---> uname -a: Linux prd-centos8-robot-2c-8g-4407.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4909 19 2193 6803 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:4b:dc:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fe4b:dcb2/64 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) 01/26/2026 _x86_64_ (2 CPU) 03:56:50 LINUX RESTART (2 CPU) 03:57:02 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 220.21 158.93 61.28 15022.92 41230.29 03:59:01 AM 123.76 1.08 122.68 75.31 12631.27 04:00:01 AM 29.31 0.47 28.84 64.78 2689.75 04:01:01 AM 78.92 6.95 71.98 1289.44 6123.13 04:02:01 AM 21.00 0.07 20.94 1.73 3769.97 04:03:01 AM 4.18 0.07 4.12 4.93 180.62 04:04:01 AM 0.38 0.00 0.38 0.00 68.11 04:05:01 AM 0.13 0.00 0.13 0.00 48.29 04:06:01 AM 0.28 0.00 0.28 0.00 68.98 04:07:01 AM 0.65 0.35 0.30 9.06 58.28 04:08:01 AM 17.76 0.40 17.36 46.79 1129.41 Average: 44.88 15.08 29.80 1480.89 6128.76 03:57:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 5437956 7014748 2444468 31.01 2688 1769232 740012 8.29 186524 1975288 113604 03:59:01 AM 5155084 7000156 2727340 34.60 2688 2020980 708188 7.93 198800 2176128 53528 04:00:01 AM 5176680 7026888 2705744 34.33 2688 2026452 694472 7.78 224064 2132036 3556 04:01:01 AM 4949664 7051704 2932760 37.21 2688 2268472 626780 7.02 261064 2286396 101928 04:02:01 AM 4948400 7050420 2934024 37.22 2688 2268544 626780 7.02 261184 2286056 4 04:03:01 AM 4901636 7005576 2980788 37.82 2688 2270464 696480 7.80 261536 2332460 432 04:04:01 AM 4897064 7002760 2985360 37.87 2688 2272228 732224 8.20 261544 2336620 340 04:05:01 AM 4895968 7002988 2986456 37.89 2688 2273592 732224 8.20 261548 2337908 288 04:06:01 AM 4889500 6998360 2992924 37.97 2688 2275400 751548 8.42 261548 2344148 96 04:07:01 AM 4884884 6995556 2997540 38.03 2688 2277196 751548 8.42 261760 2348440 36 04:08:01 AM 5085056 7021824 2797368 35.49 2688 2109192 668720 7.49 468300 1967008 24312 Average: 5020172 7015544 2862252 36.31 2688 2166523 702634 7.87 264352 2229317 27102 03:57:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 323.74 187.60 1977.84 58.48 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 95.15 72.29 891.06 10.30 0.00 0.00 0.00 0.00 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 17.14 11.41 6.74 4.41 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 215.53 167.26 377.68 47.83 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 6.68 4.85 1.65 1.42 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 97.88 89.57 19.57 8.21 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 79.94 77.52 16.74 8.42 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 50.46 50.94 9.75 4.43 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 82.27 80.51 17.65 8.80 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 53.57 47.52 14.13 8.28 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 69.82 51.72 100.90 47.59 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 98.95 76.30 309.63 18.87 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) 01/26/2026 _x86_64_ (2 CPU) 03:56:50 LINUX RESTART (2 CPU) 03:57:02 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 52.39 0.09 11.32 2.44 0.09 33.68 03:58:01 AM 0 54.24 0.05 11.28 2.76 0.09 31.58 03:58:01 AM 1 50.55 0.12 11.35 2.11 0.09 35.78 03:59:01 AM all 33.66 0.00 5.03 1.12 0.08 60.10 03:59:01 AM 0 37.88 0.00 5.17 1.03 0.08 55.83 03:59:01 AM 1 29.42 0.00 4.89 1.22 0.08 64.39 04:00:01 AM all 13.89 0.00 2.17 0.24 0.07 83.63 04:00:01 AM 0 20.08 0.00 2.45 0.20 0.07 77.21 04:00:01 AM 1 7.69 0.00 1.89 0.28 0.07 90.07 04:01:01 AM all 36.51 0.00 6.38 0.55 0.11 56.45 04:01:01 AM 0 39.07 0.00 6.61 0.73 0.12 53.48 04:01:01 AM 1 33.96 0.00 6.15 0.37 0.10 59.42 04:02:01 AM all 0.38 0.00 0.28 0.35 0.04 98.96 04:02:01 AM 0 0.15 0.00 0.33 0.42 0.03 99.07 04:02:01 AM 1 0.60 0.00 0.22 0.28 0.05 98.85 04:03:01 AM all 6.96 0.00 0.50 0.02 0.08 92.44 04:03:01 AM 0 9.83 0.00 0.55 0.02 0.08 89.51 04:03:01 AM 1 4.09 0.00 0.45 0.02 0.08 95.36 04:04:01 AM all 8.58 0.00 0.48 0.00 0.09 90.85 04:04:01 AM 0 10.03 0.00 0.49 0.00 0.08 89.40 04:04:01 AM 1 7.13 0.00 0.47 0.00 0.10 92.30 04:05:01 AM all 2.74 0.00 0.26 0.00 0.08 96.92 04:05:01 AM 0 2.22 0.00 0.28 0.00 0.07 97.43 04:05:01 AM 1 3.27 0.00 0.23 0.00 0.08 96.42 04:06:01 AM all 8.81 0.00 0.48 0.00 0.08 90.63 04:06:01 AM 0 12.29 0.00 0.39 0.00 0.07 87.26 04:06:01 AM 1 5.33 0.00 0.57 0.00 0.10 94.00 04:07:01 AM all 13.70 0.00 0.69 0.00 0.09 85.52 04:07:01 AM 0 18.83 0.00 0.79 0.00 0.10 80.28 04:07:01 AM 1 8.56 0.00 0.60 0.00 0.08 90.76 04:08:01 AM all 21.14 0.00 2.60 0.08 0.08 76.10 04:08:01 AM 0 27.21 0.00 3.17 0.10 0.07 69.46 04:08:01 AM 1 15.07 0.00 2.04 0.07 0.08 82.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.03 0.01 2.73 0.43 0.08 78.71 Average: 0 21.04 0.00 2.86 0.47 0.08 75.55 Average: 1 15.02 0.01 2.61 0.39 0.08 81.88