---> uname -a: Linux prd-centos8-robot-2c-8g-20337.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 643 4843 19 2210 6756 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:a5:b1:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fea5:b17a/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) 02/24/2026 _x86_64_ (2 CPU) 01:54:32 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 102.78 16.86 85.92 5346.79 7867.05 01:57:01 AM 78.67 1.08 77.59 75.31 11566.68 01:58:01 AM 54.11 7.13 46.98 1310.71 2694.32 01:59:01 AM 57.05 0.22 56.83 43.59 7803.60 02:00:01 AM 4.50 0.07 4.43 4.93 173.08 02:01:01 AM 2.17 0.03 2.13 1.07 338.21 02:02:01 AM 0.48 0.07 0.42 1.73 8.11 02:03:01 AM 1.85 0.18 1.67 4.27 238.54 02:04:01 AM 29.55 0.65 28.90 96.52 1772.07 Average: 36.79 2.92 33.87 765.05 3606.85 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5243700 6996056 2638732 33.48 2688 1934256 738908 8.27 186228 2130204 213276 01:57:01 AM 5150612 7007804 2731820 34.66 2688 2033404 709564 7.94 216176 2166604 9960 01:58:01 AM 4863224 6980292 3019208 38.30 2688 2283184 718380 8.04 263604 2373068 190592 01:59:01 AM 4913484 7024352 2968948 37.67 2688 2277948 659212 7.38 267128 2317536 4 02:00:01 AM 4842776 6962112 3039656 38.56 2688 2286416 752216 8.42 267656 2387500 8056 02:01:01 AM 4827612 6947092 3054820 38.75 2688 2286544 769756 8.62 267656 2402492 48 02:02:01 AM 4806780 6930696 3075652 39.02 2688 2290988 785436 8.79 267792 2422484 4384 02:03:01 AM 5056180 7001188 2826252 35.86 2688 2113732 661540 7.41 276888 2168312 4512 02:04:01 AM 5042924 6998436 2839508 36.02 2688 2128996 696032 7.79 483144 2000036 10288 Average: 4971921 6983114 2910511 36.92 2688 2181719 721227 8.08 277364 2263137 49013 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 337.45 213.71 1919.91 63.61 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 74.56 46.57 641.80 7.61 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 43.63 37.66 335.51 8.77 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 193.89 139.35 43.19 38.65 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 40.00 32.11 74.27 6.00 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 357.64 353.56 314.39 142.52 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 195.60 190.36 356.98 61.01 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 44.98 26.58 67.82 32.71 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 26.26 20.48 39.04 9.80 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 146.02 117.83 421.47 41.19 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:32 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 45.80 0.00 7.06 1.03 0.10 46.02 01:56:01 AM 0 47.85 0.00 7.05 0.73 0.10 44.26 01:56:01 AM 1 43.74 0.00 7.06 1.32 0.10 47.78 01:57:01 AM all 20.16 0.00 3.65 6.93 0.08 69.17 01:57:01 AM 0 25.82 0.00 3.73 6.04 0.08 64.33 01:57:01 AM 1 14.49 0.00 3.57 7.83 0.08 74.03 01:58:01 AM all 31.95 0.00 5.34 0.50 0.08 62.13 01:58:01 AM 0 32.28 0.00 5.61 0.55 0.08 61.48 01:58:01 AM 1 31.61 0.00 5.07 0.45 0.08 62.79 01:59:01 AM all 12.18 0.00 2.36 0.53 0.06 84.86 01:59:01 AM 0 15.87 0.00 2.55 0.57 0.07 80.94 01:59:01 AM 1 8.50 0.00 2.17 0.50 0.05 88.78 02:00:01 AM all 11.61 0.00 0.37 0.02 0.07 87.94 02:00:01 AM 0 10.78 0.00 0.40 0.03 0.07 88.72 02:00:01 AM 1 12.43 0.00 0.33 0.00 0.07 87.17 02:01:01 AM all 25.52 0.00 0.61 0.03 0.11 73.74 02:01:01 AM 0 21.29 0.00 0.52 0.02 0.12 78.05 02:01:01 AM 1 29.77 0.00 0.69 0.03 0.10 69.40 02:02:01 AM all 23.80 0.00 0.54 0.00 0.08 75.58 02:02:01 AM 0 4.57 0.00 0.34 0.00 0.08 95.01 02:02:01 AM 1 42.77 0.00 0.74 0.00 0.08 56.41 02:03:01 AM all 3.55 0.00 0.68 0.02 0.06 95.70 02:03:01 AM 0 4.49 0.00 0.78 0.02 0.03 94.67 02:03:01 AM 1 2.60 0.00 0.57 0.02 0.08 96.73 02:04:01 AM all 27.57 0.00 3.84 0.16 0.08 68.35 02:04:01 AM 0 22.03 0.00 3.33 0.15 0.10 74.39 02:04:01 AM 1 33.12 0.00 4.35 0.17 0.07 62.30 Average: all 22.47 0.00 2.72 1.03 0.08 73.70 Average: 0 20.60 0.00 2.71 0.91 0.08 75.70 Average: 1 24.33 0.00 2.73 1.15 0.08 71.71