---> uname -a: Linux prd-centos8-docker-8c-8g-1089.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 1118 25316 19 5455 30298 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:56:b0:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe56:b076/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:aa:e7:3e 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::42:1fff:feaa:e73e/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) 09/29/2025 _x86_64_ (8 CPU) 13:11:56 LINUX RESTART (8 CPU) 01:13:01 PM tps rtps wtps bread/s bwrtn/s 01:14:01 PM 255.78 17.53 238.25 3710.63 12534.56 01:15:01 PM 156.49 1.60 154.89 465.66 13441.89 01:16:01 PM 115.84 0.73 115.11 460.11 39504.68 01:17:01 PM 28.41 0.50 27.91 22.39 518.68 01:18:01 PM 5.43 0.00 5.43 0.00 398.10 01:19:01 PM 39.65 0.00 39.65 0.00 8550.02 01:20:01 PM 87.64 0.00 87.64 0.00 15609.83 01:21:01 PM 151.42 0.00 151.42 0.00 2165.60 01:22:01 PM 77.10 3.00 74.10 4587.37 29797.35 Average: 101.98 2.60 99.38 1027.30 13613.15 01:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 PM 28289724 30447820 4365988 13.37 2688 2470864 2078648 6.17 223824 3657748 285960 01:15:01 PM 25054028 28435152 7601684 23.28 2688 3665640 4070264 12.08 334420 6677044 1124488 01:16:01 PM 24786364 28194964 7869348 24.10 2688 3691664 4280328 12.70 431264 6827500 72 01:17:01 PM 24506176 27921052 8149536 24.96 2688 3697216 4215016 12.51 437796 7100696 76 01:18:01 PM 25409264 28833688 7246448 22.19 2688 3706752 3453000 10.24 439688 6202140 20 01:19:01 PM 24623460 28486576 8032252 24.60 2688 4132472 3748580 11.12 504152 6896748 186088 01:20:01 PM 22808172 26967788 9847540 30.16 2688 4428128 6661288 19.76 551264 8619892 3828 01:21:01 PM 23648192 27744572 9007520 27.58 2688 4353396 4272860 12.68 551192 7798484 688 01:22:01 PM 25976252 31076228 6679460 20.45 2688 5344956 1465560 4.35 906200 5109256 22968 Average: 25011292 28678649 7644420 23.41 2688 3943454 3805060 11.29 486644 6543279 180465 01:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 444.02 318.73 5130.85 52.92 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 428.91 284.75 10718.68 38.13 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM lo 9.73 9.73 0.84 0.84 0.00 0.00 0.00 0.00 01:16:01 PM eth0 34.07 15.58 14.54 7.77 0.00 0.00 0.00 0.00 01:16:01 PM docker0 2.08 2.55 0.31 0.32 0.00 0.00 0.00 0.00 01:16:01 PM veth1c4ff55 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM lo 64.81 64.81 4.87 4.87 0.00 0.00 0.00 0.00 01:17:01 PM eth0 246.82 180.42 70.20 70.50 0.00 0.00 0.00 0.00 01:17:01 PM docker0 10.31 11.73 1.53 1.55 0.00 0.00 0.00 0.00 01:18:01 PM lo 26.70 26.70 1.30 1.30 0.00 0.00 0.00 