---> uname -a: Linux prd-centos8-docker-8c-8g-11908.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 1141 25292 19 5456 30275 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:ec:a6:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:feec:a674/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:23:71:15 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:c2ff:fe23:7115/64 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) 11/11/2025 _x86_64_ (8 CPU) 14:51:01 LINUX RESTART (8 CPU) 02:52:01 PM tps rtps wtps bread/s bwrtn/s 02:53:01 PM 260.70 17.98 242.72 3980.54 12711.90 02:54:01 PM 181.94 1.22 180.72 212.63 34753.82 02:55:01 PM 79.91 0.65 79.26 453.11 17900.60 02:56:01 PM 27.77 0.48 27.29 21.46 533.59 02:57:01 PM 7.35 0.00 7.35 0.00 440.39 02:58:01 PM 20.63 0.00 20.63 0.00 449.20 02:59:01 PM 102.50 0.00 102.50 0.00 23542.89 03:00:01 PM 147.78 0.00 147.78 0.00 1705.53 03:00:01 PM 0.00 0.00 0.00 0.00 0.00 03:01:01 PM 54.48 2.47 52.02 4474.91 27355.88 Average: 97.94 2.53 95.40 1015.87 13263.82 02:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 PM 27824012 29996172 4831700 14.80 2688 2484128 2452560 7.28 237052 4105584 277796 02:54:01 PM 25083504 28476224 7572208 23.19 2688 3676680 3876488 11.50 338960 6630668 486580 02:55:01 PM 24579296 27990416 8076416 24.73 2688 3693264 4836084 14.35 435976 7028744 80 02:56:01 PM 24436052 27853484 8219660 25.17 2688 3699564 4311000 12.79 439188 7169312 200 02:57:01 PM 25278880 28706212 7376832 22.59 2688 3709368 3618728 10.74 441128 6330280 176 02:58:01 PM 25409236 29074440 7246476 22.19 2688 3945004 3680020 10.92 502684 6131612 230716 02:59:01 PM 23254452 27406436 9401260 28.79 2688 4420240 6082464 18.05 552008 8172228 3416 03:00:01 PM 24579812 28678880 8075900 24.73 2688 4355452 3744996 11.11 548572 6870196 15532 03:00:01 PM 24601024 28700092 8054688 24.67 2688 4355452 3744996 11.11 548572 6848880 15532 03:01:01 PM 25983788 31076032 6671924 20.43 2688 5339992 1535156 4.55 729864 5278300 66032 Average: 25103006 28795839 7552706 23.13 2688 3967914 3788249 11.24 477400 6456580 109606 02:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 PM eth0 420.16 335.35 5125.49 60.30 0.00 0.00 0.00 0.00 02:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM eth0 408.03 282.90 10680.38 35.86 0.00 0.00 0.00 0.00 02:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM lo 26.54 26.54 2.40 2.40 0.00 0.00 0.00 0.00 02:55:01 PM eth0 40.71 32.42 11.51 16.19 0.00 0.00 0.00 0.00 02:55:01 PM docker0 7.65 8.60 1.02 1.00 0.00 0.00 0.00 0.00 02:55:01 PM veth171de08 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:56:01 PM lo 64.31 64.31 4.11 4.11 0.00 0.00 0.00 0.00 02:56:01 PM eth0 282.36 206.33 75.27 79.38 0.00 0.00 0.00 0.00 02:56:01 PM docker0 4.78 5.75 0.81 0.88 0.00 0.00 0.00 0.00 02:57:01 PM lo 41.19 41.19 2.01 2.01 0.00 0.00 0.00 0.00 02:57:01 PM