---> uname -a: Linux prd-centos8-robot-2c-8g-12455.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 591 4911 19 2195 6807 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:db:95:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fedb:958b/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) 12/11/2025 _x86_64_ (2 CPU) 02:32:23 LINUX RESTART (2 CPU) 02:33:01 AM tps rtps wtps bread/s bwrtn/s 02:34:01 AM 70.38 8.91 61.46 1499.10 5210.85 02:35:01 AM 99.63 0.92 98.72 65.86 11267.51 02:36:01 AM 21.31 0.42 20.89 64.78 1779.97 02:37:01 AM 78.65 9.45 69.21 1685.59 6288.04 02:38:01 AM 18.65 0.00 18.65 0.00 3487.02 02:39:01 AM 2.13 0.22 1.92 11.73 102.93 02:40:01 AM 2.77 0.35 2.42 38.79 213.65 02:41:01 AM 35.32 0.52 34.80 63.83 1599.95 Average: 41.10 2.60 38.51 428.69 3743.49 02:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 AM 5345792 7060632 2536628 32.18 2688 1897580 696744 7.80 190796 2026196 203568 02:35:01 AM 5166716 7011640 2715704 34.45 2688 2021180 718876 8.05 198720 2166400 42008 02:36:01 AM 5196332 7069524 2686088 34.08 2688 2048288 665300 7.45 223208 2111016 24988 02:37:01 AM 4943744 7056176 2938676 37.28 2688 2278860 640280 7.17 266524 2286304 94628 02:38:01 AM 4945068 7057344 2937352 37.26 2688 2278860 640280 7.17 266520 2285580 12 02:39:01 AM 4899836 7013916 2982584 37.84 2688 2280664 691896 7.75 266784 2330344 408 02:40:01 AM 5073872 7018224 2808548 35.63 2688 2112504 694704 7.78 267008 2166004 10740 02:41:01 AM 5072368 7009628 2810052 35.65 2688 2109804 687996 7.70 470220 1978720 11308 Average: 5080466 7037136 2801954 35.55 2688 2128468 679510 7.61 268722 2168820 48458 02:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 263.20 166.76 1514.95 54.77 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 71.50 54.11 734.84 8.62 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 17.64 9.55 6.60 3.94 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 258.34 187.75 381.29 41.08 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 2.37 0.78 0.29 0.18 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 40.67 30.77 11.95 5.09 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 60.73 41.84 83.63 31.34 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 19.12 16.94 15.67 8.78 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 91.69 63.56 343.64 19.23 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) 12/11/2025 _x86_64_ (2 CPU) 02:32:23 LINUX RESTART (2 CPU) 02:33:01 AM CPU %user %nice %system %iowait %steal %idle 02:34:01 AM all 35.01 0.00 5.08 0.74 0.10 59.07 02:34:01 AM 0 29.63 0.00 5.40 0.79 0.10 64.08 02:34:01 AM 1 40.39 0.00 4.76 0.69 0.10 54.06 02:35:01 AM all 23.72 0.00 3.26 1.23 0.08 71.72 02:35:01 AM 0 21.28 0.00 2.77 1.19 0.08 74.68 02:35:01 AM 1 26.15 0.00 3.75 1.27 0.07 68.77 02:36:01 AM all 15.90 0.00 2.35 0.43 0.09 81.23 02:36:01 AM 0 22.46 0.00 2.60 0.30 0.08 74.55 02:36:01 AM 1 9.33 0.00 2.10 0.57 0.10 87.90 02:37:01 AM all 35.16 0.00 6.46 0.72 0.11 57.55 02:37:01 AM 0 32.21 0.00 6.60 0.63 0.12 60.44 02:37:01 AM 1 38.12 0.00 6.32 0.80 0.10 54.66 02:38:01 AM all 0.32 0.00 0.19 0.28 0.06 99.15 02:38:01 AM 0 0.52 0.00 0.20 0.32 0.05 98.92 02:38:01 AM 1 0.12 0.00 0.18 0.25 0.07 99.38 02:39:01 AM all 10.11 0.00 1.00 0.01 0.08 88.80 02:39:01 AM 0 11.75 0.00 1.36 0.00 0.08 86.81 02:39:01 AM 1 8.47 0.00 0.65 0.02 0.08 90.78 02:40:01 AM all 12.90 0.00 1.52 0.02 0.07 85.49 02:40:01 AM 0 6.60 0.00 1.20 0.02 0.07 92.11 02:40:01 AM 1 19.20 0.00 1.84 0.02 0.07 78.87 02:41:01 AM all 32.96 0.00 3.54 0.15 0.08 63.26 02:41:01 AM 0 24.12 0.00 3.25 0.13 0.08 72.41 02:41:01 AM 1 41.79 0.00 3.83 0.17 0.08 54.13 Average: all 20.77 0.00 2.93 0.45 0.08 75.77 Average: 0 18.58 0.00 2.93 0.42 0.08 77.99 Average: 1 22.96 0.00 2.93 0.47 0.08 73.56