---> uname -a: Linux prd-centos8-robot-2c-8g-20782.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 597 4896 19 2203 6801 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:a8:ac:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85425sec preferred_lft 85425sec inet6 fe80::f816:3eff:fea8:ac92/64 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) 02/26/2026 _x86_64_ (2 CPU) 01:52:55 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 81.52 6.13 75.39 1089.50 6279.84 01:56:01 AM 83.91 1.08 82.82 75.31 11779.14 01:57:01 AM 34.49 2.08 32.41 1159.41 2092.32 01:58:01 AM 70.64 5.26 65.38 194.87 7831.62 01:59:01 AM 6.53 0.00 6.53 0.00 461.79 02:00:01 AM 0.15 0.00 0.15 0.00 1.18 02:01:01 AM 0.22 0.02 0.20 0.13 1.63 02:02:01 AM 2.17 0.13 2.03 6.66 109.36 02:03:01 AM 0.97 0.00 0.97 0.00 128.16 02:04:01 AM 0.25 0.00 0.25 0.00 16.09 02:05:01 AM 0.20 0.00 0.20 0.00 16.63 02:06:01 AM 0.17 0.00 0.17 0.00 9.77 02:07:01 AM 0.32 0.03 0.28 1.87 17.59 02:08:01 AM 7.31 0.35 6.96 37.19 250.18 02:09:01 AM 33.06 0.52 32.54 63.86 1785.15 Average: 21.46 1.04 20.42 175.25 2052.08 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5297132 7043024 2585300 32.80 2688 1928220 684408 7.66 186724 2079188 203736 01:56:01 AM 5175588 7036240 2706844 34.34 2688 2037152 670540 7.51 217944 2142376 9956 01:57:01 AM 4958228 6977776 2924204 37.10 2688 2191004 744764 8.34 247524 2314016 97888 01:58:01 AM 4946356 7061232 2936076 37.25 2688 2281804 624456 6.99 269020 2285500 9076 01:59:01 AM 4946524 7061336 2935908 37.25 2688 2281804 624456 6.99 269024 2285564 4 02:00:01 AM 4946464 7061280 2935968 37.25 2688 2281808 641652 7.18 269032 2285664 8 02:01:01 AM 4945452 7060276 2936980 37.26 2688 2281812 641652 7.18 269032 2286176 4 02:02:01 AM 4900088 7016780 2982344 37.84 2688 2283680 696352 7.80 269660 2331028 568 02:03:01 AM 4893680 7013272 2988752 37.92 2688 2286588 696352 7.80 269664 2337444 96 02:04:01 AM 4890740 7010708 2991692 37.95 2688 2286964 696352 7.80 269664 2340588 104 02:05:01 AM 4890548 7010896 2991884 37.96 2688 2287344 696352 7.80 269664 2340880 52 02:06:01 AM 4889940 7010668 2992492 37.96 2688 2287720 696352 7.80 269664 2341500 172 02:07:01 AM 4889436 7010616 2992996 37.97 2688 2288168 696352 7.80 269808 2341812 144 02:08:01 AM 4969908 6959916 2912524 36.95 2688 2160672 732564 8.20 312952 2232560 61216 02:09:01 AM 5060420 7011936 2822012 35.80 2688 2124340 672004 7.52 479360 1983396 25376 Average: 4973367 7023064 2909065 36.91 2688 2219272 680974 7.62 275916 2261846 27227 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 130.92 102.05 1174.68 21.29 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 65.51 42.39 643.87 7.41 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 48.89 38.89 335.33 8.87 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 539.27 388.39 111.91 92.55 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 3.20 2.12 0.71 0.49 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 2.57 2.00 0.50 0.42 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 1.65 0.75 0.20 0.12 