---> uname -a: Linux prd-centos8-robot-2c-8g-19788.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 666 4830 19 2199 6732 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:73:4c:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85472sec preferred_lft 85472sec inet6 fe80::f816:3eff:fe73:4ccf/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) 01:06:58 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 119.38 1.10 118.28 75.84 12193.24 01:10:01 AM 35.20 0.38 34.82 64.25 4147.58 01:11:01 AM 68.74 6.96 61.78 1289.84 3741.40 01:12:01 AM 29.01 0.00 29.01 0.00 6157.38 01:13:01 AM 2.50 0.00 2.50 0.00 73.12 01:14:01 AM 0.15 0.00 0.15 0.00 1.18 01:15:01 AM 0.30 0.07 0.23 4.93 6.92 01:16:01 AM 2.52 0.00 2.52 0.00 137.90 01:17:01 AM 0.30 0.00 0.30 0.00 93.44 01:18:01 AM 0.25 0.00 0.25 0.00 18.08 01:19:01 AM 0.28 0.00 0.28 0.00 12.05 01:20:01 AM 0.22 0.00 0.22 0.00 17.48 01:21:01 AM 8.95 5.98 2.97 576.84 123.86 01:22:01 AM 27.26 0.62 26.64 62.51 1558.75 Average: 21.08 1.08 20.00 148.16 2020.26 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5125284 6964696 2757148 34.98 2688 2015504 769956 8.62 198356 2211892 99812 01:10:01 AM 5201208 7042296 2681224 34.02 2688 2017432 697632 7.81 219248 2115988 3204 01:11:01 AM 4902604 6996516 2979828 37.80 2688 2260852 699908 7.84 260620 2341632 174708 01:12:01 AM 4886352 6980040 2996080 38.01 2688 2260924 699908 7.84 260892 2352688 4 01:13:01 AM 4886180 6979872 2996252 38.01 2688 2260928 699908 7.84 260896 2352756 4 01:14:01 AM 4886440 6980132 2995992 38.01 2688 2260928 699908 7.84 260900 2352688 4 01:15:01 AM 4842844 6937584 3039588 38.56 2688 2261988 770352 8.63 261368 2395836 900 01:16:01 AM 4834548 6932612 3047884 38.67 2688 2265304 770352 8.63 261376 2404024 2288 01:17:01 AM 4831336 6929940 3051096 38.71 2688 2265844 770352 8.63 261388 2407316 128 01:18:01 AM 4830612 6929584 3051820 38.72 2688 2266220 770352 8.63 261380 2408012 52 01:19:01 AM 4829956 6929316 3052476 38.73 2688 2266600 770352 8.63 261380 2408496 204 01:20:01 AM 4828820 6928556 3053612 38.74 2688 2266976 815304 9.13 261380 2409196 128 01:21:01 AM 4859944 6979836 3022488 38.34 2688 2287108 706912 7.92 263912 2376208 1392 01:22:01 AM 4989548 6933036 2892884 36.70 2688 2116332 757680 8.48 471188 2062652 10140 Average: 4909691 6960287 2972741 37.71 2688 2219496 742777 8.32 268877 2328527 20926 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 126.49 98.35 1339.68 12.74 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 16.36 12.41 6.17 4.48 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 48.67 40.67 343.99 10.26 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 602.90 437.35 113.48 94.08 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 2.33 1.98 0.54 0.48 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 2.75 1.92 0.46 0.42 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 37.28 23.18 11.18 3.21 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 36.37 31.46 11.07 6.09 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 17.44 12.73 3.90 2.47 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 12.65 9.70 3.49 2.31 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 12.00 9.43 3.05 2.00 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 12.75 9.41 2.91 1.86 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 14.10 13.45 4.45 3.71 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 84.94 57.05 103.35 37.44 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 73.36 54.22 139.13 12.97 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) 01:06:58 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 34.09 0.00 5.12 1.06 0.08 59.64 01:09:01 AM 0 23.74 0.00 3.89 0.86 0.08 71.43 01:09:01 AM 1 44.49 0.00 6.35 1.27 0.08 47.81 01:10:01 AM all 10.38 0.00 1.95 0.59 0.08 87.00 01:10:01 AM 0 17.13 0.00 2.29 0.53 0.07 79.98 01:10:01 AM 1 3.63 0.00 1.62 0.65 0.08 94.02 01:11:01 AM all 35.24 0.00 6.70 0.58 0.08 57.40 01:11:01 AM 0 33.60 0.00 6.68 0.65 0.08 58.99 01:11:01 AM 1 36.87 0.00 6.72 0.51 0.08 55.82 01:12:01 AM all 1.18 0.00 1.15 0.47 0.06 97.14 01:12:01 AM 0 1.39 0.00 0.77 0.23 0.07 97.54 01:12:01 AM 1 0.97 0.00 1.53 0.70 0.05 96.74 01:13:01 AM all 0.35 0.00 0.08 0.01 0.07 99.50 01:13:01 AM 0 0.55 0.00 0.05 0.02 0.05 99.33 01:13:01 AM 1 0.15 0.00 0.10 0.00 0.08 99.67 01:14:01 AM all 0.33 0.00 0.06 0.00 0.04 99.57 01:14:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 01:14:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 01:15:01 AM all 4.37 0.00 0.44 0.00 0.06 95.12 01:15:01 AM 0 3.94 0.00 0.42 0.00 0.07 95.57 01:15:01 AM 1 4.81 0.00 0.47 0.00 0.05 94.68 01:16:01 AM all 16.27 0.00 0.89 0.02 0.09 82.73 01:16:01 AM 0 17.81 0.00 1.05 0.00 0.10 81.04 01:16:01 AM 1 14.73 0.00 0.74 0.03 0.08 84.42 01:17:01 AM all 5.80 0.00 0.38 0.00 0.10 93.72 01:17:01 AM 0 3.85 0.00 0.33 0.00 0.10 95.72 01:17:01 AM 1 7.76 0.00 0.42 0.00 0.10 91.73 01:18:01 AM all 4.31 0.00 0.31 0.00 0.08 95.30 01:18:01 AM 0 3.46 0.00 0.30 0.00 0.08 96.16 01:18:01 AM 1 5.17 0.00 0.32 0.00 0.08 94.43 01:19:01 AM all 4.36 0.00 0.32 0.00 0.09 95.23 01:19:01 AM 0 1.85 0.00 0.17 0.00 0.08 97.90 01:19:01 AM 1 6.87 0.00 0.47 0.00 0.10 92.56 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 4.40 0.00 0.31 0.00 0.09 95.20 01:20:01 AM 0 1.82 0.00 0.15 0.00 0.07 97.96 01:20:01 AM 1 6.97 0.00 0.47 0.00 0.12 92.45 01:21:01 AM all 6.98 0.19 0.48 0.10 0.08 92.17 01:21:01 AM 0 12.31 0.02 0.58 0.00 0.10 86.99 01:21:01 AM 1 1.65 0.37 0.37 0.20 0.07 97.35 01:22:01 AM all 24.52 0.00 3.95 0.16 0.08 71.28 01:22:01 AM 0 14.83 0.00 3.63 0.12 0.08 81.34 01:22:01 AM 1 34.24 0.00 4.27 0.20 0.08 61.20 Average: all 10.92 0.01 1.58 0.21 0.08 87.19 Average: 0 9.79 0.00 1.46 0.17 0.08 88.50 Average: 1 12.05 0.03 1.71 0.26 0.08 85.88