---> uname -a: Linux prd-centos8-docker-8c-8g-15507.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1066 24852 19 5970 30353 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:ea:13:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feea:13aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:d2:16:89 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::42:9fff:fed2:1689/64 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) 11/26/2025 _x86_64_ (8 CPU) 16:09:49 LINUX RESTART (8 CPU) 04:10:00 PM tps rtps wtps bread/s bwrtn/s 04:10:01 PM 463.43 77.61 385.82 6095.52 788632.84 04:11:01 PM 203.43 31.36 172.08 7428.21 26772.94 04:12:01 PM 288.55 17.16 271.39 3615.19 12161.70 04:13:01 PM 226.15 3.28 222.86 4759.87 103952.29 04:14:01 PM 112.99 2.88 110.11 1137.30 20108.25 04:15:01 PM 39.17 0.88 38.29 156.08 1389.92 Average: 175.34 11.41 163.93 3431.11 36233.82 04:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 PM 30638348 31812096 2017364 6.18 2688 1514880 733824 2.25 68240 1589868 399604 04:11:01 PM 29533696 31229820 3122016 9.56 2688 2019672 1495888 4.44 154464 2537388 177436 04:12:01 PM 27099464 29745756 5556248 17.01 2688 2954456 2593888 7.70 450776 4604984 734460 04:13:01 PM 25977624 31169520 6678088 20.45 2688 5488284 1576368 4.68 1324332 4815728 93224 04:14:01 PM 25474088 31100720 7181624 21.99 2688 5913828 1665860 4.94 1687560 4909384 4 04:15:01 PM 25392176 31023064 7263536 22.24 2688 5917080 1529944 4.54 2754924 3932312 7540 Average: 27352566 31013496 5303146 16.24 2688 3968033 1599295 4.75 1073383 3731611 235378 04:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 390.49 260.53 2213.45 65.69 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 569.74 467.19 4940.16 87.61 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 192.17 142.14 2263.31 20.10 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 665.35 639.00 893.29 10199.05 0.00 0.00 0.00 0.00 04:14:01 PM docker0 628.52 644.21 10189.42 651.32 0.00 0.00 0.00 0.00 04:14:01 PM veth705a825 605.28 618.04 10196.29 42.16 0.00 0.00 0.00 0.84 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 461.41 673.39 56.19 19515.53 0.00 0.00 0.00 0.00 04:15:01 PM docker0 256.31 262.36 4720.76 18.21 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 453.82 434.53 2064.02 5951.36 0.00 0.00 0.00 0.00 Average: docker0 176.20 180.53 2969.12 133.33 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) 11/26/2025 _x86_64_ (8 CPU) 16:09:49 LINUX RESTART (8 CPU) 04:10:00 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 4.43 0.00 6.13 16.68 0.09 72.67 04:10:01 PM 0 4.48 0.00 3.73 0.00 0.75 91.04 04:10:01 PM 1 1.53 0.00 10.69 19.08 0.00 68.70 04:10:01 PM 2 5.26 0.00 2.26 0.00 