.81 07:36:01 AM all 20.40 0.30 2.23 1.26 0.08 75.73 07:36:01 AM 0 30.26 0.12 2.08 0.60 0.08 66.86 07:36:01 AM 1 17.32 0.37 2.04 0.05 0.07 80.15 07:36:01 AM 2 21.36 0.00 2.08 2.08 0.08 74.40 07:36:01 AM 3 17.85 1.77 1.91 0.42 0.08 77.97 07:36:01 AM 4 16.92 0.05 2.16 0.39 0.07 80.41 07:36:01 AM 5 19.98 0.03 2.84 1.51 0.08 75.56 07:36:01 AM 6 14.94 0.07 2.06 1.57 0.07 81.29 07:36:01 AM 7 24.59 0.00 2.67 3.51 0.07 69.17 07:37:01 AM all 11.26 0.00 0.59 0.87 0.03 87.25 07:37:01 AM 0 3.76 0.00 0.32 0.50 0.03 95.39 07:37:01 AM 1 2.57 0.00 0.97 4.02 0.03 92.40 07:37:01 AM 2 52.63 0.00 1.80 0.07 0.07 45.44 07:37:01 AM 3 11.44 0.00 0.50 1.23 0.03 86.79 07:37:01 AM 4 2.79 0.00 0.20 0.00 0.02 96.99 07:37:01 AM 5 8.72 0.00 0.15 0.03 0.02 91.08 07:37:01 AM 6 4.72 0.00 0.53 1.08 0.03 93.63 07:37:01 AM 7 3.40 0.00 0.25 0.00 0.03 96.31 07:38:01 AM all 12.86 0.00 0.38 0.02 0.03 86.71 07:38:01 AM 0 8.69 0.00 0.23 0.02 0.03 91.03 07:38:01 AM 1 8.66 0.00 0.15 0.00 0.02 91.17 07:38:01 AM 2 23.69 0.00 0.65 0.13 0.05 75.48 07:38:01 AM 3 7.50 0.00 0.20 0.00 0.02 92.29 07:38:01 AM 4 42.24 0.00 0.97 0.00 0.07 56.73 07:38:01 AM 5 5.82 0.00 0.13 0.00 0.03 94.01 07:38:01 AM 6 4.02 0.00 0.17 0.00 0.02 95.79 07:38:01 AM 7 2.27 0.00 0.50 0.03 0.02 97.18 07:39:01 AM all 11.41 0.00 1.25 0.33 0.05 86.96 07:39:01 AM 0 6.14 0.00 1.23 0.15 0.05 92.42 07:39:01 AM 1 20.99 0.00 1.37 0.22 0.07 77.36 07:39:01 AM 2 13.16 0.00 1.22 0.22 0.05 85.35 07:39:01 AM 3 3.57 0.00 0.90 0.22 0.03 95.27 07:39:01 AM 4 16.57 0.00 1.55 0.15 0.07 81.66 07:39:01 AM 5 7.15 0.00 1.17 0.03 0.03 91.61 07:39:01 AM 6 15.88 0.00 1.40 0.25 0.05 82.42 07:39:01 AM 7 7.79 0.00 1.15 1.42 0.03 89.60 Average: all 13.83 0.04 1.10 2.06 0.05 82.92 Average: 0 15.15 0.01 1.08 1.25 0.06 82.45 Average: 1 13.07 0.05 1.15 5.00 0.05 80.68 Average: 2 20.82 0.00 1.38 1.95 0.06 75.79 Average: 3 11.08 0.22 0.83 1.97 0.05 85.86 Average: 4 18.60 0.01 1.27 0.72 0.06 79.35 Average: 5 13.30 0.00 1.15 2.27 0.05 83.23 Average: 6 9.25 0.01 0.89 1.53 0.04 88.28 Average: 7 9.38 0.00 1.07 1.78 0.04 87.73