---> uname -a: Linux prd-centos8-docker-8c-8g-6811.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 1102 26479 19 4307 30321 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:da:c9:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feda:c94a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:10:30:21 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::42:50ff:fe10:3021/64 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) 10/28/2025 _x86_64_ (8 CPU) 07:30:46 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 273.69 55.45 218.24 8099.20 41987.34 07:33:01 AM 256.07 16.66 239.41 3278.23 12253.57 07:34:01 AM 68.02 1.67 66.36 793.60 10485.25 07:35:01 AM 109.58 14.75 94.84 1214.00 29620.73 07:36:01 AM 156.59 2.47 154.12 4496.42 2303.20 07:37:01 AM 25.82 0.00 25.82 0.00 20225.86 07:38:01 AM 9.25 0.07 9.18 50.12 208.60 07:39:01 AM 56.49 0.67 55.82 67.59 5807.33 Average: 119.45 11.46 107.98 2250.04 15361.45 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29567020 31170116 3088692 9.46 2688 1929224 1534600 4.55 137008 2530484 151696 07:33:01 AM 28551844 30684076 4103868 12.57 2688 2446124 1888132 5.60 172224 3452872 290232 07:34:01 AM 27454188 29657192 5201524 15.93 2688 2515636 3057816 9.07 195448 4518820 44992 07:35:01 AM 26004692 29057860 6651020 20.37 2688 3348336 5358632 15.90 446816 5644664 1364 07:36:01 AM 25397540 29200336 7258172 22.23 2688 4094604 3133204 9.30 729028 5967036 584500 07:37:01 AM 25318228 29129812 7337484 22.47 2688 4103184 3133204 9.30 729192 6044688 124 07:38:01 AM 25303476 29118564 7352236 22.51 2688 4106320 3187944 9.46 733792 6054420 20 07:39:01 AM 27126232 31058940 5529480 16.93 2688 4221992 1530492 4.54 884284 4080880 5560 Average: 26840402 29884612 5815310 17.81 2688 3345678 2853003 8.46 503474 4786733 134811 07:31:01 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 369.69 223.29 1581.12 60.95 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 425.45 323.01 5240.01 61.49 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 206.13 134.56 816.58 34.23 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1338.29 354.68 6665.40 29.73 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM veth9bfb36c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 13.76 13.76 1.40 1.40 0.00 0.00 0.00 0.00 07:36:01 AM eth0 124.74 93.85 1280.47 22.05 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.85 5.95 0.66 0.69 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 186.17 147.00 253.61 44.54 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 57.11 39.05 90.33 13.24 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 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 129.85 129.23 278.85 1263.83 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 Average: eth0 354.68 180.59 2025.91 191.23 0.00 0.00 0.00 0.00 Average: docker0 0.61 0.76 0.08 0.09 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) 10/28/2025 _x86_64_ (8 CPU) 07:30:46 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.65 0.00 2.62 5.28 0.07 79.38 07:32:01 AM 0 10.68 0.00 2.29 3.53 0.08 83.41 07:32:01 AM 1 19.39 0.00 2.23 17.53 0.07 60.78 07:32:01 AM 2 10.87 0.00 2.94 0.96 0.07 85.17 07:32:01 AM 3 17.56 0.00 3.15 2.98 0.07 76.24 07:32:01 AM 4 8.46 0.00 1.76 5.50 0.05 84.24 07:32:01 AM 5 19.82 0.00 5.04 3.15 0.08 71.90 07:32:01 AM 6 7.48 0.00 1.62 