---> uname -a: Linux prd-centos8-docker-8c-8g-27436.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 1047 27218 19 3624 30383 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:d2:ad:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fed2:adbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:38:f5:d7 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:e8ff:fe38:f5d7/64 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) 07/12/2025 _x86_64_ (8 CPU) 03:37:44 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 251.80 32.59 219.21 7529.24 29957.56 03:40:01 AM 358.07 15.18 342.90 3714.54 13254.64 03:41:01 AM 237.34 5.68 231.66 621.76 13475.07 03:42:01 AM 170.25 1.53 168.72 522.54 38446.53 Average: 254.37 13.74 240.62 3097.04 23784.05 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29682196 31293532 2973516 9.11 2688 1936632 1433988 4.25 138912 2412604 154304 03:40:01 AM 28741196 30725520 3914516 11.99 2688 2298664 1884032 5.59 173884 3265204 133744 03:41:01 AM 27221544 29596864 5434168 16.64 2688 2682700 2760328 8.19 399888 4528980 156640 03:42:01 AM 27841860 31062376 4813852 14.74 2688 3517080 1585852 4.71 638904 3632848 133644 Average: 28371699 30669573 4284013 13.12 2688 2608769 1916050 5.68 337897 3459909 144583 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 467.54 294.34 1641.88 64.96 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 305.70 254.84 2573.98 57.47 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 501.83 388.29 5783.18 48.43 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 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 382.99 316.04 4853.69 1346.53 0.00 0.00 0.00 0.00 03:42:01 AM docker0 17.69 25.49 0.97 308.11 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 414.51 313.37 3713.10 379.39 0.00 0.00 0.00 0.00 Average: docker0 4.42 6.37 0.24 77.04 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) 07/12/2025 _x86_64_ (8 CPU) 03:37:44 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.97 0.00 2.51 3.47 0.06 79.99 03:39:01 AM 0 8.34 0.00 1.88 4.85 0.07 84.86 03:39:01 AM 1 15.45 0.00 2.33 1.27 0.07 80.89 03:39:01 AM 2 16.20 0.00 2.80 9.90 0.05 71.06 03:39:01 AM 3 18.44 0.00 2.12 1.97 0.07 77.39 03:39:01 AM 4 12.84 0.00 2.56 4.25 0.05 80.29 03:39:01 AM 5 24.84 0.00 3.35 2.63 0.08 69.10 03:39:01 AM 6 8.06 0.00 2.59 1.01 0.07 88.27 03:39:01 AM 7 7.59 0.00 2.46 1.84 0.05 88.06 03:40:01 AM all 13.08 0.00 1.22 1.43 0.06 84.21 03:40:01 AM 0 4.56 0.00 0.80 0.77 0.07 93.80 03:40:01 AM 1 13.41 0.00 1.04 1.64 0.08 83.83 03:40:01 AM 2 31.92 0.00 1.84 0.60 0.08 65.56 03:40:01 AM 3 5.97 0.00 1.81 3.95 0.05 88.22 03:40:01 AM 4 19.45 0.00 0.65 0.85 0.05 79.00 03:40:01 AM 5 19.17 0.00 2.24 1.87 0.08 76.63 03:40:01 AM 6 4.71 0.00 0.70 0.67 0.05 93.87 03:40:01 AM 7 5.39 0.00 0.69 1.10 0.03 92.79 03:41:01 AM all 27.24 0.00 1.46 1.13 0.09 70.08 03:41:01 AM 0 32.46 0.00 1.17 0.25 0.08 66.04 03:41:01 AM 1 18.42 0.00 1.21 1.44 0.08 78.85 03:41:01 AM 2 26.48 0.00 1.02 0.81 0.10 71.59 03:41:01 AM 3 21.48 0.00 1.88 1.11 0.10 75.43 03:41:01 AM 4 32.71 0.00 1.37 1.11 0.08 64.72 03:41:01 AM 5 28.37 0.00 1.42 0.70 0.10 69.40 03:41:01 AM 6 30.71 0.00 1.55 1.63 0.10 66.02 03:41:01 AM 7 27.27 0.00 2.03 1.98 0.10 68.62 03:42:01 AM all 11.22 0.00 2.75 2.28 0.07 83.68 03:42:01 AM 0 9.50 0.00 2.28 1.21 0.07 86.94 03:42:01 AM 1 17.82 0.00 3.17 7.62 0.07 71.32 03:42:01 AM 2 10.74 0.00 2.67 4.61 0.05 81.93 03:42:01 AM 3 8.41 0.00 3.29 3.54 0.07 84.68 03:42:01 AM 4 11.98 0.00 2.47 0.37 0.07 85.11 03:42:01 AM 5 12.42 0.00 2.77 0.30 0.08 84.42 03:42:01 AM 6 10.24 0.00 2.59 0.44 0.07 86.67 03:42:01 AM 7 8.62 0.00 2.75 0.17 0.07 88.39 Average: all 16.37 0.00 1.98 2.08 0.07 79.49 Average: 0 13.71 0.00 1.53 1.77 0.07 82.91 Average: 1 16.27 0.00 1.94 2.99 0.08 78.73 Average: 2 21.35 0.00 2.08 3.98 0.07 72.52 Average: 3 13.58 0.00 2.28 2.64 0.07 81.43 Average: 4 19.25 0.00 1.76 1.65 0.06 77.28 Average: 5 21.20 0.00 2.45 1.38 0.09 74.89 Average: 6 13.42 0.00 1.85 0.94 0.07 83.72 Average: 7 12.21 0.00 1.98 1.27 0.06 84.47