---> uname -a: Linux prd-centos8-robot-2c-8g-14993.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 608 4907 19 2181 6790 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:15:69:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe15:69c2/64 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) 02/19/2026 _x86_64_ (2 CPU) 00:47:40 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 179.59 130.95 48.64 13794.30 37854.34 12:50:01 AM 128.81 0.35 128.46 21.73 12901.73 12:51:01 AM 36.74 1.40 35.34 130.98 4280.60 12:52:01 AM 64.49 6.90 57.59 1286.05 3736.94 12:53:01 AM 36.97 2.28 34.69 220.46 6393.65 12:54:01 AM 4.42 0.00 4.42 0.00 155.01 12:55:01 AM 0.17 0.00 0.17 0.00 1.72 12:56:01 AM 0.12 0.00 0.12 0.00 0.80 12:57:01 AM 0.30 0.05 0.25 4.80 32.06 12:58:01 AM 22.01 0.40 21.61 46.79 924.18 Average: 47.37 14.24 33.13 1550.77 6629.02 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5600344 7084036 2282080 28.95 2688 1677888 702624 7.87 178800 1825116 76172 12:50:01 AM 5197016 7038884 2685408 34.07 2688 2017792 686852 7.69 188108 2146044 105884 12:51:01 AM 5222940 7068508 2659484 33.74 2688 2021820 667928 7.48 219628 2088844 9240 12:52:01 AM 4878552 6979112 3003872 38.11 2688 2266840 717676 8.04 254456 2363624 175780 12:53:01 AM 4933184 7040128 2949240 37.42 2688 2273544 660220 7.39 266760 2295252 8 12:54:01 AM 4933440 7040360 2948984 37.41 2688 2273544 660220 7.39 266760 2295224 4 12:55:01 AM 4933720 7040640 2948704 37.41 2688 2273544 660220 7.39 266760 2295156 4 12:56:01 AM 4933444 7040368 2948980 37.41 2688 2273548 660220 7.39 266760 2295160 4 12:57:01 AM 4888260 6996352 2994164 37.99 2688 2274716 724796 8.12 267340 2339852 248 12:58:01 AM 5023448 6947328 2858976 36.27 2688 2096504 752888 8.43 468768 2028600 23408 Average: 5054435 7027572 2827989 35.88 2688 2144974 689364 7.72 264414 2197287 39075 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 235.32 134.65 1033.35 56.66 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 130.86 100.45 1524.07 13.85 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 15.89 10.71 7.68 4.10 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 41.84 34.84 338.81 7.92 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 19.11 16.38 9.37 7.57 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 1.47 1.00 0.32 0.20 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 1.07 0.87 0.17 0.13 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 0.95 0.73 0.16 0.12 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 26.26 22.64 6.23 4.53 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 46.36 36.06 79.11 29.37 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 51.92 35.84 299.95 12.45 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) 02/19/2026 _x86_64_ (2 CPU) 00:47:40 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 30.55 0.06 9.88 35.59 0.13 23.79 12:49:01 AM 0 26.78 0.08 8.27 34.98 0.12 29.77 12:49:01 AM 1 34.34 0.03 11.50 36.21 0.14 17.79 12:50:01 AM all 37.75 0.00 5.92 2.09 0.13 54.11 12:50:01 AM 0 27.42 0.00 5.22 2.06 0.12 65.18 12:50:01 AM 1 48.12 0.00 6.61 2.12 0.15 42.99 12:51:01 AM all 12.30 0.00 2.01 0.51 0.08 85.11 12:51:01 AM 0 8.09 0.00 1.60 0.70 0.08 89.52 12:51:01 AM 1 16.51 0.00 2.42 0.32 0.07 80.68 12:52:01 AM all 30.42 0.00 5.55 0.62 0.12 63.29 12:52:01 AM 0 24.21 0.00 4.59 0.47 0.12 70.61 12:52:01 AM 1 36.64 0.00 6.50 0.78 0.12 55.95 12:53:01 AM all 6.59 0.00 1.57 0.64 0.06 91.14 12:53:01 AM 0 10.24 0.00 1.66 0.62 0.07 87.42 12:53:01 AM 1 2.95 0.00 1.48 0.67 0.05 94.85 12:54:01 AM all 0.31 0.00 0.08 0.03 0.03 99.56 12:54:01 AM 0 0.25 0.00 0.08 0.00 0.03 99.63 12:54:01 AM 1 0.37 0.00 0.07 0.05 0.03 99.48 12:55:01 AM all 0.31 0.00 0.04 0.00 0.05 99.60 12:55:01 AM 0 0.08 0.00 0.07 0.00 0.07 99.78 12:55:01 AM 1 0.53 0.00 0.02 0.00 0.03 99.42 12:56:01 AM all 0.31 0.00 0.08 0.00 0.04 99.57 12:56:01 AM 0 0.08 0.00 0.12 0.00 0.05 99.75 12:56:01 AM 1 0.53 0.00 0.03 0.00 0.03 99.40 12:57:01 AM all 8.64 0.00 0.35 0.00 0.08 90.92 12:57:01 AM 0 6.98 0.00 0.29 0.00 0.08 92.66 12:57:01 AM 1 10.31 0.00 0.42 0.00 0.08 89.19 12:58:01 AM all 21.43 0.00 2.96 0.13 0.10 75.38 12:58:01 AM 0 8.72 0.00 2.77 0.08 0.08 88.34 12:58:01 AM 1 34.13 0.00 3.15 0.17 0.12 62.44 Average: all 14.85 0.01 2.84 3.93 0.08 78.29 Average: 0 11.28 0.01 2.47 3.87 0.08 82.29 Average: 1 18.42 0.00 3.21 3.99 0.08 74.29