---> uname -a: Linux prd-centos8-docker-8c-8g-41675.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 1063 26530 19 4296 30360 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:70:3f:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe70:3f5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:93:b0:12 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::42:9eff:fe93:b012/64 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) 08/28/2025 _x86_64_ (8 CPU) 07:30:41 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 292.05 14.48 277.57 3385.80 8394.50 07:33:01 AM 245.07 14.28 230.79 1690.10 12318.98 07:34:01 AM 51.18 2.50 48.68 1015.53 8761.70 07:35:01 AM 117.93 13.91 104.02 989.40 40611.33 07:36:01 AM 170.64 2.45 168.19 4461.85 22010.61 07:37:01 AM 13.98 0.07 13.91 50.12 512.25 07:38:01 AM 20.79 0.03 20.76 5.20 3614.00 Average: 130.24 6.82 123.42 1656.90 13746.51 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29532148 31301492 3123564 9.57 2688 2089192 1371908 4.07 144848 2539060 230460 07:33:01 AM 28292180 30415464 4363532 13.36 2688 2437348 2132820 6.33 172116 3711620 233708 07:34:01 AM 27350452 29565144 5305260 16.25 2688 2526892 2735332 8.12 254832 4558696 47744 07:35:01 AM 25601916 28645420 7053796 21.60 2688 3338748 5571832 16.53 455292 6034572 1744 07:36:01 AM 25776136 29567300 6879576 21.07 2688 4083336 2766728 8.21 732828 5584276 124 07:37:01 AM 25705608 29508744 6950104 21.28 2688 4094840 2754224 8.17 737632 5649068 20 07:38:01 AM 27122844 31031968 5532868 16.94 2688 4198736 1621160 4.81 748536 4220968 23976 Average: 27054469 30005076 5601243 17.15 2688 3252727 2707715 8.03 463726 4614037 76825 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 276.44 175.22 1552.34 61.42 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 437.55 313.01 4816.47 40.08 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 183.29 141.49 989.40 36.45 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 4.50 4.50 0.48 0.48 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1711.60 889.52 6478.04 68.35 0.00 0.00 0.00 0.00 07:35:01 AM docker0 1.82 2.38 0.24 0.27 0.00 0.00 0.00 0.00 07:35:01 AM veth0959483 0.22 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:36:01 AM lo 8.26 8.26 0.86 0.86 0.00 0.00 0.00 0.00 07:36:01 AM eth0 201.33 158.56 1330.58 42.92 0.00 0.00 0.00 0.00 07:36:01 AM docker0 3.00 3.57 0.41 0.43 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 131.31 103.57 247.52 25.87 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 123.49 99.85 117.13 31.07 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 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 437.87 268.75 2218.83 43.74 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 08/28/2025 _x86_64_ (8 CPU) 07:30:41 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.54 0.00 1.37 0.55 0.05 86.50 07:32:01 AM 0 4.09 0.00 1.00 0.22 0.07 94.62 07:32:01 AM 1 26.08 0.00 2.59 0.43 0.05 70.85 07:32:01 AM 2 9.78 0.00 1.69 0.23 0.05 88.25 07:32:01 AM 3 8.30 0.00 0.57 0.10 0.07 90.96 07:32:01 AM 