---> uname -a: Linux prd-centos8-docker-8c-8g-13488.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 1039 27219 19 3631 30390 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:b5:4b:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb5:4b1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:7c:8b:d3 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::42:69ff:fe7c:8bd3/64 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) 11/18/2025 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 146.34 14.25 132.09 3096.15 10386.74 03:40:01 AM 375.14 5.75 369.39 1234.79 11437.00 03:41:01 AM 241.20 2.90 238.30 458.51 39838.52 03:42:01 AM 77.17 0.82 76.36 137.55 12062.30 Average: 209.97 5.93 204.04 1231.67 18431.47 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29307848 31139908 3347864 10.25 2688 2150932 1982788 5.88 153584 2739296 98100 03:40:01 AM 27845728 30078564 4809984 14.73 2688 2543464 2328196 6.91 257076 4061744 217636 03:41:01 AM 26753544 29856652 5902168 18.07 2688 3399568 2626808 7.79 572184 4779432 72 03:42:01 AM 27854664 31102448 4801048 14.70 2688 3542796 1550428 4.60 815348 3442644 20768 Average: 27940446 30544393 4715266 14.44 2688 2909190 2122055 6.30 449548 3755779 84144 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 102.12 82.52 1174.52 33.50 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 437.84 370.59 5599.64 50.37 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 484.09 372.24 6962.02 38.84 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.91 13.13 0.58 307.30 0.00 0.00 0.00 0.00 03:41:01 AM veth97902b8 0.00 0.02 0.00 0.00 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 386.19 327.16 430.20 2347.14 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.03 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 352.57 288.14 3541.70 617.48 0.00 0.00 0.00 0.00 Average: docker0 2.48 3.29 0.14 76.83 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) 11/18/2025 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.14 0.00 0.87 0.79 0.04 89.15 03:39:01 AM 0 2.14 0.00 0.42 0.30 0.03 97.11 03:39:01 AM 1 26.52 0.00 2.24 1.57 0.07 69.61 03:39:01 AM 2 5.55 0.00 0.54 0.33 0.05 93.53 03:39:01 AM 3 15.85 0.00 1.54 1.42 0.05 81.14 03:39:01 AM 4 6.11 0.00 0.57 1.50 0.03 91.79 03:39:01 AM 5 3.98 0.00 0.30 0.27 0.05 95.40 03:39:01 AM 6 6.71 0.00 0.73 0.88 0.02 91.66 03:39:01 AM 7 6.27 0.00 0.63 0.07 0.03 93.00 03:40:01 AM all 25.46 0.00 1.44 1.34 0.10 71.67 03:40:01 AM 0 21.55 0.00 1.07 0.38 0.10 76.89 03:40:01 AM 1 25.19 0.00 1.76 2.73 0.10 70.21 03:40:01 AM 2 28.01 0.00 1.05 0.32 0.10 70.51 03:40:01 AM 3 22.90 0.00 1.98 1.41 0.13 73.58 03:40:01 AM 4 29.56 0.00 1.76 1.62 0.08 66.97 03:40:01 AM 5 18.78 0.00 1.16 2.14 0.12 77.81 03:40:01 AM 6 28.38 0.00 1.99 1.49 0.08 68.05 03:40:01 AM 7 29.28 0.00 0.75 0.59 0.08 69.30 03:41:01 AM all 14.19 0.00 2.48 3.91 0.08 79.34 03:41:01 AM 0 14.30 0.00 2.50 1.07 0.08 82.04 03:41:01 AM 1 9.34 0.00 2.33 9.31 0.07 78.95 03:41:01 AM 2 16.08 0.00 2.67 7.35 0.08 73.81 03:41:01 AM 3 14.76 0.00 2.54 5.28 0.08 77.33 03:41:01 AM 4 14.74 0.00 2.89 3.90 0.08 78.39 03:41:01 AM 5 10.23 0.00 2.15 1.86 0.07 85.69 03:41:01 AM 6 13.58 0.00 2.45 2.35 0.07 81.56 03:41:01 AM 7 20.48 0.00 2.31 0.20 0.07 76.94 03:42:01 AM all 12.55 0.00 1.53 0.52 0.05 85.35 03:42:01 AM 0 6.28 0.00 1.64 0.22 0.05 91.81 03:42:01 AM 1 31.45 0.00 1.84 0.87 0.07 65.78 03:42:01 AM 2 12.98 0.00 1.61 0.12 0.05 85.25 03:42:01 AM 3 5.54 0.00 1.14 0.03 0.07 93.22 03:42:01 AM 4 22.71 0.00 1.57 0.33 0.05 75.33 03:42:01 AM 5 6.81 0.00 1.57 1.56 0.05 90.01 03:42:01 AM 6 6.96 0.00 1.25 1.00 0.05 90.73 03:42:01 AM 7 7.66 0.00 1.59 0.02 0.05 90.68 Average: all 15.33 0.00 1.58 1.64 0.07 81.38 Average: 0 11.07 0.00 1.41 0.49 0.07 86.97 Average: 1 23.14 0.00 2.04 3.61 0.08 71.13 Average: 2 15.65 0.00 1.47 2.02 0.07 80.79 Average: 3 14.76 0.00 1.80 2.03 0.08 81.33 Average: 4 18.27 0.00 1.70 1.84 0.06 78.13 Average: 5 9.95 0.00 1.29 1.46 0.07 87.23 Average: 6 13.90 0.00 1.61 1.43 0.05 83.01 Average: 7 15.91 0.00 1.32 0.22 0.06 82.49