---> uname -a: Linux prd-centos8-docker-8c-8g-6155.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 1066 27070 19 3753 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:8d:9c:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe8d:9cf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:04:5b:18 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:dfff:fe04:5b18/64 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) 04/26/2026 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 184.79 14.40 170.39 3116.96 12819.51 03:40:01 AM 422.55 5.60 416.95 1232.99 11795.40 03:41:01 AM 270.86 3.00 267.86 461.05 45354.30 03:42:01 AM 63.35 2.70 60.65 128.62 8107.45 Average: 235.38 6.42 228.95 1234.91 19519.49 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29069160 30977228 3586552 10.98 2688 2225920 1839608 5.46 158880 2964224 91800 03:40:01 AM 27912812 30260324 4742900 14.52 2688 2655540 2154300 6.39 265292 3975444 240788 03:41:01 AM 26189848 29421276 6465864 19.80 2688 3525012 3065584 9.10 589916 5313832 684 03:42:01 AM 27722404 31091200 4933308 15.11 2688 3660860 1534864 4.55 838648 3538520 8484 Average: 27723556 30437507 4932156 15.10 2688 3016833 2148589 6.37 463184 3948005 85439 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 147.37 119.34 1809.23 37.96 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 460.49 391.98 6187.68 55.77 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 452.32 340.72 7213.64 38.72 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.35 12.05 0.56 307.66 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 250.13 266.58 211.91 2337.01 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 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 327.57 279.65 3855.52 617.39 0.00 0.00 0.00 0.00 Average: docker0 2.34 3.01 0.14 76.92 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) 04/26/2026 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.78 0.00 1.07 0.59 0.05 88.50 03:39:01 AM 0 8.08 0.00 0.35 0.10 0.07 91.40 03:39:01 AM 1 13.63 0.00 1.40 0.90 0.05 84.01 03:39:01 AM 2 9.86 0.00 1.09 0.79 0.05 88.22 03:39:01 AM 3 7.02 0.00 1.67 1.27 0.07 89.97 03:39:01 AM 4 1.89 0.00 0.40 0.12 0.07 97.52 03:39:01 AM 5 6.54 0.00 0.92 0.37 0.02 92.15 03:39:01 AM 6 21.20 0.00 1.91 0.42 0.07 76.40 03:39:01 AM 7 10.08 0.00 0.82 0.75 0.03 88.31 03:40:01 AM all 26.05 0.00 1.57 1.00 0.09 71.28 03:40:01 AM 0 26.33 0.00 1.39 0.44 0.10 71.75 03:40:01 AM 1 30.56 0.00 1.40 1.02 0.10 66.92 03:40:01 AM 2 26.77 0.00 1.42 1.42 0.08 70.30 03:40:01 AM 3 23.06 0.00 2.70 2.50 0.10 71.64 03:40:01 AM 4 21.74 0.00 1.17 0.55 0.08 76.45 03:40:01 AM 5 29.10 0.00 1.42 0.55 0.08 68.84 03:40:01 AM 6 30.08 0.00 1.39 0.54 0.08 67.92 03:40:01 AM 7 20.79 0.00 1.69 1.00 0.08 76.43 03:41:01 AM all 19.87 0.00 3.41 0.90 0.08 75.73 03:41:01 AM 0 16.95 0.00 3.68 0.78 0.08 78.52 03:41:01 AM 1 20.64 0.00 3.67 1.75 0.08 73.85 03:41:01 AM 2 32.06 0.00 4.21 1.72 0.08 61.92 03:41:01 AM 3 14.35 0.00 3.23 1.06 0.07 81.30 03:41:01 AM 4 12.29 0.00 3.52 0.29 0.08 83.82 03:41:01 AM 5 24.64 0.00 3.52 0.94 0.07 70.83 03:41:01 AM 6 19.21 0.00 3.12 0.44 0.07 77.17 03:41:01 AM 7 18.86 0.00 2.36 0.25 0.10 78.43 03:42:01 AM all 12.61 0.00 1.35 0.12 0.05 85.87 03:42:01 AM 0 10.46 0.00 1.55 0.05 0.07 87.87 03:42:01 AM 1 2.92 0.00 0.94 0.18 0.08 95.88 03:42:01 AM 2 24.14 0.00 1.97 0.15 0.05 73.69 03:42:01 AM 3 13.18 0.00 1.15 0.12 0.05 85.50 03:42:01 AM 4 4.48 0.00 0.89 0.07 0.03 94.54 03:42:01 AM 5 18.01 0.00 1.52 0.05 0.05 80.37 03:42:01 AM 6 18.35 0.00 1.87 0.28 0.05 79.45 03:42:01 AM 7 9.30 0.00 0.93 0.03 0.05 89.68 Average: all 17.07 0.00 1.85 0.65 0.07 80.36 Average: 0 15.45 0.00 1.74 0.34 0.08 82.40 Average: 1 16.94 0.00 1.85 0.96 0.08 80.17 Average: 2 23.18 0.00 2.17 1.02 0.07 73.56 Average: 3 14.39 0.00 2.19 1.24 0.07 82.11 Average: 4 10.09 0.00 1.49 0.26 0.07 88.09 Average: 5 19.56 0.00 1.84 0.48 0.05 78.07 Average: 6 22.21 0.00 2.07 0.42 0.07 75.23 Average: 7 14.75 0.00 1.45 0.51 0.07 83.23