---> uname -a: Linux prd-centos8-docker-8c-8g-35338.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 1079 26418 19 4392 30344 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:7e:1d:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe7e:1d44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ec:c7:8a 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::42:55ff:feec:c78a/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) 08/13/2025 _x86_64_ (8 CPU) 18:00:00 LINUX RESTART (8 CPU) 06:01:01 PM tps rtps wtps bread/s bwrtn/s 06:02:01 PM 276.67 15.98 260.70 2949.15 12627.94 06:03:01 PM 61.88 1.72 60.16 794.54 10762.58 06:04:01 PM 117.68 14.76 102.92 1262.91 33853.40 06:05:01 PM 117.39 2.48 114.91 4510.63 19068.81 06:06:01 PM 10.11 0.07 10.05 50.12 444.19 06:07:01 PM 19.51 0.98 18.53 1587.34 4669.59 Average: 100.54 6.00 94.55 1859.17 13571.45 06:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 PM 28578788 30694684 4076916 12.48 2688 2430216 1870924 5.55 170712 3426368 307400 06:03:01 PM 27580460 29765972 5075244 15.54 2688 2498640 2924380 8.68 195048 4389700 43820 06:04:01 PM 26206180 29242860 6449524 19.75 2688 3333012 3122496 9.26 453760 5441892 16 06:05:01 PM 26176008 29889240 6479696 19.84 2688 4005936 2437728 7.23 653860 5265536 128 06:06:01 PM 26204300 29929216 6451404 19.76 2688 4017232 2372816 7.04 658640 5230620 1296 06:07:01 PM 26791140 30788704 5864564 17.96 2688 4288972 1781056 5.28 692120 4608292 91992 Average: 26922813 30051779 5732891 17.56 2688 3429001 2418233 7.17 470690 4727068 74109 06:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM eth0 496.03 353.37 5234.91 66.17 0.00 0.00 0.00 0.00 06:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM eth0 170.63 131.91 794.46 32.99 0.00 0.00 0.00 0.00 06:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 PM lo 3.70 3.70 0.42 0.42 0.00 0.00 0.00 0.00 06:04:01 PM eth0 1510.10 827.17 6684.47 68.03 0.00 0.00 0.00 0.00 06:04:01 PM docker0 1.62 2.15 0.22 0.24 0.00 0.00 0.00 0.00 06:05:01 PM lo 9.28 9.28 0.94 0.94 0.00 0.00 0.00 0.00 06:05:01 PM eth0 166.46 120.96 1317.99 33.17 0.00 0.00 0.00 0.00 06:05:01 PM docker0 3.20 3.83 0.44 0.45 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 137.61 104.02 250.55 27.70 0.00 0.00 0.00 0.00 06:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 354.67 239.55 2242.71 38.75 0.00 0.00 0.00 0.00 06:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 472.59 296.17 2754.25 44.47 0.00 0.00 0.00 0.00 Average: docker0 0.80 1.00 0.11 0.12 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) 08/13/2025 _x86_64_ (8 CPU) 18:00:00 LINUX RESTART (8 CPU) 06:01:01 PM CPU %user %nice %system %iowait %steal %idle 06:02:01 PM all 13.37 0.00 1.37 1.82 0.07 83.37 06:02:01 PM 0 11.47 0.00 1.60 2.86 0.07 84.00 06:02:01 