eth0 231.09 165.56 90.72 63.24 0.00 0.00 0.00 0.00 02:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:58:01 PM eth0 307.93 240.25 784.87 65.43 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM lo 79.89 79.89 11.58 11.58 0.00 0.00 0.00 0.00 02:59:01 PM eth0 638.99 218.09 2290.54 20.09 0.00 0.00 0.00 0.00 02:59:01 PM docker0 34.02 37.50 4.88 6.43 0.00 0.00 0.00 0.00 02:59:01 PM veth2f2c562 28.92 31.87 4.68 5.44 0.00 0.00 0.00 0.00 02:59:01 PM veth6e8f0f3 5.10 6.33 0.67 1.25 0.00 0.00 0.00 0.00 03:00:01 PM lo 1401.18 1401.18 242.99 242.99 0.00 0.00 0.00 0.00 03:00:01 PM eth0 134.28 114.15 293.16 45.95 0.00 0.00 0.00 0.00 03:00:01 PM docker0 611.07 626.74 119.43 114.04 0.00 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 PM eth0 95.18 80.67 1255.70 17.48 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.65 177.65 28.94 28.94 0.00 0.00 0.00 0.00 Average: eth0 284.13 186.05 2289.22 44.82 0.00 0.00 0.00 0.00 Average: docker0 72.31 74.63 13.87 13.45 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) 11/11/2025 _x86_64_ (8 CPU) 14:51:01 LINUX RESTART (8 CPU) 02:52:01 PM CPU %user %nice %system %iowait %steal %idle 02:53:01 PM all 28.38 0.00 1.47 0.80 0.07 69.27 02:53:01 PM 0 28.34 0.00 0.70 0.23 0.08 70.64 02:53:01 PM 1 34.20 0.00 1.52 0.89 0.07 63.32 02:53:01 PM 2 34.49 0.00 2.27 1.30 0.08 61.85 02:53:01 PM 3 33.71 0.00 2.07 0.72 0.07 63.43 02:53:01 PM 4 25.63 0.00 1.44 1.17 0.07 71.69 02:53:01 PM 5 18.88 0.00 1.19 1.04 0.08 78.81 02:53:01 PM 6 23.83 0.00 1.05 0.40 0.07 74.65 02:53:01 PM 7 27.97 0.00 1.52 0.69 0.07 69.75 02:54:01 PM all 41.03 0.00 3.17 0.66 0.09 55.05 02:54:01 PM 0 32.52 0.00 2.82 0.10 0.10 64.45 02:54:01 PM 1 41.19 0.00 3.19 2.25 0.10 53.27 02:54:01 PM 2 29.63 0.00 2.94 0.84 0.08 66.50 02:54:01 PM 3 27.00 0.00 3.54 0.00 0.07 69.39 02:54:01 PM 4 45.52 0.00 2.95 0.19 0.08 51.26 02:54:01 PM 5 64.44 0.00 3.09 0.55 0.08 31.83 02:54:01 PM 6 37.25 0.00 3.33 0.72 0.10 58.59 02:54:01 PM 7 50.65 0.00 3.54 0.64 0.08 45.09 02:55:01 PM all 22.91 0.00 2.26 0.42 0.08 74.33 02:55:01 PM 0 21.26 0.00 2.02 0.23 0.08 76.39 02:55:01 PM 1 21.04 0.00 2.31 0.82 0.08 75.74 02:55:01 PM 2 16.51 0.00 2.07 0.59 0.08 80.75 02:55:01 PM 3 22.27 0.00 2.11 1.24 0.10 74.28 02:55:01 PM 4 25.45 0.00 2.31 0.10 0.08 72.05 02:55:01 PM 5 28.45 0.00 2.49 0.13 0.08 68.84 02:55:01 PM 6 21.82 0.00 2.48 0.03 0.07 75.60 02:55:01 PM 7 26.45 0.00 2.29 0.22 0.08 70.96 02:56:01 PM all 15.13 0.00 2.17 0.05 0.08 82.57 02:56:01 PM 0 11.21 0.00 2.36 0.07 0.08 86.28 02:56:01 PM 1 11.03 0.00 2.08 0.05 0.08 86.76 02:56:01 PM 2 16.94 0.00 2.83 0.05 0.10 80.08 02:56:01 PM 3 18.91 0.00 2.28 0.05 0.07 78.69 02:56:01 PM 4 14.01 0.00 1.84 0.00 0.07 84.08 02:56:01 PM 5 17.34 0.00 1.89 0.05 0.08 80.64 02:56:01 PM 6 17.84 0.00 2.14 0.07 0.07 79.89 02:56:01 PM 7 13.77 0.00 1.96 0.05 0.08 84.13 02:57:01 PM all 7.51 0.00 0.66 0.01 