0.00 92.48 04:10:01 PM 3 3.01 0.00 7.52 0.00 0.00 89.47 04:10:01 PM 4 1.50 0.00 4.51 1.50 0.00 92.48 04:10:01 PM 5 2.26 0.00 6.02 0.75 0.00 90.98 04:10:01 PM 6 0.76 0.00 9.09 86.36 0.00 3.79 04:10:01 PM 7 16.67 0.00 5.30 26.52 0.00 51.52 04:11:01 PM all 14.75 0.00 2.25 1.51 0.05 81.43 04:11:01 PM 0 13.70 0.00 1.94 0.42 0.07 83.87 04:11:01 PM 1 21.62 0.00 3.27 0.90 0.05 74.16 04:11:01 PM 2 16.76 0.00 1.81 0.44 0.05 80.95 04:11:01 PM 3 24.92 0.00 3.94 0.62 0.07 70.46 04:11:01 PM 4 10.25 0.00 1.94 3.72 0.05 84.04 04:11:01 PM 5 15.19 0.00 1.86 1.07 0.03 81.85 04:11:01 PM 6 9.27 0.00 1.27 4.08 0.05 85.33 04:11:01 PM 7 6.29 0.00 2.01 0.82 0.07 90.80 04:12:01 PM all 27.89 0.00 1.63 0.91 0.09 69.48 04:12:01 PM 0 26.72 0.00 1.50 0.90 0.08 70.80 04:12:01 PM 1 34.55 0.00 2.88 0.70 0.10 61.77 04:12:01 PM 2 34.81 0.00 1.25 0.99 0.10 62.85 04:12:01 PM 3 19.67 0.00 1.69 1.00 0.08 77.56 04:12:01 PM 4 21.19 0.00 1.09 0.58 0.08 77.06 04:12:01 PM 5 15.87 0.00 0.94 0.40 0.07 82.72 04:12:01 PM 6 40.84 0.00 1.76 0.87 0.10 56.43 04:12:01 PM 7 29.49 0.00 1.97 1.81 0.08 66.64 04:13:01 PM all 20.53 0.00 1.72 4.41 0.06 73.28 04:13:01 PM 0 17.88 0.00 0.77 1.64 0.07 79.65 04:13:01 PM 1 24.52 0.00 2.88 11.89 0.05 60.67 04:13:01 PM 2 27.30 0.00 1.55 8.08 0.07 63.00 04:13:01 PM 3 23.30 0.00 1.42 6.12 0.07 69.10 04:13:01 PM 4 18.81 0.00 2.39 1.22 0.05 77.53 04:13:01 PM 5 19.02 0.00 0.85 1.32 0.07 78.74 04:13:01 PM 6 18.38 0.00 2.16 4.11 0.05 75.31 04:13:01 PM 7 15.06 0.00 1.72 0.95 0.05 82.21 04:14:01 PM all 6.18 0.00 1.89 0.56 0.05 91.33 04:14:01 PM 0 2.33 0.00 1.07 0.35 0.05 96.20 04:14:01 PM 1 12.83 0.00 3.35 1.09 0.05 82.69 04:14:01 PM 2 3.95 0.00 1.40 1.09 0.03 93.53 04:14:01 PM 3 14.65 0.00 1.96 0.32 0.03 83.04 04:14:01 PM 4 5.17 0.00 1.56 0.89 0.07 92.32 04:14:01 PM 5 5.13 0.00 2.82 0.47 0.03 91.54 04:14:01 PM 6 3.91 0.00 1.50 0.13 0.03 94.42 04:14:01 PM 7 1.42 0.00 1.47 0.12 0.07 96.92 04:15:01 PM all 7.92 0.00 0.97 0.06 0.05 91.01 04:15:01 PM 0 3.42 0.00 0.62 0.02 0.07 95.88 04:15:01 PM 1 10.70 0.00 0.95 0.03 0.05 88.26 04:15:01 PM 2 16.23 0.00 1.16 0.03 0.05 82.53 04:15:01 PM 3 15.14 0.00 2.04 0.03 0.03 82.76 04:15:01 PM 4 4.76 0.00 1.24 0.22 0.03 93.75 04:15:01 PM 5 2.74 0.00 0.58 0.08 0.05 96.54 04:15:01 PM 6 3.38 0.00 0.44 0.03 0.05 96.10 04:15:01 PM 7 6.96 0.00 0.70 0.03 0.03 92.26 Average: all 15.41 0.00 1.71 1.56 0.06 81.26 Average: 0 12.78 0.00 1.19 0.66 0.07 85.30 Average: 1 20.76 0.00 2.70 2.99 0.06 73.49 Average: 2 19.75 0.00 1.44 2.12 0.06 76.64 Average: 3 19.46 0.00 2.23 1.61 0.06 76.64 Average: 4 11.99 0.00 1.65 1.33 0.06 84.97 Average: 5 11.55 0.00 1.43 0.67 0.05 86.30 Average: 6 15.10 0.00 1.46 2.22 0.06 81.17 Average: 7 11.88 0.00 1.59 0.86 0.06 85.61