---> uname -a: Linux prd-centos8-robot-2c-8g-19846.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: 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): 0,1 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4878 19 2221 6800 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:14:a4:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85479sec preferred_lft 85479sec inet6 fe80::f816:3eff:fe14:a451/64 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) 02/22/2026 _x86_64_ (2 CPU) 03:59:41 LINUX RESTART (2 CPU) 04:00:00 AM tps rtps wtps bread/s bwrtn/s 04:00:01 AM 2046.72 2046.72 0.00 175030.66 0.00 04:01:01 AM 161.99 94.94 67.06 10183.61 40667.37 04:02:01 AM 112.78 1.13 111.65 76.91 12728.37 04:03:01 AM 28.42 0.42 28.01 64.78 2468.28 04:04:01 AM 76.70 6.93 69.77 1289.52 8053.66 04:05:01 AM 12.78 0.00 12.78 0.00 1177.79 04:06:01 AM 2.28 0.00 2.28 0.00 66.18 04:07:01 AM 0.58 0.32 0.27 6.93 3.40 04:08:01 AM 0.98 0.07 0.92 4.93 58.50 04:09:01 AM 2.22 0.00 2.22 0.00 182.99 04:10:01 AM 0.37 0.02 0.36 0.14 13.83 04:11:01 AM 9.01 5.93 3.08 574.65 87.76 04:12:01 AM 0.57 0.00 0.57 0.00 23.34 04:13:01 AM 0.62 0.03 0.58 1.87 21.36 04:14:01 AM 6.28 0.32 5.97 36.93 214.23 04:15:01 AM 34.74 0.50 34.24 53.18 1825.14 Average: 33.13 10.49 22.64 1085.72 4505.23 04:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:01 AM 7151548 7255104 730884 9.27 2688 316696 538444 6.83 97384 447360 10896 04:01:01 AM 5293024 6998316 2589408 32.85 2688 1891676 781512 8.75 221532 2063116 218676 04:02:01 AM 5141276 7001392 2741156 34.78 2688 2036132 717024 8.03 207120 2182104 40200 04:03:01 AM 5137624 7047536 2744808 34.82 2688 2083596 666376 7.46 236824 2155260 44908 04:04:01 AM 4944772 7059192 2937660 37.27 2688 2281540 641624 7.18 269768 2284404 25520 04:05:01 AM 4947340 7061636 2935092 37.24 2688 2281552 641624 7.18 269788 2284104 4 04:06:01 AM 4947148 7061444 2935284 37.24 2688 2281552 641624 7.18 269792 2284444 4 04:07:01 AM 4946952 7061440 2935480 37.24 2688 2281744 641624 7.18 269920 2284476 8 04:08:01 AM 4900396 7016344 2982036 37.83 2688 2283204 696844 7.80 270424 2330480 236 04:09:01 AM 4892632 7011744 2989800 37.93 2688 2286368 696844 7.80 270428 2338208 68 04:10:01 AM 4891292 7010780 2991140 37.95 2688 2286752 737264 8.26 270428 2339244 204 04:11:01 AM 4874204 7011316 3008228 38.16 2688 2304376 722672 8.09 272732 2354048 128 04:12:01 AM 4873328 7010816 3009104 38.17 2688 2304752 722672 8.09 272732 2355104 20 04:13:01 AM 4872332 7010340 3010100 38.19 2688 2305264 722672 8.09 272876 2355824 4 04:14:01 AM 4974564 6973852 2907868 36.89 2688 2170304 715360 8.01 308488 2234336 54040 04:15:01 AM 5019960 6988560 2862472 36.31 2688 2141200 701208 7.85 482100 2023200 25380 Average: 5113024 7036238 2769408 35.13 2688 2096044 686587 7.69 266396 2144732 26268 04:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 16.06 5.84 2.76 0.81 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 325.10 193.34 1668.86 62.34 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 91.94 70.91 891.04 10.08 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 22.64 17.34 10.75 5.80 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 579.14 422.73 443.11 99.17 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 1.62 0.93 0.47 0.16 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 2.65 2.08 0.58 0.50 