0.06 91.76 02:57:01 PM 0 6.55 0.00 0.40 0.00 0.07 92.98 02:57:01 PM 1 4.01 0.00 1.12 0.02 0.07 94.79 02:57:01 PM 2 10.46 0.00 1.00 0.02 0.05 88.48 02:57:01 PM 3 2.69 0.00 0.60 0.02 0.07 96.62 02:57:01 PM 4 7.27 0.00 0.40 0.00 0.05 92.28 02:57:01 PM 5 22.72 0.00 0.62 0.03 0.07 76.56 02:57:01 PM 6 4.69 0.00 0.43 0.00 0.05 94.82 02:57:01 PM 7 1.66 0.00 0.72 0.00 0.07 97.56 02:58:01 PM all 28.52 0.00 0.96 0.04 0.06 70.42 02:58:01 PM 0 21.60 0.00 0.35 0.00 0.07 77.98 02:58:01 PM 1 26.84 0.00 1.12 0.02 0.07 71.96 02:58:01 PM 2 36.66 0.00 1.52 0.05 0.07 61.71 02:58:01 PM 3 17.19 0.00 1.39 0.05 0.07 81.30 02:58:01 PM 4 12.17 0.00 0.72 0.03 0.05 87.03 02:58:01 PM 5 61.14 0.00 1.80 0.08 0.07 36.91 02:58:01 PM 6 29.48 0.00 0.38 0.07 0.05 70.02 02:58:01 PM 7 23.01 0.00 0.37 0.00 0.07 76.56 02:59:01 PM all 32.32 0.00 2.10 0.33 0.08 65.18 02:59:01 PM 0 46.02 0.00 2.73 0.00 0.08 51.16 02:59:01 PM 1 18.89 0.00 2.08 0.28 0.08 78.67 02:59:01 PM 2 42.10 0.00 2.42 0.15 0.07 55.26 02:59:01 PM 3 41.05 0.00 2.00 0.32 0.08 56.55 02:59:01 PM 4 22.53 0.00 2.37 0.82 0.08 74.20 02:59:01 PM 5 37.21 0.00 2.03 0.65 0.08 60.02 02:59:01 PM 6 23.18 0.00 1.56 0.22 0.08 74.96 02:59:01 PM 7 27.62 0.00 1.59 0.17 0.08 70.53 03:00:01 PM all 24.95 0.00 2.42 0.32 0.09 72.22 03:00:01 PM 0 18.89 0.00 3.30 2.24 0.10 75.47 03:00:01 PM 1 21.39 0.00 2.57 0.03 0.08 75.93 03:00:01 PM 2 31.57 0.00 2.42 0.03 0.08 65.89 03:00:01 PM 3 22.34 0.00 2.54 0.10 0.09 74.94 03:00:01 PM 4 27.77 0.00 1.56 0.05 0.08 70.53 03:00:01 PM 5 26.56 0.00 1.90 0.03 0.08 71.43 03:00:01 PM 6 27.02 0.00 2.09 0.07 0.07 70.76 03:00:01 PM 7 24.05 0.00 2.99 0.00 0.10 72.86 03:00:01 PM all 0.19 0.00 0.19 0.00 0.19 99.43 03:00:01 PM 0 1.52 0.00 0.00 0.00 0.00 98.48 03:00:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 03:00:01 PM 2 0.00 0.00 0.00 0.00 0.00 100.00 03:00:01 PM 3 0.00 0.00 0.00 0.00 0.00 100.00 03:00:01 PM 4 0.00 0.00 0.00 0.00 0.00 100.00 03:00:01 PM 5 0.00 0.00 0.00 0.00 0.00 100.00 03:00:01 PM 6 0.00 0.00 0.00 0.00 1.52 98.48 03:00:01 PM 7 0.00 0.00 1.54 0.00 0.00 98.46 03:01:01 PM all 30.52 0.00 1.81 0.44 0.06 67.16 03:01:01 PM 0 33.92 0.00 2.01 0.00 0.07 64.00 03:01:01 PM 1 26.68 0.00 2.62 0.84 0.07 69.79 03:01:01 PM 2 32.05 0.00 1.39 1.04 0.07 65.46 03:01:01 PM 3 37.00 0.00 1.46 0.40 0.07 61.08 03:01:01 PM 4 14.84 0.00 2.24 0.40 0.07 82.45 03:01:01 PM 5 46.39 0.00 1.44 0.62 0.05 51.50 03:01:01 PM 6 25.90 0.00 1.82 0.00 0.07 72.21 03:01:01 PM 7 27.37 0.00 1.54 0.20 0.05 70.84 Average: all 25.65 0.00 1.89 0.34 0.08 72.04 Average: 0 24.45 0.00 1.85 0.32 0.08 73.31 Average: 1 22.78 0.00 2.06 0.58 0.08 74.51 Average: 2 27.77 0.00 2.09 0.45 0.08 69.61 Average: 3 24.65 0.00 1.99 0.32 0.07 72.96 Average: 4 21.63 0.00 1.75 0.31 0.07 76.24 Average: 5 35.87 0.00 1.82 0.36 0.08 61.88 Average: 6 23.40 0.00 1.69 0.17 0.07 74.66 Average: 7 24.68 0.00 1.83 0.22 0.08 73.19