---> uname -a: Linux prd-centos8-docker-8c-8g-45715.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 1070 27193 19 3625 30359 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:1e:d2:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe1e:d27a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:1f:00:66 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::42:5bff:fe1f:66/64 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) 09/14/2025 _x86_64_ (8 CPU) 03:37:51 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 275.86 32.64 243.22 7524.44 36167.03 03:40:01 AM 156.10 14.40 141.70 3128.29 10538.72 03:41:01 AM 161.66 1.12 160.54 722.41 4105.18 03:42:01 AM 203.70 5.35 198.35 486.24 11608.86 03:43:01 AM 171.66 1.80 169.86 507.03 38157.53 Average: 193.80 11.06 182.74 2473.74 20116.00 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29623284 31264156 3032428 9.29 2688 1965468 1425964 4.23 142988 2465004 176732 03:40:01 AM 29072468 30962668 3583244 10.97 2688 2207396 1827848 5.42 156668 2960716 71748 03:41:01 AM 28641936 30664252 4013776 12.29 2688 2335880 1891712 5.61 176688 3359828 102996 03:42:01 AM 27578648 29971576 5077064 15.55 2688 2699748 2378260 7.06 404716 4165288 155852 03:43:01 AM 27914960 31154804 4740752 14.52 2688 3535484 1462940 4.34 640836 3556228 160496 Average: 28566259 30803491 4089453 12.52 2688 2548795 1797345 5.33 304379 3301413 133565 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 381.31 236.70 1732.71 61.83 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 150.80 133.99 1317.70 39.36 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 161.36 147.11 1674.55 20.64 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 452.33 348.38 5505.85 45.10 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 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 477.51 425.11 4852.22 2349.74 0.00 0.00 0.00 0.00 03:43:01 AM docker0 9.66 10.68 0.56 306.84 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 324.67 258.26 3016.65 503.35 0.00 0.00 0.00 0.00 Average: docker0 1.93 2.14 0.11 61.37 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) 09/14/2025 _x86_64_ (8 CPU) 03:37:51 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.96 0.00 2.38 1.48 0.06 82.12 03:39:01 AM 0 14.10 0.00 2.80 1.78 0.07 81.25 03:39:01 AM 1 12.66 0.00 2.72 0.40 0.07 84.15 03:39:01 AM 2 17.59 0.00 2.43 4.75 0.07 75.16 03:39:01 AM 3 19.04 0.00 2.69 0.49 0.07 77.71 03:39:01 AM 4 13.92 0.00 1.67 0.42 0.05 83.94 03:39:01 AM 5 15.57 0.00 2.26 0.84 0.05 81.28 03:39:01 AM 6 5.71 0.00 2.36 0.97 0.07 90.88 03:39:01 AM 7 13.02 0.00 2.14 2.16 0.05 82.63 03:40:01 AM all 7.36 0.00 0.78 9.33 0.05 82.47 03:40:01 AM 0 5.38 0.00 0.62 3.58 0.05 90.37 03:40:01 AM 1 7.92 0.00 0.80 17.82 0.07 73.39 03:40:01 AM 2 8.89 0.00 0.84 20.96 0.07 69.25 03:40:01 AM 3 6.19 0.00 0.90 6.56 0.05 86.30 03:40:01 AM 4 10.84 0.00 0.70 10.63 0.07 77.76 03:40:01 AM 5 14.37 0.00 1.49 4.59 0.07 79.49 03:40:01 AM 6 0.92 0.00 0.47 6.60 0.03 91.98 03:40:01 AM 7 4.37 0.00 0.40 3.97 0.03 91.22 03:41:01 AM all 6.41 0.00 0.52 10.96 0.04 82.07 03:41:01 AM 0 3.32 0.00 0.47 10.12 0.03 86.06 03:41:01 AM 1 9.11 0.00 1.34 47.11 0.08 42.36 03:41:01 AM 2 6.52 0.00 1.04 10.65 0.05 81.74 03:41:01 AM 3 5.36 0.00 0.20 1.58 0.03 92.83 03:41:01 AM 4 6.17 0.00 0.33 7.87 0.03 85.59 03:41:01 AM 5 16.10 0.00 0.30 5.74 0.03 77.83 03:41:01 AM 6 3.63 0.00 0.33 0.08 0.03 95.92 03:41:01 AM 7 1.07 0.00 0.17 4.60 0.05 94.12 03:42:01 AM all 26.51 0.00 1.40 1.33 0.08 70.68 03:42:01 AM 0 20.08 0.00 1.69 3.40 0.08 74.74 03:42:01 AM 1 34.57 0.00 1.54 1.34 0.08 62.46 03:42:01 AM 2 34.03 0.00 2.13 1.79 0.10 61.95 03:42:01 AM 3 20.01 0.00 1.18 1.23 0.08 77.50 03:42:01 AM 4 15.51 0.00 1.02 0.15 0.07 83.25 03:42:01 AM 5 21.09 0.00 1.01 0.67 0.08 77.15 03:42:01 AM 6 27.70 0.00 1.53 1.71 0.08 68.98 03:42:01 AM 7 39.00 0.00 1.12 0.35 0.08 59.45 03:43:01 AM all 11.61 0.00 3.02 1.30 0.09 83.99 03:43:01 AM 0 12.95 0.00 2.87 0.34 0.10 83.74 03:43:01 AM 1 12.38 0.00 2.84 2.04 0.10 82.64 03:43:01 AM 2 9.78 0.00 3.31 2.57 0.10 84.24 03:43:01 AM 3 9.89 0.00 3.35 0.59 0.07 86.10 03:43:01 AM 4 19.51 0.00 3.04 1.65 0.10 75.70 03:43:01 AM 5 7.93 0.00 2.94 1.11 0.08 87.94 03:43:01 AM 6 10.89 0.00 2.74 0.54 0.08 85.75 03:43:01 AM 7 9.52 0.00 3.03 1.58 0.07 85.81 Average: all 13.16 0.00 1.62 4.89 0.07 80.27 Average: 0 11.16 0.00 1.69 3.85 0.07 83.24 Average: 1 15.32 0.00 1.85 13.77 0.08 68.98 Average: 2 15.36 0.00 1.95 8.16 0.08 74.46 Average: 3 12.09 0.00 1.66 2.09 0.06 84.10 Average: 4 13.18 0.00 1.35 4.15 0.06 81.25 Average: 5 15.01 0.00 1.60 2.59 0.06 80.73 Average: 6 9.75 0.00 1.48 1.98 0.06 86.72 Average: 7 13.40 0.00 1.37 2.53 0.06 82.65