---> uname -a: Linux prd-centos8-robot-2c-8g-7280.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 560 4867 19 2270 6838 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:58:e6:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85563sec preferred_lft 85563sec inet6 fe80::f816:3eff:fe58:e6b0/64 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:47 LINUX RESTART (2 CPU) 01:45:02 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 213.17 157.51 55.66 14990.53 40643.49 01:47:01 AM 120.81 1.08 119.73 75.31 11598.22 01:48:01 AM 34.61 0.42 34.19 64.79 4415.38 01:49:01 AM 86.52 6.93 79.59 1289.30 8636.29 01:50:01 AM 11.13 0.00 11.13 0.00 1114.51 01:51:01 AM 4.47 0.07 4.40 4.93 230.99 01:52:01 AM 1.03 0.00 1.03 0.00 744.03 01:53:01 AM 0.28 0.00 0.28 0.00 137.63 01:54:01 AM 0.62 0.02 0.60 1.07 170.96 01:55:01 AM 1.27 0.45 0.82 55.32 234.41 01:56:01 AM 0.30 0.00 0.30 0.00 76.17 01:57:01 AM 0.20 0.00 0.20 0.00 17.23 01:58:01 AM 18.38 0.32 18.06 36.93 2538.99 Average: 37.68 12.65 25.04 1253.13 5382.74 01:45:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5550328 7084416 2332104 29.59 2688 1726588 668136 7.48 183768 1867920 86004 01:47:01 AM 5185796 7031812 2696636 34.21 2688 2021676 677292 7.58 196648 2149612 100484 01:48:01 AM 5163476 7048960 2718956 34.49 2688 2059972 655640 7.34 222696 2144336 45732 01:49:01 AM 4974892 7077832 2907540 36.89 2688 2269208 601540 6.74 259172 2260476 26164 01:50:01 AM 4976620 7079420 2905812 36.86 2688 2269208 619056 6.93 259168 2260788 4 01:51:01 AM 4919692 7026884 2962740 37.59 2688 2273496 672100 7.53 259980 2316660 1456 01:52:01 AM 4894696 7022128 2987736 37.90 2688 2293888 672100 7.53 260004 2340892 40 01:53:01 AM 4888608 7022440 2993824 37.98 2688 2300268 672100 7.53 260004 2347752 2352 01:54:01 AM 4880280 7020900 3002152 38.09 2688 2307024 692364 7.75 260136 2356192 4212 01:55:01 AM 4490512 6962716 3391920 43.03 2688 2312844 707864 7.93 261692 2364648 1796 01:56:01 AM 4489444 6962040 3392988 43.04 2688 2313556 707864 7.93 261692 2366076 324 01:57:01 AM 4489488 6962292 3392944 43.04 2688 2313760 707864 7.93 261704 2366232 84 01:58:01 AM 5001284 7014624 2881148 36.55 2688 2185936 691172 7.74 345540 2175904 22844 Average: 4915778 7024343 2966654 37.64 2688 2203648 672699 7.53 253246 2255191 22423 01:45:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 255.64 157.13 1366.09 59.57 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 111.53 86.19 1265.72 11.62 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 19.03 9.68 7.25 4.15 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 195.85 156.85 376.44 43.18 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 1.58 0.73 0.19 0.12 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 31.41 24.84 39.73 5.23 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 36.33 35.34 141.48 9.98 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 13.15 11.21 34.28 5.41 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 26.97 24.18 24.91 12.65 0.00 0.00 0.00 0.00 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 43.09 59.12 57.51 5.45 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 11.88 10.43 3.00 2.01 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 9.37 6.42 2.08 1.19 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 79.05 52.24 146.83 87.53 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 63.98 48.66 265.19 19.03 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:47 LINUX RESTART (2 CPU) 01:45:02 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 47.59 0.08 10.71 2.79 0.08 38.76 01:46:01 AM 0 47.73 0.05 10.47 2.28 0.09 39.39 01:46:01 AM 1 47.44 0.10 10.96 3.30 0.07 38.13 01:47:01 AM all 32.87 0.00 5.14 0.82 0.09 61.07 01:47:01 AM 0 28.86 0.00 5.03 0.92 0.08 65.12 01:47:01 AM 1 36.89 0.00 5.26 0.73 0.10 57.02 01:48:01 AM all 15.14 0.00 2.38 0.33 0.08 82.08 01:48:01 AM 0 11.90 0.00 2.35 0.27 0.07 85.42 01:48:01 AM 1 18.39 0.00 2.40 0.38 0.08 78.74 01:49:01 AM all 31.31 0.00 5.94 0.59 0.09 62.06 01:49:01 AM 0 22.93 0.00 5.38 0.32 0.08 71.29 01:49:01 AM 1 39.71 0.00 6.50 0.87 0.10 52.82 01:50:01 AM all 0.31 0.00 0.13 0.11 0.05 99.41 01:50:01 AM 0 0.08 0.00 0.12 0.08 0.07 99.65 01:50:01 AM 1 0.53 0.00 0.13 0.13 0.03 99.17 01:51:01 AM all 6.48 0.00 0.27 0.03 0.08 93.14 01:51:01 AM 0 4.00 0.00 0.35 0.05 0.08 95.52 01:51:01 AM 1 8.97 0.00 0.18 0.00 0.08 90.76 01:52:01 AM all 20.10 0.00 0.20 0.03 0.08 79.59 01:52:01 AM 0 12.58 0.00 0.22 0.05 0.08 87.07 01:52:01 AM 1 27.62 0.00 0.18 0.02 0.07 72.12 01:53:01 AM all 7.08 0.00 0.12 0.00 0.08 92.72 01:53:01 AM 0 5.49 0.00 0.12 0.00 0.07 94.32 01:53:01 AM 1 8.67 0.00 0.12 0.00 0.08 91.13 01:54:01 AM all 15.80 0.00 0.18 0.01 0.09 83.93 01:54:01 AM 0 1.60 0.00 0.20 0.02 0.08 98.09 01:54:01 AM 1 29.99 0.00 0.15 0.00 0.10 69.75 01:55:01 AM all 8.99 0.00 2.36 0.01 0.10 88.55 01:55:01 AM 0 6.75 0.00 2.31 0.00 0.10 90.84 01:55:01 AM 1 11.23 0.00 2.40 0.02 0.10 86.26 01:56:01 AM all 4.11 0.00 0.14 0.00 0.10 95.64 01:56:01 AM 0 5.74 0.00 0.13 0.00 0.08 94.04 01:56:01 AM 1 2.49 0.00 0.15 0.00 0.12 97.24 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 2.56 0.00 0.11 0.00 0.09 97.24 01:57:01 AM 0 3.72 0.00 0.10 0.00 0.12 96.07 01:57:01 AM 1 1.40 0.00 0.12 0.00 0.07 98.41 01:58:01 AM all 19.03 0.00 2.60 0.14 0.07 78.15 01:58:01 AM 0 24.34 0.00 3.41 0.12 0.07 72.07 01:58:01 AM 1 13.72 0.00 1.80 0.17 0.07 84.24 Average: all 16.22 0.01 2.32 0.37 0.08 81.00 Average: 0 13.48 0.00 2.31 0.31 0.08 83.81 Average: 1 18.96 0.01 2.32 0.43 0.08 78.20