PM 1 16.61 0.00 2.20 2.14 0.08 78.97 06:02:01 PM 2 10.19 0.00 1.32 1.89 0.08 86.51 06:02:01 PM 3 17.93 0.00 1.74 1.72 0.05 78.57 06:02:01 PM 4 6.24 0.00 0.52 0.79 0.07 92.39 06:02:01 PM 5 10.10 0.00 1.07 1.32 0.08 87.42 06:02:01 PM 6 15.48 0.00 1.25 2.79 0.05 80.43 06:02:01 PM 7 18.94 0.00 1.22 1.10 0.07 78.67 06:03:01 PM all 20.17 0.00 0.48 0.63 0.05 78.67 06:03:01 PM 0 10.04 0.00 0.77 0.07 0.05 89.07 06:03:01 PM 1 10.04 0.00 0.23 0.68 0.05 88.99 06:03:01 PM 2 29.09 0.00 0.50 3.29 0.07 67.05 06:03:01 PM 3 42.36 0.00 1.10 0.30 0.08 56.16 06:03:01 PM 4 10.10 0.00 0.40 0.03 0.03 89.43 06:03:01 PM 5 21.29 0.00 0.22 0.68 0.05 77.76 06:03:01 PM 6 26.33 0.00 0.15 0.00 0.05 73.47 06:03:01 PM 7 12.13 0.00 0.43 0.00 0.05 87.39 06:04:01 PM all 24.55 0.26 2.93 1.79 0.10 70.36 06:04:01 PM 0 28.48 0.00 3.21 0.66 0.10 67.55 06:04:01 PM 1 26.79 1.95 2.42 2.37 0.10 66.36 06:04:01 PM 2 22.34 0.00 2.57 3.23 0.10 71.77 06:04:01 PM 3 35.80 0.02 3.70 2.54 0.13 57.80 06:04:01 PM 4 16.38 0.05 2.19 1.33 0.10 79.95 06:04:01 PM 5 26.46 0.03 3.26 0.46 0.10 69.69 06:04:01 PM 6 17.30 0.00 2.96 1.86 0.10 77.77 06:04:01 PM 7 22.78 0.05 3.16 1.89 0.08 72.03 06:05:01 PM all 17.09 0.05 1.65 1.16 0.07 79.98 06:05:01 PM 0 10.45 0.00 2.29 2.83 0.07 84.36 06:05:01 PM 1 28.15 0.42 2.34 3.82 0.10 65.16 06:05:01 PM 2 22.78 0.00 1.44 0.27 0.07 75.45 06:05:01 PM 3 8.13 0.02 1.32 0.67 0.05 89.82 06:05:01 PM 4 12.71 0.00 1.42 1.19 0.05 84.63 06:05:01 PM 5 15.65 0.00 1.14 0.17 0.07 82.98 06:05:01 PM 6 12.09 0.00 1.74 0.02 0.07 86.09 06:05:01 PM 7 26.76 0.00 1.49 0.33 0.08 71.33 06:06:01 PM all 12.19 0.00 0.39 0.06 0.04 87.32 06:06:01 PM 0 4.85 0.00 0.23 0.00 0.03 94.88 06:06:01 PM 1 4.73 0.00 0.35 0.03 0.02 94.87 06:06:01 PM 2 20.92 0.00 0.10 0.12 0.05 78.81 06:06:01 PM 3 3.27 0.00 0.72 0.02 0.03 95.96 06:06:01 PM 4 4.73 0.00 0.23 0.00 0.02 95.02 06:06:01 PM 5 8.23 0.00 0.12 0.00 0.03 91.62 06:06:01 PM 6 12.99 0.00 0.32 0.18 0.03 86.48 06:06:01 PM 7 37.77 0.00 1.02 0.15 0.07 61.00 06:07:01 PM all 13.88 0.00 0.72 0.21 0.05 85.13 06:07:01 PM 0 7.28 0.00 0.75 0.72 0.03 91.22 06:07:01 PM 1 28.65 0.00 1.20 0.12 0.07 69.96 06:07:01 PM 2 11.90 0.00 0.40 0.47 0.03 87.20 06:07:01 PM 3 13.60 0.00 1.00 0.02 0.05 85.33 06:07:01 PM 4 6.67 0.00 0.47 0.02 0.05 92.79 06:07:01 PM 5 5.41 0.00 1.10 0.00 0.03 93.45 06:07:01 PM 6 13.29 0.00 0.47 0.37 0.12 85.76 06:07:01 PM 7 24.24 0.00 0.38 0.02 0.05 75.30 Average: all 16.86 0.05 1.25 0.95 0.06 80.82 Average: 0 12.07 0.00 1.47 1.19 0.06 85.21 Average: 1 19.15 0.39 1.46 1.52 0.07 77.41 Average: 2 19.53 0.00 1.05 1.54 0.07 77.81 Average: 3 20.17 0.01 1.59 0.88 0.07 77.29 Average: 4 9.46 0.01 0.87 0.56 0.05 89.05 Average: 5 14.50 0.01 1.15 0.44 0.06 83.85 Average: 6 16.25 0.00 1.14 0.87 0.07 81.67 Average: 7 23.78 0.01 1.28 0.58 0.07 74.29