---> uname -a: Linux prd-centos8-docker-8c-8g-39135.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1110 25325 19 5453 30305 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:eb:52:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:feeb:5265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:e5:2a:54 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::42:64ff:fee5:2a54/64 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) 06:18:27 LINUX RESTART (8 CPU) 06:19:02 AM tps rtps wtps bread/s bwrtn/s 06:20:01 AM 213.91 16.83 197.09 3120.56 10378.72 06:21:01 AM 228.45 2.78 225.67 1085.46 16267.85 06:22:01 AM 133.59 0.75 132.84 505.53 41884.91 06:23:01 AM 39.45 0.15 39.30 4.93 632.82 06:24:01 AM 9.61 0.43 9.18 20.93 211.56 06:25:01 AM 9.95 0.00 9.95 0.00 525.58 06:26:01 AM 112.09 0.00 112.09 0.00 23759.06 06:27:01 AM 13.41 0.00 13.41 0.00 475.49 06:28:01 AM 174.08 2.50 171.58 4522.49 24733.71 Average: 103.64 2.58 101.06 1024.92 13214.79 06:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 AM 29061260 30943104 3594444 11.01 2688 2198284 1674928 4.97 166816 2964164 166512 06:21:01 AM 27025988 29293424 5629716 17.24 2688 2576192 3080264 9.14 273376 4849080 89628 06:22:01 AM 24642040 28046556 8013664 24.54 2688 3687040 5289468 15.69 428700 6966732 224 06:23:01 AM 24889056 28299296 7766648 23.78 2688 3691756 3891788 11.55 437012 6713840 108 06:24:01 AM 24754444 28167796 7901260 24.20 2688 3694728 3900620 11.57 438392 6846268 88 06:25:01 AM 25385972 28810148 7269732 22.26 2688 3705144 3875968 11.50 441272 6215508 420 06:26:01 AM 23650740 27778412 9004964 27.58 2688 4392148 5870012 17.42 541420 7788852 208 06:27:01 AM 22960296 27122208 9695408 29.69 2688 4430460 6311072 18.72 553140 8462096 2988 06:28:01 AM 23704200 28754812 8951504 27.41 2688 5299192 3326068 9.87 723296 7555452 79328 Average: 25119333 28579528 7536371 23.08 2688 3741660 4135576 12.27 444825 6484666 37723 06:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 228.20 183.00 1785.14 44.82 0.00 0.00 0.00 0.00 06:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 425.70 325.24 5272.97 52.24 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 2.03 2.03 0.13 0.13 0.00 0.00 0.00 0.00 06:22:01 AM eth0 341.64 199.97 9477.67 18.14 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.18 0.40 0.03 0.04 0.00 0.00 0.00 0.00 06:22:01 AM vethbec5d7c 0.18 0.38 0.03 0.03 0.00 0.00 0.00 0.00 06:23:01 AM lo 49.98 49.98 4.36 4.36 0.00 0.00 0.00 0.00 06:23:01 AM eth0 99.55 75.37 35.02 41.97 0.00 0.00 0.00 0.00 06:23:01 AM docker0 11.40 12.88 1.69 1.64 0.00 0.00 0.00 0.00 06:24:01 AM lo 61.00 61.00 3.10 3.10 0.00 0.00 0.00 0.00 06:24:01 AM eth0 257.88 201.08 63.75 80.62 0.00 0.00 0.00 0.00 06:24:01 AM