---> uname -a: Linux prd-centos8-robot-2c-8g-34409.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 746 167 18 6783 6634 Swap: 1023 1 1022 ---> 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:80:c2:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85500sec preferred_lft 85500sec inet6 fe80::f816:3eff:fe80:c279/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/12/2026 _x86_64_ (2 CPU) 22:04:59 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 123.00 1.10 121.90 75.85 11467.07 10:08:01 PM 35.87 0.58 35.29 64.78 4205.98 10:09:01 PM 65.01 6.90 58.11 1285.84 3908.16 10:10:01 PM 41.59 2.52 39.07 396.00 6538.65 10:11:01 PM 4.83 0.07 4.77 4.93 202.42 10:12:03 PM 217.06 10.15 206.92 456.90 266332.76 10:13:01 PM 62.78 8.19 54.59 1886.85 71961.25 10:14:01 PM 2.07 0.00 2.07 0.00 305.10 10:15:01 PM 0.30 0.00 0.30 0.00 217.88 10:16:01 PM 0.73 0.37 0.37 40.66 5.80 10:17:01 PM 0.20 0.00 0.20 0.00 3.93 10:18:01 PM 0.18 0.00 0.18 0.00 2.13 10:19:01 PM 74.67 43.86 30.81 8731.74 1853.86 10:20:01 PM 32.19 1.18 31.00 155.38 1189.95 Average: 47.54 5.36 42.19 932.26 26759.89 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 5156108 6998920 2726316 34.59 2688 2018344 723528 8.10 199168 2174184 104344 10:08:01 PM 5231268 7075524 2651156 33.63 2688 2020288 638700 7.15 219892 2079684 10752 10:09:01 PM 4950772 7051068 2931652 37.19 2688 2266340 639908 7.17 255692 2290652 177568 10:10:01 PM 4934844 7046744 2947580 37.39 2688 2278312 644600 7.22 266868 2292228 4 10:11:01 PM 4706052 6983064 3176372 40.30 2688 2443332 777340 8.70 267344 2517872 163988 10:12:03 PM 128864 6693824 7753560 98.37 2104 6599192 916640 10.26 436464 6665404 1773704 10:13:01 PM 246472 6867128 7635952 96.87 2104 6651036 737356 8.26 490708 6486600 432 10:14:01 PM 226760 6853796 7655664 97.12 2104 6657416 752736 8.43 490836 6506504 316 10:15:01 PM 205264 6838512 7677160 97.40 2104 6663604 752736 8.43 490836 6527888 4 10:16:01 PM 189556 6824028 7692868 97.60 2104 6664824 768348 8.60 492056 6541584 16 10:17:01 PM 132760 6760128 7749664 98.32 2104 6657668 847576 9.49 491072 6599396 16 10:18:01 PM 245584 6776936 7636840 96.88 2104 6562708 846824 9.48 491160 6502576 8 10:19:01 PM 156428 6855536 7725996 98.02 2104 6740388 678540 7.60 494992 6610504 22320 10:20:01 PM 175148 6793676 7707276 97.78 2104 6660356 743596 8.33 510516 6576072 27212 Average: 1906134 6887063 5976290 75.82 2313 5063129 747745 8.37 399829 5026511 162906 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 111.60 90.65 1264.58 18.32 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 14.85 8.93 6.42 5.08 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 40.79 35.30 337.71 7.72 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 188.02 146.82 41.30 31.50 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 190.45 124.94 2762.35 9.52 0.00 0.00 0.00 0.00 10:12:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:03 PM eth0 25.08 20.63 337.20 1.33 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 232.27 197.33 