---> uname -a: Linux prd-centos8-docker-8c-8g-15316.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 1086 26496 19 4307 30337 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:f6:d3:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fef6:d31a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:22:dd:43 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::42:63ff:fe22:dd43/64 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) 07:30:21 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 259.89 16.78 243.11 3228.06 11060.36 07:33:01 AM 80.01 0.60 79.41 544.62 13755.21 07:34:01 AM 131.97 15.88 116.09 1499.63 30011.78 07:35:01 AM 184.24 2.47 181.77 4490.50 22065.63 07:36:01 AM 11.90 0.00 11.90 0.00 482.51 07:37:01 AM 14.95 0.08 14.86 70.25 272.59 Average: 113.42 5.94 107.48 1634.42 12946.99 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28654480 30758312 4001232 12.25 2688 2417940 1852620 5.50 165556 3361528 361384 07:33:01 AM 28369404 30527352 4286308 13.13 2688 2471356 1948028 5.78 182268 3619920 11524 07:34:01 AM 26033692 29085112 6622020 20.28 2688 3346676 4321400 12.82 454652 5607580 56 07:35:01 AM 25962456 29763232 6693256 20.50 2688 4092656 2585380 7.67 727588 5401464 128 07:36:01 AM 25758148 29567588 6897564 21.12 2688 4101136 2751276 8.16 727752 5604964 20 07:37:01 AM 25411796 29325092 7243916 22.18 2688 4203792 3002740 8.91 737612 5938328 98652 Average: 26698329 29837781 5957383 18.24 2688 3438926 2743574 8.14 499238 4922297 78627 07:31:02 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 464.99 348.09 5522.90 65.17 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 161.10 126.29 677.69 27.76 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 3.72 3.72 0.42 0.42 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1283.87 376.54 7208.40 36.67 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.58 2.10 0.21 0.24 0.00 0.00 0.00 0.00 07:34:01 AM vetha4a628f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 8.96 8.96 0.92 0.92 0.00 0.00 0.00 0.00 07:35:01 AM eth0 180.79 146.48 1318.19 38.01 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.17 3.78 0.43 0.45 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 114.65 87.30 217.54 23.51 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 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 187.50 148.84 159.21 39.47 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 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 398.64 205.19 2508.94 38.36 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.98 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) 11/26/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.73 0.00 1.25 0.69 0.06 85.27 07:32:01 AM 0 13.76 0.00 1.66 0.63 0.07 83.88 07:32:01 AM 1 23.34 0.00 1.51 0.42 0.07 74.65 07:32:01 AM 2 18.92 0.00 1.63 1.21 0.08 78.16 07:32:01 AM 3 9.67 0.00 0.87 0.25 0.07 89.14 07:32:01 AM 4 14.09 0.00 1.14 0.34 0.05 84.38 07:32:01 AM 5 2.86 0.00 1.02 1.29 0.07 94.76 07:32:01 AM 6 8.72 0.00 0.65 0.53 0.03 90.07 07:32:01 AM 7 10.46 0.00 1.55 0.83 0.03 87.12 07:33:01 AM all 14.98 0.00 0.54 0.33 0.04 84.10 07:33:01 AM 0 22.23 0.00 0.27 0.07 0.05 77.38 07:33:01 AM 1 9.50 0.00 0.53 1.47 0.05 88.45 07:33:01 AM 2 15.45 0.00 0.20 0.00 0.02 84.34 07:33:01 AM 3 21.08 0.00 0.10 0.03 0.03 78.76 07:33:01 AM 4 6.13 0.00 0.45 0.02 0.07 93.34 07:33:01 AM 5 9.13 0.00 0.62 0.20 0.05 90.00 07:33:01 AM 6 4.66 0.00 0.88 0.63 0.03 93.79 07:33:01 AM 7 31.63 0.00 1.28 0.25 0.05 66.78 07:34:01 AM all 29.00 0.21 2.67 0.70 0.09 67.32 07:34:01 AM 0 28.60 0.00 2.37 0.15 0.10 68.78 07:34:01 AM 1 41.84 0.02 2.73 1.48 0.08 53.86 07:34:01 AM 2 42.86 0.00 3.27 0.86 0.08 52.92 07:34:01 AM 3 35.60 0.00 2.47 0.62 0.08 61.23 07:34:01 AM 4 29.14 0.03 2.74 0.94 0.08 67.06 07:34:01 AM 5 14.97 0.00 2.68 0.42 0.07 81.87 07:34:01 AM 6 26.35 0.07 2.74 0.19 0.08 70.57 07:34:01 AM 7 12.71 1.60 2.37 0.94 0.10 82.29 07:35:01 AM all 16.20 0.06 1.53 0.64 0.06 81.52 07:35:01 AM 0 11.76 0.03 1.77 0.03 0.07 86.33 07:35:01 AM 1 17.88 0.03 1.19 1.47 0.05 79.39 07:35:01 AM 2 16.99 0.00 2.56 0.89 0.07 79.49 07:35:01 AM 3 7.71 0.30 1.15 0.37 0.07 90.40 07:35:01 AM 4 41.56 0.00 1.69 0.45 0.05 56.25 07:35:01 AM 5 15.85 0.02 1.24 0.17 0.05 82.68 07:35:01 AM 6 8.30 0.02 0.92 0.07 0.07 90.63 07:35:01 AM 7 9.55 0.07 1.72 1.66 0.03 86.96 07:36:01 AM all 7.94 0.00 0.26 0.02 0.03 91.74 07:36:01 AM 0 3.30 0.00 0.05 0.00 0.03 96.62 07:36:01 AM 1 7.39 0.00 0.07 0.00 0.02 92.53 07:36:01 AM 2 8.18 0.00 0.27 0.00 0.03 91.52 07:36:01 AM 3 1.37 0.00 0.63 0.08 0.03 97.88 07:36:01 AM 4 11.07 0.00 0.12 0.07 0.03 88.71 07:36:01 AM 5 1.49 0.00 0.08 0.00 0.02 98.41 07:36:01 AM 6 0.72 0.00 0.17 0.03 0.05 99.03 07:36:01 AM 7 29.96 0.00 0.73 0.00 0.05 69.25 07:37:01 AM all 10.95 0.00 0.55 0.03 0.04 88.43 07:37:01 AM 0 0.83 0.00 0.38 0.00 0.03 98.75 07:37:01 AM 1 6.82 0.00 0.30 0.05 0.03 92.80 07:37:01 AM 2 47.60 0.00 1.17 0.05 0.07 51.12 07:37:01 AM 3 2.26 0.00 0.60 0.05 0.07 97.02 07:37:01 AM 4 9.42 0.00 0.25 0.00 0.03 90.30 07:37:01 AM 5 6.31 0.00 0.32 0.00 0.02 93.35 07:37:01 AM 6 8.77 0.00 0.38 0.08 0.03 90.73 07:37:01 AM 7 5.56 0.00 1.02 0.00 0.02 93.41 Average: all 15.29 0.05 1.13 0.40 0.05 83.08 Average: 0 13.40 0.01 1.08 0.15 0.06 85.31 Average: 1 17.74 0.01 1.05 0.82 0.05 80.34 Average: 2 25.00 0.00 1.51 0.50 0.06 72.93 Average: 3 12.94 0.05 0.97 0.23 0.06 85.75 Average: 4 18.56 0.01 1.06 0.30 0.05 80.02 Average: 5 8.44 0.00 0.99 0.34 0.04 90.17 Average: 6 9.57 0.01 0.96 0.25 0.05 89.16 Average: 7 16.68 0.28 1.44 0.61 0.05 80.94