---> uname -a: Linux prd-centos8-robot-2c-8g-251.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 581 4947 19 2168 6817 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:2a:2e:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85707sec preferred_lft 85707sec inet6 fe80::f816:3eff:fe2a:2e99/64 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) 10/20/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 341.84 334.69 7.14 23502.04 57.14 03:51:01 AM 75.82 42.12 33.71 6321.11 24972.04 03:52:01 AM 80.14 57.52 22.62 5864.93 12902.33 03:53:01 AM 107.83 0.30 107.53 13.46 9145.03 03:54:01 AM 57.88 0.65 57.23 51.05 8622.96 03:55:01 AM 20.25 0.42 19.83 64.79 943.28 03:56:01 AM 82.60 6.97 75.64 1292.98 8452.26 03:57:01 AM 10.88 0.20 10.68 11.60 1105.52 03:58:01 AM 4.43 0.02 4.42 0.13 149.95 03:59:01 AM 0.33 0.00 0.33 0.00 6.60 04:00:01 AM 11.26 0.32 10.95 36.92 377.21 04:01:01 AM 32.18 0.53 31.65 63.96 1377.55 Average: 44.41 10.40 34.01 1280.45 6177.83 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 7334008 7375000 548416 6.96 2688 252324 360056 4.57 104080 251312 10700 03:51:01 AM 6154676 7371112 1727748 21.92 2688 1423992 380312 4.82 112524 1404332 351136 03:52:01 AM 5590728 7084292 2291696 29.07 2688 1687920 687224 7.69 180684 1835056 88692 03:53:01 AM 5245772 7040556 2636652 33.45 2688 1971624 667564 7.47 187452 2103328 153180 03:54:01 AM 5165904 7005888 2716520 34.46 2688 2015924 690876 7.74 198860 2168540 12 03:55:01 AM 5161112 7041224 2721312 34.52 2688 2053748 673172 7.54 227832 2139216 46120 03:56:01 AM 4967164 7060860 2915260 36.98 2688 2261624 626852 7.02 262600 2275700 25932 03:57:01 AM 4926404 7020576 2956020 37.50 2688 2262144 677356 7.58 262728 2315036 184 03:58:01 AM 4721508 6815800 3160916 40.10 2688 2262264 920168 10.30 262728 2518172 40 03:59:01 AM 4838312 6932772 3044112 38.62 2688 2262488 789664 8.84 262728 2402032 192 04:00:01 AM 4966936 6925104 2915488 36.99 2688 2131544 786932 8.81 295432 2261104 63352 04:01:01 AM 5092820 7005468 2789604 35.39 2688 2086456 689852 7.72 459972 1974556 25724 Average: 5347112 7056554 2535312 32.16 2688 1889338 662502 7.42 234802 1970699 63772 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 3.98 2.92 0.91 0.62 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 216.64 134.60 1016.00 55.89 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 86.74 70.97 904.23 9.89 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 48.80 32.89 581.52 4.40 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 14.51 11.98 8.79 4.59 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 206.73 154.81 365.37 39.93 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 14.31 7.20 4.73 0.98 0.00 0.00 0.00 0.00 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 377.94 369.11 4980.54 710.34 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 317.73 302.15 4792.45 19.63 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 182.84 163.96 2212.71 27.49 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 19.20 16.69 14.08 8.31 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 135.20 115.03 1350.81 80.07 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) 10/20/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 11.40 0.52 24.87 40.41 0.00 22.80 03:50:01 AM 0 12.50 0.00 23.96 62.50 0.00 1.04 03:50:01 AM 1 10.31 1.03 25.77 18.56 0.00 44.33 03:51:01 AM all 11.40 0.02 3.81 79.55 0.07 5.15 03:51:01 AM 0 11.10 0.03 3.12 83.10 0.07 2.59 03:51:01 AM 1 11.71 0.00 4.49 76.01 0.07 7.72 03:52:01 AM all 17.65 0.06 4.69 40.08 0.13 37.39 03:52:01 AM 0 16.29 0.07 5.05 41.10 0.08 37.41 03:52:01 AM 1 19.00 0.05 4.34 39.06 0.17 37.37 03:53:01 AM all 34.64 0.00 5.23 5.12 0.13 54.87 03:53:01 AM 0 45.83 0.00 6.07 4.92 0.15 43.04 03:53:01 AM 1 23.45 0.00 4.40 5.33 0.12 66.71 03:54:01 AM all 13.12 0.00 1.68 7.79 0.06 77.35 03:54:01 AM 0 16.09 0.00 1.60 8.91 0.07 73.32 03:54:01 AM 1 10.15 0.00 1.76 6.67 0.05 81.38 03:55:01 AM all 20.88 0.00 2.85 0.54 0.08 75.65 03:55:01 AM 0 28.30 0.00 3.07 0.73 0.08 67.81 03:55:01 AM 1 13.47 0.00 2.64 0.35 0.07 83.48 03:56:01 AM all 27.71 0.00 5.22 2.60 0.11 64.36 03:56:01 AM 0 29.18 0.00 5.37 1.92 0.10 63.43 03:56:01 AM 1 26.23 0.00 5.07 3.29 0.12 65.29 03:57:01 AM all 0.94 0.00 0.25 0.24 0.03 98.55 03:57:01 AM 0 1.15 0.00 0.18 0.07 0.03 98.56 03:57:01 AM 1 0.72 0.00 0.32 0.42 0.02 98.53 03:58:01 AM all 16.36 0.00 1.27 0.03 0.10 82.24 03:58:01 AM 0 19.50 0.00 1.49 0.00 0.10 78.91 03:58:01 AM 1 13.26 0.00 1.06 0.05 0.10 85.53 03:59:01 AM all 10.39 0.00 1.09 0.00 0.08 88.44 03:59:01 AM 0 18.96 0.00 1.79 0.00 0.09 79.17 03:59:01 AM 1 1.98 0.00 0.40 0.00 0.07 97.55 04:00:01 AM all 16.62 0.00 2.18 0.08 0.09 81.03 04:00:01 AM 0 20.72 0.00 2.65 0.08 0.10 76.44 04:00:01 AM 1 12.55 0.00 1.72 0.07 0.08 85.57 04:00:01 AM CPU %user %nice %system %iowait %steal %idle 04:01:01 AM all 31.10 0.00 4.16 0.35 0.08 64.30 04:01:01 AM 0 28.39 0.00 3.84 0.22 0.08 67.47 04:01:01 AM 1 33.82 0.00 4.49 0.48 0.08 61.13 Average: all 18.27 0.01 2.99 12.42 0.09 66.23 Average: 0 21.42 0.01 3.15 12.90 0.09 62.44 Average: 1 15.13 0.01 2.82 11.94 0.09 70.02