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 56.68 35.14 17.57 5.72 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 27.42 24.78 6.98 4.82 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 12.38 9.36 3.08 2.05 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 11.38 9.18 2.74 1.80 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 11.15 9.05 2.70 1.79 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 12.06 9.16 2.78 1.76 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 82.31 57.38 98.02 35.01 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 19.30 17.05 17.36 8.69 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 68.32 49.85 161.23 12.85 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) 02/26/2026 _x86_64_ (2 CPU) 01:52:55 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 31.91 0.00 4.95 3.67 0.14 59.32 01:55:01 AM 0 25.47 0.00 4.51 2.37 0.15 67.51 01:55:01 AM 1 38.35 0.00 5.39 4.97 0.13 51.16 01:56:01 AM all 22.20 0.00 3.90 1.50 0.11 72.28 01:56:01 AM 0 19.36 0.00 3.49 1.45 0.12 75.59 01:56:01 AM 1 25.06 0.00 4.31 1.55 0.10 68.97 01:57:01 AM all 24.14 0.00 3.56 0.71 0.09 71.50 01:57:01 AM 0 29.06 0.00 3.93 0.32 0.10 66.60 01:57:01 AM 1 19.21 0.00 3.19 1.10 0.08 76.41 01:58:01 AM all 21.23 0.00 4.96 1.35 0.13 72.34 01:58:01 AM 0 18.10 0.00 5.12 1.48 0.13 75.17 01:58:01 AM 1 24.34 0.00 4.80 1.22 0.12 69.51 01:59:01 AM all 0.34 0.00 0.12 0.39 0.04 99.11 01:59:01 AM 0 0.38 0.00 0.08 0.53 0.05 98.95 01:59:01 AM 1 0.30 0.00 0.15 0.25 0.03 99.27 02:00:01 AM all 0.33 0.00 0.09 0.00 0.03 99.54 02:00:01 AM 0 0.08 0.00 0.10 0.00 0.03 99.78 02:00:01 AM 1 0.58 0.00 0.08 0.00 0.03 99.30 02:01:01 AM all 0.33 0.00 0.07 0.00 0.05 99.56 02:01:01 AM 0 0.17 0.00 0.07 0.00 0.05 99.72 02:01:01 AM 1 0.48 0.00 0.07 0.00 0.05 99.40 02:02:01 AM all 10.14 0.00 1.05 0.03 0.08 88.71 02:02:01 AM 0 7.16 0.00 0.99 0.05 0.07 91.73 02:02:01 AM 1 13.12 0.00 1.12 0.00 0.08 85.67 02:03:01 AM all 14.90 0.00 0.58 0.01 0.09 84.42 02:03:01 AM 0 5.49 0.00 0.45 0.02 0.08 93.96 02:03:01 AM 1 24.35 0.00 0.70 0.00 0.10 74.84 02:04:01 AM all 4.46 0.00 0.34 0.00 0.08 95.12 02:04:01 AM 0 3.06 0.00 0.25 0.00 0.07 96.62 02:04:01 AM 1 5.85 0.00 0.43 0.00 0.08 93.63 02:05:01 AM all 4.36 0.00 0.31 0.00 0.09 95.24 02:05:01 AM 0 4.47 0.00 0.28 0.00 0.08 95.16 02:05:01 AM 1 4.25 0.00 0.33 0.00 0.10 95.31 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 4.44 0.00 0.31 0.00 0.08 95.17 02:06:01 AM 0 2.09 0.00 0.18 0.00 0.05 97.68 02:06:01 AM 1 6.80 0.00 0.44 0.00 0.10 92.67 02:07:01 AM all 4.28 0.00 0.33 0.00 0.09 95.31 02:07:01 AM 0 2.64 0.00 0.25 0.00 0.08 97.02 02:07:01 AM 1 5.91 0.00 0.40 0.00 0.10 93.59 02:08:01 AM all 14.14 0.00 2.03 0.08 0.10 83.64 02:08:01 AM 0 14.22 0.00 2.62 0.07 0.08 83.01 02:08:01 AM 1 14.06 0.00 1.45 0.10 0.12 84.27 02:09:01 AM all 30.35 0.00 4.37 0.21 0.12 64.96 02:09:01 AM 0 23.05 0.00 3.85 0.17 0.12 72.82 02:09:01 AM 1 37.65 0.00 4.89 0.25 0.12 57.09 Average: all 12.50 0.00 1.80 0.53 0.09 85.08 Average: 0 10.32 0.00 1.74 0.43 0.08 87.42 Average: 1 14.68 0.00 1.85 0.63 0.09 82.75