0.00 01:18:01 PM eth0 139.69 102.88 97.98 44.61 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:19:01 PM eth0 333.57 168.61 2428.29 27.99 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 526.76 526.76 79.06 79.06 0.00 0.00 0.00 0.00 01:20:01 PM eth0 131.87 60.30 568.85 20.76 0.00 0.00 0.00 0.00 01:20:01 PM docker0 230.99 241.79 36.44 38.27 0.00 0.00 0.00 0.00 01:20:01 PM veth95b8ecf 203.35 212.63 36.18 31.07 0.00 0.00 0.00 0.00 01:20:01 PM vethb14e832 27.64 29.86 3.42 7.46 0.00 0.00 0.00 0.00 01:21:01 PM lo 937.56 937.56 173.66 173.66 0.00 0.00 0.00 0.00 01:21:01 PM eth0 130.05 88.66 288.12 35.15 0.00 0.00 0.00 0.00 01:21:01 PM docker0 410.26 419.41 87.12 81.65 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 91.88 72.27 1266.62 14.95 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 174.00 174.00 28.87 28.87 0.00 0.00 0.00 0.00 Average: eth0 220.10 143.58 2286.99 34.75 0.00 0.00 0.00 0.00 Average: docker0 72.64 75.06 13.93 13.53 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) 09/29/2025 _x86_64_ (8 CPU) 13:11:56 LINUX RESTART (8 CPU) 01:13:01 PM CPU %user %nice %system %iowait %steal %idle 01:14:01 PM all 22.71 0.00 1.44 1.77 0.08 73.99 01:14:01 PM 0 18.88 0.00 1.04 0.42 0.08 79.58 01:14:01 PM 1 20.19 0.00 1.73 4.31 0.10 73.67 01:14:01 PM 2 29.45 0.00 1.52 0.42 0.08 68.52 01:14:01 PM 3 19.17 0.00 1.45 1.02 0.07 78.29 01:14:01 PM 4 23.17 0.00 1.82 1.89 0.07 73.05 01:14:01 PM 5 25.73 0.00 1.71 1.97 0.08 70.51 01:14:01 PM 6 20.78 0.00 1.72 3.31 0.08 74.11 01:14:01 PM 7 24.34 0.00 0.57 0.82 0.08 74.19 01:15:01 PM all 42.67 0.00 2.45 1.49 0.11 53.29 01:15:01 PM 0 61.04 0.00 2.18 0.44 0.12 36.22 01:15:01 PM 1 37.44 0.00 2.14 2.83 0.12 57.48 01:15:01 PM 2 36.35 0.00 2.45 0.30 0.12 60.77 01:15:01 PM 3 19.67 0.00 2.78 2.62 0.10 74.83 01:15:01 PM 4 23.70 0.00 2.49 3.85 0.08 69.87 01:15:01 PM 5 65.97 0.00 2.22 0.13 0.12 31.56 01:15:01 PM 6 32.52 0.00 2.25 0.61 0.10 64.53 01:15:01 PM 7 64.52 0.00 3.05 1.16 0.10 31.17 01:16:01 PM all 18.31 0.00 1.98 1.91 0.07 77.73 01:16:01 PM 0 20.56 0.00 2.30 0.94 0.07 76.14 01:16:01 PM 1 15.84 0.00 2.05 2.90 0.08 79.13 01:16:01 PM 2 20.83 0.00 1.76 0.55 0.08 76.77 01:16:01 PM 3 20.44 0.00 2.09 6.85 0.07 70.56 01:16:01 PM 4 14.39 0.00 1.81 1.34 0.07 82.39 01:16:01 PM 5 17.08 0.00 1.93 2.13 0.07 78.80 01:16:01 PM 6 24.16 0.00 2.24 0.39 0.07 73.15 01:16:01 PM 7 13.21 0.00 1.64 0.15 0.08 84.92 01:17:01 PM all 18.01 0.00 1.97 0.05 0.09 79.88 01:17:01 PM 0 21.35 0.00 2.62 0.13 0.10 75.79 01:17:01 PM 1 17.18 0.00 1.67 0.03 0.08 81.02 01:17:01 PM 2 15.32 0.00 1.29 0.02 0.08 83.29 01:17:01 PM 3 15.42 0.00 1.59 0.05 0.08 82.85 01:17:01 PM 4 