docker0 0.80 1.05 0.11 0.18 0.00 0.00 0.00 0.00 06:25:01 AM lo 4.00 4.00 0.20 0.20 0.00 0.00 0.00 0.00 06:25:01 AM eth0 137.13 107.12 109.74 35.73 0.00 0.00 0.00 0.00 06:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:26:01 AM eth0 634.99 352.12 2965.13 34.60 0.00 0.00 0.00 0.00 06:26:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM veth77cf730 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:26:01 AM veth8a16bd8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:27:01 AM lo 1380.36 1380.36 240.75 240.75 0.00 0.00 0.00 0.00 06:27:01 AM eth0 82.09 56.31 31.44 32.97 0.00 0.00 0.00 0.00 06:27:01 AM docker0 596.53 615.69 116.88 113.91 0.00 0.00 0.00 0.00 06:27:01 AM veth77cf730 558.31 577.77 120.97 89.27 0.00 0.00 0.00 0.01 06:27:01 AM veth8a16bd8 38.22 38.42 4.07 24.90 0.00 0.00 0.00 0.00 06:28:01 AM lo 69.06 69.06 7.68 7.68 0.00 0.00 0.00 0.00 06:28:01 AM eth0 101.37 85.60 1499.46 15.29 0.00 0.00 0.00 0.00 06:28:01 AM docker0 29.09 28.92 3.94 3.58 0.00 0.00 0.00 0.00 Average: lo 174.38 174.38 28.52 28.52 0.00 0.00 0.00 0.00 Average: eth0 256.58 176.20 2361.49 39.59 0.00 0.00 0.00 0.00 Average: docker0 71.02 73.35 13.65 13.29 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) 06:18:27 LINUX RESTART (8 CPU) 06:19:02 AM CPU %user %nice %system %iowait %steal %idle 06:20:01 AM all 13.58 0.00 1.16 0.62 0.06 84.58 06:20:01 AM 0 5.67 0.00 0.70 0.53 0.07 93.04 06:20:01 AM 1 21.00 0.00 1.61 1.19 0.07 76.13 06:20:01 AM 2 27.61 0.00 2.49 0.54 0.07 69.29 06:20:01 AM 3 19.86 0.00 1.17 0.75 0.07 78.15 06:20:01 AM 4 16.49 0.00 1.21 0.42 0.05 81.82 06:20:01 AM 5 0.83 0.00 0.29 0.15 0.05 98.67 06:20:01 AM 6 5.74 0.00 0.51 0.17 0.03 93.54 06:20:01 AM 7 11.36 0.00 1.31 1.22 0.05 86.05 06:21:01 AM all 43.45 0.00 1.46 0.68 0.10 54.31 06:21:01 AM 0 39.53 0.00 1.19 0.77 0.10 58.41 06:21:01 AM 1 45.93 0.00 1.14 0.94 0.10 51.90 06:21:01 AM 2 50.46 0.00 1.62 0.77 0.12 47.03 06:21:01 AM 3 50.17 0.00 1.39 0.10 0.12 48.23 06:21:01 AM 4 34.61 0.00 1.79 1.40 0.08 62.12 06:21:01 AM 5 42.25 0.00 1.57 0.65 0.10 55.42 06:21:01 AM 6 31.14 0.00 1.86 0.28 0.10 66.62 06:21:01 AM 7 53.50 0.00 1.12 0.52 0.08 44.78 06:22:01 AM all 26.01 0.00 3.24 0.68 0.09 69.98 06:22:01 AM 0 19.72 0.00 2.72 0.10 0.10 77.35 06:22:01 AM 1 27.45 0.00 3.41 1.83 0.08 67.22 06:22:01 AM 2 27.43 0.00 3.16 0.99 0.08 68.34 06:22:01 AM 3 26.10 0.00 3.71 0.45 0.08 69.65 06:22:01 AM 4 24.74 0.00 3.36 0.15 0.10 71.65 06:22:01 AM 5 34.90 0.00 3.38 1.14 0.08 60.50 06:22:01 AM 6 25.58 0.00 3.30 0.39 0.08 70.65 06:22:01 AM 7 22.15 0.00 2.90 0.42 0.08 74.45 06:23:01 AM all 21.44 0.00 2.47 0.12 0.10 75.88 06:23:01 AM 0 23.47 0.00 2.43 0.05 0.10 73.96 06:23:01 AM 1 23.30 0.00 2.66 0.07 0.10 73.87 06:23:01 AM 2 23.06 