4 9.36 0.00 1.54 2.22 0.03 86.84 07:32:01 AM 5 13.97 0.00 1.74 0.50 0.05 83.75 07:32:01 AM 6 16.57 0.00 1.27 0.47 0.03 81.66 07:32:01 AM 7 4.11 0.00 0.55 0.22 0.05 95.07 07:33:01 AM all 13.01 0.00 0.87 0.73 0.06 85.34 07:33:01 AM 0 18.55 0.00 0.63 1.00 0.07 79.75 07:33:01 AM 1 10.08 0.00 1.29 1.17 0.07 87.40 07:33:01 AM 2 3.38 0.00 0.69 0.69 0.07 95.18 07:33:01 AM 3 30.65 0.00 1.19 1.22 0.07 66.88 07:33:01 AM 4 5.55 0.00 0.94 0.55 0.07 92.89 07:33:01 AM 5 10.54 0.00 0.77 0.20 0.05 88.45 07:33:01 AM 6 15.18 0.00 0.68 0.25 0.05 83.84 07:33:01 AM 7 10.11 0.00 0.78 0.73 0.03 88.34 07:34:01 AM all 28.54 0.00 0.72 0.23 0.07 70.45 07:34:01 AM 0 37.41 0.00 1.22 0.63 0.08 60.65 07:34:01 AM 1 23.92 0.00 0.80 0.32 0.08 74.88 07:34:01 AM 2 12.93 0.00 1.05 0.59 0.05 85.38 07:34:01 AM 3 52.65 0.00 1.14 0.25 0.08 45.88 07:34:01 AM 4 32.23 0.00 0.52 0.03 0.08 67.14 07:34:01 AM 5 30.21 0.00 0.33 0.00 0.07 69.39 07:34:01 AM 6 18.41 0.00 0.32 0.00 0.03 81.24 07:34:01 AM 7 20.54 0.00 0.40 0.00 0.07 78.99 07:35:01 AM all 15.57 0.28 3.22 1.12 0.16 79.65 07:35:01 AM 0 12.34 0.79 2.87 2.29 0.20 81.50 07:35:01 AM 1 22.06 0.00 2.68 1.16 0.14 73.96 07:35:01 AM 2 18.57 0.00 5.98 0.62 0.12 74.71 07:35:01 AM 3 12.38 1.34 3.19 2.04 0.18 80.87 07:35:01 AM 4 15.16 0.05 2.56 1.12 0.16 80.94 07:35:01 AM 5 12.61 0.07 2.82 0.29 0.20 84.01 07:35:01 AM 6 17.42 0.00 2.52 0.75 0.16 79.15 07:35:01 AM 7 13.97 0.02 3.14 0.75 0.14 81.97 07:36:01 AM all 15.30 0.29 1.47 0.57 0.06 82.31 07:36:01 AM 0 10.47 0.02 1.05 0.00 0.05 88.41 07:36:01 AM 1 11.14 0.03 2.68 3.16 0.05 82.94 07:36:01 AM 2 6.16 0.00 1.19 0.42 0.07 92.17 07:36:01 AM 3 45.63 0.00 1.81 0.28 0.08 52.20 07:36:01 AM 4 10.18 0.34 1.46 0.13 0.05 87.84 07:36:01 AM 5 14.96 0.03 1.62 0.38 0.05 82.95 07:36:01 AM 6 17.76 0.00 0.72 0.13 0.05 81.33 07:36:01 AM 7 6.05 1.94 1.25 0.02 0.05 90.69 07:37:01 AM all 10.47 0.00 0.37 0.04 0.04 89.08 07:37:01 AM 0 1.87 0.00 0.27 0.17 0.07 97.63 07:37:01 AM 1 27.88 0.00 0.87 0.00 0.05 71.21 07:37:01 AM 2 11.41 0.00 0.62 0.03 0.07 87.87 07:37:01 AM 3 11.26 0.00 0.10 0.02 0.02 88.61 07:37:01 AM 4 7.41 0.00 0.58 0.00 0.03 91.97 07:37:01 AM 5 7.70 0.00 0.23 0.10 0.03 91.93 07:37:01 AM 6 3.70 0.00 0.18 0.00 0.03 96.08 07:37:01 AM 7 12.52 0.00 0.08 0.00 0.03 87.37 07:38:01 AM all 9.82 0.00 0.69 0.06 0.04 89.38 07:38:01 AM 0 1.09 0.00 0.58 0.22 0.05 98.06 07:38:01 AM 1 5.74 0.00 0.73 0.13 0.03 93.36 07:38:01 AM 2 2.41 0.00 1.12 0.10 0.03 96.34 07:38:01 AM 3 11.36 0.00 0.68 0.03 0.05 87.87 07:38:01 AM 4 10.25 0.00 0.89 0.03 0.03 88.80 07:38:01 AM 5 29.25 0.00 0.83 0.00 0.03 69.89 07:38:01 AM 6 5.09 0.00 0.30 0.00 0.02 94.60 07:38:01 AM 7 13.37 0.00 0.42 0.00 0.03 86.18 Average: all 14.88 0.08 1.23 0.46 0.07 83.27 Average: 0 12.26 0.11 1.07 0.63 0.08 85.84 Average: 1 18.10 0.00 1.66 0.91 0.07 79.26 Average: 2 9.16 0.00 1.73 0.38 0.06 88.67 Average: 3 24.72 0.18 1.22 0.55 0.08 73.25 Average: 4 12.86 0.06 1.20 0.58 0.07 85.25 Average: 5 17.04 0.01 1.19 0.21 0.07 81.48 Average: 6 13.41 0.00 0.84 0.22 0.05 85.47 Average: 7 11.51 0.28 0.93 0.24 0.06 86.99