19.77 0.00 1.76 0.03 0.08 78.35 01:17:01 PM 5 17.05 0.00 2.36 0.07 0.08 80.44 01:17:01 PM 6 17.04 0.00 2.41 0.05 0.08 80.42 01:17:01 PM 7 20.95 0.00 2.06 0.02 0.08 76.89 01:18:01 PM all 11.01 0.00 0.55 0.03 0.05 88.36 01:18:01 PM 0 6.64 0.00 0.72 0.00 0.05 92.59 01:18:01 PM 1 3.94 0.00 0.63 0.17 0.03 95.22 01:18:01 PM 2 10.00 0.00 0.52 0.00 0.05 89.43 01:18:01 PM 3 4.86 0.00 0.55 0.00 0.05 94.54 01:18:01 PM 4 3.32 0.00 0.40 0.00 0.05 96.23 01:18:01 PM 5 5.92 0.00 0.47 0.00 0.05 93.57 01:18:01 PM 6 15.06 0.00 0.35 0.02 0.05 84.52 01:18:01 PM 7 38.27 0.00 0.78 0.03 0.08 60.83 01:19:01 PM all 33.07 0.00 1.13 0.55 0.08 65.17 01:19:01 PM 0 43.85 0.00 1.00 0.00 0.10 55.05 01:19:01 PM 1 26.30 0.00 1.22 0.45 0.08 71.95 01:19:01 PM 2 31.27 0.00 0.94 1.12 0.07 66.61 01:19:01 PM 3 33.79 0.00 1.22 0.00 0.07 64.93 01:19:01 PM 4 34.75 0.00 1.46 2.24 0.08 61.47 01:19:01 PM 5 21.78 0.00 1.16 0.45 0.07 76.54 01:19:01 PM 6 29.07 0.00 0.95 0.05 0.08 69.84 01:19:01 PM 7 43.70 0.00 1.12 0.08 0.08 55.02 01:20:01 PM all 26.35 0.00 1.75 1.01 0.09 70.80 01:20:01 PM 0 42.83 0.00 2.33 0.02 0.10 54.73 01:20:01 PM 1 26.09 0.00 1.74 0.60 0.10 71.46 01:20:01 PM 2 23.54 0.00 1.67 0.30 0.08 74.40 01:20:01 PM 3 33.77 0.00 1.68 2.04 0.10 62.41 01:20:01 PM 4 29.70 0.00 1.78 1.11 0.08 67.33 01:20:01 PM 5 15.41 0.00 2.20 3.08 0.08 79.22 01:20:01 PM 6 19.25 0.00 1.17 0.67 0.08 78.82 01:20:01 PM 7 20.15 0.00 1.46 0.27 0.08 78.03 01:21:01 PM all 29.64 0.00 1.66 0.33 0.09 68.28 01:21:01 PM 0 39.37 0.00 1.30 0.02 0.10 59.21 01:21:01 PM 1 30.27 0.00 1.39 0.18 0.07 68.09 01:21:01 PM 2 43.99 0.00 2.32 0.02 0.10 53.57 01:21:01 PM 3 27.23 0.00 1.42 0.05 0.08 71.21 01:21:01 PM 4 11.80 0.00 1.90 0.02 0.08 86.20 01:21:01 PM 5 36.21 0.00 1.94 0.08 0.10 61.66 01:21:01 PM 6 26.12 0.00 1.37 0.00 0.08 72.42 01:21:01 PM 7 22.06 0.00 1.66 2.24 0.08 73.96 01:22:01 PM all 18.50 0.00 1.75 1.90 0.06 77.79 01:22:01 PM 0 29.71 0.00 2.01 0.45 0.07 67.76 01:22:01 PM 1 8.85 0.00 2.07 4.08 0.08 84.92 01:22:01 PM 2 23.77 0.00 1.54 0.07 0.08 74.54 01:22:01 PM 3 28.51 0.00 1.87 3.26 0.05 66.31 01:22:01 PM 4 20.43 0.00 1.39 0.07 0.05 78.07 01:22:01 PM 5 10.40 0.00 1.89 2.66 0.05 85.00 01:22:01 PM 6 16.91 0.00 1.86 3.56 0.05 77.62 01:22:01 PM 7 9.43 0.00 1.39 1.02 0.05 88.11 Average: all 24.46 0.00 1.63 1.00 0.08 72.82 Average: 0 31.56 0.00 1.72 0.27 0.09 66.36 Average: 1 20.67 0.00 1.63 1.73 0.08 75.90 Average: 2 26.04 0.00 1.56 0.31 0.08 72.01 Average: 3 22.54 0.00 1.63 1.76 0.07 74.00 Average: 4 20.11 0.00 1.64 1.17 0.07 77.00 Average: 5 23.93 0.00 1.76 1.17 0.08 73.05 Average: 6 22.32 0.00 1.59 0.96 0.08 75.05 Average: 7 28.51 0.00 1.52 0.64 0.08 69.24