27.61 430.35 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 97.95 64.66 15.72 8.69 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 99.28 64.03 18.02 20.60 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 49.66 46.48 519.33 3.58 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 433.66 424.90 7159.76 27.98 0.00 0.00 0.00 0.00 10:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 PM eth0 780.74 755.21 12624.73 48.90 0.00 0.00 0.00 0.00 10:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 PM eth0 61.19 40.79 131.75 38.90 0.00 0.00 0.00 0.00 10:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 PM eth0 15.40 15.17 12.60 7.46 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 166.74 145.01 1805.18 46.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/12/2026 _x86_64_ (2 CPU) 22:04:59 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 37.78 0.00 5.20 0.96 0.10 55.96 10:07:01 PM 0 56.60 0.00 6.90 0.94 0.10 35.47 10:07:01 PM 1 19.03 0.00 3.51 0.98 0.10 76.38 10:08:01 PM all 12.39 0.00 1.59 0.32 0.06 85.64 10:08:01 PM 0 10.00 0.00 1.68 0.30 0.05 87.96 10:08:01 PM 1 14.78 0.00 1.50 0.33 0.07 83.32 10:09:01 PM all 31.69 0.00 5.75 0.45 0.16 61.95 10:09:01 PM 0 36.86 0.00 6.38 0.55 0.18 56.04 10:09:01 PM 1 26.51 0.00 5.12 0.35 0.13 67.88 10:10:01 PM all 7.42 0.00 1.78 0.43 0.05 90.32 10:10:01 PM 0 7.35 0.00 1.67 0.35 0.05 90.58 10:10:01 PM 1 7.48 0.00 1.89 0.52 0.05 90.05 10:11:01 PM all 6.88 0.00 1.21 0.02 0.04 91.85 10:11:01 PM 0 6.87 0.00 1.46 0.02 0.03 91.62 10:11:01 PM 1 6.89 0.00 0.95 0.02 0.05 92.09 10:12:03 PM all 40.16 0.00 13.43 31.67 0.11 14.62 10:12:03 PM 0 39.33 0.00 12.84 34.78 0.11 12.94 10:12:03 PM 1 40.99 0.00 14.02 28.56 0.11 16.31 10:13:01 PM all 3.91 0.00 2.85 22.47 0.05 70.72 10:13:01 PM 0 4.38 0.00 2.40 24.20 0.05 68.97 10:13:01 PM 1 3.44 0.00 3.30 20.74 0.05 72.47 10:14:01 PM all 9.86 0.00 0.95 0.02 0.07 89.11 10:14:01 PM 0 11.64 0.00 1.16 0.00 0.07 87.14 10:14:01 PM 1 8.08 0.00 0.75 0.03 0.07 91.07 10:15:01 PM all 9.50 0.00 0.87 0.01 0.08 89.54 10:15:01 PM 0 13.47 0.00 1.10 0.02 0.07 85.34 10:15:01 PM 1 5.52 0.00 0.64 0.00 0.08 93.76 10:16:01 PM all 1.44 0.00 0.16 0.00 0.05 98.35 10:16:01 PM 0 1.72 0.00 0.18 0.00 0.05 98.04 10:16:01 PM 1 1.15 0.00 0.13 0.00 0.05 98.66 10:17:01 PM all 5.27 0.00 0.71 0.00 0.05 93.97 10:17:01 PM 0 8.09 0.00 0.99 0.00 0.03 90.88 10:17:01 PM 1 2.45 0.00 0.42 0.00 0.07 97.06 10:17:01 PM CPU %user %nice %system %iowait %steal %idle 10:18:01 PM all 9.62 0.00 1.05 0.00 0.08 89.25 10:18:01 PM 0 14.10 0.00 1.31 0.00 0.09 84.50 10:18:01 PM 1 5.18 0.00 0.79 0.00 0.08 93.94 10:19:01 PM all 25.94 0.00 3.32 1.00 0.09 69.66 10:19:01 PM 0 29.60 0.00 3.28 0.57 0.08 66.46 10:19:01 PM 1 22.28 0.00 3.36 1.42 0.10 72.84 10:20:01 PM all 34.64 0.00 3.75 0.15 0.09 61.37 10:20:01 PM 0 50.87 0.00 4.23 0.17 0.10 44.64 10:20:01 PM 1 18.40 0.00 3.27 0.13 0.08 78.11 Average: all 17.00 0.00 3.07 4.12 0.08 75.73 Average: 0 20.89 0.00 3.29 4.44 0.08 71.31 Average: 1 13.12 0.00 2.86 3.80 0.08 80.14