---> uname -a: Linux prd-centos8-docker-8c-8g-38312.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 1062 26439 19 4388 30361 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:81:b0:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe81:b02c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:32:d6:e3 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::42:48ff:fe32:d6e3/64 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) 08/16/2025 _x86_64_ (8 CPU) 16:34:26 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 221.28 15.96 205.32 2953.91 10624.11 04:37:01 PM 122.76 0.65 122.11 545.68 14131.97 04:38:01 PM 105.08 2.40 102.68 881.05 29522.18 04:39:01 PM 172.91 15.96 156.95 5131.49 1971.41 04:40:01 PM 28.39 0.00 28.39 0.00 18422.28 04:41:01 PM 10.21 0.07 10.15 50.12 217.65 04:42:01 PM 43.15 1.98 41.17 1663.05 8509.28 Average: 100.54 5.29 95.25 1603.64 11914.02 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29055412 30928140 3600300 11.03 2688 2188812 1851100 5.49 160660 2970660 149924 04:37:01 PM 28452736 30593108 4202976 12.87 2688 2453872 1940136 5.76 179808 3539004 10684 04:38:01 PM 26692824 29705992 5962888 18.26 2688 3309684 4055976 12.03 345052 5064036 140 04:39:01 PM 25826816 29536252 6828896 20.91 2688 4001932 2809720 8.34 658140 5611156 538188 04:40:01 PM 25828188 29546368 6827524 20.91 2688 4010452 2830796 8.40 658296 5608392 128 04:41:01 PM 25795888 29517388 6859824 21.01 2688 4013428 2818432 8.36 662884 5635824 20 04:42:01 PM 27141396 31157660 5514316 16.89 2688 4305380 1427112 4.23 863220 4086736 35004 Average: 26970466 30140701 5685246 17.41 2688 3469080 2533325 7.52 504009 4645115 104870 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 248.76 193.92 1980.91 47.40 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 428.21 298.97 4162.39 45.03 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1805.58 986.02 7239.50 70.11 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 04:38:01 PM vethdc7d23e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.75 12.75 1.34 1.34 0.00 0.00 0.00 0.00 04:39:01 PM eth0 98.92 79.64 1287.63 19.99 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.75 5.80 0.65 0.68 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 165.38 135.37 237.81 42.39 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 165.36 137.29 123.85 38.56 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 318.56 225.11 2388.12 44.07 0.00 0.00 0.00 0.00 04:42:01 PM 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 461.52 293.75 2488.56 43.94 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 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) 08/16/2025 _x86_64_ (8 CPU) 16:34:26 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.74 0.00 1.19 0.56 0.06 84.46 04:36:01 PM 0 6.22 0.00 0.72 0.27 0.07 92.73 04:36:01 PM 1 23.26 0.00 2.19 0.77 0.07 73.71 04:36:01 PM 2 10.71 0.00 0.87 0.53 0.08 87.80 04:36:01 PM 3 23.55 0.00 2.04 0.68 0.05 73.68 04:36:01 PM 4 11.13 0.00 0.80 0.35 0.05 87.66 