---> uname -a: Linux prd-centos8-docker-8c-8g-39158.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 26552 19 4298 30385 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:73:63:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe73:6383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:2c:ea:05 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::42:3aff:fe2c:ea05/64 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) 08/20/2025 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 192.36 16.88 175.48 3263.84 10442.87 07:33:01 AM 149.13 0.07 149.07 1.20 14384.47 07:34:01 AM 56.46 2.55 53.91 1042.63 3896.80 07:35:01 AM 225.34 16.29 209.05 5456.85 28511.35 07:36:01 AM 28.20 0.00 28.20 0.00 20805.85 07:37:01 AM 10.46 0.07 10.40 50.12 228.77 07:38:01 AM 55.57 0.68 54.89 79.45 5625.36 Average: 102.29 5.19 97.10 1409.10 11988.88 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29137176 31016880 3518536 10.77 2688 2196744 1588748 4.71 161612 2894484 139844 07:33:01 AM 28058632 30184272 4597080 14.08 2688 2439392 2376964 7.05 172564 3944248 120 07:34:01 AM 26233748 29227980 6421964 19.67 2688 3291972 3099916 9.20 312736 5570752 761160 07:35:01 AM 26120752 29914660 6534960 20.01 2688 4086184 2464840 7.31 728220 5248596 610072 07:36:01 AM 26080192 29882964 6575520 20.14 2688 4094760 2464840 7.31 728388 5286132 8 07:37:01 AM 25067408 28873664 7588304 23.24 2688 4097880 3489436 10.35 732992 6292984 16 07:38:01 AM 27155072 31078428 5500640 16.84 2688 4213336 1541060 4.57 883276 4054920 8320 Average: 26836140 30025550 5819572 17.82 2688 3488610 2432258 7.22 531398 4756017 217077 07:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 231.14 169.86 1900.27 45.93 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 401.27 282.12 4032.49 44.89 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1768.96 882.24 7411.53 66.17 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.70 12.70 1.34 1.34 0.00 0.00 0.00 0.00 07:35:01 AM eth0 95.93 80.46 1275.74 20.20 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.75 5.91 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 125.83 98.75 237.65 31.49 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 97.63 77.74 93.93 22.18 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 125.78 126.61 289.32 1264.91 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 407.05 245.57 2177.90 214.06 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 08/20/2025 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.95 0.00 1.11 0.69 0.06 86.19 07:32:01 AM 0 8.80 0.00 0.88 0.56 0.08 89.68 07:32:01 AM 1 18.58 0.00 1.50 0.68 0.07 79.18 07:32:01 AM 2 15.97 0.00 2.25 1.31 0.07 80.41 07:32:01 AM 3 8.96 0.00 0.80 0.24 0.05 89.95 07:32:01 AM 4 11.73 0.00 1.12 0.66 0.07 86.42 07:32:01 AM 5 12.66 0.00 1.12 0.49 0.05 85.67 07:32:01 AM 6 10.75 0.00 0.68 1.26 0.05 87.26 07:32:01 AM 7 8.20 0.00 