7.81 0.05 83.04 07:32:01 AM 7 6.93 0.02 1.93 0.74 0.07 90.32 07:33:01 AM all 13.98 0.00 1.26 1.76 0.07 82.94 07:33:01 AM 0 8.06 0.00 0.75 1.44 0.05 89.70 07:33:01 AM 1 17.15 0.00 1.32 2.76 0.07 78.71 07:33:01 AM 2 17.28 0.00 1.27 1.17 0.07 80.22 07:33:01 AM 3 10.64 0.00 0.92 0.80 0.07 87.57 07:33:01 AM 4 7.53 0.00 0.92 3.12 0.07 88.37 07:33:01 AM 5 23.12 0.00 1.74 2.22 0.07 72.85 07:33:01 AM 6 19.32 0.00 2.16 1.47 0.07 76.99 07:33:01 AM 7 8.76 0.00 0.97 1.10 0.08 89.08 07:34:01 AM all 18.60 0.00 0.55 1.40 0.05 79.39 07:34:01 AM 0 8.79 0.00 0.27 0.40 0.05 90.49 07:34:01 AM 1 48.04 0.00 0.97 0.00 0.08 50.90 07:34:01 AM 2 13.02 0.00 0.45 1.86 0.05 84.62 07:34:01 AM 3 26.89 0.00 0.27 2.07 0.05 70.73 07:34:01 AM 4 7.53 0.00 0.98 0.00 0.03 91.46 07:34:01 AM 5 19.13 0.00 0.27 0.00 0.05 80.55 07:34:01 AM 6 14.02 0.00 0.94 4.93 0.07 80.05 07:34:01 AM 7 11.38 0.00 0.27 1.97 0.05 86.33 07:35:01 AM all 24.18 0.25 2.60 3.35 0.08 69.54 07:35:01 AM 0 20.80 0.00 2.46 7.64 0.10 69.00 07:35:01 AM 1 19.30 0.02 3.05 4.45 0.08 73.11 07:35:01 AM 2 29.18 0.05 3.20 4.31 0.08 63.17 07:35:01 AM 3 27.66 0.00 2.63 2.14 0.08 67.48 07:35:01 AM 4 23.05 0.00 2.54 0.12 0.07 74.22 07:35:01 AM 5 15.03 1.80 3.00 1.50 0.07 78.60 07:35:01 AM 6 35.00 0.03 1.97 5.39 0.10 57.50 07:35:01 AM 7 23.43 0.07 1.97 1.23 0.08 73.22 07:36:01 AM all 15.21 0.06 1.79 1.21 0.06 81.67 07:36:01 AM 0 12.31 0.00 2.18 2.08 0.07 83.37 07:36:01 AM 1 8.39 0.00 1.84 1.00 0.07 88.70 07:36:01 AM 2 10.06 0.40 1.62 3.33 0.05 84.53 07:36:01 AM 3 32.91 0.03 1.52 0.12 0.08 65.33 07:36:01 AM 4 16.06 0.00 1.59 1.34 0.07 80.94 07:36:01 AM 5 14.50 0.03 1.81 0.07 0.07 83.52 07:36:01 AM 6 15.54 0.02 1.91 0.27 0.05 82.22 07:36:01 AM 7 11.90 0.02 1.86 1.46 0.05 84.72 07:37:01 AM all 10.83 0.00 0.48 1.84 0.04 86.81 07:37:01 AM 0 6.35 0.00 0.08 0.00 0.03 93.53 07:37:01 AM 1 2.52 0.00 0.75 0.00 0.02 96.71 07:37:01 AM 2 0.95 0.00 0.45 14.61 0.05 83.93 07:37:01 AM 3 56.06 0.00 1.41 0.07 0.10 42.37 07:37:01 AM 4 1.89 0.00 0.25 0.00 0.02 97.84 07:37:01 AM 5 6.41 0.00 0.10 0.03 0.02 93.44 07:37:01 AM 6 10.70 0.00 0.18 0.00 0.02 89.10 07:37:01 AM 7 1.84 0.00 0.65 0.00 0.03 97.48 07:38:01 AM all 9.97 0.00 0.20 0.02 0.03 89.79 07:38:01 AM 0 3.92 0.00 0.12 0.00 0.02 95.95 07:38:01 AM 1 1.27 0.00 0.13 0.02 0.03 98.55 07:38:01 AM 2 44.76 0.00 0.77 0.07 0.07 54.34 07:38:01 AM 3 13.29 0.00 0.10 0.00 0.03 86.57 07:38:01 AM 4 2.20 0.00 0.17 0.00 0.02 97.61 07:38:01 AM 5 5.50 0.00 0.10 0.00 0.02 94.38 07:38:01 AM 6 7.24 0.00 0.05 0.00 0.02 92.69 07:38:01 AM 7 1.54 0.00 0.15 0.05 0.02 98.25 07:39:01 AM all 11.45 0.00 1.33 0.44 0.06 86.73 07:39:01 AM 0 6.08 0.00 0.87 0.22 0.05 92.79 07:39:01 AM 1 10.50 0.00 1.27 0.17 0.05 88.01 07:39:01 AM 2 21.06 0.00 1.70 1.04 0.12 76.09 07:39:01 AM 3 6.59 0.00 1.30 0.02 0.03 92.05 07:39:01 AM 4 17.48 0.00 1.47 0.12 0.05 80.88 07:39:01 AM 5 21.14 0.00 1.85 0.62 0.05 76.34 07:39:01 AM 6 3.92 0.00 1.10 0.02 0.05 94.91 07:39:01 AM 7 4.77 0.00 1.05 1.31 0.05 92.82 Average: all 14.60 0.04 1.35 1.91 0.06 82.05 Average: 0 9.61 0.00 1.12 1.91 0.06 87.30 Average: 1 15.82 0.00 1.44 3.24 0.06 79.44 Average: 2 18.40 0.06 1.55 3.42 0.07 76.51 Average: 3 23.93 0.00 1.41 1.02 0.06 73.57 Average: 4 10.50 0.00 1.21 1.28 0.05 86.97 Average: 5 15.58 0.23 1.74 0.95 0.05 81.46 Average: 6 14.13 0.01 1.24 2.48 0.05 82.09 Average: 7 8.81 0.01 1.10 0.98 0.05 89.04