---> uname -a: Linux prd-centos8-docker-8c-8g-1311.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 1069 27014 19 3806 30347 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:d8:aa:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fed8:aa4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:61:53:c5 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::42:13ff:fe61:53c5/64 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) 09/30/2025 _x86_64_ (8 CPU) 11:36:47 LINUX RESTART (8 CPU) 11:37:01 AM tps rtps wtps bread/s bwrtn/s 11:38:01 AM 278.24 27.41 250.83 6953.30 23694.04 11:39:01 AM 251.18 17.99 233.19 3947.88 12636.10 11:40:00 AM 146.41 1.24 145.18 303.16 12701.99 11:40:01 AM 371.91 0.56 371.35 4.49 39234.27 11:41:01 AM 103.93 1.00 102.93 456.65 39014.08 Average: 196.61 11.90 184.71 2913.03 22208.27 11:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 AM 29631784 31291772 3023928 9.26 2688 1983108 1358580 4.03 148428 2444940 161564 11:39:01 AM 27863240 30031504 4792472 14.68 2688 2480532 2383488 7.07 232588 4072384 249272 11:40:00 AM 24871412 28231772 7784300 23.84 2688 3644812 4235176 12.57 340580 6853000 1100720 11:40:01 AM 25025056 28416232 7630656 23.37 2688 3675304 3869684 11.48 341388 6698300 1094160 11:41:01 AM 27648416 31059704 5007296 15.33 2688 3693408 1539908 4.57 595328 3813224 8324 Average: 27007982 29806197 5647730 17.29 2688 3095433 2677367 7.94 331662 4776370 522808 11:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM eth0 425.74 279.44 1884.10 63.86 0.00 0.00 0.00 0.00 11:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM eth0 392.55 305.61 5030.04 61.75 0.00 0.00 0.00 0.00 11:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 AM eth0 408.46 270.11 11000.82 35.67 0.00 0.00 0.00 0.00 11:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 AM eth0 5.06 4.49 1.05 1.52 0.00 0.00 0.00 0.00 11:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 AM eth0 23.83 18.23 17.52 9.05 0.00 0.00 0.00 0.00 11:41:01 AM docker0 0.00 0.08 0.00 0.01 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 309.66 216.38 4401.57 42.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 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) 09/30/2025 _x86_64_ (8 CPU) 11:36:47 LINUX RESTART (8 CPU) 11:37:01 AM CPU %user %nice %system %iowait %steal %idle 11:38:01 AM all 13.87 0.00 2.21 2.13 0.06 81.73 11:38:01 AM 0 7.05 0.00 1.66 1.47 0.07 89.75 11:38:01 AM 1 15.40 0.00 1.47 0.60 0.05 82.47 11:38:01 AM 2 24.68 0.00 2.91 4.16 0.07 68.18 11:38:01 AM 3 18.04 0.00 3.48 2.22 0.07 76.20 11:38:01 AM 4 9.56 0.00 2.25 0.87 0.07 87.25 11:38:01 AM 5 16.61 0.00 2.12 1.39 0.05 79.83 11:38:01 AM 6 9.13 0.00 2.43 1.09 0.05 87.31 11:38:01 AM 7 10.49 0.00 1.37 5.20 0.05 82.88 11:39:01 AM all 26.32 0.00 1.39 2.78 0.08 69.44 11:39:01 AM 0 31.78 0.00 1.49 1.81 0.10 64.82 11:39:01 AM 1 26.73 0.00 0.87 2.79 0.07 69.54 11:39:01 AM 2 37.95 0.00 2.43 4.77 0.10 54.75 11:39:01 AM 3 22.84 0.00 1.27 3.36 0.07 72.46 11:39:01 AM 4 22.32 0.00 1.61 2.07 0.07 73.93 11:39:01 AM 5 21.49 0.00 1.29 3.51 0.07 73.65 11:39:01 AM 6 26.91 0.00 1.10 1.89 0.07 70.03 11:39:01 AM 7 20.50 0.00 1.09 2.01 0.08 76.32 11:40:00 AM all 42.44 0.00 2.80 0.84 0.09 53.83 11:40:00 AM 0 38.57 0.00 2.09 0.21 0.09 59.05 11:40:00 AM 1 18.26 0.00 2.93 4.07 0.10 74.64 11:40:00 AM 2 45.43 0.00 2.94 0.78 0.09 50.77 11:40:00 AM 3 26.72 0.00 2.48 0.09 0.09 70.63 11:40:00 AM 4 64.34 0.00 3.75 0.17 0.10 31.63 11:40:00 AM 5 36.60 0.00 3.69 0.73 0.09 58.89 11:40:00 AM 6 49.19 0.00 2.22 0.23 0.09 48.29 11:40:00 AM 7 60.34 0.00 2.30 0.45 0.09 36.82 11:40:01 AM all 20.86 0.00 7.19 2.30 0.14 69.50 11:40:01 AM 0 16.57 0.00 9.71 0.00 0.00 73.71 11:40:01 AM 1 29.48 0.00 6.36 0.00 0.00 64.16 11:40:01 AM 2 20.11 0.00 7.47 0.00 0.00 72.41 11:40:01 AM 3 35.03 0.00 6.21 0.00 0.00 58.76 11:40:01 AM 4 14.12 0.00 8.82 18.82 0.59 57.65 11:40:01 AM 5 14.62 0.00 8.19 0.00 0.58 76.61 11:40:01 AM 6 21.84 0.00 8.05 0.00 0.00 70.11 11:40:01 AM 7 14.77 0.00 2.84 0.00 0.00 82.39 11:41:01 AM all 12.21 0.00 1.16 1.91 0.05 84.67 11:41:01 AM 0 7.19 0.00 0.95 1.62 0.07 90.17 11:41:01 AM 1 13.30 0.00 1.42 5.58 0.05 79.65 11:41:01 AM 2 7.93 0.00 0.80 0.73 0.05 90.48 11:41:01 AM 3 36.19 0.00 2.19 1.25 0.08 60.29 11:41:01 AM 4 9.07 0.00 0.87 0.07 0.03 89.96 11:41:01 AM 5 6.86 0.00 1.02 1.74 0.03 90.35 11:41:01 AM 6 10.26 0.00 0.87 0.40 0.05 88.42 11:41:01 AM 7 6.91 0.00 1.17 3.87 0.05 87.99 Average: all 23.53 0.00 1.92 1.92 0.07 72.55 Average: 0 20.97 0.00 1.60 1.28 0.08 76.07 Average: 1 18.51 0.00 1.70 3.23 0.07 76.50 Average: 2 28.79 0.00 2.30 2.61 0.08 66.23 Average: 3 26.02 0.00 2.38 1.73 0.08 69.80 Average: 4 25.93 0.00 2.15 0.93 0.07 70.92 Average: 5 20.20 0.00 2.06 1.84 0.06 75.84 Average: 6 23.64 0.00 1.70 0.90 0.06 73.70 Average: 7 24.19 0.00 1.49 2.88 0.07 71.37