0.58 0.29 0.03 90.90 07:33:01 AM all 13.20 0.00 0.74 0.64 0.06 85.37 07:33:01 AM 0 19.59 0.00 1.47 0.55 0.07 78.32 07:33:01 AM 1 25.13 0.00 0.60 1.74 0.07 72.47 07:33:01 AM 2 26.69 0.00 0.67 0.38 0.07 72.19 07:33:01 AM 3 5.60 0.00 0.82 0.70 0.05 92.83 07:33:01 AM 4 4.23 0.00 1.05 0.18 0.05 94.48 07:33:01 AM 5 7.33 0.00 0.33 0.45 0.05 91.84 07:33:01 AM 6 10.82 0.00 0.50 1.04 0.05 87.59 07:33:01 AM 7 6.19 0.00 0.44 0.07 0.05 93.26 07:34:01 AM all 26.38 0.00 2.30 0.19 0.10 71.04 07:34:01 AM 0 41.64 0.00 1.45 0.00 0.10 56.81 07:34:01 AM 1 37.80 0.00 2.01 0.32 0.12 59.75 07:34:01 AM 2 17.23 0.00 2.01 0.10 0.08 80.57 07:34:01 AM 3 28.72 0.00 2.37 0.08 0.10 68.72 07:34:01 AM 4 29.49 0.00 2.84 0.03 0.10 67.54 07:34:01 AM 5 17.74 0.00 3.39 0.40 0.10 78.36 07:34:01 AM 6 11.55 0.00 1.67 0.17 0.08 86.53 07:34:01 AM 7 26.86 0.00 2.65 0.37 0.08 70.03 07:35:01 AM all 20.18 0.31 2.37 1.33 0.09 75.72 07:35:01 AM 0 26.21 0.05 3.08 1.22 0.10 69.34 07:35:01 AM 1 17.02 1.86 2.60 2.47 0.10 75.95 07:35:01 AM 2 17.79 0.07 2.48 1.76 0.10 77.80 07:35:01 AM 3 15.01 0.07 2.18 2.37 0.08 80.29 07:35:01 AM 4 19.63 0.00 2.23 0.99 0.08 77.07 07:35:01 AM 5 19.83 0.03 2.57 0.55 0.10 76.92 07:35:01 AM 6 14.80 0.02 2.06 1.11 0.07 81.94 07:35:01 AM 7 31.15 0.39 1.71 0.18 0.10 66.47 07:36:01 AM all 9.78 0.00 0.37 0.48 0.04 89.33 07:36:01 AM 0 4.46 0.00 0.37 0.00 0.03 95.14 07:36:01 AM 1 38.60 0.00 0.82 1.84 0.05 58.70 07:36:01 AM 2 4.19 0.00 0.28 1.87 0.07 93.59 07:36:01 AM 3 5.11 0.00 0.35 0.00 0.05 94.49 07:36:01 AM 4 9.97 0.00 0.20 0.02 0.03 89.77 07:36:01 AM 5 2.37 0.00 0.22 0.07 0.05 97.29 07:36:01 AM 6 1.57 0.00 0.18 0.00 0.03 98.21 07:36:01 AM 7 11.94 0.00 0.57 0.03 0.03 87.43 07:37:01 AM all 10.34 0.00 0.31 0.02 0.05 89.27 07:37:01 AM 0 4.87 0.00 0.08 0.00 0.08 94.96 07:37:01 AM 1 59.13 0.00 1.05 0.05 0.08 39.69 07:37:01 AM 2 1.94 0.00 0.67 0.00 0.03 97.36 07:37:01 AM 3 1.39 0.00 0.20 0.07 0.05 98.30 07:37:01 AM 4 4.62 0.00 0.12 0.00 0.03 95.23 07:37:01 AM 5 5.84 0.00 0.10 0.00 0.03 94.03 07:37:01 AM 6 4.57 0.00 0.20 0.00 0.05 95.18 07:37:01 AM 7 0.40 0.00 0.05 0.05 0.05 99.45 07:38:01 AM all 11.80 0.00 1.25 0.17 0.05 86.72 07:38:01 AM 0 4.83 0.00 1.12 0.72 0.08 93.25 07:38:01 AM 1 17.17 0.00 1.32 0.22 0.07 81.22 07:38:01 AM 2 5.86 0.00 1.40 0.17 0.07 92.50 07:38:01 AM 3 20.21 0.00 1.57 0.07 0.05 78.11 07:38:01 AM 4 15.76 0.00 1.39 0.07 0.05 82.73 07:38:01 AM 5 12.28 0.00 1.00 0.02 0.03 86.66 07:38:01 AM 6 10.89 0.00 0.90 0.03 0.03 88.14 07:38:01 AM 7 7.39 0.00 1.32 0.07 0.05 91.17 Average: all 14.79 0.04 1.20 0.50 0.07 83.39 Average: 0 15.75 0.01 1.21 0.44 0.08 82.52 Average: 1 30.52 0.27 1.41 1.05 0.08 66.67 Average: 2 12.78 0.01 1.39 0.80 0.07 84.95 Average: 3 12.12 0.01 1.18 0.50 0.06 86.12 Average: 4 13.61 0.00 1.27 0.28 0.06 84.78 Average: 5 11.13 0.00 1.25 0.28 0.06 87.27 Average: 6 9.27 0.00 0.88 0.51 0.05 89.28 Average: 7 13.14 0.06 1.04 0.15 0.06 85.55