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 2.90 1.97 0.50 0.43 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.45 23.04 13.97 3.97 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 33.99 30.68 9.39 5.93 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 14.11 9.37 2.94 1.84 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 13.16 10.18 2.95 1.94 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.90 9.13 2.64 1.80 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 12.78 10.70 3.16 2.09 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 90.77 62.11 99.05 33.86 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 18.78 17.56 15.93 9.13 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 84.04 58.78 210.97 15.93 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) 02/22/2026 _x86_64_ (2 CPU) 03:59:41 LINUX RESTART (2 CPU) 04:00:00 AM CPU %user %nice %system %iowait %steal %idle 04:00:01 AM all 78.95 0.38 12.78 7.52 0.00 0.38 04:00:01 AM 0 58.14 0.78 24.81 15.50 0.00 0.78 04:00:01 AM 1 98.54 0.00 1.46 0.00 0.00 0.00 04:01:01 AM all 41.22 0.06 10.68 3.33 0.11 44.60 04:01:01 AM 0 45.80 0.03 10.79 3.66 0.12 39.60 04:01:01 AM 1 36.62 0.08 10.57 3.00 0.10 49.61 04:02:01 AM all 27.04 0.00 4.24 1.44 0.10 67.18 04:02:01 AM 0 36.13 0.00 5.02 1.89 0.10 56.87 04:02:01 AM 1 17.96 0.00 3.45 1.00 0.10 77.49 04:03:01 AM all 19.94 0.00 3.31 0.63 0.06 76.06 04:03:01 AM 0 22.47 0.00 3.63 0.70 0.05 73.14 04:03:01 AM 1 17.40 0.00 2.99 0.57 0.07 78.98 04:04:01 AM all 27.79 0.00 5.90 1.32 0.11 64.88 04:04:01 AM 0 34.12 0.00 6.58 1.32 0.10 57.88 04:04:01 AM 1 21.47 0.00 5.22 1.32 0.12 71.88 04:05:01 AM all 0.32 0.00 0.11 0.13 0.03 99.42 04:05:01 AM 0 0.58 0.00 0.07 0.07 0.03 99.25 04:05:01 AM 1 0.05 0.00 0.15 0.20 0.02 99.58 04:06:01 AM all 0.34 0.00 0.11 0.01 0.03 99.52 04:06:01 AM 0 0.42 0.00 0.12 0.02 0.03 99.42 04:06:01 AM 1 0.27 0.00 0.10 0.00 0.02 99.62 04:07:01 AM all 0.37 0.00 0.08 0.01 0.03 99.51 04:07:01 AM 0 0.13 0.00 0.08 0.02 0.02 99.75 04:07:01 AM 1 0.60 0.00 0.08 0.00 0.05 99.27 04:08:01 AM all 7.06 0.00 0.72 0.00 0.05 92.17 04:08:01 AM 0 8.04 0.00 0.77 0.00 0.05 91.14 04:08:01 AM 1 6.09 0.00 0.67 0.00 0.05 93.20 04:09:01 AM all 16.87 0.00 0.79 0.01 0.06 82.28 04:09:01 AM 0 22.92 0.00 0.67 0.02 0.07 76.33 04:09:01 AM 1 10.81 0.00 0.90 0.00 0.05 88.23 04:10:01 AM all 4.48 0.00 0.32 0.00 0.07 95.13 04:10:01 AM 0 3.02 0.00 0.20 0.00 0.07 96.71 04:10:01 AM 1 5.94 0.00 0.44 0.00 0.07 93.55 04:10:01 AM CPU %user %nice %system %iowait %steal %idle 04:11:01 AM all 4.36 0.23 0.42 0.13 0.06 94.79 04:11:01 AM 0 4.45 0.47 0.50 0.25 0.05 94.28 04:11:01 AM 1 4.28 0.00 0.33 0.02 0.07 95.30 04:12:01 AM all 4.39 0.00 0.31 0.01 0.07 95.22 04:12:01 AM 0 3.68 0.00 0.28 0.00 0.07 95.97 04:12:01 AM 1 5.11 0.00 0.33 0.02 0.07 94.47 04:13:01 AM all 5.12 0.00 0.33 0.00 0.06 94.49 04:13:01 AM 0 6.16 0.00 0.37 0.00 0.07 93.41 04:13:01 AM 1 4.08 0.00 0.30 0.00 0.05 95.57 04:14:01 AM all 13.10 0.00 1.77 0.04 0.07 85.01 04:14:01 AM 0 11.92 0.00 1.75 0.07 0.07 86.20 04:14:01 AM 1 14.30 0.00 1.79 0.02 0.07 83.83 04:15:01 AM all 32.52 0.00 4.27 0.16 0.08 62.97 04:15:01 AM 0 42.47 0.00 4.32 0.22 0.08 52.91 04:15:01 AM 1 22.56 0.00 4.22 0.10 0.08 73.03 Average: all 13.76 0.02 2.24 0.49 0.06 83.42 Average: 0 16.23 0.03 2.38 0.57 0.06 80.73 Average: 1 11.30 0.01 2.10 0.42 0.06 86.11