---> uname -a: Linux prd-centos8-robot-2c-8g-53189.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 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 623 4806 19 2267 6776 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:09:21:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85551sec preferred_lft 85551sec inet6 fe80::f816:3eff:fe09:2131/64 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) 09/17/2025 _x86_64_ (2 CPU) 04:39:08 LINUX RESTART (2 CPU) 04:40:02 AM tps rtps wtps bread/s bwrtn/s 04:41:02 AM 86.70 0.27 86.43 12.87 6496.60 04:42:01 AM 82.16 0.73 81.43 53.81 10231.18 04:43:01 AM 47.33 7.13 40.19 1310.71 2384.79 04:44:01 AM 52.33 0.25 52.08 47.05 7684.86 04:45:01 AM 4.65 0.22 4.43 11.73 177.99 04:46:01 AM 2.20 0.00 2.20 0.00 423.73 04:47:01 AM 0.92 0.00 0.92 0.00 476.91 04:48:01 AM 0.33 0.02 0.32 1.07 243.86 04:49:01 AM 0.85 0.03 0.82 1.87 274.88 04:50:01 AM 0.83 0.35 0.48 53.46 79.54 04:51:01 AM 0.40 0.00 0.40 0.00 28.22 04:52:01 AM 3.38 0.32 3.07 36.93 144.68 04:53:01 AM 33.54 0.53 33.01 64.78 3171.89 Average: 24.13 0.76 23.37 122.85 2432.64 04:40:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:41:02 AM 5164368 6963904 2718064 34.48 2688 1976708 773700 8.66 186476 2195208 220852 04:42:01 AM 5147464 6989632 2734968 34.70 2688 2018228 718984 8.05 209716 2177112 9924 04:43:01 AM 4894244 6984796 2988188 37.91 2688 2258500 720396 8.07 257884 2357944 190268 04:44:01 AM 4926168 7022568 2956264 37.50 2688 2263744 663980 7.43 262172 2312528 4 04:45:01 AM 4880412 6978732 3002020 38.08 2688 2265712 716832 8.03 262352 2357472 1280 04:46:01 AM 4849448 6965008 3032984 38.48 2688 2282956 732964 8.21 262768 2388520 7816 04:47:01 AM 4841656 6964164 3040776 38.58 2688 2289876 732964 8.21 262768 2395736 900 04:48:01 AM 4833488 6963236 3048944 38.68 2688 2297112 732964 8.21 262820 2404924 828 04:49:01 AM 4821532 6958568 3060900 38.83 2688 2304388 750736 8.41 263068 2416060 136 04:50:01 AM 4437588 6903172 3444844 43.70 2688 2308060 749872 8.40 264424 2418624 60 04:51:01 AM 4437160 6903352 3445272 43.71 2688 2308628 749872 8.40 264436 2419488 4 04:52:01 AM 4960540 6976340 2921892 37.07 2688 2184652 706972 7.92 301404 2251304 67016 04:53:01 AM 4968280 6980788 2914152 36.97 2688 2185180 702352 7.86 504748 2051764 10380 Average: 4858642 6965712 3023790 38.36 2688 2226442 727122 8.14 274234 2318976 39190 04:40:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:02 AM eth0 80.69 66.31 909.66 8.14 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 77.01 50.86 598.65 8.53 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 44.09 35.78 332.04 8.57 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 150.82 110.10 36.00 32.50 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 18.06 15.18 21.55 6.58 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 38.18 34.74 121.67 9.95 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 13.76 11.80 41.10 5.52 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 23.30 20.86 38.23 5.42 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 24.49 18.94 56.62 11.53 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 40.16 54.67 22.69 4.93 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 14.64 12.73 3.60 2.28 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 83.39 50.19 145.75 85.12 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 19.86 17.68 16.60 9.08 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 48.26 38.40 178.87 15.26 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) 09/17/2025 _x86_64_ (2 CPU) 04:39:08 LINUX RESTART (2 CPU) 04:40:02 AM CPU %user %nice %system %iowait %steal %idle 04:41:02 AM all 33.92 0.00 4.54 4.67 0.12 56.75 04:41:02 AM 0 32.63 0.00 4.32 4.83 0.12 58.10 04:41:02 AM 1 35.21 0.00 4.76 4.52 0.12 55.40 04:42:01 AM all 19.49 0.00 3.04 1.26 0.08 76.13 04:42:01 AM 0 26.20 0.00 3.79 1.61 0.08 68.32 04:42:01 AM 1 12.79 0.00 2.29 0.92 0.07 83.94 04:43:01 AM all 31.91 0.00 4.77 0.93 0.10 62.29 04:43:01 AM 0 35.39 0.00 5.06 1.43 0.10 58.01 04:43:01 AM 1 28.42 0.00 4.48 0.43 0.10 66.56 04:44:01 AM all 11.61 0.00 2.15 0.60 0.05 85.59 04:44:01 AM 0 8.79 0.00 1.99 0.72 0.05 88.45 04:44:01 AM 1 14.42 0.00 2.30 0.48 0.05 82.75 04:45:01 AM all 2.96 0.00 0.22 0.03 0.05 96.74 04:45:01 AM 0 4.68 0.00 0.28 0.07 0.05 94.92 04:45:01 AM 1 1.24 0.00 0.15 0.00 0.05 98.56 04:46:01 AM all 18.39 0.00 0.23 0.02 0.08 81.29 04:46:01 AM 0 28.70 0.00 0.23 0.02 0.08 70.97 04:46:01 AM 1 8.07 0.00 0.22 0.02 0.07 91.63 04:47:01 AM all 6.65 0.00 0.13 0.04 0.05 93.12 04:47:01 AM 0 7.68 0.00 0.13 0.07 0.05 92.07 04:47:01 AM 1 5.62 0.00 0.13 0.02 0.05 94.18 04:48:01 AM all 11.34 0.00 0.20 0.01 0.04 88.40 04:48:01 AM 0 18.11 0.00 0.18 0.00 0.05 81.65 04:48:01 AM 1 4.57 0.00 0.22 0.02 0.03 95.16 04:49:01 AM all 11.22 0.00 0.22 0.03 0.08 88.46 04:49:01 AM 0 15.48 0.00 0.27 0.05 0.08 84.11 04:49:01 AM 1 6.96 0.00 0.17 0.00 0.07 92.80 04:50:01 AM all 8.32 0.00 2.42 0.01 0.07 89.18 04:50:01 AM 0 10.05 0.00 2.48 0.00 0.07 87.40 04:50:01 AM 1 6.60 0.00 2.36 0.02 0.07 90.95 04:51:01 AM all 4.61 0.00 0.19 0.00 0.05 95.14 04:51:01 AM 0 5.42 0.00 0.18 0.00 0.05 94.35 04:51:01 AM 1 3.81 0.00 0.20 0.00 0.05 95.94 04:51:01 AM CPU %user %nice %system %iowait %steal %idle 04:52:01 AM all 11.97 0.00 1.98 0.02 0.07 85.97 04:52:01 AM 0 16.18 0.00 2.52 0.02 0.07 81.21 04:52:01 AM 1 7.76 0.00 1.44 0.02 0.07 90.72 04:53:01 AM all 31.28 0.00 3.35 0.22 0.08 65.08 04:53:01 AM 0 37.56 0.00 3.85 0.27 0.08 58.24 04:53:01 AM 1 24.99 0.00 2.86 0.17 0.07 71.92 Average: all 15.65 0.00 1.80 0.60 0.07 81.88 Average: 0 18.98 0.00 1.94 0.69 0.07 78.31 Average: 1 12.33 0.00 1.66 0.50 0.07 85.45