04:36:01 PM 5 7.66 0.00 0.82 0.27 0.07 91.19 04:36:01 PM 6 11.89 0.00 1.27 1.25 0.03 85.55 04:36:01 PM 7 15.47 0.00 0.82 0.35 0.05 83.32 04:37:01 PM all 16.53 0.00 0.70 0.40 0.05 82.33 04:37:01 PM 0 13.65 0.00 0.33 0.02 0.05 85.95 04:37:01 PM 1 26.54 0.00 0.20 0.03 0.03 73.19 04:37:01 PM 2 8.06 0.00 0.60 0.79 0.03 90.52 04:37:01 PM 3 2.27 0.00 0.95 0.40 0.05 96.32 04:37:01 PM 4 11.99 0.00 0.80 0.80 0.03 86.37 04:37:01 PM 5 4.89 0.00 0.73 0.72 0.05 93.61 04:37:01 PM 6 13.23 0.00 0.47 0.02 0.07 86.22 04:37:01 PM 7 51.57 0.00 1.47 0.40 0.07 46.49 04:38:01 PM all 24.14 0.00 2.46 1.06 0.08 72.25 04:38:01 PM 0 16.81 0.00 2.07 0.12 0.08 80.92 04:38:01 PM 1 22.65 0.00 2.43 0.69 0.10 74.12 04:38:01 PM 2 12.27 0.00 2.48 1.96 0.10 83.19 04:38:01 PM 3 26.25 0.00 3.12 1.67 0.08 68.87 04:38:01 PM 4 29.74 0.00 1.97 0.32 0.07 67.90 04:38:01 PM 5 13.18 0.00 2.14 2.39 0.07 82.22 04:38:01 PM 6 36.09 0.00 3.12 0.29 0.08 60.42 04:38:01 PM 7 35.98 0.00 2.39 1.04 0.08 60.50 04:39:01 PM all 20.50 0.54 2.17 0.55 0.07 76.16 04:39:01 PM 0 20.35 2.04 1.99 0.15 0.07 75.39 04:39:01 PM 1 22.16 1.85 1.79 0.15 0.07 73.98 04:39:01 PM 2 19.61 0.05 2.66 0.90 0.07 76.71 04:39:01 PM 3 19.35 0.08 2.19 0.42 0.08 77.87 04:39:01 PM 4 36.72 0.00 2.01 0.05 0.08 61.13 04:39:01 PM 5 14.02 0.08 2.80 2.52 0.08 80.50 04:39:01 PM 6 16.45 0.17 1.79 0.15 0.07 81.38 04:39:01 PM 7 15.37 0.03 2.16 0.07 0.05 82.32 04:40:01 PM all 10.62 0.00 0.42 0.51 0.04 88.42 04:40:01 PM 0 6.52 0.00 0.03 0.00 0.05 93.40 04:40:01 PM 1 42.96 0.00 0.73 0.03 0.03 56.24 04:40:01 PM 2 3.62 0.00 0.50 0.15 0.05 95.68 04:40:01 PM 3 7.27 0.00 0.30 3.82 0.03 88.58 04:40:01 PM 4 21.41 0.00 0.57 0.00 0.03 77.99 04:40:01 PM 5 1.32 0.00 0.10 0.00 0.03 98.55 04:40:01 PM 6 1.15 0.00 0.79 0.00 0.03 98.03 04:40:01 PM 7 0.62 0.00 0.30 0.07 0.05 98.96 04:41:01 PM all 9.99 0.00 0.31 0.02 0.04 89.64 04:41:01 PM 0 13.91 0.00 0.18 0.00 0.05 85.86 04:41:01 PM 1 11.38 0.00 0.67 0.05 0.05 87.85 04:41:01 PM 2 8.05 0.00 0.13 0.07 0.03 91.72 04:41:01 PM 3 4.20 0.00 0.05 0.03 0.02 95.70 04:41:01 PM 4 32.59 0.00 0.77 0.00 0.03 66.61 04:41:01 PM 5 2.53 0.00 0.33 0.00 0.03 97.10 04:41:01 PM 6 4.32 0.00 0.18 0.00 0.03 95.46 04:41:01 PM 7 2.90 0.00 0.18 0.03 0.03 96.85 04:42:01 PM all 18.52 0.00 1.24 0.26 0.06 79.92 04:42:01 PM 0 13.28 0.00 0.87 0.33 0.07 85.45 04:42:01 PM 1 19.22 0.00 0.89 0.45 0.07 79.37 04:42:01 PM 2 21.82 0.00 2.19 1.05 0.07 74.86 04:42:01 PM 3 22.46 0.00 1.65 0.03 0.07 75.79 04:42:01 PM 4 18.87 0.00 1.12 0.17 0.05 79.79 04:42:01 PM 5 17.40 0.00 1.35 0.03 0.05 81.17 04:42:01 PM 6 15.77 0.00 0.63 0.00 0.05 83.54 04:42:01 PM 7 19.30 0.00 1.25 0.03 0.05 79.36 Average: all 16.28 0.08 1.21 0.48 0.06 81.90 Average: 0 12.95 0.29 0.88 0.13 0.06 85.69 Average: 1 24.03 0.27 1.27 0.31 0.06 74.07 Average: 2 12.01 0.01 1.35 0.78 0.06 85.79 Average: 3 15.03 0.01 1.47 1.01 0.05 82.42 Average: 4 23.20 0.00 1.15 0.24 0.05 75.36 Average: 5 8.70 0.01 1.18 0.84 0.05 89.21 Average: 6 14.10 0.02 1.18 0.24 0.05 84.40 Average: 7 20.16 0.00 1.22 0.28 0.05 78.27