0.00 2.56 0.15 0.10 74.13 06:23:01 AM 3 25.78 0.00 2.81 0.10 0.10 71.21 06:23:01 AM 4 14.92 0.00 2.18 0.30 0.08 82.51 06:23:01 AM 5 13.76 0.00 2.18 0.17 0.08 83.81 06:23:01 AM 6 21.46 0.00 2.50 0.07 0.10 75.88 06:23:01 AM 7 25.80 0.00 2.43 0.02 0.10 71.66 06:24:01 AM all 5.77 0.00 1.11 0.02 0.07 93.04 06:24:01 AM 0 8.44 0.00 0.63 0.00 0.07 90.86 06:24:01 AM 1 3.85 0.00 1.00 0.03 0.07 95.05 06:24:01 AM 2 5.58 0.00 1.05 0.02 0.07 93.28 06:24:01 AM 3 8.74 0.00 1.54 0.03 0.07 89.63 06:24:01 AM 4 5.33 0.00 1.17 0.02 0.07 93.42 06:24:01 AM 5 6.85 0.00 1.39 0.00 0.07 91.70 06:24:01 AM 6 3.36 0.00 1.29 0.03 0.07 95.25 06:24:01 AM 7 4.01 0.00 0.77 0.00 0.07 95.15 06:25:01 AM all 15.61 0.00 0.48 0.01 0.04 83.85 06:25:01 AM 0 21.95 0.00 0.25 0.02 0.05 77.74 06:25:01 AM 1 1.47 0.00 0.95 0.07 0.05 97.46 06:25:01 AM 2 11.66 0.00 0.17 0.00 0.05 88.12 06:25:01 AM 3 12.99 0.00 0.13 0.00 0.03 86.84 06:25:01 AM 4 5.47 0.00 0.33 0.00 0.03 94.16 06:25:01 AM 5 54.76 0.00 1.33 0.02 0.07 43.82 06:25:01 AM 6 7.47 0.00 0.47 0.00 0.05 92.02 06:25:01 AM 7 9.06 0.00 0.23 0.00 0.02 90.69 06:26:01 AM all 34.65 0.00 2.13 0.41 0.09 62.72 06:26:01 AM 0 42.54 0.00 1.44 0.12 0.10 55.80 06:26:01 AM 1 33.97 0.00 2.35 0.70 0.08 62.90 06:26:01 AM 2 31.45 0.00 2.47 0.96 0.08 65.05 06:26:01 AM 3 39.38 0.00 2.73 0.65 0.10 57.14 06:26:01 AM 4 24.53 0.00 2.60 0.27 0.08 72.52 06:26:01 AM 5 38.37 0.00 1.90 0.42 0.10 59.21 06:26:01 AM 6 30.45 0.00 1.56 0.07 0.07 67.86 06:26:01 AM 7 36.54 0.00 2.03 0.08 0.08 61.27 06:27:01 AM all 30.18 0.00 2.02 0.01 0.10 67.68 06:27:01 AM 0 30.43 0.00 1.49 0.00 0.08 67.99 06:27:01 AM 1 28.89 0.00 2.25 0.02 0.10 68.74 06:27:01 AM 2 27.68 0.00 2.00 0.05 0.12 70.15 06:27:01 AM 3 30.98 0.00 1.76 0.03 0.10 67.12 06:27:01 AM 4 41.61 0.00 2.60 0.00 0.10 55.69 06:27:01 AM 5 23.83 0.00 2.23 0.00 0.10 73.84 06:27:01 AM 6 24.92 0.00 2.24 0.02 0.10 72.72 06:27:01 AM 7 33.10 0.00 1.60 0.00 0.12 65.19 06:28:01 AM all 32.69 0.00 1.85 0.59 0.07 64.80 06:28:01 AM 0 19.71 0.00 2.34 1.93 0.08 75.94 06:28:01 AM 1 41.22 0.00 2.35 0.15 0.07 56.21 06:28:01 AM 2 49.00 0.00 2.63 0.28 0.07 48.02 06:28:01 AM 3 24.30 0.00 1.94 1.78 0.07 71.91 06:28:01 AM 4 41.28 0.00 1.04 0.15 0.07 57.46 06:28:01 AM 5 31.92 0.00 1.52 0.20 0.07 66.29 06:28:01 AM 6 28.00 0.00 1.31 0.05 0.07 70.58 06:28:01 AM 7 26.09 0.00 1.69 0.17 0.07 71.99 Average: all 24.83 0.00 1.77 0.35 0.08 72.97 Average: 0 23.52 0.00 1.47 0.39 0.08 74.54 Average: 1 25.23 0.00 1.97 0.55 0.08 72.17 Average: 2 28.21 0.00 2.01 0.42 0.08 69.27 Average: 3 26.48 0.00 1.91 0.43 0.08 71.09 Average: 4 23.22 0.00 1.81 0.30 0.07 74.59 Average: 5 27.55 0.00 1.76 0.31 0.08 70.31 Average: 6 19.81 0.00 1.67 0.12 0.07 78.33 Average: 7 24.64 0.00 1.56 0.27 0.07 73.46